comparing 229f1a3ee776bec207e36cf19fcb4d8e6daaa5e5 and main on bretton.dev/coves-mobile

+368

test/models/community_test.dart

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       import 'package:coves_flutter/models/community.dart';

     

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       import 'package:flutter_test/flutter_test.dart';

     

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       void main() {

     

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         group('CommunitiesResponse', () {

     

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           test('should parse valid JSON with communities', () {

     

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             final json = {

     

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               'communities': [

     

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                 {

     

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                   'did': 'did:plc:community1',

     

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                   'name': 'test-community',

     

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                   'handle': 'test.coves.social',

     

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                   'displayName': 'Test Community',

     

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                   'description': 'A test community',

     

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                   'avatar': 'https://example.com/avatar.jpg',

     

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                   'visibility': 'public',

     

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                   'subscriberCount': 100,

     

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                   'memberCount': 50,

     

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                   'postCount': 200,

     

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                 },

     

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               ],

     

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               'cursor': 'next-cursor',

     

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             };

     

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             final response = CommunitiesResponse.fromJson(json);

     

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             expect(response.communities.length, 1);

     

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             expect(response.cursor, 'next-cursor');

     

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             expect(response.communities[0].did, 'did:plc:community1');

     

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             expect(response.communities[0].name, 'test-community');

     

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             expect(response.communities[0].displayName, 'Test Community');

     

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           });

     

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       +
       

     

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           test('should handle null communities array', () {

     

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             final json = {

     

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               'communities': null,

     

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               'cursor': null,

     

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             };

     

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             final response = CommunitiesResponse.fromJson(json);

     

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             expect(response.communities, isEmpty);

     

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             expect(response.cursor, null);

     

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           });

     

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           test('should handle empty communities array', () {

     

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             final json = {

     

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               'communities': [],

     

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               'cursor': null,

     

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             };

     

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             final response = CommunitiesResponse.fromJson(json);

     

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             expect(response.communities, isEmpty);

     

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             expect(response.cursor, null);

     

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           });

     

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           test('should parse without cursor', () {

     

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             final json = {

     

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               'communities': [

     

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                 {

     

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                   'did': 'did:plc:community1',

     

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                   'name': 'test-community',

     

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                 },

     

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               ],

     

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             };

     

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             final response = CommunitiesResponse.fromJson(json);

     

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             expect(response.cursor, null);

     

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             expect(response.communities.length, 1);

     

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           });

     

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         });

     

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         group('CommunityView', () {

     

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           test('should parse complete JSON with all fields', () {

     

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             final json = {

     

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               'did': 'did:plc:community1',

     

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               'name': 'test-community',

     

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               'handle': 'test.coves.social',

     

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               'displayName': 'Test Community',

     

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               'description': 'A community for testing',

     

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               'avatar': 'https://example.com/avatar.jpg',

     

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               'visibility': 'public',

     

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               'subscriberCount': 1000,

     

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               'memberCount': 500,

     

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               'postCount': 2500,

     

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               'viewer': {

     

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                 'subscribed': true,

     

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                 'member': false,

     

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               },

     

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             };

     

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             final community = CommunityView.fromJson(json);

     

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             expect(community.did, 'did:plc:community1');

     

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             expect(community.name, 'test-community');

     

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             expect(community.handle, 'test.coves.social');

     

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             expect(community.displayName, 'Test Community');

     

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             expect(community.description, 'A community for testing');

     

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             expect(community.avatar, 'https://example.com/avatar.jpg');

     

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             expect(community.visibility, 'public');

     

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             expect(community.subscriberCount, 1000);

     

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             expect(community.memberCount, 500);

     

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             expect(community.postCount, 2500);

     

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             expect(community.viewer, isNotNull);

     

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             expect(community.viewer!.subscribed, true);

     

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             expect(community.viewer!.member, false);

     

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           });

     

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           test('should parse minimal JSON with required fields only', () {

     

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             final json = {

     

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               'did': 'did:plc:community1',

     

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               'name': 'test-community',

     

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             };

     

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             final community = CommunityView.fromJson(json);

     

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             expect(community.did, 'did:plc:community1');

     

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             expect(community.name, 'test-community');

     

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             expect(community.handle, null);

     

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             expect(community.displayName, null);

     

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             expect(community.description, null);

     

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             expect(community.avatar, null);

     

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             expect(community.visibility, null);

     

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             expect(community.subscriberCount, null);

     

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             expect(community.memberCount, null);

     

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             expect(community.postCount, null);

     

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             expect(community.viewer, null);

     

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           });

     

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           test('should handle null optional fields', () {

     

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             final json = {

     

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               'did': 'did:plc:community1',

     

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               'name': 'test-community',

     

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               'handle': null,

     

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               'displayName': null,

     

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               'description': null,

     

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               'avatar': null,

     

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               'visibility': null,

     

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               'subscriberCount': null,

     

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               'memberCount': null,

     

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               'postCount': null,

     

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               'viewer': null,

     

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             };

     

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             final community = CommunityView.fromJson(json);

     

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             expect(community.did, 'did:plc:community1');

     

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             expect(community.name, 'test-community');

     

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             expect(community.handle, null);

     

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             expect(community.displayName, null);

     

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             expect(community.description, null);

     

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             expect(community.avatar, null);

     

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             expect(community.visibility, null);

     

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             expect(community.subscriberCount, null);

     

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             expect(community.memberCount, null);

     

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             expect(community.postCount, null);

     

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             expect(community.viewer, null);

     

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           });

     

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         });

     

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         group('CommunityViewerState', () {

     

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           test('should parse with all fields', () {

     

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             final json = {

     

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               'subscribed': true,

     

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               'member': true,

     

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             };

     

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             final viewer = CommunityViewerState.fromJson(json);

     

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             expect(viewer.subscribed, true);

     

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             expect(viewer.member, true);

     

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           });

     

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           test('should parse with false values', () {

     

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             final json = {

     

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               'subscribed': false,

     

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               'member': false,

     

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             };

     

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             final viewer = CommunityViewerState.fromJson(json);

     

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             expect(viewer.subscribed, false);

     

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             expect(viewer.member, false);

     

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           });

     

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           test('should handle null values', () {

     

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             final json = {

     

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               'subscribed': null,

     

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               'member': null,

     

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             };

     

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             final viewer = CommunityViewerState.fromJson(json);

     

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             expect(viewer.subscribed, null);

     

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             expect(viewer.member, null);

     

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           });

     

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           test('should handle missing fields', () {

     

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             final json = <String, dynamic>{};

     

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             final viewer = CommunityViewerState.fromJson(json);

     

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             expect(viewer.subscribed, null);

     

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             expect(viewer.member, null);

     

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           });

     

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         });

     

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         group('CreatePostResponse', () {

     

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           test('should parse valid JSON', () {

     

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             final json = {

     

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               'uri': 'at://did:plc:test/social.coves.community.post/123',

     

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               'cid': 'bafyreicid123',

     

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             };

     

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             final response = CreatePostResponse.fromJson(json);

     

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             expect(response.uri, 'at://did:plc:test/social.coves.community.post/123');

     

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             expect(response.cid, 'bafyreicid123');

     

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           });

     

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           test('should be const constructible', () {

     

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             const response = CreatePostResponse(

     

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               uri: 'at://did:plc:test/post/123',

     

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               cid: 'cid123',

     

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             );

     

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             expect(response.uri, 'at://did:plc:test/post/123');

     

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             expect(response.cid, 'cid123');

     

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           });

     

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         });

     

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         group('ExternalEmbedInput', () {

     

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           test('should serialize complete JSON', () {

     

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             const embed = ExternalEmbedInput(

     

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               uri: 'https://example.com/article',

     

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               title: 'Article Title',

     

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               description: 'Article description',

     

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               thumb: 'https://example.com/thumb.jpg',

     

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             );

     

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             final json = embed.toJson();

     

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             expect(json['uri'], 'https://example.com/article');

     

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             expect(json['title'], 'Article Title');

     

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             expect(json['description'], 'Article description');

     

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             expect(json['thumb'], 'https://example.com/thumb.jpg');

     

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           });

     

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           test('should serialize minimal JSON with only required fields', () {

     

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             const embed = ExternalEmbedInput(

     

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               uri: 'https://example.com/article',

     

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             );

     

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             final json = embed.toJson();

     

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             expect(json['uri'], 'https://example.com/article');

     

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             expect(json.containsKey('title'), false);

     

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             expect(json.containsKey('description'), false);

     

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             expect(json.containsKey('thumb'), false);

     

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           });

     

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           test('should be const constructible', () {

     

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             const embed = ExternalEmbedInput(

     

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               uri: 'https://example.com',

     

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               title: 'Test',

     

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             );

     

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             expect(embed.uri, 'https://example.com');

     

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             expect(embed.title, 'Test');

     

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           });

     

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         });

     

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         group('SelfLabels', () {

     

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           test('should serialize to JSON', () {

     

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             const labels = SelfLabels(

     

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               values: [

     

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                 SelfLabel(val: 'nsfw'),

     

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                 SelfLabel(val: 'spoiler'),

     

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               ],

     

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             );

     

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             final json = labels.toJson();

     

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             expect(json['values'], isA<List>());

     

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             expect((json['values'] as List).length, 2);

     

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             expect((json['values'] as List)[0]['val'], 'nsfw');

     

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             expect((json['values'] as List)[1]['val'], 'spoiler');

     

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           });

     

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           test('should be const constructible', () {

     

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             const labels = SelfLabels(

     

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               values: [SelfLabel(val: 'nsfw')],

     

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             );

     

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             expect(labels.values.length, 1);

     

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             expect(labels.values[0].val, 'nsfw');

     

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           });

     

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         });

     

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         group('SelfLabel', () {

     

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           test('should serialize to JSON', () {

     

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             const label = SelfLabel(val: 'nsfw');

     

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       +
       

     

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             final json = label.toJson();

     

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             expect(json['val'], 'nsfw');

     

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       +
           });

     

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           test('should be const constructible', () {

     

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             const label = SelfLabel(val: 'spoiler');

     

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       +
       

     

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             expect(label.val, 'spoiler');

     

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           });

     

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         });

     

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         group('CreatePostRequest', () {

     

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           test('should serialize complete request', () {

     

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             final request = CreatePostRequest(

     

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               community: 'did:plc:community1',

     

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               title: 'Test Post',

     

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               content: 'Post content here',

     

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               embed: const ExternalEmbedInput(

     

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                 uri: 'https://example.com',

     

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                 title: 'Link Title',

     

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               ),

     

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               langs: ['en', 'es'],

     

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               labels: const SelfLabels(values: [SelfLabel(val: 'nsfw')]),

     

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             );

     

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             final json = request.toJson();

     

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       +
       

     

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             expect(json['community'], 'did:plc:community1');

     

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             expect(json['title'], 'Test Post');

     

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             expect(json['content'], 'Post content here');

     

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             expect(json['embed'], isA<Map>());

     

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             expect(json['langs'], ['en', 'es']);

     

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             expect(json['labels'], isA<Map>());

     

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           });

     

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       +
       

     

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       +
           test('should serialize minimal request with only required fields', () {

     

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             final request = CreatePostRequest(

     

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               community: 'did:plc:community1',

     

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       +
             );

     

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             final json = request.toJson();

     

       348
       348
       +
       

     

       349
       349
       +
             expect(json['community'], 'did:plc:community1');

     

       350
       350
       +
             expect(json.containsKey('title'), false);

     

       351
       351
       +
             expect(json.containsKey('content'), false);

     

       352
       352
       +
             expect(json.containsKey('embed'), false);

     

       353
       353
       +
             expect(json.containsKey('langs'), false);

     

       354
       354
       +
             expect(json.containsKey('labels'), false);

     

       355
       355
       +
           });

     

       356
       356
       +
       

     

       357
       357
       +
           test('should not include empty langs array', () {

     

       358
       358
       +
             final request = CreatePostRequest(

     

       359
       359
       +
               community: 'did:plc:community1',

     

       360
       360
       +
               langs: [],

     

       361
       361
       +
             );

     

       362
       362
       +
       

     

       363
       363
       +
             final json = request.toJson();

     

       364
       364
       +
       

     

       365
       365
       +
             expect(json.containsKey('langs'), false);

     

       366
       366
       +
           });

     

       367
       367
       +
         });

     

       368
       368
       +
       }

+269

test/screens/community_picker_screen_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/community.dart';

     

       2
       2
       +
       import 'package:flutter_test/flutter_test.dart';

     

       3
       3
       +
       

     

       4
       4
       +
       void main() {

     

       5
       5
       +
         // Note: Full widget tests for CommunityPickerScreen require mocking the API

     

       6
       6
       +
         // service and proper timer management. The core business logic is thoroughly

     

       7
       7
       +
         // tested in the unit test groups below (search filtering, count formatting,

     

       8
       8
       +
         // description building). Widget integration tests would need a mock API service

     

       9
       9
       +
         // to avoid real network calls and pending timer issues from the search debounce.

     

       10
       10
       +
       

     

       11
       11
       +
         group('CommunityPickerScreen Search Filtering', () {

     

       12
       12
       +
           test('client-side filtering should match name', () {

     

       13
       13
       +
             final communities = [

     

       14
       14
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       15
       15
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       16
       16
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       17
       17
       +
             ];

     

       18
       18
       +
       

     

       19
       19
       +
             final query = 'prog';

     

       20
       20
       +
       

     

       21
       21
       +
             final filtered = communities.where((community) {

     

       22
       22
       +
               final name = community.name.toLowerCase();

     

       23
       23
       +
               return name.contains(query.toLowerCase());

     

       24
       24
       +
             }).toList();

     

       25
       25
       +
       

     

       26
       26
       +
             expect(filtered.length, 1);

     

       27
       27
       +
             expect(filtered[0].name, 'programming');

     

       28
       28
       +
           });

     

       29
       29
       +
       

     

       30
       30
       +
           test('client-side filtering should match displayName', () {

     

       31
       31
       +
             final communities = [

     

       32
       32
       +
               CommunityView(

     

       33
       33
       +
                 did: 'did:1',

     

       34
       34
       +
                 name: 'prog',

     

       35
       35
       +
                 displayName: 'Programming Discussion',

     

       36
       36
       +
               ),

     

       37
       37
       +
               CommunityView(did: 'did:2', name: 'gaming', displayName: 'Gaming'),

     

       38
       38
       +
               CommunityView(did: 'did:3', name: 'music', displayName: 'Music'),

     

       39
       39
       +
             ];

     

       40
       40
       +
       

     

       41
       41
       +
             final query = 'discussion';

     

       42
       42
       +
       

     

       43
       43
       +
             final filtered = communities.where((community) {

     

       44
       44
       +
               final name = community.name.toLowerCase();

     

       45
       45
       +
               final displayName = community.displayName?.toLowerCase() ?? '';

     

       46
       46
       +
               return name.contains(query.toLowerCase()) ||

     

       47
       47
       +
                   displayName.contains(query.toLowerCase());

     

       48
       48
       +
             }).toList();

     

       49
       49
       +
       

     

       50
       50
       +
             expect(filtered.length, 1);

     

       51
       51
       +
             expect(filtered[0].displayName, 'Programming Discussion');

     

       52
       52
       +
           });

     

       53
       53
       +
       

     

       54
       54
       +
           test('client-side filtering should match description', () {

     

       55
       55
       +
             final communities = [

     

       56
       56
       +
               CommunityView(

     

       57
       57
       +
                 did: 'did:1',

     

       58
       58
       +
                 name: 'prog',

     

       59
       59
       +
                 description: 'A place to discuss coding and software',

     

       60
       60
       +
               ),

     

       61
       61
       +
               CommunityView(

     

       62
       62
       +
                 did: 'did:2',

     

       63
       63
       +
                 name: 'gaming',

     

       64
       64
       +
                 description: 'Gaming news and discussions',

     

       65
       65
       +
               ),

     

       66
       66
       +
               CommunityView(

     

       67
       67
       +
                 did: 'did:3',

     

       68
       68
       +
                 name: 'music',

     

       69
       69
       +
                 description: 'Music appreciation',

     

       70
       70
       +
               ),

     

       71
       71
       +
             ];

     

       72
       72
       +
       

     

       73
       73
       +
             final query = 'software';

     

       74
       74
       +
       

     

       75
       75
       +
             final filtered = communities.where((community) {

     

       76
       76
       +
               final name = community.name.toLowerCase();

     

       77
       77
       +
               final description = community.description?.toLowerCase() ?? '';

     

       78
       78
       +
               return name.contains(query.toLowerCase()) ||

     

       79
       79
       +
                   description.contains(query.toLowerCase());

     

       80
       80
       +
             }).toList();

     

       81
       81
       +
       

     

       82
       82
       +
             expect(filtered.length, 1);

     

       83
       83
       +
             expect(filtered[0].name, 'prog');

     

       84
       84
       +
           });

     

       85
       85
       +
       

     

       86
       86
       +
           test('client-side filtering should be case insensitive', () {

     

       87
       87
       +
             final communities = [

     

       88
       88
       +
               CommunityView(did: 'did:1', name: 'Programming'),

     

       89
       89
       +
               CommunityView(did: 'did:2', name: 'GAMING'),

     

       90
       90
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       91
       91
       +
             ];

     

       92
       92
       +
       

     

       93
       93
       +
             final query = 'PROG';

     

       94
       94
       +
       

     

       95
       95
       +
             final filtered = communities.where((community) {

     

       96
       96
       +
               final name = community.name.toLowerCase();

     

       97
       97
       +
               return name.contains(query.toLowerCase());

     

       98
       98
       +
             }).toList();

     

       99
       99
       +
       

     

       100
       100
       +
             expect(filtered.length, 1);

     

       101
       101
       +
             expect(filtered[0].name, 'Programming');

     

       102
       102
       +
           });

     

       103
       103
       +
       

     

       104
       104
       +
           test('empty query should return all communities', () {

     

       105
       105
       +
             final communities = [

     

       106
       106
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       107
       107
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       108
       108
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       109
       109
       +
             ];

     

       110
       110
       +
       

     

       111
       111
       +
             final query = '';

     

       112
       112
       +
       

     

       113
       113
       +
             List<CommunityView> filtered;

     

       114
       114
       +
             if (query.isEmpty) {

     

       115
       115
       +
               filtered = communities;

     

       116
       116
       +
             } else {

     

       117
       117
       +
               filtered = communities.where((community) {

     

       118
       118
       +
                 final name = community.name.toLowerCase();

     

       119
       119
       +
                 return name.contains(query.toLowerCase());

     

       120
       120
       +
               }).toList();

     

       121
       121
       +
             }

     

       122
       122
       +
       

     

       123
       123
       +
             expect(filtered.length, 3);

     

       124
       124
       +
           });

     

       125
       125
       +
       

     

       126
       126
       +
           test('no match should return empty list', () {

     

       127
       127
       +
             final communities = [

     

       128
       128
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       129
       129
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       130
       130
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       131
       131
       +
             ];

     

       132
       132
       +
       

     

       133
       133
       +
             final query = 'xyz123';

     

       134
       134
       +
       

     

       135
       135
       +
             final filtered = communities.where((community) {

     

       136
       136
       +
               final name = community.name.toLowerCase();

     

       137
       137
       +
               final displayName = community.displayName?.toLowerCase() ?? '';

     

       138
       138
       +
               final description = community.description?.toLowerCase() ?? '';

     

       139
       139
       +
               return name.contains(query.toLowerCase()) ||

     

       140
       140
       +
                   displayName.contains(query.toLowerCase()) ||

     

       141
       141
       +
                   description.contains(query.toLowerCase());

     

       142
       142
       +
             }).toList();

     

       143
       143
       +
       

     

       144
       144
       +
             expect(filtered.length, 0);

     

       145
       145
       +
           });

     

       146
       146
       +
         });

     

       147
       147
       +
       

     

       148
       148
       +
         group('CommunityPickerScreen Member Count Formatting', () {

     

       149
       149
       +
           String formatCount(int? count) {

     

       150
       150
       +
             if (count == null) {

     

       151
       151
       +
               return '0';

     

       152
       152
       +
             }

     

       153
       153
       +
             if (count >= 1000000) {

     

       154
       154
       +
               return '${(count / 1000000).toStringAsFixed(1)}M';

     

       155
       155
       +
             } else if (count >= 1000) {

     

       156
       156
       +
               return '${(count / 1000).toStringAsFixed(1)}K';

     

       157
       157
       +
             }

     

       158
       158
       +
             return count.toString();

     

       159
       159
       +
           }

     

       160
       160
       +
       

     

       161
       161
       +
           test('should format null count as 0', () {

     

       162
       162
       +
             expect(formatCount(null), '0');

     

       163
       163
       +
           });

     

       164
       164
       +
       

     

       165
       165
       +
           test('should format small numbers as-is', () {

     

       166
       166
       +
             expect(formatCount(0), '0');

     

       167
       167
       +
             expect(formatCount(1), '1');

     

       168
       168
       +
             expect(formatCount(100), '100');

     

       169
       169
       +
             expect(formatCount(999), '999');

     

       170
       170
       +
           });

     

       171
       171
       +
       

     

       172
       172
       +
           test('should format thousands with K suffix', () {

     

       173
       173
       +
             expect(formatCount(1000), '1.0K');

     

       174
       174
       +
             expect(formatCount(1500), '1.5K');

     

       175
       175
       +
             expect(formatCount(10000), '10.0K');

     

       176
       176
       +
             expect(formatCount(999999), '1000.0K');

     

       177
       177
       +
           });

     

       178
       178
       +
       

     

       179
       179
       +
           test('should format millions with M suffix', () {

     

       180
       180
       +
             expect(formatCount(1000000), '1.0M');

     

       181
       181
       +
             expect(formatCount(1500000), '1.5M');

     

       182
       182
       +
             expect(formatCount(10000000), '10.0M');

     

       183
       183
       +
           });

     

       184
       184
       +
         });

     

       185
       185
       +
       

     

       186
       186
       +
         group('CommunityPickerScreen Description Building', () {

     

       187
       187
       +
           test('should build description with member count only', () {

     

       188
       188
       +
             const memberCount = 1000;

     

       189
       189
       +
             const subscriberCount = 0;

     

       190
       190
       +
       

     

       191
       191
       +
             String formatCount(int count) {

     

       192
       192
       +
               if (count >= 1000) {

     

       193
       193
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       194
       194
       +
               }

     

       195
       195
       +
               return count.toString();

     

       196
       196
       +
             }

     

       197
       197
       +
       

     

       198
       198
       +
             var descriptionLine = '';

     

       199
       199
       +
             if (memberCount > 0) {

     

       200
       200
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       201
       201
       +
             }

     

       202
       202
       +
       

     

       203
       203
       +
             expect(descriptionLine, '1.0K members');

     

       204
       204
       +
           });

     

       205
       205
       +
       

     

       206
       206
       +
           test('should build description with member and subscriber counts', () {

     

       207
       207
       +
             const memberCount = 1000;

     

       208
       208
       +
             const subscriberCount = 500;

     

       209
       209
       +
       

     

       210
       210
       +
             String formatCount(int count) {

     

       211
       211
       +
               if (count >= 1000) {

     

       212
       212
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       213
       213
       +
               }

     

       214
       214
       +
               return count.toString();

     

       215
       215
       +
             }

     

       216
       216
       +
       

     

       217
       217
       +
             var descriptionLine = '';

     

       218
       218
       +
             if (memberCount > 0) {

     

       219
       219
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       220
       220
       +
               if (subscriberCount > 0) {

     

       221
       221
       +
                 descriptionLine += ' · ${formatCount(subscriberCount)} subscribers';

     

       222
       222
       +
               }

     

       223
       223
       +
             }

     

       224
       224
       +
       

     

       225
       225
       +
             expect(descriptionLine, '1.0K members · 500 subscribers');

     

       226
       226
       +
           });

     

       227
       227
       +
       

     

       228
       228
       +
           test('should build description with subscriber count only', () {

     

       229
       229
       +
             const memberCount = 0;

     

       230
       230
       +
             const subscriberCount = 500;

     

       231
       231
       +
       

     

       232
       232
       +
             String formatCount(int count) {

     

       233
       233
       +
               if (count >= 1000) {

     

       234
       234
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       235
       235
       +
               }

     

       236
       236
       +
               return count.toString();

     

       237
       237
       +
             }

     

       238
       238
       +
       

     

       239
       239
       +
             var descriptionLine = '';

     

       240
       240
       +
             if (memberCount > 0) {

     

       241
       241
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       242
       242
       +
             } else if (subscriberCount > 0) {

     

       243
       243
       +
               descriptionLine = '${formatCount(subscriberCount)} subscribers';

     

       244
       244
       +
             }

     

       245
       245
       +
       

     

       246
       246
       +
             expect(descriptionLine, '500 subscribers');

     

       247
       247
       +
           });

     

       248
       248
       +
       

     

       249
       249
       +
           test('should append community description with separator', () {

     

       250
       250
       +
             const memberCount = 100;

     

       251
       251
       +
             const description = 'A great community';

     

       252
       252
       +
       

     

       253
       253
       +
             String formatCount(int count) => count.toString();

     

       254
       254
       +
       

     

       255
       255
       +
             var descriptionLine = '';

     

       256
       256
       +
             if (memberCount > 0) {

     

       257
       257
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       258
       258
       +
             }

     

       259
       259
       +
             if (description.isNotEmpty) {

     

       260
       260
       +
               if (descriptionLine.isNotEmpty) {

     

       261
       261
       +
                 descriptionLine += ' · ';

     

       262
       262
       +
               }

     

       263
       263
       +
               descriptionLine += description;

     

       264
       264
       +
             }

     

       265
       265
       +
       

     

       266
       266
       +
             expect(descriptionLine, '100 members · A great community');

     

       267
       267
       +
           });

     

       268
       268
       +
         });

     

       269
       269
       +
       }

+339

test/screens/create_post_screen_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/community.dart';

     

       2
       2
       +
       import 'package:coves_flutter/providers/auth_provider.dart';

     

       3
       3
       +
       import 'package:coves_flutter/screens/home/create_post_screen.dart';

     

       4
       4
       +
       import 'package:flutter/material.dart';

     

       5
       5
       +
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
       +
       import 'package:provider/provider.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       // Fake AuthProvider for testing

     

       9
       9
       +
       class FakeAuthProvider extends AuthProvider {

     

       10
       10
       +
         bool _isAuthenticated = true;

     

       11
       11
       +
         String? _did = 'did:plc:testuser';

     

       12
       12
       +
         String? _handle = 'testuser.coves.social';

     

       13
       13
       +
       

     

       14
       14
       +
         @override

     

       15
       15
       +
         bool get isAuthenticated => _isAuthenticated;

     

       16
       16
       +
       

     

       17
       17
       +
         @override

     

       18
       18
       +
         String? get did => _did;

     

       19
       19
       +
       

     

       20
       20
       +
         @override

     

       21
       21
       +
         String? get handle => _handle;

     

       22
       22
       +
       

     

       23
       23
       +
         void setAuthenticated({required bool value, String? did, String? handle}) {

     

       24
       24
       +
           _isAuthenticated = value;

     

       25
       25
       +
           _did = did;

     

       26
       26
       +
           _handle = handle;

     

       27
       27
       +
           notifyListeners();

     

       28
       28
       +
         }

     

       29
       29
       +
       

     

       30
       30
       +
         @override

     

       31
       31
       +
         Future<String?> getAccessToken() async {

     

       32
       32
       +
           return _isAuthenticated ? 'mock_access_token' : null;

     

       33
       33
       +
         }

     

       34
       34
       +
       

     

       35
       35
       +
         @override

     

       36
       36
       +
         Future<bool> refreshToken() async {

     

       37
       37
       +
           return _isAuthenticated;

     

       38
       38
       +
         }

     

       39
       39
       +
       

     

       40
       40
       +
         @override

     

       41
       41
       +
         Future<void> signOut() async {

     

       42
       42
       +
           _isAuthenticated = false;

     

       43
       43
       +
           _did = null;

     

       44
       44
       +
           _handle = null;

     

       45
       45
       +
           notifyListeners();

     

       46
       46
       +
         }

     

       47
       47
       +
       }

     

       48
       48
       +
       

     

       49
       49
       +
       void main() {

     

       50
       50
       +
         group('CreatePostScreen Widget Tests', () {

     

       51
       51
       +
           late FakeAuthProvider fakeAuthProvider;

     

       52
       52
       +
       

     

       53
       53
       +
           setUp(() {

     

       54
       54
       +
             fakeAuthProvider = FakeAuthProvider();

     

       55
       55
       +
           });

     

       56
       56
       +
       

     

       57
       57
       +
           Widget createTestWidget({VoidCallback? onNavigateToFeed}) {

     

       58
       58
       +
             return MultiProvider(

     

       59
       59
       +
               providers: [

     

       60
       60
       +
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       61
       61
       +
               ],

     

       62
       62
       +
               child: MaterialApp(

     

       63
       63
       +
                 home: CreatePostScreen(onNavigateToFeed: onNavigateToFeed),

     

       64
       64
       +
               ),

     

       65
       65
       +
             );

     

       66
       66
       +
           }

     

       67
       67
       +
       

     

       68
       68
       +
           testWidgets('should display Create Post title', (tester) async {

     

       69
       69
       +
             await tester.pumpWidget(createTestWidget());

     

       70
       70
       +
             await tester.pumpAndSettle();

     

       71
       71
       +
       

     

       72
       72
       +
             expect(find.text('Create Post'), findsOneWidget);

     

       73
       73
       +
           });

     

       74
       74
       +
       

     

       75
       75
       +
           testWidgets('should display user handle', (tester) async {

     

       76
       76
       +
             await tester.pumpWidget(createTestWidget());

     

       77
       77
       +
             await tester.pumpAndSettle();

     

       78
       78
       +
       

     

       79
       79
       +
             expect(find.text('@testuser.coves.social'), findsOneWidget);

     

       80
       80
       +
           });

     

       81
       81
       +
       

     

       82
       82
       +
           testWidgets('should display community selector', (tester) async {

     

       83
       83
       +
             await tester.pumpWidget(createTestWidget());

     

       84
       84
       +
             await tester.pumpAndSettle();

     

       85
       85
       +
       

     

       86
       86
       +
             expect(find.text('Select a community'), findsOneWidget);

     

       87
       87
       +
           });

     

       88
       88
       +
       

     

       89
       89
       +
           testWidgets('should display title field', (tester) async {

     

       90
       90
       +
             await tester.pumpWidget(createTestWidget());

     

       91
       91
       +
             await tester.pumpAndSettle();

     

       92
       92
       +
       

     

       93
       93
       +
             expect(find.widgetWithText(TextField, 'Title'), findsOneWidget);

     

       94
       94
       +
           });

     

       95
       95
       +
       

     

       96
       96
       +
           testWidgets('should display URL field', (tester) async {

     

       97
       97
       +
             await tester.pumpWidget(createTestWidget());

     

       98
       98
       +
             await tester.pumpAndSettle();

     

       99
       99
       +
       

     

       100
       100
       +
             expect(find.widgetWithText(TextField, 'URL'), findsOneWidget);

     

       101
       101
       +
           });

     

       102
       102
       +
       

     

       103
       103
       +
           testWidgets('should display body field', (tester) async {

     

       104
       104
       +
             await tester.pumpWidget(createTestWidget());

     

       105
       105
       +
             await tester.pumpAndSettle();

     

       106
       106
       +
       

     

       107
       107
       +
             expect(

     

       108
       108
       +
               find.widgetWithText(TextField, 'What are your thoughts?'),

     

       109
       109
       +
               findsOneWidget,

     

       110
       110
       +
             );

     

       111
       111
       +
           });

     

       112
       112
       +
       

     

       113
       113
       +
           testWidgets('should display language dropdown', (tester) async {

     

       114
       114
       +
             await tester.pumpWidget(createTestWidget());

     

       115
       115
       +
             await tester.pumpAndSettle();

     

       116
       116
       +
       

     

       117
       117
       +
             // Default language should be English

     

       118
       118
       +
             expect(find.text('English'), findsOneWidget);

     

       119
       119
       +
           });

     

       120
       120
       +
       

     

       121
       121
       +
           testWidgets('should display NSFW toggle', (tester) async {

     

       122
       122
       +
             await tester.pumpWidget(createTestWidget());

     

       123
       123
       +
             await tester.pumpAndSettle();

     

       124
       124
       +
       

     

       125
       125
       +
             expect(find.text('NSFW'), findsOneWidget);

     

       126
       126
       +
             expect(find.byType(Switch), findsOneWidget);

     

       127
       127
       +
           });

     

       128
       128
       +
       

     

       129
       129
       +
           testWidgets('should have disabled Post button initially', (tester) async {

     

       130
       130
       +
             await tester.pumpWidget(createTestWidget());

     

       131
       131
       +
             await tester.pumpAndSettle();

     

       132
       132
       +
       

     

       133
       133
       +
             // Find the Post button

     

       134
       134
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       135
       135
       +
             expect(postButton, findsOneWidget);

     

       136
       136
       +
       

     

       137
       137
       +
             // Button should be disabled (no community selected, no content)

     

       138
       138
       +
             final button = tester.widget<TextButton>(postButton);

     

       139
       139
       +
             expect(button.onPressed, isNull);

     

       140
       140
       +
           });

     

       141
       141
       +
       

     

       142
       142
       +
           testWidgets('should enable Post button when title is entered and community selected', (tester) async {

     

       143
       143
       +
             await tester.pumpWidget(createTestWidget());

     

       144
       144
       +
             await tester.pumpAndSettle();

     

       145
       145
       +
       

     

       146
       146
       +
             // Enter a title

     

       147
       147
       +
             await tester.enterText(find.widgetWithText(TextField, 'Title'), 'Test Post');

     

       148
       148
       +
             await tester.pumpAndSettle();

     

       149
       149
       +
       

     

       150
       150
       +
             // Post button should still be disabled (no community selected)

     

       151
       151
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       152
       152
       +
             final button = tester.widget<TextButton>(postButton);

     

       153
       153
       +
             expect(button.onPressed, isNull);

     

       154
       154
       +
           });

     

       155
       155
       +
       

     

       156
       156
       +
           testWidgets('should toggle NSFW switch', (tester) async {

     

       157
       157
       +
             await tester.pumpWidget(createTestWidget());

     

       158
       158
       +
             await tester.pumpAndSettle();

     

       159
       159
       +
       

     

       160
       160
       +
             // Find the switch

     

       161
       161
       +
             final switchWidget = find.byType(Switch);

     

       162
       162
       +
             expect(switchWidget, findsOneWidget);

     

       163
       163
       +
       

     

       164
       164
       +
             // Initially should be off

     

       165
       165
       +
             Switch switchBefore = tester.widget<Switch>(switchWidget);

     

       166
       166
       +
             expect(switchBefore.value, false);

     

       167
       167
       +
       

     

       168
       168
       +
             // Scroll to make switch visible, then tap

     

       169
       169
       +
             await tester.ensureVisible(switchWidget);

     

       170
       170
       +
             await tester.pumpAndSettle();

     

       171
       171
       +
             await tester.tap(switchWidget);

     

       172
       172
       +
             await tester.pumpAndSettle();

     

       173
       173
       +
       

     

       174
       174
       +
             // Should be on now

     

       175
       175
       +
             Switch switchAfter = tester.widget<Switch>(switchWidget);

     

       176
       176
       +
             expect(switchAfter.value, true);

     

       177
       177
       +
           });

     

       178
       178
       +
       

     

       179
       179
       +
           testWidgets('should show thumbnail field when URL is entered', (tester) async {

     

       180
       180
       +
             await tester.pumpWidget(createTestWidget());

     

       181
       181
       +
             await tester.pumpAndSettle();

     

       182
       182
       +
       

     

       183
       183
       +
             // Initially no thumbnail field

     

       184
       184
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsNothing);

     

       185
       185
       +
       

     

       186
       186
       +
             // Enter a URL

     

       187
       187
       +
             await tester.enterText(

     

       188
       188
       +
               find.widgetWithText(TextField, 'URL'),

     

       189
       189
       +
               'https://example.com',

     

       190
       190
       +
             );

     

       191
       191
       +
             await tester.pumpAndSettle();

     

       192
       192
       +
       

     

       193
       193
       +
             // Thumbnail field should now be visible

     

       194
       194
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsOneWidget);

     

       195
       195
       +
           });

     

       196
       196
       +
       

     

       197
       197
       +
           testWidgets('should hide thumbnail field when URL is cleared', (tester) async {

     

       198
       198
       +
             await tester.pumpWidget(createTestWidget());

     

       199
       199
       +
             await tester.pumpAndSettle();

     

       200
       200
       +
       

     

       201
       201
       +
             // Enter a URL

     

       202
       202
       +
             final urlField = find.widgetWithText(TextField, 'URL');

     

       203
       203
       +
             await tester.enterText(urlField, 'https://example.com');

     

       204
       204
       +
             await tester.pumpAndSettle();

     

       205
       205
       +
       

     

       206
       206
       +
             // Thumbnail field should be visible

     

       207
       207
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsOneWidget);

     

       208
       208
       +
       

     

       209
       209
       +
             // Clear the URL

     

       210
       210
       +
             await tester.enterText(urlField, '');

     

       211
       211
       +
             await tester.pumpAndSettle();

     

       212
       212
       +
       

     

       213
       213
       +
             // Thumbnail field should be hidden

     

       214
       214
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsNothing);

     

       215
       215
       +
           });

     

       216
       216
       +
       

     

       217
       217
       +
           testWidgets('should display close button', (tester) async {

     

       218
       218
       +
             await tester.pumpWidget(createTestWidget());

     

       219
       219
       +
             await tester.pumpAndSettle();

     

       220
       220
       +
       

     

       221
       221
       +
             expect(find.byIcon(Icons.close), findsOneWidget);

     

       222
       222
       +
           });

     

       223
       223
       +
       

     

       224
       224
       +
           testWidgets('should call onNavigateToFeed when close button is tapped', (tester) async {

     

       225
       225
       +
             bool callbackCalled = false;

     

       226
       226
       +
       

     

       227
       227
       +
             await tester.pumpWidget(

     

       228
       228
       +
               createTestWidget(onNavigateToFeed: () => callbackCalled = true),

     

       229
       229
       +
             );

     

       230
       230
       +
             await tester.pumpAndSettle();

     

       231
       231
       +
       

     

       232
       232
       +
             await tester.tap(find.byIcon(Icons.close));

     

       233
       233
       +
             await tester.pumpAndSettle();

     

       234
       234
       +
       

     

       235
       235
       +
             expect(callbackCalled, true);

     

       236
       236
       +
           });

     

       237
       237
       +
       

     

       238
       238
       +
           testWidgets('should have character limit on title field', (tester) async {

     

       239
       239
       +
             await tester.pumpWidget(createTestWidget());

     

       240
       240
       +
             await tester.pumpAndSettle();

     

       241
       241
       +
       

     

       242
       242
       +
             // Find the title TextField

     

       243
       243
       +
             final titleField = find.widgetWithText(TextField, 'Title');

     

       244
       244
       +
             final textField = tester.widget<TextField>(titleField);

     

       245
       245
       +
       

     

       246
       246
       +
             // Should have maxLength set to 300 (kTitleMaxLength)

     

       247
       247
       +
             expect(textField.maxLength, 300);

     

       248
       248
       +
           });

     

       249
       249
       +
       

     

       250
       250
       +
           testWidgets('should have character limit on body field', (tester) async {

     

       251
       251
       +
             await tester.pumpWidget(createTestWidget());

     

       252
       252
       +
             await tester.pumpAndSettle();

     

       253
       253
       +
       

     

       254
       254
       +
             // Find the body TextField

     

       255
       255
       +
             final bodyField = find.widgetWithText(TextField, 'What are your thoughts?');

     

       256
       256
       +
             final textField = tester.widget<TextField>(bodyField);

     

       257
       257
       +
       

     

       258
       258
       +
             // Should have maxLength set to 10000 (kContentMaxLength)

     

       259
       259
       +
             expect(textField.maxLength, 10000);

     

       260
       260
       +
           });

     

       261
       261
       +
       

     

       262
       262
       +
           testWidgets('should be scrollable', (tester) async {

     

       263
       263
       +
             await tester.pumpWidget(createTestWidget());

     

       264
       264
       +
             await tester.pumpAndSettle();

     

       265
       265
       +
       

     

       266
       266
       +
             // Should have a SingleChildScrollView

     

       267
       267
       +
             expect(find.byType(SingleChildScrollView), findsOneWidget);

     

       268
       268
       +
           });

     

       269
       269
       +
         });

     

       270
       270
       +
       

     

       271
       271
       +
         group('CreatePostScreen Form Validation', () {

     

       272
       272
       +
           late FakeAuthProvider fakeAuthProvider;

     

       273
       273
       +
       

     

       274
       274
       +
           setUp(() {

     

       275
       275
       +
             fakeAuthProvider = FakeAuthProvider();

     

       276
       276
       +
           });

     

       277
       277
       +
       

     

       278
       278
       +
           Widget createTestWidget() {

     

       279
       279
       +
             return MultiProvider(

     

       280
       280
       +
               providers: [

     

       281
       281
       +
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       282
       282
       +
               ],

     

       283
       283
       +
               child: const MaterialApp(home: CreatePostScreen()),

     

       284
       284
       +
             );

     

       285
       285
       +
           }

     

       286
       286
       +
       

     

       287
       287
       +
           testWidgets('form is invalid with no community and no content', (tester) async {

     

       288
       288
       +
             await tester.pumpWidget(createTestWidget());

     

       289
       289
       +
             await tester.pumpAndSettle();

     

       290
       290
       +
       

     

       291
       291
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       292
       292
       +
             final button = tester.widget<TextButton>(postButton);

     

       293
       293
       +
             expect(button.onPressed, isNull);

     

       294
       294
       +
           });

     

       295
       295
       +
       

     

       296
       296
       +
           testWidgets('form is invalid with content but no community', (tester) async {

     

       297
       297
       +
             await tester.pumpWidget(createTestWidget());

     

       298
       298
       +
             await tester.pumpAndSettle();

     

       299
       299
       +
       

     

       300
       300
       +
             // Enter title

     

       301
       301
       +
             await tester.enterText(find.widgetWithText(TextField, 'Title'), 'Test');

     

       302
       302
       +
             await tester.pumpAndSettle();

     

       303
       303
       +
       

     

       304
       304
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       305
       305
       +
             final button = tester.widget<TextButton>(postButton);

     

       306
       306
       +
             expect(button.onPressed, isNull);

     

       307
       307
       +
           });

     

       308
       308
       +
       

     

       309
       309
       +
           testWidgets('entering text updates form state', (tester) async {

     

       310
       310
       +
             await tester.pumpWidget(createTestWidget());

     

       311
       311
       +
             await tester.pumpAndSettle();

     

       312
       312
       +
       

     

       313
       313
       +
             // Enter title

     

       314
       314
       +
             await tester.enterText(

     

       315
       315
       +
               find.widgetWithText(TextField, 'Title'),

     

       316
       316
       +
               'My Test Post',

     

       317
       317
       +
             );

     

       318
       318
       +
             await tester.pumpAndSettle();

     

       319
       319
       +
       

     

       320
       320
       +
             // Verify text was entered

     

       321
       321
       +
             expect(find.text('My Test Post'), findsOneWidget);

     

       322
       322
       +
           });

     

       323
       323
       +
       

     

       324
       324
       +
           testWidgets('entering body text updates form state', (tester) async {

     

       325
       325
       +
             await tester.pumpWidget(createTestWidget());

     

       326
       326
       +
             await tester.pumpAndSettle();

     

       327
       327
       +
       

     

       328
       328
       +
             // Enter body

     

       329
       329
       +
             await tester.enterText(

     

       330
       330
       +
               find.widgetWithText(TextField, 'What are your thoughts?'),

     

       331
       331
       +
               'This is my post content',

     

       332
       332
       +
             );

     

       333
       333
       +
             await tester.pumpAndSettle();

     

       334
       334
       +
       

     

       335
       335
       +
             // Verify text was entered

     

       336
       336
       +
             expect(find.text('This is my post content'), findsOneWidget);

     

       337
       337
       +
           });

     

       338
       338
       +
         });

     

       339
       339
       +
       }

+463

test/services/coves_api_service_community_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/community.dart';

     

       2
       2
       +
       import 'package:coves_flutter/services/api_exceptions.dart';

     

       3
       3
       +
       import 'package:coves_flutter/services/coves_api_service.dart';

     

       4
       4
       +
       import 'package:dio/dio.dart';

     

       5
       5
       +
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
       +
       import 'package:http_mock_adapter/http_mock_adapter.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       void main() {

     

       9
       9
       +
         TestWidgetsFlutterBinding.ensureInitialized();

     

       10
       10
       +
       

     

       11
       11
       +
         group('CovesApiService - listCommunities', () {

     

       12
       12
       +
           late Dio dio;

     

       13
       13
       +
           late DioAdapter dioAdapter;

     

       14
       14
       +
           late CovesApiService apiService;

     

       15
       15
       +
       

     

       16
       16
       +
           setUp(() {

     

       17
       17
       +
             dio = Dio(BaseOptions(baseUrl: 'https://api.test.coves.social'));

     

       18
       18
       +
             dioAdapter = DioAdapter(dio: dio);

     

       19
       19
       +
             apiService = CovesApiService(

     

       20
       20
       +
               dio: dio,

     

       21
       21
       +
               tokenGetter: () async => 'test-token',

     

       22
       22
       +
             );

     

       23
       23
       +
           });

     

       24
       24
       +
       

     

       25
       25
       +
           tearDown(() {

     

       26
       26
       +
             apiService.dispose();

     

       27
       27
       +
           });

     

       28
       28
       +
       

     

       29
       29
       +
           test('should successfully fetch communities', () async {

     

       30
       30
       +
             final mockResponse = {

     

       31
       31
       +
               'communities': [

     

       32
       32
       +
                 {

     

       33
       33
       +
                   'did': 'did:plc:community1',

     

       34
       34
       +
                   'name': 'test-community-1',

     

       35
       35
       +
                   'displayName': 'Test Community 1',

     

       36
       36
       +
                   'subscriberCount': 100,

     

       37
       37
       +
                   'memberCount': 50,

     

       38
       38
       +
                 },

     

       39
       39
       +
                 {

     

       40
       40
       +
                   'did': 'did:plc:community2',

     

       41
       41
       +
                   'name': 'test-community-2',

     

       42
       42
       +
                   'displayName': 'Test Community 2',

     

       43
       43
       +
                   'subscriberCount': 200,

     

       44
       44
       +
                   'memberCount': 100,

     

       45
       45
       +
                 },

     

       46
       46
       +
               ],

     

       47
       47
       +
               'cursor': 'next-cursor',

     

       48
       48
       +
             };

     

       49
       49
       +
       

     

       50
       50
       +
             dioAdapter.onGet(

     

       51
       51
       +
               '/xrpc/social.coves.community.list',

     

       52
       52
       +
               (server) => server.reply(200, mockResponse),

     

       53
       53
       +
               queryParameters: {

     

       54
       54
       +
                 'limit': 50,

     

       55
       55
       +
                 'sort': 'popular',

     

       56
       56
       +
               },

     

       57
       57
       +
             );

     

       58
       58
       +
       

     

       59
       59
       +
             final response = await apiService.listCommunities();

     

       60
       60
       +
       

     

       61
       61
       +
             expect(response, isA<CommunitiesResponse>());

     

       62
       62
       +
             expect(response.communities.length, 2);

     

       63
       63
       +
             expect(response.cursor, 'next-cursor');

     

       64
       64
       +
             expect(response.communities[0].did, 'did:plc:community1');

     

       65
       65
       +
             expect(response.communities[0].name, 'test-community-1');

     

       66
       66
       +
             expect(response.communities[1].did, 'did:plc:community2');

     

       67
       67
       +
           });

     

       68
       68
       +
       

     

       69
       69
       +
           test('should handle empty communities response', () async {

     

       70
       70
       +
             final mockResponse = {

     

       71
       71
       +
               'communities': [],

     

       72
       72
       +
               'cursor': null,

     

       73
       73
       +
             };

     

       74
       74
       +
       

     

       75
       75
       +
             dioAdapter.onGet(

     

       76
       76
       +
               '/xrpc/social.coves.community.list',

     

       77
       77
       +
               (server) => server.reply(200, mockResponse),

     

       78
       78
       +
               queryParameters: {

     

       79
       79
       +
                 'limit': 50,

     

       80
       80
       +
                 'sort': 'popular',

     

       81
       81
       +
               },

     

       82
       82
       +
             );

     

       83
       83
       +
       

     

       84
       84
       +
             final response = await apiService.listCommunities();

     

       85
       85
       +
       

     

       86
       86
       +
             expect(response.communities, isEmpty);

     

       87
       87
       +
             expect(response.cursor, null);

     

       88
       88
       +
           });

     

       89
       89
       +
       

     

       90
       90
       +
           test('should handle null communities array', () async {

     

       91
       91
       +
             final mockResponse = {

     

       92
       92
       +
               'communities': null,

     

       93
       93
       +
               'cursor': null,

     

       94
       94
       +
             };

     

       95
       95
       +
       

     

       96
       96
       +
             dioAdapter.onGet(

     

       97
       97
       +
               '/xrpc/social.coves.community.list',

     

       98
       98
       +
               (server) => server.reply(200, mockResponse),

     

       99
       99
       +
               queryParameters: {

     

       100
       100
       +
                 'limit': 50,

     

       101
       101
       +
                 'sort': 'popular',

     

       102
       102
       +
               },

     

       103
       103
       +
             );

     

       104
       104
       +
       

     

       105
       105
       +
             final response = await apiService.listCommunities();

     

       106
       106
       +
       

     

       107
       107
       +
             expect(response.communities, isEmpty);

     

       108
       108
       +
           });

     

       109
       109
       +
       

     

       110
       110
       +
           test('should fetch communities with custom limit', () async {

     

       111
       111
       +
             final mockResponse = {

     

       112
       112
       +
               'communities': [],

     

       113
       113
       +
               'cursor': null,

     

       114
       114
       +
             };

     

       115
       115
       +
       

     

       116
       116
       +
             dioAdapter.onGet(

     

       117
       117
       +
               '/xrpc/social.coves.community.list',

     

       118
       118
       +
               (server) => server.reply(200, mockResponse),

     

       119
       119
       +
               queryParameters: {

     

       120
       120
       +
                 'limit': 25,

     

       121
       121
       +
                 'sort': 'popular',

     

       122
       122
       +
               },

     

       123
       123
       +
             );

     

       124
       124
       +
       

     

       125
       125
       +
             final response = await apiService.listCommunities(limit: 25);

     

       126
       126
       +
       

     

       127
       127
       +
             expect(response, isA<CommunitiesResponse>());

     

       128
       128
       +
           });

     

       129
       129
       +
       

     

       130
       130
       +
           test('should fetch communities with cursor for pagination', () async {

     

       131
       131
       +
             const cursor = 'pagination-cursor-123';

     

       132
       132
       +
       

     

       133
       133
       +
             final mockResponse = {

     

       134
       134
       +
               'communities': [

     

       135
       135
       +
                 {

     

       136
       136
       +
                   'did': 'did:plc:community3',

     

       137
       137
       +
                   'name': 'paginated-community',

     

       138
       138
       +
                 },

     

       139
       139
       +
               ],

     

       140
       140
       +
               'cursor': 'next-cursor-456',

     

       141
       141
       +
             };

     

       142
       142
       +
       

     

       143
       143
       +
             dioAdapter.onGet(

     

       144
       144
       +
               '/xrpc/social.coves.community.list',

     

       145
       145
       +
               (server) => server.reply(200, mockResponse),

     

       146
       146
       +
               queryParameters: {

     

       147
       147
       +
                 'limit': 50,

     

       148
       148
       +
                 'sort': 'popular',

     

       149
       149
       +
                 'cursor': cursor,

     

       150
       150
       +
               },

     

       151
       151
       +
             );

     

       152
       152
       +
       

     

       153
       153
       +
             final response = await apiService.listCommunities(cursor: cursor);

     

       154
       154
       +
       

     

       155
       155
       +
             expect(response.communities.length, 1);

     

       156
       156
       +
             expect(response.cursor, 'next-cursor-456');

     

       157
       157
       +
           });

     

       158
       158
       +
       

     

       159
       159
       +
           test('should fetch communities with custom sort', () async {

     

       160
       160
       +
             final mockResponse = {

     

       161
       161
       +
               'communities': [],

     

       162
       162
       +
               'cursor': null,

     

       163
       163
       +
             };

     

       164
       164
       +
       

     

       165
       165
       +
             dioAdapter.onGet(

     

       166
       166
       +
               '/xrpc/social.coves.community.list',

     

       167
       167
       +
               (server) => server.reply(200, mockResponse),

     

       168
       168
       +
               queryParameters: {

     

       169
       169
       +
                 'limit': 50,

     

       170
       170
       +
                 'sort': 'new',

     

       171
       171
       +
               },

     

       172
       172
       +
             );

     

       173
       173
       +
       

     

       174
       174
       +
             final response = await apiService.listCommunities(sort: 'new');

     

       175
       175
       +
       

     

       176
       176
       +
             expect(response, isA<CommunitiesResponse>());

     

       177
       177
       +
           });

     

       178
       178
       +
       

     

       179
       179
       +
           test('should handle 401 unauthorized error', () async {

     

       180
       180
       +
             dioAdapter.onGet(

     

       181
       181
       +
               '/xrpc/social.coves.community.list',

     

       182
       182
       +
               (server) => server.reply(401, {

     

       183
       183
       +
                 'error': 'Unauthorized',

     

       184
       184
       +
                 'message': 'Invalid token',

     

       185
       185
       +
               }),

     

       186
       186
       +
               queryParameters: {

     

       187
       187
       +
                 'limit': 50,

     

       188
       188
       +
                 'sort': 'popular',

     

       189
       189
       +
               },

     

       190
       190
       +
             );

     

       191
       191
       +
       

     

       192
       192
       +
             expect(

     

       193
       193
       +
               () => apiService.listCommunities(),

     

       194
       194
       +
               throwsA(isA<AuthenticationException>()),

     

       195
       195
       +
             );

     

       196
       196
       +
           });

     

       197
       197
       +
       

     

       198
       198
       +
           test('should handle 500 server error', () async {

     

       199
       199
       +
             dioAdapter.onGet(

     

       200
       200
       +
               '/xrpc/social.coves.community.list',

     

       201
       201
       +
               (server) => server.reply(500, {

     

       202
       202
       +
                 'error': 'InternalServerError',

     

       203
       203
       +
                 'message': 'Database error',

     

       204
       204
       +
               }),

     

       205
       205
       +
               queryParameters: {

     

       206
       206
       +
                 'limit': 50,

     

       207
       207
       +
                 'sort': 'popular',

     

       208
       208
       +
               },

     

       209
       209
       +
             );

     

       210
       210
       +
       

     

       211
       211
       +
             expect(

     

       212
       212
       +
               () => apiService.listCommunities(),

     

       213
       213
       +
               throwsA(isA<ServerException>()),

     

       214
       214
       +
             );

     

       215
       215
       +
           });

     

       216
       216
       +
       

     

       217
       217
       +
           test('should handle network timeout', () async {

     

       218
       218
       +
             dioAdapter.onGet(

     

       219
       219
       +
               '/xrpc/social.coves.community.list',

     

       220
       220
       +
               (server) => server.throws(

     

       221
       221
       +
                 408,

     

       222
       222
       +
                 DioException.connectionTimeout(

     

       223
       223
       +
                   timeout: const Duration(seconds: 30),

     

       224
       224
       +
                   requestOptions: RequestOptions(),

     

       225
       225
       +
                 ),

     

       226
       226
       +
               ),

     

       227
       227
       +
               queryParameters: {

     

       228
       228
       +
                 'limit': 50,

     

       229
       229
       +
                 'sort': 'popular',

     

       230
       230
       +
               },

     

       231
       231
       +
             );

     

       232
       232
       +
       

     

       233
       233
       +
             expect(

     

       234
       234
       +
               () => apiService.listCommunities(),

     

       235
       235
       +
               throwsA(isA<NetworkException>()),

     

       236
       236
       +
             );

     

       237
       237
       +
           });

     

       238
       238
       +
         });

     

       239
       239
       +
       

     

       240
       240
       +
         group('CovesApiService - createPost', () {

     

       241
       241
       +
           late Dio dio;

     

       242
       242
       +
           late DioAdapter dioAdapter;

     

       243
       243
       +
           late CovesApiService apiService;

     

       244
       244
       +
       

     

       245
       245
       +
           setUp(() {

     

       246
       246
       +
             dio = Dio(BaseOptions(baseUrl: 'https://api.test.coves.social'));

     

       247
       247
       +
             dioAdapter = DioAdapter(dio: dio);

     

       248
       248
       +
             apiService = CovesApiService(

     

       249
       249
       +
               dio: dio,

     

       250
       250
       +
               tokenGetter: () async => 'test-token',

     

       251
       251
       +
             );

     

       252
       252
       +
           });

     

       253
       253
       +
       

     

       254
       254
       +
           tearDown(() {

     

       255
       255
       +
             apiService.dispose();

     

       256
       256
       +
           });

     

       257
       257
       +
       

     

       258
       258
       +
           test('should successfully create a post with all fields', () async {

     

       259
       259
       +
             final mockResponse = {

     

       260
       260
       +
               'uri': 'at://did:plc:user/social.coves.community.post/123',

     

       261
       261
       +
               'cid': 'bafyreicid123',

     

       262
       262
       +
             };

     

       263
       263
       +
       

     

       264
       264
       +
             dioAdapter.onPost(

     

       265
       265
       +
               '/xrpc/social.coves.community.post.create',

     

       266
       266
       +
               (server) => server.reply(200, mockResponse),

     

       267
       267
       +
               data: {

     

       268
       268
       +
                 'community': 'did:plc:community1',

     

       269
       269
       +
                 'title': 'Test Post Title',

     

       270
       270
       +
                 'content': 'Test post content',

     

       271
       271
       +
                 'embed': {

     

       272
       272
       +
                   'uri': 'https://example.com/article',

     

       273
       273
       +
                   'title': 'Article Title',

     

       274
       274
       +
                 },

     

       275
       275
       +
                 'langs': ['en'],

     

       276
       276
       +
                 'labels': {

     

       277
       277
       +
                   'values': [

     

       278
       278
       +
                     {'val': 'nsfw'},

     

       279
       279
       +
                   ],

     

       280
       280
       +
                 },

     

       281
       281
       +
               },

     

       282
       282
       +
             );

     

       283
       283
       +
       

     

       284
       284
       +
             final response = await apiService.createPost(

     

       285
       285
       +
               community: 'did:plc:community1',

     

       286
       286
       +
               title: 'Test Post Title',

     

       287
       287
       +
               content: 'Test post content',

     

       288
       288
       +
               embed: const ExternalEmbedInput(

     

       289
       289
       +
                 uri: 'https://example.com/article',

     

       290
       290
       +
                 title: 'Article Title',

     

       291
       291
       +
               ),

     

       292
       292
       +
               langs: ['en'],

     

       293
       293
       +
               labels: const SelfLabels(values: [SelfLabel(val: 'nsfw')]),

     

       294
       294
       +
             );

     

       295
       295
       +
       

     

       296
       296
       +
             expect(response, isA<CreatePostResponse>());

     

       297
       297
       +
             expect(response.uri, 'at://did:plc:user/social.coves.community.post/123');

     

       298
       298
       +
             expect(response.cid, 'bafyreicid123');

     

       299
       299
       +
           });

     

       300
       300
       +
       

     

       301
       301
       +
           test('should successfully create a minimal post', () async {

     

       302
       302
       +
             final mockResponse = {

     

       303
       303
       +
               'uri': 'at://did:plc:user/social.coves.community.post/456',

     

       304
       304
       +
               'cid': 'bafyreicid456',

     

       305
       305
       +
             };

     

       306
       306
       +
       

     

       307
       307
       +
             dioAdapter.onPost(

     

       308
       308
       +
               '/xrpc/social.coves.community.post.create',

     

       309
       309
       +
               (server) => server.reply(200, mockResponse),

     

       310
       310
       +
               data: {

     

       311
       311
       +
                 'community': 'did:plc:community1',

     

       312
       312
       +
                 'title': 'Just a title',

     

       313
       313
       +
               },

     

       314
       314
       +
             );

     

       315
       315
       +
       

     

       316
       316
       +
             final response = await apiService.createPost(

     

       317
       317
       +
               community: 'did:plc:community1',

     

       318
       318
       +
               title: 'Just a title',

     

       319
       319
       +
             );

     

       320
       320
       +
       

     

       321
       321
       +
             expect(response, isA<CreatePostResponse>());

     

       322
       322
       +
             expect(response.uri, 'at://did:plc:user/social.coves.community.post/456');

     

       323
       323
       +
           });

     

       324
       324
       +
       

     

       325
       325
       +
           test('should successfully create a link post', () async {

     

       326
       326
       +
             final mockResponse = {

     

       327
       327
       +
               'uri': 'at://did:plc:user/social.coves.community.post/789',

     

       328
       328
       +
               'cid': 'bafyreicid789',

     

       329
       329
       +
             };

     

       330
       330
       +
       

     

       331
       331
       +
             dioAdapter.onPost(

     

       332
       332
       +
               '/xrpc/social.coves.community.post.create',

     

       333
       333
       +
               (server) => server.reply(200, mockResponse),

     

       334
       334
       +
               data: {

     

       335
       335
       +
                 'community': 'did:plc:community1',

     

       336
       336
       +
                 'embed': {

     

       337
       337
       +
                   'uri': 'https://example.com/article',

     

       338
       338
       +
                 },

     

       339
       339
       +
               },

     

       340
       340
       +
             );

     

       341
       341
       +
       

     

       342
       342
       +
             final response = await apiService.createPost(

     

       343
       343
       +
               community: 'did:plc:community1',

     

       344
       344
       +
               embed: const ExternalEmbedInput(uri: 'https://example.com/article'),

     

       345
       345
       +
             );

     

       346
       346
       +
       

     

       347
       347
       +
             expect(response, isA<CreatePostResponse>());

     

       348
       348
       +
           });

     

       349
       349
       +
       

     

       350
       350
       +
           test('should handle 401 unauthorized error', () async {

     

       351
       351
       +
             dioAdapter.onPost(

     

       352
       352
       +
               '/xrpc/social.coves.community.post.create',

     

       353
       353
       +
               (server) => server.reply(401, {

     

       354
       354
       +
                 'error': 'Unauthorized',

     

       355
       355
       +
                 'message': 'Authentication required',

     

       356
       356
       +
               }),

     

       357
       357
       +
               data: {

     

       358
       358
       +
                 'community': 'did:plc:community1',

     

       359
       359
       +
                 'title': 'Test',

     

       360
       360
       +
               },

     

       361
       361
       +
             );

     

       362
       362
       +
       

     

       363
       363
       +
             expect(

     

       364
       364
       +
               () => apiService.createPost(

     

       365
       365
       +
                 community: 'did:plc:community1',

     

       366
       366
       +
                 title: 'Test',

     

       367
       367
       +
               ),

     

       368
       368
       +
               throwsA(isA<AuthenticationException>()),

     

       369
       369
       +
             );

     

       370
       370
       +
           });

     

       371
       371
       +
       

     

       372
       372
       +
           test('should handle 404 community not found', () async {

     

       373
       373
       +
             dioAdapter.onPost(

     

       374
       374
       +
               '/xrpc/social.coves.community.post.create',

     

       375
       375
       +
               (server) => server.reply(404, {

     

       376
       376
       +
                 'error': 'NotFound',

     

       377
       377
       +
                 'message': 'Community not found',

     

       378
       378
       +
               }),

     

       379
       379
       +
               data: {

     

       380
       380
       +
                 'community': 'did:plc:nonexistent',

     

       381
       381
       +
                 'title': 'Test',

     

       382
       382
       +
               },

     

       383
       383
       +
             );

     

       384
       384
       +
       

     

       385
       385
       +
             expect(

     

       386
       386
       +
               () => apiService.createPost(

     

       387
       387
       +
                 community: 'did:plc:nonexistent',

     

       388
       388
       +
                 title: 'Test',

     

       389
       389
       +
               ),

     

       390
       390
       +
               throwsA(isA<NotFoundException>()),

     

       391
       391
       +
             );

     

       392
       392
       +
           });

     

       393
       393
       +
       

     

       394
       394
       +
           test('should handle 400 validation error', () async {

     

       395
       395
       +
             dioAdapter.onPost(

     

       396
       396
       +
               '/xrpc/social.coves.community.post.create',

     

       397
       397
       +
               (server) => server.reply(400, {

     

       398
       398
       +
                 'error': 'ValidationError',

     

       399
       399
       +
                 'message': 'Title exceeds maximum length',

     

       400
       400
       +
               }),

     

       401
       401
       +
               data: {

     

       402
       402
       +
                 'community': 'did:plc:community1',

     

       403
       403
       +
                 'title': 'a' * 1000, // Very long title

     

       404
       404
       +
               },

     

       405
       405
       +
             );

     

       406
       406
       +
       

     

       407
       407
       +
             expect(

     

       408
       408
       +
               () => apiService.createPost(

     

       409
       409
       +
                 community: 'did:plc:community1',

     

       410
       410
       +
                 title: 'a' * 1000,

     

       411
       411
       +
               ),

     

       412
       412
       +
               throwsA(isA<ApiException>()),

     

       413
       413
       +
             );

     

       414
       414
       +
           });

     

       415
       415
       +
       

     

       416
       416
       +
           test('should handle 500 server error', () async {

     

       417
       417
       +
             dioAdapter.onPost(

     

       418
       418
       +
               '/xrpc/social.coves.community.post.create',

     

       419
       419
       +
               (server) => server.reply(500, {

     

       420
       420
       +
                 'error': 'InternalServerError',

     

       421
       421
       +
                 'message': 'Database error',

     

       422
       422
       +
               }),

     

       423
       423
       +
               data: {

     

       424
       424
       +
                 'community': 'did:plc:community1',

     

       425
       425
       +
                 'title': 'Test',

     

       426
       426
       +
               },

     

       427
       427
       +
             );

     

       428
       428
       +
       

     

       429
       429
       +
             expect(

     

       430
       430
       +
               () => apiService.createPost(

     

       431
       431
       +
                 community: 'did:plc:community1',

     

       432
       432
       +
                 title: 'Test',

     

       433
       433
       +
               ),

     

       434
       434
       +
               throwsA(isA<ServerException>()),

     

       435
       435
       +
             );

     

       436
       436
       +
           });

     

       437
       437
       +
       

     

       438
       438
       +
           test('should handle network timeout', () async {

     

       439
       439
       +
             dioAdapter.onPost(

     

       440
       440
       +
               '/xrpc/social.coves.community.post.create',

     

       441
       441
       +
               (server) => server.throws(

     

       442
       442
       +
                 408,

     

       443
       443
       +
                 DioException.connectionTimeout(

     

       444
       444
       +
                   timeout: const Duration(seconds: 30),

     

       445
       445
       +
                   requestOptions: RequestOptions(),

     

       446
       446
       +
                 ),

     

       447
       447
       +
               ),

     

       448
       448
       +
               data: {

     

       449
       449
       +
                 'community': 'did:plc:community1',

     

       450
       450
       +
                 'title': 'Test',

     

       451
       451
       +
               },

     

       452
       452
       +
             );

     

       453
       453
       +
       

     

       454
       454
       +
             expect(

     

       455
       455
       +
               () => apiService.createPost(

     

       456
       456
       +
                 community: 'did:plc:community1',

     

       457
       457
       +
                 title: 'Test',

     

       458
       458
       +
               ),

     

       459
       459
       +
               throwsA(isA<NetworkException>()),

     

       460
       460
       +
             );

     

       461
       461
       +
           });

     

       462
       462
       +
         });

     

       463
       463
       +
       }

+21 -5

lib/screens/compose/reply_screen.dart

···

       1
       1
        
       import 'dart:async';

     

       2
       2
        
       import 'dart:math' as math;

     

       3
       3
       +
       import 'dart:ui' show FlutterView;

     

       3
       4
        
       

     

       4
       5
        
       import 'package:flutter/foundation.dart';

     

       5
       6
        
       import 'package:flutter/material.dart';

     
···

       67
       68
        
         bool _authInvalidated = false;

     

       68
       69
        
         double _lastKeyboardHeight = 0;

     

       69
       70
        
         Timer? _bannerDismissTimer;

     

       71
       71
       +
         FlutterView? _cachedView;

     

       70
       72
        
       

     

       71
       73
        
         @override

     

       72
       74
        
         void initState() {

     
···

       92
       94
        
           });

     

       93
       95
        
         }

     

       94
       96
        
       

     

       97
       97
       +
         @override

     

       98
       98
       +
         void didChangeDependencies() {

     

       99
       99
       +
           super.didChangeDependencies();

     

       100
       100
       +
           // Cache the view reference so we can safely use it in didChangeMetrics

     

       101
       101
       +
           // even when the widget is being deactivated

     

       102
       102
       +
           _cachedView = View.of(context);

     

       103
       103
       +
         }

     

       104
       104
       +
       

     

       95
       105
        
         void _setupAuthListener() {

     

       96
       106
        
           try {

     

       97
       107
        
             context.read<AuthProvider>().addListener(_onAuthChanged);

     
···

       151
       161
        
           super.didChangeMetrics();

     

       152
       162
        
           // Guard against being called after widget is deactivated

     

       153
       163
        
           // (can happen during keyboard animation while navigating away)

     

       154
       154
       -
           if (!mounted) return;

     

       164
       164
       +
           if (!mounted || _cachedView == null) return;

     

       155
       165
        
       

     

       156
       156
       -
           final keyboardHeight = View.of(context).viewInsets.bottom;

     

       166
       166
       +
           final keyboardHeight = _cachedView!.viewInsets.bottom;

     

       157
       167
        
       

     

       158
       168
        
           // Detect keyboard closing and unfocus text field

     

       159
       169
        
           if (_lastKeyboardHeight > 0 && keyboardHeight == 0) {

     
···

       495
       505
        
           with WidgetsBindingObserver {

     

       496
       506
        
         final ValueNotifier<double> _keyboardMarginNotifier = ValueNotifier(0);

     

       497
       507
        
         final ValueNotifier<double> _safeAreaBottomNotifier = ValueNotifier(0);

     

       508
       508
       +
         FlutterView? _cachedView;

     

       498
       509
        
       

     

       499
       510
        
         @override

     

       500
       511
        
         void initState() {

     
···

       505
       516
        
         @override

     

       506
       517
        
         void didChangeDependencies() {

     

       507
       518
        
           super.didChangeDependencies();

     

       519
       519
       +
           // Cache view reference for safe access in didChangeMetrics

     

       520
       520
       +
           _cachedView = View.of(context);

     

       508
       521
        
           _updateMargins();

     

       509
       522
        
         }

     

       510
       523
        
       

     
···

       518
       531
        
       

     

       519
       532
        
         @override

     

       520
       533
        
         void didChangeMetrics() {

     

       521
       521
       -
           _updateMargins();

     

       534
       534
       +
           // Schedule update after frame to ensure context is valid

     

       535
       535
       +
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       536
       536
       +
             _updateMargins();

     

       537
       537
       +
           });

     

       522
       538
        
         }

     

       523
       539
        
       

     

       524
       540
        
         void _updateMargins() {

     

       525
       525
       -
           if (!mounted) {

     

       541
       541
       +
           if (!mounted || _cachedView == null) {

     

       526
       542
        
             return;

     

       527
       543
        
           }

     

       528
       528
       -
           final view = View.of(context);

     

       544
       544
       +
           final view = _cachedView!;

     

       529
       545
        
           final devicePixelRatio = view.devicePixelRatio;

     

       530
       546
        
           final keyboardInset = view.viewInsets.bottom / devicePixelRatio;

     

       531
       547
        
           final viewPaddingBottom = view.viewPadding.bottom / devicePixelRatio;

+51 -44

lib/screens/home/post_detail_screen.dart

···

       37
       37
        
       /// - Loading, empty, and error states

     

       38
       38
        
       /// - Automatic comment loading on screen init

     

       39
       39
        
       class PostDetailScreen extends StatefulWidget {

     

       40
       40
       -
         const PostDetailScreen({required this.post, this.isOptimistic = false, super.key});

     

       40
       40
       +
         const PostDetailScreen({

     

       41
       41
       +
           required this.post,

     

       42
       42
       +
           this.isOptimistic = false,

     

       43
       43
       +
           super.key,

     

       44
       44
       +
         });

     

       41
       45
        
       

     

       42
       46
        
         /// Post to display (passed via route extras)

     

       43
       47
        
         final FeedViewPost post;

     
···

       51
       55
        
       }

     

       52
       56
        
       

     

       53
       57
        
       class _PostDetailScreenState extends State<PostDetailScreen> {

     

       54
       54
       -
         final ScrollController _scrollController = ScrollController();

     

       58
       58
       +
         // ScrollController created lazily with cached scroll position for instant restoration

     

       59
       59
       +
         late ScrollController _scrollController;

     

       55
       60
        
         final GlobalKey _commentsHeaderKey = GlobalKey();

     

       56
       61
        
       

     

       57
       62
        
         // Cached provider from CommentsProviderCache

     
···

       67
       72
        
         @override

     

       68
       73
        
         void initState() {

     

       69
       74
        
           super.initState();

     

       70
       70
       -
           _scrollController.addListener(_onScroll);

     

       75
       75
       +
           // ScrollController and provider initialization moved to didChangeDependencies

     

       76
       76
       +
           // where we have access to context for synchronous provider acquisition

     

       77
       77
       +
         }

     

       71
       78
        
       

     

       72
       72
       -
           // Initialize provider after frame is built

     

       73
       73
       -
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       74
       74
       -
             if (mounted) {

     

       75
       75
       -
               _initializeProvider();

     

       76
       76
       -
               _setupAuthListener();

     

       77
       77
       -
             }

     

       78
       78
       -
           });

     

       79
       79
       +
         @override

     

       80
       80
       +
         void didChangeDependencies() {

     

       81
       81
       +
           super.didChangeDependencies();

     

       82
       82
       +
           // Initialize provider synchronously on first call (has context access)

     

       83
       83
       +
           // This ensures cached data is available for the first build, avoiding

     

       84
       84
       +
           // the flash from loading state → content → scroll position jump

     

       85
       85
       +
           if (!_isInitialized) {

     

       86
       86
       +
             _initializeProviderSync();

     

       87
       87
       +
           }

     

       79
       88
        
         }

     

       80
       89
        
       

     

       81
       90
        
         /// Listen for auth state changes to handle sign-out

     
···

       92
       101
        
       

     

       93
       102
        
           // If user signed out while viewing this screen, navigate back

     

       94
       103
        
           // The CommentsProviderCache has already disposed our provider

     

       95
       95
       -
           if (!authProvider.isAuthenticated && _isInitialized && !_providerInvalidated) {

     

       104
       104
       +
           if (!authProvider.isAuthenticated &&

     

       105
       105
       +
               _isInitialized &&

     

       106
       106
       +
               !_providerInvalidated) {

     

       96
       107
        
             _providerInvalidated = true;

     

       97
       108
        
       

     

       98
       109
        
             if (kDebugMode) {

     
···

       113
       124
        
           }

     

       114
       125
        
         }

     

       115
       126
        
       

     

       116
       116
       -
         /// Initialize provider from cache and restore state

     

       117
       117
       -
         void _initializeProvider() {

     

       127
       127
       +
         /// Initialize provider synchronously from cache

     

       128
       128
       +
         ///

     

       129
       129
       +
         /// Called from didChangeDependencies to ensure cached data is available

     

       130
       130
       +
         /// for the first build. Creates ScrollController with initialScrollOffset

     

       131
       131
       +
         /// set to cached position for instant scroll restoration without flicker.

     

       132
       132
       +
         void _initializeProviderSync() {

     

       118
       133
        
           // Get or create provider from cache

     

       119
       134
        
           final cache = context.read<CommentsProviderCache>();

     

       120
       135
        
           _commentsCache = cache;

     
···

       123
       138
        
             postCid: widget.post.post.cid,

     

       124
       139
        
           );

     

       125
       140
        
       

     

       141
       141
       +
           // Create scroll controller with cached position for instant restoration

     

       142
       142
       +
           // This avoids the flash: loading → content at top → jump to cached position

     

       143
       143
       +
           final cachedScrollPosition = _commentsProvider.scrollPosition;

     

       144
       144
       +
           _scrollController = ScrollController(

     

       145
       145
       +
             initialScrollOffset: cachedScrollPosition,

     

       146
       146
       +
           );

     

       147
       147
       +
           _scrollController.addListener(_onScroll);

     

       148
       148
       +
       

     

       149
       149
       +
           if (kDebugMode && cachedScrollPosition > 0) {

     

       150
       150
       +
             debugPrint(

     

       151
       151
       +
               '📍 Created ScrollController with initial offset: $cachedScrollPosition',

     

       152
       152
       +
             );

     

       153
       153
       +
           }

     

       154
       154
       +
       

     

       126
       155
        
           // Listen for changes to trigger rebuilds

     

       127
       156
        
           _commentsProvider.addListener(_onProviderChanged);

     

       128
       157
        
       

     

       158
       158
       +
           // Setup auth listener

     

       159
       159
       +
           _setupAuthListener();

     

       160
       160
       +
       

     

       161
       161
       +
           // Mark as initialized before triggering any loads

     

       162
       162
       +
           // This ensures the first build shows content (not loading) when cached

     

       163
       163
       +
           _isInitialized = true;

     

       164
       164
       +
       

     

       129
       165
        
           // Skip loading for optimistic posts (just created, not yet indexed)

     

       130
       166
        
           if (widget.isOptimistic) {

     

       131
       167
        
             if (kDebugMode) {

     
···

       133
       169
        
             }

     

       134
       170
        
             // Don't load comments - there won't be any yet

     

       135
       171
        
           } else if (_commentsProvider.comments.isNotEmpty) {

     

       136
       136
       -
             // Already have data - restore scroll position immediately

     

       172
       172
       +
             // Already have cached data - it will render immediately

     

       137
       173
        
             if (kDebugMode) {

     

       138
       174
        
               debugPrint(

     

       139
       175
        
                 '📦 Using cached comments (${_commentsProvider.comments.length})',

     

       140
       176
        
               );

     

       141
       177
        
             }

     

       142
       142
       -
             _restoreScrollPosition();

     

       143
       178
        
       

     

       144
       144
       -
             // Background refresh if data is stale

     

       179
       179
       +
             // Background refresh if data is stale (won't cause flicker)

     

       145
       180
        
             if (_commentsProvider.isStale) {

     

       146
       181
        
               if (kDebugMode) {

     

       147
       182
        
                 debugPrint('🔄 Data stale, refreshing in background');

     
···

       152
       187
        
             // No cached data - load fresh

     

       153
       188
        
             _commentsProvider.loadComments(refresh: true);

     

       154
       189
        
           }

     

       155
       155
       -
       

     

       156
       156
       -
           setState(() {

     

       157
       157
       -
             _isInitialized = true;

     

       158
       158
       -
           });

     

       159
       190
        
         }

     

       160
       191
        
       

     

       161
       192
        
         @override

     
···

       196
       227
        
           }

     

       197
       228
        
         }

     

       198
       229
        
       

     

       199
       199
       -
         /// Restore scroll position from provider

     

       200
       200
       -
         void _restoreScrollPosition() {

     

       201
       201
       -
           final savedPosition = _commentsProvider.scrollPosition;

     

       202
       202
       -
           if (savedPosition <= 0) {

     

       203
       203
       -
             return;

     

       204
       204
       -
           }

     

       205
       205
       -
       

     

       206
       206
       -
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       207
       207
       -
             if (!mounted || !_scrollController.hasClients) {

     

       208
       208
       -
               return;

     

       209
       209
       -
             }

     

       210
       210
       -
       

     

       211
       211
       -
             final maxExtent = _scrollController.position.maxScrollExtent;

     

       212
       212
       -
             final targetPosition = savedPosition.clamp(0.0, maxExtent);

     

       213
       213
       -
       

     

       214
       214
       -
             if (targetPosition > 0) {

     

       215
       215
       -
               _scrollController.jumpTo(targetPosition);

     

       216
       216
       -
               if (kDebugMode) {

     

       217
       217
       -
                 debugPrint('📍 Restored scroll to $targetPosition (max: $maxExtent)');

     

       218
       218
       -
               }

     

       219
       219
       -
             }

     

       220
       220
       -
           });

     

       221
       221
       -
         }

     

       222
       222
       -
       

     

       223
       230
        
         /// Handle sort changes from dropdown

     

       224
       231
        
         Future<void> _onSortChanged(String newSort) async {

     

       225
       232
        
           final success = await _commentsProvider.setSortOption(newSort);

-335

lib/providers/feed_provider.dart

···

       1
       1
       -
       import 'dart:async';

     

       2
       2
       -
       

     

       3
       3
       -
       import 'package:flutter/foundation.dart';

     

       4
       4
       -
       import '../models/post.dart';

     

       5
       5
       -
       import '../services/coves_api_service.dart';

     

       6
       6
       -
       import 'auth_provider.dart';

     

       7
       7
       -
       import 'vote_provider.dart';

     

       8
       8
       -
       

     

       9
       9
       -
       /// Feed types available in the app

     

       10
       10
       -
       enum FeedType {

     

       11
       11
       -
         /// All posts across the network

     

       12
       12
       -
         discover,

     

       13
       13
       -
       

     

       14
       14
       -
         /// Posts from subscribed communities (authenticated only)

     

       15
       15
       -
         forYou,

     

       16
       16
       -
       }

     

       17
       17
       -
       

     

       18
       18
       -
       /// Feed Provider

     

       19
       19
       -
       ///

     

       20
       20
       -
       /// Manages feed state and fetching logic.

     

       21
       21
       -
       /// Supports both authenticated timeline and public discover feed.

     

       22
       22
       -
       ///

     

       23
       23
       -
       /// IMPORTANT: Accepts AuthProvider reference to fetch fresh access

     

       24
       24
       -
       /// tokens before each authenticated request (critical for atProto OAuth

     

       25
       25
       -
       /// token rotation).

     

       26
       26
       -
       class FeedProvider with ChangeNotifier {

     

       27
       27
       -
         FeedProvider(

     

       28
       28
       -
           this._authProvider, {

     

       29
       29
       -
           CovesApiService? apiService,

     

       30
       30
       -
           VoteProvider? voteProvider,

     

       31
       31
       -
         }) : _voteProvider = voteProvider {

     

       32
       32
       -
           // Use injected service (for testing) or create new one (for production)

     

       33
       33
       -
           // Pass token getter, refresh handler, and sign out handler to API service

     

       34
       34
       -
           // for automatic fresh token retrieval and automatic token refresh on 401

     

       35
       35
       -
           _apiService =

     

       36
       36
       -
               apiService ??

     

       37
       37
       -
               CovesApiService(

     

       38
       38
       -
                 tokenGetter: _authProvider.getAccessToken,

     

       39
       39
       -
                 tokenRefresher: _authProvider.refreshToken,

     

       40
       40
       -
                 signOutHandler: _authProvider.signOut,

     

       41
       41
       -
               );

     

       42
       42
       -
       

     

       43
       43
       -
           // Track initial auth state

     

       44
       44
       -
           _wasAuthenticated = _authProvider.isAuthenticated;

     

       45
       45
       -
       

     

       46
       46
       -
           // [P0 FIX] Listen to auth state changes and clear feed on sign-out

     

       47
       47
       -
           // This prevents privacy bug where logged-out users see their private

     

       48
       48
       -
           // timeline until they manually refresh.

     

       49
       49
       -
           _authProvider.addListener(_onAuthChanged);

     

       50
       50
       -
         }

     

       51
       51
       -
       

     

       52
       52
       -
         /// Handle authentication state changes

     

       53
       53
       -
         ///

     

       54
       54
       -
         /// Only clears and reloads feed when transitioning from authenticated

     

       55
       55
       -
         /// to unauthenticated (actual sign-out), not when staying unauthenticated

     

       56
       56
       -
         /// (e.g., failed sign-in attempt). This prevents unnecessary API calls.

     

       57
       57
       -
         void _onAuthChanged() {

     

       58
       58
       -
           final isAuthenticated = _authProvider.isAuthenticated;

     

       59
       59
       -
       

     

       60
       60
       -
           // Only reload if transitioning from authenticated → unauthenticated

     

       61
       61
       -
           if (_wasAuthenticated && !isAuthenticated && _posts.isNotEmpty) {

     

       62
       62
       -
             if (kDebugMode) {

     

       63
       63
       -
               debugPrint('🔒 User signed out - clearing feed');

     

       64
       64
       -
             }

     

       65
       65
       -
             // Reset feed type to Discover since For You requires auth

     

       66
       66
       -
             _feedType = FeedType.discover;

     

       67
       67
       -
             reset();

     

       68
       68
       -
             // Automatically load the public discover feed

     

       69
       69
       -
             loadFeed(refresh: true);

     

       70
       70
       -
           }

     

       71
       71
       -
       

     

       72
       72
       -
           // Update tracked state

     

       73
       73
       -
           _wasAuthenticated = isAuthenticated;

     

       74
       74
       -
         }

     

       75
       75
       -
       

     

       76
       76
       -
         final AuthProvider _authProvider;

     

       77
       77
       -
         late final CovesApiService _apiService;

     

       78
       78
       -
         final VoteProvider? _voteProvider;

     

       79
       79
       -
       

     

       80
       80
       -
         // Track previous auth state to detect transitions

     

       81
       81
       -
         bool _wasAuthenticated = false;

     

       82
       82
       -
       

     

       83
       83
       -
         // Feed state

     

       84
       84
       -
         List<FeedViewPost> _posts = [];

     

       85
       85
       -
         bool _isLoading = false;

     

       86
       86
       -
         bool _isLoadingMore = false;

     

       87
       87
       -
         String? _error;

     

       88
       88
       -
         String? _cursor;

     

       89
       89
       -
         bool _hasMore = true;

     

       90
       90
       -
       

     

       91
       91
       -
         // Feed configuration

     

       92
       92
       -
         String _sort = 'hot';

     

       93
       93
       -
         String? _timeframe;

     

       94
       94
       -
         FeedType _feedType = FeedType.discover;

     

       95
       95
       -
       

     

       96
       96
       -
         // Time update mechanism for periodic UI refreshes

     

       97
       97
       -
         Timer? _timeUpdateTimer;

     

       98
       98
       -
         DateTime? _currentTime;

     

       99
       99
       -
       

     

       100
       100
       -
         // Getters

     

       101
       101
       -
         List<FeedViewPost> get posts => _posts;

     

       102
       102
       -
         bool get isLoading => _isLoading;

     

       103
       103
       -
         bool get isLoadingMore => _isLoadingMore;

     

       104
       104
       -
         String? get error => _error;

     

       105
       105
       -
         bool get hasMore => _hasMore;

     

       106
       106
       -
         String get sort => _sort;

     

       107
       107
       -
         String? get timeframe => _timeframe;

     

       108
       108
       -
         DateTime? get currentTime => _currentTime;

     

       109
       109
       -
         FeedType get feedType => _feedType;

     

       110
       110
       -
       

     

       111
       111
       -
         /// Check if For You feed is available (requires authentication)

     

       112
       112
       -
         bool get isForYouAvailable => _authProvider.isAuthenticated;

     

       113
       113
       -
       

     

       114
       114
       -
         /// Start periodic time updates for "time ago" strings

     

       115
       115
       -
         ///

     

       116
       116
       -
         /// Updates currentTime every minute to trigger UI rebuilds for

     

       117
       117
       -
         /// post timestamps. This ensures "5m ago" updates to "6m ago" without

     

       118
       118
       -
         /// requiring user interaction.

     

       119
       119
       -
         void startTimeUpdates() {

     

       120
       120
       -
           // Cancel existing timer if any

     

       121
       121
       -
           _timeUpdateTimer?.cancel();

     

       122
       122
       -
       

     

       123
       123
       -
           // Update current time immediately

     

       124
       124
       -
           _currentTime = DateTime.now();

     

       125
       125
       -
           notifyListeners();

     

       126
       126
       -
       

     

       127
       127
       -
           // Set up periodic updates (every minute)

     

       128
       128
       -
           _timeUpdateTimer = Timer.periodic(const Duration(minutes: 1), (_) {

     

       129
       129
       -
             _currentTime = DateTime.now();

     

       130
       130
       -
             notifyListeners();

     

       131
       131
       -
           });

     

       132
       132
       -
       

     

       133
       133
       -
           if (kDebugMode) {

     

       134
       134
       -
             debugPrint('⏰ Started periodic time updates for feed timestamps');

     

       135
       135
       -
           }

     

       136
       136
       -
         }

     

       137
       137
       -
       

     

       138
       138
       -
         /// Stop periodic time updates

     

       139
       139
       -
         void stopTimeUpdates() {

     

       140
       140
       -
           _timeUpdateTimer?.cancel();

     

       141
       141
       -
           _timeUpdateTimer = null;

     

       142
       142
       -
           _currentTime = null;

     

       143
       143
       -
       

     

       144
       144
       -
           if (kDebugMode) {

     

       145
       145
       -
             debugPrint('⏰ Stopped periodic time updates');

     

       146
       146
       -
           }

     

       147
       147
       -
         }

     

       148
       148
       -
       

     

       149
       149
       -
         /// Load feed based on current feed type

     

       150
       150
       -
         ///

     

       151
       151
       -
         /// This method encapsulates the business logic of deciding which feed

     

       152
       152
       -
         /// to fetch based on the selected feed type.

     

       153
       153
       -
         Future<void> loadFeed({bool refresh = false}) async {

     

       154
       154
       -
           // For You requires authentication - fall back to Discover if not

     

       155
       155
       -
           if (_feedType == FeedType.forYou && _authProvider.isAuthenticated) {

     

       156
       156
       -
             await fetchTimeline(refresh: refresh);

     

       157
       157
       -
           } else {

     

       158
       158
       -
             await fetchDiscover(refresh: refresh);

     

       159
       159
       -
           }

     

       160
       160
       -
       

     

       161
       161
       -
           // Start time updates when feed is loaded

     

       162
       162
       -
           if (_posts.isNotEmpty && _timeUpdateTimer == null) {

     

       163
       163
       -
             startTimeUpdates();

     

       164
       164
       -
           }

     

       165
       165
       -
         }

     

       166
       166
       -
       

     

       167
       167
       -
         /// Switch feed type and reload

     

       168
       168
       -
         Future<void> setFeedType(FeedType type) async {

     

       169
       169
       -
           if (_feedType == type) {

     

       170
       170
       -
             return;

     

       171
       171
       -
           }

     

       172
       172
       -
       

     

       173
       173
       -
           // For You requires authentication

     

       174
       174
       -
           if (type == FeedType.forYou && !_authProvider.isAuthenticated) {

     

       175
       175
       -
             return;

     

       176
       176
       -
           }

     

       177
       177
       -
       

     

       178
       178
       -
           _feedType = type;

     

       179
       179
       -
           // Reset pagination state but keep posts visible until new feed loads

     

       180
       180
       -
           _cursor = null;

     

       181
       181
       -
           _hasMore = true;

     

       182
       182
       -
           _error = null;

     

       183
       183
       -
           notifyListeners();

     

       184
       184
       -
       

     

       185
       185
       -
           // Load new feed - old posts stay visible until new ones arrive

     

       186
       186
       -
           await loadFeed(refresh: true);

     

       187
       187
       -
         }

     

       188
       188
       -
       

     

       189
       189
       -
         /// Common feed fetching logic (DRY principle - eliminates code

     

       190
       190
       -
         /// duplication)

     

       191
       191
       -
         Future<void> _fetchFeed({

     

       192
       192
       -
           required bool refresh,

     

       193
       193
       -
           required Future<TimelineResponse> Function() fetcher,

     

       194
       194
       -
           required String feedName,

     

       195
       195
       -
         }) async {

     

       196
       196
       -
           if (_isLoading || _isLoadingMore) {

     

       197
       197
       -
             return;

     

       198
       198
       -
           }

     

       199
       199
       -
       

     

       200
       200
       -
           try {

     

       201
       201
       -
             if (refresh) {

     

       202
       202
       -
               _isLoading = true;

     

       203
       203
       -
               // DON'T clear _posts, _cursor, or _hasMore yet

     

       204
       204
       -
               // Keep existing data visible until refresh succeeds

     

       205
       205
       -
               // This prevents transient failures from wiping the user's feed

     

       206
       206
       -
               // and pagination state

     

       207
       207
       -
               _error = null;

     

       208
       208
       -
             } else {

     

       209
       209
       -
               _isLoadingMore = true;

     

       210
       210
       -
             }

     

       211
       211
       -
             notifyListeners();

     

       212
       212
       -
       

     

       213
       213
       -
             final response = await fetcher();

     

       214
       214
       -
       

     

       215
       215
       -
             // Only update state after successful fetch

     

       216
       216
       -
             if (refresh) {

     

       217
       217
       -
               _posts = response.feed;

     

       218
       218
       -
             } else {

     

       219
       219
       -
               // Create new list instance to trigger context.select rebuilds

     

       220
       220
       -
               // Using spread operator instead of addAll to ensure reference changes

     

       221
       221
       -
               _posts = [..._posts, ...response.feed];

     

       222
       222
       -
             }

     

       223
       223
       -
       

     

       224
       224
       -
             _cursor = response.cursor;

     

       225
       225
       -
             _hasMore = response.cursor != null;

     

       226
       226
       -
             _error = null;

     

       227
       227
       -
       

     

       228
       228
       -
             if (kDebugMode) {

     

       229
       229
       -
               debugPrint('✅ $feedName loaded: ${_posts.length} posts total');

     

       230
       230
       -
             }

     

       231
       231
       -
       

     

       232
       232
       -
             // Initialize vote state from viewer data in feed response

     

       233
       233
       -
             // IMPORTANT: Call setInitialVoteState for ALL feed items, even when

     

       234
       234
       -
             // viewer.vote is null. This ensures that if a user removed their vote

     

       235
       235
       -
             // on another device, the local state is cleared on refresh.

     

       236
       236
       -
             if (_authProvider.isAuthenticated && _voteProvider != null) {

     

       237
       237
       -
               for (final feedItem in response.feed) {

     

       238
       238
       -
                 final viewer = feedItem.post.viewer;

     

       239
       239
       -
                 _voteProvider.setInitialVoteState(

     

       240
       240
       -
                   postUri: feedItem.post.uri,

     

       241
       241
       -
                   voteDirection: viewer?.vote,

     

       242
       242
       -
                   voteUri: viewer?.voteUri,

     

       243
       243
       -
                 );

     

       244
       244
       -
               }

     

       245
       245
       -
             }

     

       246
       246
       -
           } on Exception catch (e) {

     

       247
       247
       -
             _error = e.toString();

     

       248
       248
       -
             if (kDebugMode) {

     

       249
       249
       -
               debugPrint('❌ Failed to fetch $feedName: $e');

     

       250
       250
       -
             }

     

       251
       251
       -
           } finally {

     

       252
       252
       -
             _isLoading = false;

     

       253
       253
       -
             _isLoadingMore = false;

     

       254
       254
       -
             notifyListeners();

     

       255
       255
       -
           }

     

       256
       256
       -
         }

     

       257
       257
       -
       

     

       258
       258
       -
         /// Fetch timeline feed (authenticated)

     

       259
       259
       -
         ///

     

       260
       260
       -
         /// Fetches the user's personalized timeline.

     

       261
       261
       -
         /// Authentication is handled automatically via tokenGetter.

     

       262
       262
       -
         Future<void> fetchTimeline({bool refresh = false}) => _fetchFeed(

     

       263
       263
       -
           refresh: refresh,

     

       264
       264
       -
           fetcher:

     

       265
       265
       -
               () => _apiService.getTimeline(

     

       266
       266
       -
                 sort: _sort,

     

       267
       267
       -
                 timeframe: _timeframe,

     

       268
       268
       -
                 cursor: refresh ? null : _cursor,

     

       269
       269
       -
               ),

     

       270
       270
       -
           feedName: 'Timeline',

     

       271
       271
       -
         );

     

       272
       272
       -
       

     

       273
       273
       -
         /// Fetch discover feed (public)

     

       274
       274
       -
         ///

     

       275
       275
       -
         /// Fetches the public discover feed.

     

       276
       276
       -
         /// Does not require authentication.

     

       277
       277
       -
         Future<void> fetchDiscover({bool refresh = false}) => _fetchFeed(

     

       278
       278
       -
           refresh: refresh,

     

       279
       279
       -
           fetcher:

     

       280
       280
       -
               () => _apiService.getDiscover(

     

       281
       281
       -
                 sort: _sort,

     

       282
       282
       -
                 timeframe: _timeframe,

     

       283
       283
       -
                 cursor: refresh ? null : _cursor,

     

       284
       284
       -
               ),

     

       285
       285
       -
           feedName: 'Discover',

     

       286
       286
       -
         );

     

       287
       287
       -
       

     

       288
       288
       -
         /// Load more posts (pagination)

     

       289
       289
       -
         Future<void> loadMore() async {

     

       290
       290
       -
           if (!_hasMore || _isLoadingMore) {

     

       291
       291
       -
             return;

     

       292
       292
       -
           }

     

       293
       293
       -
           await loadFeed();

     

       294
       294
       -
         }

     

       295
       295
       -
       

     

       296
       296
       -
         /// Change sort order

     

       297
       297
       -
         void setSort(String newSort, {String? newTimeframe}) {

     

       298
       298
       -
           _sort = newSort;

     

       299
       299
       -
           _timeframe = newTimeframe;

     

       300
       300
       -
           notifyListeners();

     

       301
       301
       -
         }

     

       302
       302
       -
       

     

       303
       303
       -
         /// Retry loading after error

     

       304
       304
       -
         Future<void> retry() async {

     

       305
       305
       -
           _error = null;

     

       306
       306
       -
           await loadFeed(refresh: true);

     

       307
       307
       -
         }

     

       308
       308
       -
       

     

       309
       309
       -
         /// Clear error

     

       310
       310
       -
         void clearError() {

     

       311
       311
       -
           _error = null;

     

       312
       312
       -
           notifyListeners();

     

       313
       313
       -
         }

     

       314
       314
       -
       

     

       315
       315
       -
         /// Reset feed state

     

       316
       316
       -
         void reset() {

     

       317
       317
       -
           _posts = [];

     

       318
       318
       -
           _cursor = null;

     

       319
       319
       -
           _hasMore = true;

     

       320
       320
       -
           _error = null;

     

       321
       321
       -
           _isLoading = false;

     

       322
       322
       -
           _isLoadingMore = false;

     

       323
       323
       -
           notifyListeners();

     

       324
       324
       -
         }

     

       325
       325
       -
       

     

       326
       326
       -
         @override

     

       327
       327
       -
         void dispose() {

     

       328
       328
       -
           // Stop time updates and cancel timer

     

       329
       329
       -
           stopTimeUpdates();

     

       330
       330
       -
           // Remove auth listener to prevent memory leaks

     

       331
       331
       -
           _authProvider.removeListener(_onAuthChanged);

     

       332
       332
       -
           _apiService.dispose();

     

       333
       333
       -
           super.dispose();

     

       334
       334
       -
         }

     

       335
       335
       -
       }

-715

test/providers/feed_provider_test.dart

···

       1
       1
       -
       import 'package:coves_flutter/models/post.dart';

     

       2
       2
       -
       import 'package:coves_flutter/providers/auth_provider.dart';

     

       3
       3
       -
       import 'package:coves_flutter/providers/feed_provider.dart';

     

       4
       4
       -
       import 'package:coves_flutter/providers/vote_provider.dart';

     

       5
       5
       -
       import 'package:coves_flutter/services/coves_api_service.dart';

     

       6
       6
       -
       import 'package:flutter_test/flutter_test.dart';

     

       7
       7
       -
       import 'package:mockito/annotations.dart';

     

       8
       8
       -
       import 'package:mockito/mockito.dart';

     

       9
       9
       -
       

     

       10
       10
       -
       import 'feed_provider_test.mocks.dart';

     

       11
       11
       -
       

     

       12
       12
       -
       // Generate mocks

     

       13
       13
       -
       @GenerateMocks([AuthProvider, CovesApiService, VoteProvider])

     

       14
       14
       -
       void main() {

     

       15
       15
       -
         group('FeedProvider', () {

     

       16
       16
       -
           late FeedProvider feedProvider;

     

       17
       17
       -
           late MockAuthProvider mockAuthProvider;

     

       18
       18
       -
           late MockCovesApiService mockApiService;

     

       19
       19
       -
       

     

       20
       20
       -
           setUp(() {

     

       21
       21
       -
             mockAuthProvider = MockAuthProvider();

     

       22
       22
       -
             mockApiService = MockCovesApiService();

     

       23
       23
       -
       

     

       24
       24
       -
             // Mock default auth state

     

       25
       25
       -
             when(mockAuthProvider.isAuthenticated).thenReturn(false);

     

       26
       26
       -
       

     

       27
       27
       -
             // Mock the token getter

     

       28
       28
       -
             when(

     

       29
       29
       -
               mockAuthProvider.getAccessToken(),

     

       30
       30
       -
             ).thenAnswer((_) async => 'test-token');

     

       31
       31
       -
       

     

       32
       32
       -
             // Create feed provider with injected mock service

     

       33
       33
       -
             feedProvider = FeedProvider(mockAuthProvider, apiService: mockApiService);

     

       34
       34
       -
           });

     

       35
       35
       -
       

     

       36
       36
       -
           tearDown(() {

     

       37
       37
       -
             feedProvider.dispose();

     

       38
       38
       -
           });

     

       39
       39
       -
       

     

       40
       40
       -
           group('loadFeed', () {

     

       41
       41
       -
             test('should load discover feed when authenticated by default', () async {

     

       42
       42
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       43
       43
       -
       

     

       44
       44
       -
               final mockResponse = TimelineResponse(

     

       45
       45
       -
                 feed: [_createMockPost()],

     

       46
       46
       -
                 cursor: 'next-cursor',

     

       47
       47
       -
               );

     

       48
       48
       -
       

     

       49
       49
       -
               when(

     

       50
       50
       -
                 mockApiService.getDiscover(

     

       51
       51
       -
                   sort: anyNamed('sort'),

     

       52
       52
       -
                   timeframe: anyNamed('timeframe'),

     

       53
       53
       -
                   limit: anyNamed('limit'),

     

       54
       54
       -
                   cursor: anyNamed('cursor'),

     

       55
       55
       -
                 ),

     

       56
       56
       -
               ).thenAnswer((_) async => mockResponse);

     

       57
       57
       -
       

     

       58
       58
       -
               await feedProvider.loadFeed(refresh: true);

     

       59
       59
       -
       

     

       60
       60
       -
               expect(feedProvider.posts.length, 1);

     

       61
       61
       -
               expect(feedProvider.error, null);

     

       62
       62
       -
               expect(feedProvider.isLoading, false);

     

       63
       63
       -
             });

     

       64
       64
       -
       

     

       65
       65
       -
             test('should load timeline when feed type is For You', () async {

     

       66
       66
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       67
       67
       -
       

     

       68
       68
       -
               final mockResponse = TimelineResponse(

     

       69
       69
       -
                 feed: [_createMockPost()],

     

       70
       70
       -
                 cursor: 'next-cursor',

     

       71
       71
       -
               );

     

       72
       72
       -
       

     

       73
       73
       -
               when(

     

       74
       74
       -
                 mockApiService.getTimeline(

     

       75
       75
       -
                   sort: anyNamed('sort'),

     

       76
       76
       -
                   timeframe: anyNamed('timeframe'),

     

       77
       77
       -
                   limit: anyNamed('limit'),

     

       78
       78
       -
                   cursor: anyNamed('cursor'),

     

       79
       79
       -
                 ),

     

       80
       80
       -
               ).thenAnswer((_) async => mockResponse);

     

       81
       81
       -
       

     

       82
       82
       -
               await feedProvider.setFeedType(FeedType.forYou);

     

       83
       83
       -
       

     

       84
       84
       -
               expect(feedProvider.posts.length, 1);

     

       85
       85
       -
               expect(feedProvider.error, null);

     

       86
       86
       -
               expect(feedProvider.isLoading, false);

     

       87
       87
       -
             });

     

       88
       88
       -
       

     

       89
       89
       -
             test('should load discover feed when not authenticated', () async {

     

       90
       90
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(false);

     

       91
       91
       -
       

     

       92
       92
       -
               final mockResponse = TimelineResponse(

     

       93
       93
       -
                 feed: [_createMockPost()],

     

       94
       94
       -
                 cursor: 'next-cursor',

     

       95
       95
       -
               );

     

       96
       96
       -
       

     

       97
       97
       -
               when(

     

       98
       98
       -
                 mockApiService.getDiscover(

     

       99
       99
       -
                   sort: anyNamed('sort'),

     

       100
       100
       -
                   timeframe: anyNamed('timeframe'),

     

       101
       101
       -
                   limit: anyNamed('limit'),

     

       102
       102
       -
                   cursor: anyNamed('cursor'),

     

       103
       103
       -
                 ),

     

       104
       104
       -
               ).thenAnswer((_) async => mockResponse);

     

       105
       105
       -
       

     

       106
       106
       -
               await feedProvider.loadFeed(refresh: true);

     

       107
       107
       -
       

     

       108
       108
       -
               expect(feedProvider.posts.length, 1);

     

       109
       109
       -
               expect(feedProvider.error, null);

     

       110
       110
       -
             });

     

       111
       111
       -
           });

     

       112
       112
       -
       

     

       113
       113
       -
           group('fetchTimeline', () {

     

       114
       114
       -
             test('should fetch timeline successfully', () async {

     

       115
       115
       -
               final mockResponse = TimelineResponse(

     

       116
       116
       -
                 feed: [_createMockPost(), _createMockPost()],

     

       117
       117
       -
                 cursor: 'next-cursor',

     

       118
       118
       -
               );

     

       119
       119
       -
       

     

       120
       120
       -
               when(

     

       121
       121
       -
                 mockApiService.getTimeline(

     

       122
       122
       -
                   sort: anyNamed('sort'),

     

       123
       123
       -
                   timeframe: anyNamed('timeframe'),

     

       124
       124
       -
                   limit: anyNamed('limit'),

     

       125
       125
       -
                   cursor: anyNamed('cursor'),

     

       126
       126
       -
                 ),

     

       127
       127
       -
               ).thenAnswer((_) async => mockResponse);

     

       128
       128
       -
       

     

       129
       129
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       130
       130
       -
       

     

       131
       131
       -
               expect(feedProvider.posts.length, 2);

     

       132
       132
       -
               expect(feedProvider.hasMore, true);

     

       133
       133
       -
               expect(feedProvider.error, null);

     

       134
       134
       -
             });

     

       135
       135
       -
       

     

       136
       136
       -
             test('should handle network errors', () async {

     

       137
       137
       -
               when(

     

       138
       138
       -
                 mockApiService.getTimeline(

     

       139
       139
       -
                   sort: anyNamed('sort'),

     

       140
       140
       -
                   timeframe: anyNamed('timeframe'),

     

       141
       141
       -
                   limit: anyNamed('limit'),

     

       142
       142
       -
                   cursor: anyNamed('cursor'),

     

       143
       143
       -
                 ),

     

       144
       144
       -
               ).thenThrow(Exception('Network error'));

     

       145
       145
       -
       

     

       146
       146
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       147
       147
       -
       

     

       148
       148
       -
               expect(feedProvider.error, isNotNull);

     

       149
       149
       -
               expect(feedProvider.isLoading, false);

     

       150
       150
       -
             });

     

       151
       151
       -
       

     

       152
       152
       -
             test('should append posts when not refreshing', () async {

     

       153
       153
       -
               // First load

     

       154
       154
       -
               final firstResponse = TimelineResponse(

     

       155
       155
       -
                 feed: [_createMockPost()],

     

       156
       156
       -
                 cursor: 'cursor-1',

     

       157
       157
       -
               );

     

       158
       158
       -
       

     

       159
       159
       -
               when(

     

       160
       160
       -
                 mockApiService.getTimeline(

     

       161
       161
       -
                   sort: anyNamed('sort'),

     

       162
       162
       -
                   timeframe: anyNamed('timeframe'),

     

       163
       163
       -
                   limit: anyNamed('limit'),

     

       164
       164
       -
                   cursor: anyNamed('cursor'),

     

       165
       165
       -
                 ),

     

       166
       166
       -
               ).thenAnswer((_) async => firstResponse);

     

       167
       167
       -
       

     

       168
       168
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       169
       169
       -
               expect(feedProvider.posts.length, 1);

     

       170
       170
       -
       

     

       171
       171
       -
               // Second load (pagination)

     

       172
       172
       -
               final secondResponse = TimelineResponse(

     

       173
       173
       -
                 feed: [_createMockPost()],

     

       174
       174
       -
                 cursor: 'cursor-2',

     

       175
       175
       -
               );

     

       176
       176
       -
       

     

       177
       177
       -
               when(

     

       178
       178
       -
                 mockApiService.getTimeline(

     

       179
       179
       -
                   sort: anyNamed('sort'),

     

       180
       180
       -
                   timeframe: anyNamed('timeframe'),

     

       181
       181
       -
                   limit: anyNamed('limit'),

     

       182
       182
       -
                   cursor: 'cursor-1',

     

       183
       183
       -
                 ),

     

       184
       184
       -
               ).thenAnswer((_) async => secondResponse);

     

       185
       185
       -
       

     

       186
       186
       -
               await feedProvider.fetchTimeline();

     

       187
       187
       -
               expect(feedProvider.posts.length, 2);

     

       188
       188
       -
             });

     

       189
       189
       -
       

     

       190
       190
       -
             test('should replace posts when refreshing', () async {

     

       191
       191
       -
               // First load

     

       192
       192
       -
               final firstResponse = TimelineResponse(

     

       193
       193
       -
                 feed: [_createMockPost()],

     

       194
       194
       -
                 cursor: 'cursor-1',

     

       195
       195
       -
               );

     

       196
       196
       -
       

     

       197
       197
       -
               when(

     

       198
       198
       -
                 mockApiService.getTimeline(

     

       199
       199
       -
                   sort: anyNamed('sort'),

     

       200
       200
       -
                   timeframe: anyNamed('timeframe'),

     

       201
       201
       -
                   limit: anyNamed('limit'),

     

       202
       202
       -
                   cursor: anyNamed('cursor'),

     

       203
       203
       -
                 ),

     

       204
       204
       -
               ).thenAnswer((_) async => firstResponse);

     

       205
       205
       -
       

     

       206
       206
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       207
       207
       -
               expect(feedProvider.posts.length, 1);

     

       208
       208
       -
       

     

       209
       209
       -
               // Refresh

     

       210
       210
       -
               final refreshResponse = TimelineResponse(

     

       211
       211
       -
                 feed: [_createMockPost(), _createMockPost()],

     

       212
       212
       -
                 cursor: 'cursor-2',

     

       213
       213
       -
               );

     

       214
       214
       -
       

     

       215
       215
       -
               when(

     

       216
       216
       -
                 mockApiService.getTimeline(

     

       217
       217
       -
                   sort: anyNamed('sort'),

     

       218
       218
       -
                   timeframe: anyNamed('timeframe'),

     

       219
       219
       -
                   limit: anyNamed('limit'),

     

       220
       220
       -
                 ),

     

       221
       221
       -
               ).thenAnswer((_) async => refreshResponse);

     

       222
       222
       -
       

     

       223
       223
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       224
       224
       -
               expect(feedProvider.posts.length, 2);

     

       225
       225
       -
             });

     

       226
       226
       -
       

     

       227
       227
       -
             test('should set hasMore to false when no cursor', () async {

     

       228
       228
       -
               final response = TimelineResponse(feed: [_createMockPost()]);

     

       229
       229
       -
       

     

       230
       230
       -
               when(

     

       231
       231
       -
                 mockApiService.getTimeline(

     

       232
       232
       -
                   sort: anyNamed('sort'),

     

       233
       233
       -
                   timeframe: anyNamed('timeframe'),

     

       234
       234
       -
                   limit: anyNamed('limit'),

     

       235
       235
       -
                   cursor: anyNamed('cursor'),

     

       236
       236
       -
                 ),

     

       237
       237
       -
               ).thenAnswer((_) async => response);

     

       238
       238
       -
       

     

       239
       239
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       240
       240
       -
       

     

       241
       241
       -
               expect(feedProvider.hasMore, false);

     

       242
       242
       -
             });

     

       243
       243
       -
           });

     

       244
       244
       -
       

     

       245
       245
       -
           group('fetchDiscover', () {

     

       246
       246
       -
             test('should fetch discover feed successfully', () async {

     

       247
       247
       -
               final mockResponse = TimelineResponse(

     

       248
       248
       -
                 feed: [_createMockPost()],

     

       249
       249
       -
                 cursor: 'next-cursor',

     

       250
       250
       -
               );

     

       251
       251
       -
       

     

       252
       252
       -
               when(

     

       253
       253
       -
                 mockApiService.getDiscover(

     

       254
       254
       -
                   sort: anyNamed('sort'),

     

       255
       255
       -
                   timeframe: anyNamed('timeframe'),

     

       256
       256
       -
                   limit: anyNamed('limit'),

     

       257
       257
       -
                   cursor: anyNamed('cursor'),

     

       258
       258
       -
                 ),

     

       259
       259
       -
               ).thenAnswer((_) async => mockResponse);

     

       260
       260
       -
       

     

       261
       261
       -
               await feedProvider.fetchDiscover(refresh: true);

     

       262
       262
       -
       

     

       263
       263
       -
               expect(feedProvider.posts.length, 1);

     

       264
       264
       -
               expect(feedProvider.error, null);

     

       265
       265
       -
             });

     

       266
       266
       -
       

     

       267
       267
       -
             test('should handle empty feed', () async {

     

       268
       268
       -
               final emptyResponse = TimelineResponse(feed: []);

     

       269
       269
       -
       

     

       270
       270
       -
               when(

     

       271
       271
       -
                 mockApiService.getDiscover(

     

       272
       272
       -
                   sort: anyNamed('sort'),

     

       273
       273
       -
                   timeframe: anyNamed('timeframe'),

     

       274
       274
       -
                   limit: anyNamed('limit'),

     

       275
       275
       -
                   cursor: anyNamed('cursor'),

     

       276
       276
       -
                 ),

     

       277
       277
       -
               ).thenAnswer((_) async => emptyResponse);

     

       278
       278
       -
       

     

       279
       279
       -
               await feedProvider.fetchDiscover(refresh: true);

     

       280
       280
       -
       

     

       281
       281
       -
               expect(feedProvider.posts.isEmpty, true);

     

       282
       282
       -
               expect(feedProvider.hasMore, false);

     

       283
       283
       -
             });

     

       284
       284
       -
           });

     

       285
       285
       -
       

     

       286
       286
       -
           group('loadMore', () {

     

       287
       287
       -
             test('should load more posts', () async {

     

       288
       288
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       289
       289
       -
       

     

       290
       290
       -
               // Initial load

     

       291
       291
       -
               final firstResponse = TimelineResponse(

     

       292
       292
       -
                 feed: [_createMockPost()],

     

       293
       293
       -
                 cursor: 'cursor-1',

     

       294
       294
       -
               );

     

       295
       295
       -
       

     

       296
       296
       -
               when(

     

       297
       297
       -
                 mockApiService.getTimeline(

     

       298
       298
       -
                   sort: anyNamed('sort'),

     

       299
       299
       -
                   timeframe: anyNamed('timeframe'),

     

       300
       300
       -
                   limit: anyNamed('limit'),

     

       301
       301
       -
                   cursor: anyNamed('cursor'),

     

       302
       302
       -
                 ),

     

       303
       303
       -
               ).thenAnswer((_) async => firstResponse);

     

       304
       304
       -
       

     

       305
       305
       -
               await feedProvider.setFeedType(FeedType.forYou);

     

       306
       306
       -
       

     

       307
       307
       -
               // Load more

     

       308
       308
       -
               final secondResponse = TimelineResponse(

     

       309
       309
       -
                 feed: [_createMockPost()],

     

       310
       310
       -
                 cursor: 'cursor-2',

     

       311
       311
       -
               );

     

       312
       312
       -
       

     

       313
       313
       -
               when(

     

       314
       314
       -
                 mockApiService.getTimeline(

     

       315
       315
       -
                   sort: anyNamed('sort'),

     

       316
       316
       -
                   timeframe: anyNamed('timeframe'),

     

       317
       317
       -
                   limit: anyNamed('limit'),

     

       318
       318
       -
                   cursor: 'cursor-1',

     

       319
       319
       -
                 ),

     

       320
       320
       -
               ).thenAnswer((_) async => secondResponse);

     

       321
       321
       -
       

     

       322
       322
       -
               await feedProvider.loadMore();

     

       323
       323
       -
       

     

       324
       324
       -
               expect(feedProvider.posts.length, 2);

     

       325
       325
       -
             });

     

       326
       326
       -
       

     

       327
       327
       -
             test('should not load more if already loading', () async {

     

       328
       328
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       329
       329
       -
       

     

       330
       330
       -
               final response = TimelineResponse(

     

       331
       331
       -
                 feed: [_createMockPost()],

     

       332
       332
       -
                 cursor: 'cursor-1',

     

       333
       333
       -
               );

     

       334
       334
       -
       

     

       335
       335
       -
               when(

     

       336
       336
       -
                 mockApiService.getTimeline(

     

       337
       337
       -
                   sort: anyNamed('sort'),

     

       338
       338
       -
                   timeframe: anyNamed('timeframe'),

     

       339
       339
       -
                   limit: anyNamed('limit'),

     

       340
       340
       -
                   cursor: anyNamed('cursor'),

     

       341
       341
       -
                 ),

     

       342
       342
       -
               ).thenAnswer((_) async => response);

     

       343
       343
       -
       

     

       344
       344
       -
               await feedProvider.setFeedType(FeedType.forYou);

     

       345
       345
       -
               await feedProvider.loadMore();

     

       346
       346
       -
       

     

       347
       347
       -
               // Should not make additional calls while loading

     

       348
       348
       -
             });

     

       349
       349
       -
       

     

       350
       350
       -
             test('should not load more if hasMore is false', () async {

     

       351
       351
       -
               final response = TimelineResponse(feed: [_createMockPost()]);

     

       352
       352
       -
       

     

       353
       353
       -
               when(

     

       354
       354
       -
                 mockApiService.getTimeline(

     

       355
       355
       -
                   sort: anyNamed('sort'),

     

       356
       356
       -
                   timeframe: anyNamed('timeframe'),

     

       357
       357
       -
                   limit: anyNamed('limit'),

     

       358
       358
       -
                   cursor: anyNamed('cursor'),

     

       359
       359
       -
                 ),

     

       360
       360
       -
               ).thenAnswer((_) async => response);

     

       361
       361
       -
       

     

       362
       362
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       363
       363
       -
               expect(feedProvider.hasMore, false);

     

       364
       364
       -
       

     

       365
       365
       -
               await feedProvider.loadMore();

     

       366
       366
       -
               // Should not attempt to load more

     

       367
       367
       -
             });

     

       368
       368
       -
           });

     

       369
       369
       -
       

     

       370
       370
       -
           group('retry', () {

     

       371
       371
       -
             test('should retry after error', () async {

     

       372
       372
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       373
       373
       -
       

     

       374
       374
       -
               // Simulate error

     

       375
       375
       -
               when(

     

       376
       376
       -
                 mockApiService.getTimeline(

     

       377
       377
       -
                   sort: anyNamed('sort'),

     

       378
       378
       -
                   timeframe: anyNamed('timeframe'),

     

       379
       379
       -
                   limit: anyNamed('limit'),

     

       380
       380
       -
                   cursor: anyNamed('cursor'),

     

       381
       381
       -
                 ),

     

       382
       382
       -
               ).thenThrow(Exception('Network error'));

     

       383
       383
       -
       

     

       384
       384
       -
               await feedProvider.setFeedType(FeedType.forYou);

     

       385
       385
       -
               expect(feedProvider.error, isNotNull);

     

       386
       386
       -
       

     

       387
       387
       -
               // Retry

     

       388
       388
       -
               final successResponse = TimelineResponse(

     

       389
       389
       -
                 feed: [_createMockPost()],

     

       390
       390
       -
                 cursor: 'cursor',

     

       391
       391
       -
               );

     

       392
       392
       -
       

     

       393
       393
       -
               when(

     

       394
       394
       -
                 mockApiService.getTimeline(

     

       395
       395
       -
                   sort: anyNamed('sort'),

     

       396
       396
       -
                   timeframe: anyNamed('timeframe'),

     

       397
       397
       -
                   limit: anyNamed('limit'),

     

       398
       398
       -
                   cursor: anyNamed('cursor'),

     

       399
       399
       -
                 ),

     

       400
       400
       -
               ).thenAnswer((_) async => successResponse);

     

       401
       401
       -
       

     

       402
       402
       -
               await feedProvider.retry();

     

       403
       403
       -
       

     

       404
       404
       -
               expect(feedProvider.error, null);

     

       405
       405
       -
               expect(feedProvider.posts.length, 1);

     

       406
       406
       -
             });

     

       407
       407
       -
           });

     

       408
       408
       -
       

     

       409
       409
       -
           group('State Management', () {

     

       410
       410
       -
             test('should notify listeners on state change', () async {

     

       411
       411
       -
               var notificationCount = 0;

     

       412
       412
       -
               feedProvider.addListener(() {

     

       413
       413
       -
                 notificationCount++;

     

       414
       414
       -
               });

     

       415
       415
       -
       

     

       416
       416
       -
               final mockResponse = TimelineResponse(

     

       417
       417
       -
                 feed: [_createMockPost()],

     

       418
       418
       -
                 cursor: 'cursor',

     

       419
       419
       -
               );

     

       420
       420
       -
       

     

       421
       421
       -
               when(

     

       422
       422
       -
                 mockApiService.getTimeline(

     

       423
       423
       -
                   sort: anyNamed('sort'),

     

       424
       424
       -
                   timeframe: anyNamed('timeframe'),

     

       425
       425
       -
                   limit: anyNamed('limit'),

     

       426
       426
       -
                   cursor: anyNamed('cursor'),

     

       427
       427
       -
                 ),

     

       428
       428
       -
               ).thenAnswer((_) async => mockResponse);

     

       429
       429
       -
       

     

       430
       430
       -
               await feedProvider.fetchTimeline(refresh: true);

     

       431
       431
       -
       

     

       432
       432
       -
               expect(notificationCount, greaterThan(0));

     

       433
       433
       -
             });

     

       434
       434
       -
       

     

       435
       435
       -
             test('should manage loading states correctly', () async {

     

       436
       436
       -
               final mockResponse = TimelineResponse(

     

       437
       437
       -
                 feed: [_createMockPost()],

     

       438
       438
       -
                 cursor: 'cursor',

     

       439
       439
       -
               );

     

       440
       440
       -
       

     

       441
       441
       -
               when(

     

       442
       442
       -
                 mockApiService.getTimeline(

     

       443
       443
       -
                   sort: anyNamed('sort'),

     

       444
       444
       -
                   timeframe: anyNamed('timeframe'),

     

       445
       445
       -
                   limit: anyNamed('limit'),

     

       446
       446
       -
                   cursor: anyNamed('cursor'),

     

       447
       447
       -
                 ),

     

       448
       448
       -
               ).thenAnswer((_) async {

     

       449
       449
       -
                 await Future.delayed(const Duration(milliseconds: 100));

     

       450
       450
       -
                 return mockResponse;

     

       451
       451
       -
               });

     

       452
       452
       -
       

     

       453
       453
       -
               final loadFuture = feedProvider.fetchTimeline(refresh: true);

     

       454
       454
       -
       

     

       455
       455
       -
               // Should be loading

     

       456
       456
       -
               expect(feedProvider.isLoading, true);

     

       457
       457
       -
       

     

       458
       458
       -
               await loadFuture;

     

       459
       459
       -
       

     

       460
       460
       -
               // Should not be loading anymore

     

       461
       461
       -
               expect(feedProvider.isLoading, false);

     

       462
       462
       -
             });

     

       463
       463
       -
           });

     

       464
       464
       -
       

     

       465
       465
       -
           group('Vote state initialization from viewer data', () {

     

       466
       466
       -
             late MockVoteProvider mockVoteProvider;

     

       467
       467
       -
             late FeedProvider feedProviderWithVotes;

     

       468
       468
       -
       

     

       469
       469
       -
             setUp(() {

     

       470
       470
       -
               mockVoteProvider = MockVoteProvider();

     

       471
       471
       -
               feedProviderWithVotes = FeedProvider(

     

       472
       472
       -
                 mockAuthProvider,

     

       473
       473
       -
                 apiService: mockApiService,

     

       474
       474
       -
                 voteProvider: mockVoteProvider,

     

       475
       475
       -
               );

     

       476
       476
       -
             });

     

       477
       477
       -
       

     

       478
       478
       -
             tearDown(() {

     

       479
       479
       -
               feedProviderWithVotes.dispose();

     

       480
       480
       -
             });

     

       481
       481
       -
       

     

       482
       482
       -
             test('should initialize vote state when viewer.vote is "up"', () async {

     

       483
       483
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       484
       484
       -
       

     

       485
       485
       -
               final mockResponse = TimelineResponse(

     

       486
       486
       -
                 feed: [

     

       487
       487
       -
                   _createMockPostWithViewer(

     

       488
       488
       -
                     uri: 'at://did:plc:test/social.coves.post.record/1',

     

       489
       489
       -
                     vote: 'up',

     

       490
       490
       -
                     voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       491
       491
       -
                   ),

     

       492
       492
       -
                 ],

     

       493
       493
       -
                 cursor: 'cursor',

     

       494
       494
       -
               );

     

       495
       495
       -
       

     

       496
       496
       -
               when(

     

       497
       497
       -
                 mockApiService.getTimeline(

     

       498
       498
       -
                   sort: anyNamed('sort'),

     

       499
       499
       -
                   timeframe: anyNamed('timeframe'),

     

       500
       500
       -
                   limit: anyNamed('limit'),

     

       501
       501
       -
                   cursor: anyNamed('cursor'),

     

       502
       502
       -
                 ),

     

       503
       503
       -
               ).thenAnswer((_) async => mockResponse);

     

       504
       504
       -
       

     

       505
       505
       -
               await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       506
       506
       -
       

     

       507
       507
       -
               verify(

     

       508
       508
       -
                 mockVoteProvider.setInitialVoteState(

     

       509
       509
       -
                   postUri: 'at://did:plc:test/social.coves.post.record/1',

     

       510
       510
       -
                   voteDirection: 'up',

     

       511
       511
       -
                   voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       512
       512
       -
                 ),

     

       513
       513
       -
               ).called(1);

     

       514
       514
       -
             });

     

       515
       515
       -
       

     

       516
       516
       -
             test('should initialize vote state when viewer.vote is "down"', () async {

     

       517
       517
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       518
       518
       -
       

     

       519
       519
       -
               final mockResponse = TimelineResponse(

     

       520
       520
       -
                 feed: [

     

       521
       521
       -
                   _createMockPostWithViewer(

     

       522
       522
       -
                     uri: 'at://did:plc:test/social.coves.post.record/1',

     

       523
       523
       -
                     vote: 'down',

     

       524
       524
       -
                     voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       525
       525
       -
                   ),

     

       526
       526
       -
                 ],

     

       527
       527
       -
                 cursor: 'cursor',

     

       528
       528
       -
               );

     

       529
       529
       -
       

     

       530
       530
       -
               when(

     

       531
       531
       -
                 mockApiService.getTimeline(

     

       532
       532
       -
                   sort: anyNamed('sort'),

     

       533
       533
       -
                   timeframe: anyNamed('timeframe'),

     

       534
       534
       -
                   limit: anyNamed('limit'),

     

       535
       535
       -
                   cursor: anyNamed('cursor'),

     

       536
       536
       -
                 ),

     

       537
       537
       -
               ).thenAnswer((_) async => mockResponse);

     

       538
       538
       -
       

     

       539
       539
       -
               await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       540
       540
       -
       

     

       541
       541
       -
               verify(

     

       542
       542
       -
                 mockVoteProvider.setInitialVoteState(

     

       543
       543
       -
                   postUri: 'at://did:plc:test/social.coves.post.record/1',

     

       544
       544
       -
                   voteDirection: 'down',

     

       545
       545
       -
                   voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       546
       546
       -
                 ),

     

       547
       547
       -
               ).called(1);

     

       548
       548
       -
             });

     

       549
       549
       -
       

     

       550
       550
       -
             test(

     

       551
       551
       -
               'should clear stale vote state when viewer.vote is null on refresh',

     

       552
       552
       -
               () async {

     

       553
       553
       -
                 when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       554
       554
       -
       

     

       555
       555
       -
                 // Feed item with null vote (user removed vote on another device)

     

       556
       556
       -
                 final mockResponse = TimelineResponse(

     

       557
       557
       -
                   feed: [

     

       558
       558
       -
                     _createMockPostWithViewer(

     

       559
       559
       -
                       uri: 'at://did:plc:test/social.coves.post.record/1',

     

       560
       560
       -
                       vote: null,

     

       561
       561
       -
                       voteUri: null,

     

       562
       562
       -
                     ),

     

       563
       563
       -
                   ],

     

       564
       564
       -
                   cursor: 'cursor',

     

       565
       565
       -
                 );

     

       566
       566
       -
       

     

       567
       567
       -
                 when(

     

       568
       568
       -
                   mockApiService.getTimeline(

     

       569
       569
       -
                     sort: anyNamed('sort'),

     

       570
       570
       -
                     timeframe: anyNamed('timeframe'),

     

       571
       571
       -
                     limit: anyNamed('limit'),

     

       572
       572
       -
                     cursor: anyNamed('cursor'),

     

       573
       573
       -
                   ),

     

       574
       574
       -
                 ).thenAnswer((_) async => mockResponse);

     

       575
       575
       -
       

     

       576
       576
       -
                 await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       577
       577
       -
       

     

       578
       578
       -
                 // Should call setInitialVoteState with null to clear stale state

     

       579
       579
       -
                 verify(

     

       580
       580
       -
                   mockVoteProvider.setInitialVoteState(

     

       581
       581
       -
                     postUri: 'at://did:plc:test/social.coves.post.record/1',

     

       582
       582
       -
                     voteDirection: null,

     

       583
       583
       -
                     voteUri: null,

     

       584
       584
       -
                   ),

     

       585
       585
       -
                 ).called(1);

     

       586
       586
       -
               },

     

       587
       587
       -
             );

     

       588
       588
       -
       

     

       589
       589
       -
             test(

     

       590
       590
       -
               'should initialize vote state for all feed items including no viewer',

     

       591
       591
       -
               () async {

     

       592
       592
       -
                 when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       593
       593
       -
       

     

       594
       594
       -
                 final mockResponse = TimelineResponse(

     

       595
       595
       -
                   feed: [

     

       596
       596
       -
                     _createMockPostWithViewer(

     

       597
       597
       -
                       uri: 'at://did:plc:test/social.coves.post.record/1',

     

       598
       598
       -
                       vote: 'up',

     

       599
       599
       -
                       voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       600
       600
       -
                     ),

     

       601
       601
       -
                     _createMockPost(), // No viewer state

     

       602
       602
       -
                   ],

     

       603
       603
       -
                   cursor: 'cursor',

     

       604
       604
       -
                 );

     

       605
       605
       -
       

     

       606
       606
       -
                 when(

     

       607
       607
       -
                   mockApiService.getTimeline(

     

       608
       608
       -
                     sort: anyNamed('sort'),

     

       609
       609
       -
                     timeframe: anyNamed('timeframe'),

     

       610
       610
       -
                     limit: anyNamed('limit'),

     

       611
       611
       -
                     cursor: anyNamed('cursor'),

     

       612
       612
       -
                   ),

     

       613
       613
       -
                 ).thenAnswer((_) async => mockResponse);

     

       614
       614
       -
       

     

       615
       615
       -
                 await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       616
       616
       -
       

     

       617
       617
       -
                 // Should be called for both posts

     

       618
       618
       -
                 verify(

     

       619
       619
       -
                   mockVoteProvider.setInitialVoteState(

     

       620
       620
       -
                     postUri: anyNamed('postUri'),

     

       621
       621
       -
                     voteDirection: anyNamed('voteDirection'),

     

       622
       622
       -
                     voteUri: anyNamed('voteUri'),

     

       623
       623
       -
                   ),

     

       624
       624
       -
                 ).called(2);

     

       625
       625
       -
               },

     

       626
       626
       -
             );

     

       627
       627
       -
       

     

       628
       628
       -
             test('should not initialize vote state when not authenticated', () async {

     

       629
       629
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(false);

     

       630
       630
       -
       

     

       631
       631
       -
               final mockResponse = TimelineResponse(

     

       632
       632
       -
                 feed: [

     

       633
       633
       -
                   _createMockPostWithViewer(

     

       634
       634
       -
                     uri: 'at://did:plc:test/social.coves.post.record/1',

     

       635
       635
       -
                     vote: 'up',

     

       636
       636
       -
                     voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       637
       637
       -
                   ),

     

       638
       638
       -
                 ],

     

       639
       639
       -
                 cursor: 'cursor',

     

       640
       640
       -
               );

     

       641
       641
       -
       

     

       642
       642
       -
               when(

     

       643
       643
       -
                 mockApiService.getDiscover(

     

       644
       644
       -
                   sort: anyNamed('sort'),

     

       645
       645
       -
                   timeframe: anyNamed('timeframe'),

     

       646
       646
       -
                   limit: anyNamed('limit'),

     

       647
       647
       -
                   cursor: anyNamed('cursor'),

     

       648
       648
       -
                 ),

     

       649
       649
       -
               ).thenAnswer((_) async => mockResponse);

     

       650
       650
       -
       

     

       651
       651
       -
               await feedProviderWithVotes.fetchDiscover(refresh: true);

     

       652
       652
       -
       

     

       653
       653
       -
               // Should NOT call setInitialVoteState when not authenticated

     

       654
       654
       -
               verifyNever(

     

       655
       655
       -
                 mockVoteProvider.setInitialVoteState(

     

       656
       656
       -
                   postUri: anyNamed('postUri'),

     

       657
       657
       -
                   voteDirection: anyNamed('voteDirection'),

     

       658
       658
       -
                   voteUri: anyNamed('voteUri'),

     

       659
       659
       -
                 ),

     

       660
       660
       -
               );

     

       661
       661
       -
             });

     

       662
       662
       -
           });

     

       663
       663
       -
         });

     

       664
       664
       -
       }

     

       665
       665
       -
       

     

       666
       666
       -
       // Helper function to create mock posts

     

       667
       667
       -
       FeedViewPost _createMockPost() {

     

       668
       668
       -
         return FeedViewPost(

     

       669
       669
       -
           post: PostView(

     

       670
       670
       -
             uri: 'at://did:plc:test/app.bsky.feed.post/test',

     

       671
       671
       -
             cid: 'test-cid',

     

       672
       672
       -
             rkey: 'test-rkey',

     

       673
       673
       -
             author: AuthorView(

     

       674
       674
       -
               did: 'did:plc:author',

     

       675
       675
       -
               handle: 'test.user',

     

       676
       676
       -
               displayName: 'Test User',

     

       677
       677
       -
             ),

     

       678
       678
       -
             community: CommunityRef(did: 'did:plc:community', name: 'test-community'),

     

       679
       679
       -
             createdAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       680
       680
       -
             indexedAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       681
       681
       -
             text: 'Test body',

     

       682
       682
       -
             title: 'Test Post',

     

       683
       683
       -
             stats: PostStats(score: 42, upvotes: 50, downvotes: 8, commentCount: 5),

     

       684
       684
       -
             facets: [],

     

       685
       685
       -
           ),

     

       686
       686
       -
         );

     

       687
       687
       -
       }

     

       688
       688
       -
       

     

       689
       689
       -
       // Helper function to create mock posts with viewer state

     

       690
       690
       -
       FeedViewPost _createMockPostWithViewer({

     

       691
       691
       -
         required String uri,

     

       692
       692
       -
         String? vote,

     

       693
       693
       -
         String? voteUri,

     

       694
       694
       -
       }) {

     

       695
       695
       -
         return FeedViewPost(

     

       696
       696
       -
           post: PostView(

     

       697
       697
       -
             uri: uri,

     

       698
       698
       -
             cid: 'test-cid',

     

       699
       699
       -
             rkey: 'test-rkey',

     

       700
       700
       -
             author: AuthorView(

     

       701
       701
       -
               did: 'did:plc:author',

     

       702
       702
       -
               handle: 'test.user',

     

       703
       703
       -
               displayName: 'Test User',

     

       704
       704
       -
             ),

     

       705
       705
       -
             community: CommunityRef(did: 'did:plc:community', name: 'test-community'),

     

       706
       706
       -
             createdAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       707
       707
       -
             indexedAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       708
       708
       -
             text: 'Test body',

     

       709
       709
       -
             title: 'Test Post',

     

       710
       710
       -
             stats: PostStats(score: 42, upvotes: 50, downvotes: 8, commentCount: 5),

     

       711
       711
       -
             facets: [],

     

       712
       712
       -
             viewer: ViewerState(vote: vote, voteUri: voteUri),

     

       713
       713
       -
           ),

     

       714
       714
       -
         );

     

       715
       715
       -
       }

+4 -2

test/widget_test.dart

···

       1
       1
        
       import 'package:coves_flutter/main.dart';

     

       2
       2
        
       import 'package:coves_flutter/providers/auth_provider.dart';

     

       3
       3
       -
       import 'package:coves_flutter/providers/feed_provider.dart';

     

       3
       3
       +
       import 'package:coves_flutter/providers/multi_feed_provider.dart';

     

       4
       4
        
       import 'package:flutter/material.dart';

     

       5
       5
        
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
        
       import 'package:provider/provider.dart';

     
···

       15
       15
        
             MultiProvider(

     

       16
       16
        
               providers: [

     

       17
       17
        
                 ChangeNotifierProvider.value(value: authProvider),

     

       18
       18
       -
                 ChangeNotifierProvider(create: (_) => FeedProvider(authProvider)),

     

       18
       18
       +
                 ChangeNotifierProvider(

     

       19
       19
       +
                   create: (_) => MultiFeedProvider(authProvider),

     

       20
       20
       +
                 ),

     

       19
       21
        
               ],

     

       20
       22
        
               child: const CovesApp(),

     

       21
       23
        
             ),

+4 -4

pubspec.lock

···

       548
       548
        
           dependency: transitive

     

       549
       549
        
           description:

     

       550
       550
        
             name: meta

     

       551
       551
       -
             sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"

     

       551
       551
       +
             sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c

     

       552
       552
        
             url: "https://pub.dev"

     

       553
       553
        
           source: hosted

     

       554
       554
       -
           version: "1.17.0"

     

       554
       554
       +
           version: "1.16.0"

     

       555
       555
        
         mime:

     

       556
       556
        
           dependency: transitive

     

       557
       557
        
           description:

     
···

       937
       937
        
           dependency: transitive

     

       938
       938
        
           description:

     

       939
       939
        
             name: test_api

     

       940
       940
       -
             sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55

     

       940
       940
       +
             sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"

     

       941
       941
        
             url: "https://pub.dev"

     

       942
       942
        
           source: hosted

     

       943
       943
       -
           version: "0.7.7"

     

       943
       943
       +
           version: "0.7.6"

     

       944
       944
        
         typed_data:

     

       945
       945
        
           dependency: transitive

     

       946
       946
        
           description:

Compare changes