commit a0d36f03a933c96be574cf0a60e14b2d2d595ebb · bretton.dev/coves-mobile

-715

test/providers/feed_provider_test.dart

···

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

     

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

     

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

     

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

     

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

     

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

     

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       import 'package:mockito/annotations.dart';

     

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       import 'package:mockito/mockito.dart';

     

       9
       -
       

     

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       import 'feed_provider_test.mocks.dart';

     

       11
       -
       

     

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       // Generate mocks

     

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       @GenerateMocks([AuthProvider, CovesApiService, VoteProvider])

     

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       void main() {

     

       15
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         group('FeedProvider', () {

     

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           late FeedProvider feedProvider;

     

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           late MockAuthProvider mockAuthProvider;

     

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           late MockCovesApiService mockApiService;

     

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           setUp(() {

     

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             mockAuthProvider = MockAuthProvider();

     

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             mockApiService = MockCovesApiService();

     

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       -
       

     

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             // Mock default auth state

     

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

     

       26
       -
       

     

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             // Mock the token getter

     

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             when(

     

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               mockAuthProvider.getAccessToken(),

     

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

     

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             // Create feed provider with injected mock service

     

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             feedProvider = FeedProvider(mockAuthProvider, apiService: mockApiService);

     

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           });

     

       35
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           tearDown(() {

     

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             feedProvider.dispose();

     

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           });

     

       39
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           group('loadFeed', () {

     

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

     

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

     

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       -
       

     

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               final mockResponse = TimelineResponse(

     

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                 feed: [_createMockPost()],

     

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                 cursor: 'next-cursor',

     

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               );

     

       48
       -
       

     

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               when(

     

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                 mockApiService.getDiscover(

     

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                   sort: anyNamed('sort'),

     

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                   timeframe: anyNamed('timeframe'),

     

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                   limit: anyNamed('limit'),

     

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                   cursor: anyNamed('cursor'),

     

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                 ),

     

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

     

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               await feedProvider.loadFeed(refresh: true);

     

       59
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               expect(feedProvider.posts.length, 1);

     

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               expect(feedProvider.error, null);

     

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               expect(feedProvider.isLoading, false);

     

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             });

     

       64
       -
       

     

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

     

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

     

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               final mockResponse = TimelineResponse(

     

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                 feed: [_createMockPost()],

     

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                 cursor: 'next-cursor',

     

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               );

     

       72
       -
       

     

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               when(

     

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                 mockApiService.getTimeline(

     

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                   sort: anyNamed('sort'),

     

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                   timeframe: anyNamed('timeframe'),

     

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                   limit: anyNamed('limit'),

     

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                   cursor: anyNamed('cursor'),

     

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                 ),

     

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

     

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               await feedProvider.setFeedType(FeedType.forYou);

     

       83
       -
       

     

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               expect(feedProvider.posts.length, 1);

     

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               expect(feedProvider.error, null);

     

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               expect(feedProvider.isLoading, false);

     

       87
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             });

     

       88
       -
       

     

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

     

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

     

       91
       -
       

     

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               final mockResponse = TimelineResponse(

     

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                 feed: [_createMockPost()],

     

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                 cursor: 'next-cursor',

     

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               );

     

       96
       -
       

     

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               when(

     

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                 mockApiService.getDiscover(

     

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                   sort: anyNamed('sort'),

     

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                   timeframe: anyNamed('timeframe'),

     

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                   limit: anyNamed('limit'),

     

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                   cursor: anyNamed('cursor'),

     

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                 ),

     

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

     

       105
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               await feedProvider.loadFeed(refresh: true);

     

       107
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               expect(feedProvider.posts.length, 1);

     

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               expect(feedProvider.error, null);

     

       110
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             });

     

       111
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           });

     

       112
       -
       

     

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           group('fetchTimeline', () {

     

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

     

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               final mockResponse = TimelineResponse(

     

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

     

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                 cursor: 'next-cursor',

     

       118
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               );

     

       119
       -
       

     

       120
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               when(

     

       121
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                 mockApiService.getTimeline(

     

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                   sort: anyNamed('sort'),

     

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                   timeframe: anyNamed('timeframe'),

     

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                   limit: anyNamed('limit'),

     

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                   cursor: anyNamed('cursor'),

     

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                 ),

     

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

     

       128
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               await feedProvider.fetchTimeline(refresh: true);

     

       130
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               expect(feedProvider.posts.length, 2);

     

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               expect(feedProvider.hasMore, true);

     

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               expect(feedProvider.error, null);

     

       134
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             });

     

       135
       -
       

     

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

     

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               when(

     

       138
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                 mockApiService.getTimeline(

     

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                   sort: anyNamed('sort'),

     

       140
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                   timeframe: anyNamed('timeframe'),

     

       141
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                   limit: anyNamed('limit'),

     

       142
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                   cursor: anyNamed('cursor'),

     

       143
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                 ),

     

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

     

       145
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               await feedProvider.fetchTimeline(refresh: true);

     

       147
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               expect(feedProvider.error, isNotNull);

     

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               expect(feedProvider.isLoading, false);

     

       150
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             });

     

       151
       -
       

     

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

     

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               // First load

     

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               final firstResponse = TimelineResponse(

     

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                 feed: [_createMockPost()],

     

       156
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                 cursor: 'cursor-1',

     

       157
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               );

     

       158
       -
       

     

       159
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               when(

     

       160
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                 mockApiService.getTimeline(

     

       161
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                   sort: anyNamed('sort'),

     

       162
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                   timeframe: anyNamed('timeframe'),

     

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                   limit: anyNamed('limit'),

     

       164
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                   cursor: anyNamed('cursor'),

     

       165
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                 ),

     

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

     

       167
       -
       

     

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               await feedProvider.fetchTimeline(refresh: true);

     

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               expect(feedProvider.posts.length, 1);

     

       170
       -
       

     

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               // Second load (pagination)

     

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               final secondResponse = TimelineResponse(

     

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                 feed: [_createMockPost()],

     

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                 cursor: 'cursor-2',

     

       175
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               );

     

       176
       -
       

     

       177
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               when(

     

       178
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                 mockApiService.getTimeline(

     

       179
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                   sort: anyNamed('sort'),

     

       180
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                   timeframe: anyNamed('timeframe'),

     

       181
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                   limit: anyNamed('limit'),

     

       182
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                   cursor: 'cursor-1',

     

       183
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                 ),

     

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

     

       185
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               await feedProvider.fetchTimeline();

     

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               expect(feedProvider.posts.length, 2);

     

       188
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             });

     

       189
       -
       

     

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

     

       191
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               // First load

     

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               final firstResponse = TimelineResponse(

     

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                 feed: [_createMockPost()],

     

       194
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                 cursor: 'cursor-1',

     

       195
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               );

     

       196
       -
       

     

       197
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               when(

     

       198
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                 mockApiService.getTimeline(

     

       199
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                   sort: anyNamed('sort'),

     

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                   timeframe: anyNamed('timeframe'),

     

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                   limit: anyNamed('limit'),

     

       202
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                   cursor: anyNamed('cursor'),

     

       203
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                 ),

     

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

     

       205
       -
       

     

       206
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               await feedProvider.fetchTimeline(refresh: true);

     

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

     

       208
       -
       

     

       209
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               // Refresh

     

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               final refreshResponse = TimelineResponse(

     

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

     

       212
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                 cursor: 'cursor-2',

     

       213
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               );

     

       214
       -
       

     

       215
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               when(

     

       216
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                 mockApiService.getTimeline(

     

       217
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                   sort: anyNamed('sort'),

     

       218
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                   timeframe: anyNamed('timeframe'),

     

       219
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                   limit: anyNamed('limit'),

     

       220
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                 ),

     

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

     

       222
       -
       

     

       223
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               await feedProvider.fetchTimeline(refresh: true);

     

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

     

       225
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             });

     

       226
       -
       

     

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

     

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

     

       229
       -
       

     

       230
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               when(

     

       231
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                 mockApiService.getTimeline(

     

       232
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                   sort: anyNamed('sort'),

     

       233
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                   timeframe: anyNamed('timeframe'),

     

       234
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                   limit: anyNamed('limit'),

     

       235
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                   cursor: anyNamed('cursor'),

     

       236
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                 ),

     

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

     

       238
       -
       

     

       239
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               await feedProvider.fetchTimeline(refresh: true);

     

       240
       -
       

     

       241
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               expect(feedProvider.hasMore, false);

     

       242
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             });

     

       243
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           });

     

       244
       -
       

     

       245
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           group('fetchDiscover', () {

     

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

     

       247
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               final mockResponse = TimelineResponse(

     

       248
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                 feed: [_createMockPost()],

     

       249
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                 cursor: 'next-cursor',

     

       250
       -
               );

     

       251
       -
       

     

       252
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               when(

     

       253
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                 mockApiService.getDiscover(

     

       254
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                   sort: anyNamed('sort'),

     

       255
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                   timeframe: anyNamed('timeframe'),

     

       256
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                   limit: anyNamed('limit'),

     

       257
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                   cursor: anyNamed('cursor'),

     

       258
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                 ),

     

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

     

       260
       -
       

     

       261
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               await feedProvider.fetchDiscover(refresh: true);

     

       262
       -
       

     

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

     

       264
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               expect(feedProvider.error, null);

     

       265
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             });

     

       266
       -
       

     

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

     

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

     

       269
       -
       

     

       270
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               when(

     

       271
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                 mockApiService.getDiscover(

     

       272
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                   sort: anyNamed('sort'),

     

       273
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                   timeframe: anyNamed('timeframe'),

     

       274
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                   limit: anyNamed('limit'),

     

       275
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                   cursor: anyNamed('cursor'),

     

       276
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                 ),

     

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

     

       278
       -
       

     

       279
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               await feedProvider.fetchDiscover(refresh: true);

     

       280
       -
       

     

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

     

       282
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               expect(feedProvider.hasMore, false);

     

       283
       -
             });

     

       284
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           });

     

       285
       -
       

     

       286
       -
           group('loadMore', () {

     

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

     

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

     

       289
       -
       

     

       290
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               // Initial load

     

       291
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               final firstResponse = TimelineResponse(

     

       292
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                 feed: [_createMockPost()],

     

       293
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                 cursor: 'cursor-1',

     

       294
       -
               );

     

       295
       -
       

     

       296
       -
               when(

     

       297
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                 mockApiService.getTimeline(

     

       298
       -
                   sort: anyNamed('sort'),

     

       299
       -
                   timeframe: anyNamed('timeframe'),

     

       300
       -
                   limit: anyNamed('limit'),

     

       301
       -
                   cursor: anyNamed('cursor'),

     

       302
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                 ),

     

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

     

       304
       -
       

     

       305
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               await feedProvider.setFeedType(FeedType.forYou);

     

       306
       -
       

     

       307
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               // Load more

     

       308
       -
               final secondResponse = TimelineResponse(

     

       309
       -
                 feed: [_createMockPost()],

     

       310
       -
                 cursor: 'cursor-2',

     

       311
       -
               );

     

       312
       -
       

     

       313
       -
               when(

     

       314
       -
                 mockApiService.getTimeline(

     

       315
       -
                   sort: anyNamed('sort'),

     

       316
       -
                   timeframe: anyNamed('timeframe'),

     

       317
       -
                   limit: anyNamed('limit'),

     

       318
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                   cursor: 'cursor-1',

     

       319
       -
                 ),

     

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

     

       321
       -
       

     

       322
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               await feedProvider.loadMore();

     

       323
       -
       

     

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

     

       325
       -
             });

     

       326
       -
       

     

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

     

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

     

       329
       -
       

     

       330
       -
               final response = TimelineResponse(

     

       331
       -
                 feed: [_createMockPost()],

     

       332
       -
                 cursor: 'cursor-1',

     

       333
       -
               );

     

       334
       -
       

     

       335
       -
               when(

     

       336
       -
                 mockApiService.getTimeline(

     

       337
       -
                   sort: anyNamed('sort'),

     

       338
       -
                   timeframe: anyNamed('timeframe'),

     

       339
       -
                   limit: anyNamed('limit'),

     

       340
       -
                   cursor: anyNamed('cursor'),

     

       341
       -
                 ),

     

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

     

       343
       -
       

     

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

     

       345
       -
               await feedProvider.loadMore();

     

       346
       -
       

     

       347
       -
               // Should not make additional calls while loading

     

       348
       -
             });

     

       349
       -
       

     

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

     

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

     

       352
       -
       

     

       353
       -
               when(

     

       354
       -
                 mockApiService.getTimeline(

     

       355
       -
                   sort: anyNamed('sort'),

     

       356
       -
                   timeframe: anyNamed('timeframe'),

     

       357
       -
                   limit: anyNamed('limit'),

     

       358
       -
                   cursor: anyNamed('cursor'),

     

       359
       -
                 ),

     

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

     

       361
       -
       

     

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

     

       363
       -
               expect(feedProvider.hasMore, false);

     

       364
       -
       

     

       365
       -
               await feedProvider.loadMore();

     

       366
       -
               // Should not attempt to load more

     

       367
       -
             });

     

       368
       -
           });

     

       369
       -
       

     

       370
       -
           group('retry', () {

     

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

     

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

     

       373
       -
       

     

       374
       -
               // Simulate error

     

       375
       -
               when(

     

       376
       -
                 mockApiService.getTimeline(

     

       377
       -
                   sort: anyNamed('sort'),

     

       378
       -
                   timeframe: anyNamed('timeframe'),

     

       379
       -
                   limit: anyNamed('limit'),

     

       380
       -
                   cursor: anyNamed('cursor'),

     

       381
       -
                 ),

     

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

     

       383
       -
       

     

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

     

       385
       -
               expect(feedProvider.error, isNotNull);

     

       386
       -
       

     

       387
       -
               // Retry

     

       388
       -
               final successResponse = TimelineResponse(

     

       389
       -
                 feed: [_createMockPost()],

     

       390
       -
                 cursor: 'cursor',

     

       391
       -
               );

     

       392
       -
       

     

       393
       -
               when(

     

       394
       -
                 mockApiService.getTimeline(

     

       395
       -
                   sort: anyNamed('sort'),

     

       396
       -
                   timeframe: anyNamed('timeframe'),

     

       397
       -
                   limit: anyNamed('limit'),

     

       398
       -
                   cursor: anyNamed('cursor'),

     

       399
       -
                 ),

     

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

     

       401
       -
       

     

       402
       -
               await feedProvider.retry();

     

       403
       -
       

     

       404
       -
               expect(feedProvider.error, null);

     

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

     

       406
       -
             });

     

       407
       -
           });

     

       408
       -
       

     

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

     

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

     

       411
       -
               var notificationCount = 0;

     

       412
       -
               feedProvider.addListener(() {

     

       413
       -
                 notificationCount++;

     

       414
       -
               });

     

       415
       -
       

     

       416
       -
               final mockResponse = TimelineResponse(

     

       417
       -
                 feed: [_createMockPost()],

     

       418
       -
                 cursor: 'cursor',

     

       419
       -
               );

     

       420
       -
       

     

       421
       -
               when(

     

       422
       -
                 mockApiService.getTimeline(

     

       423
       -
                   sort: anyNamed('sort'),

     

       424
       -
                   timeframe: anyNamed('timeframe'),

     

       425
       -
                   limit: anyNamed('limit'),

     

       426
       -
                   cursor: anyNamed('cursor'),

     

       427
       -
                 ),

     

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

     

       429
       -
       

     

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

     

       431
       -
       

     

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

     

       433
       -
             });

     

       434
       -
       

     

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

     

       436
       -
               final mockResponse = TimelineResponse(

     

       437
       -
                 feed: [_createMockPost()],

     

       438
       -
                 cursor: 'cursor',

     

       439
       -
               );

     

       440
       -
       

     

       441
       -
               when(

     

       442
       -
                 mockApiService.getTimeline(

     

       443
       -
                   sort: anyNamed('sort'),

     

       444
       -
                   timeframe: anyNamed('timeframe'),

     

       445
       -
                   limit: anyNamed('limit'),

     

       446
       -
                   cursor: anyNamed('cursor'),

     

       447
       -
                 ),

     

       448
       -
               ).thenAnswer((_) async {

     

       449
       -
                 await Future.delayed(const Duration(milliseconds: 100));

     

       450
       -
                 return mockResponse;

     

       451
       -
               });

     

       452
       -
       

     

       453
       -
               final loadFuture = feedProvider.fetchTimeline(refresh: true);

     

       454
       -
       

     

       455
       -
               // Should be loading

     

       456
       -
               expect(feedProvider.isLoading, true);

     

       457
       -
       

     

       458
       -
               await loadFuture;

     

       459
       -
       

     

       460
       -
               // Should not be loading anymore

     

       461
       -
               expect(feedProvider.isLoading, false);

     

       462
       -
             });

     

       463
       -
           });

     

       464
       -
       

     

       465
       -
           group('Vote state initialization from viewer data', () {

     

       466
       -
             late MockVoteProvider mockVoteProvider;

     

       467
       -
             late FeedProvider feedProviderWithVotes;

     

       468
       -
       

     

       469
       -
             setUp(() {

     

       470
       -
               mockVoteProvider = MockVoteProvider();

     

       471
       -
               feedProviderWithVotes = FeedProvider(

     

       472
       -
                 mockAuthProvider,

     

       473
       -
                 apiService: mockApiService,

     

       474
       -
                 voteProvider: mockVoteProvider,

     

       475
       -
               );

     

       476
       -
             });

     

       477
       -
       

     

       478
       -
             tearDown(() {

     

       479
       -
               feedProviderWithVotes.dispose();

     

       480
       -
             });

     

       481
       -
       

     

       482
       -
             test('should initialize vote state when viewer.vote is "up"', () async {

     

       483
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       484
       -
       

     

       485
       -
               final mockResponse = TimelineResponse(

     

       486
       -
                 feed: [

     

       487
       -
                   _createMockPostWithViewer(

     

       488
       -
                     uri: 'at://did:plc:test/social.coves.post.record/1',

     

       489
       -
                     vote: 'up',

     

       490
       -
                     voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       491
       -
                   ),

     

       492
       -
                 ],

     

       493
       -
                 cursor: 'cursor',

     

       494
       -
               );

     

       495
       -
       

     

       496
       -
               when(

     

       497
       -
                 mockApiService.getTimeline(

     

       498
       -
                   sort: anyNamed('sort'),

     

       499
       -
                   timeframe: anyNamed('timeframe'),

     

       500
       -
                   limit: anyNamed('limit'),

     

       501
       -
                   cursor: anyNamed('cursor'),

     

       502
       -
                 ),

     

       503
       -
               ).thenAnswer((_) async => mockResponse);

     

       504
       -
       

     

       505
       -
               await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       506
       -
       

     

       507
       -
               verify(

     

       508
       -
                 mockVoteProvider.setInitialVoteState(

     

       509
       -
                   postUri: 'at://did:plc:test/social.coves.post.record/1',

     

       510
       -
                   voteDirection: 'up',

     

       511
       -
                   voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       512
       -
                 ),

     

       513
       -
               ).called(1);

     

       514
       -
             });

     

       515
       -
       

     

       516
       -
             test('should initialize vote state when viewer.vote is "down"', () async {

     

       517
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       518
       -
       

     

       519
       -
               final mockResponse = TimelineResponse(

     

       520
       -
                 feed: [

     

       521
       -
                   _createMockPostWithViewer(

     

       522
       -
                     uri: 'at://did:plc:test/social.coves.post.record/1',

     

       523
       -
                     vote: 'down',

     

       524
       -
                     voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       525
       -
                   ),

     

       526
       -
                 ],

     

       527
       -
                 cursor: 'cursor',

     

       528
       -
               );

     

       529
       -
       

     

       530
       -
               when(

     

       531
       -
                 mockApiService.getTimeline(

     

       532
       -
                   sort: anyNamed('sort'),

     

       533
       -
                   timeframe: anyNamed('timeframe'),

     

       534
       -
                   limit: anyNamed('limit'),

     

       535
       -
                   cursor: anyNamed('cursor'),

     

       536
       -
                 ),

     

       537
       -
               ).thenAnswer((_) async => mockResponse);

     

       538
       -
       

     

       539
       -
               await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       540
       -
       

     

       541
       -
               verify(

     

       542
       -
                 mockVoteProvider.setInitialVoteState(

     

       543
       -
                   postUri: 'at://did:plc:test/social.coves.post.record/1',

     

       544
       -
                   voteDirection: 'down',

     

       545
       -
                   voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       546
       -
                 ),

     

       547
       -
               ).called(1);

     

       548
       -
             });

     

       549
       -
       

     

       550
       -
             test(

     

       551
       -
               'should clear stale vote state when viewer.vote is null on refresh',

     

       552
       -
               () async {

     

       553
       -
                 when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       554
       -
       

     

       555
       -
                 // Feed item with null vote (user removed vote on another device)

     

       556
       -
                 final mockResponse = TimelineResponse(

     

       557
       -
                   feed: [

     

       558
       -
                     _createMockPostWithViewer(

     

       559
       -
                       uri: 'at://did:plc:test/social.coves.post.record/1',

     

       560
       -
                       vote: null,

     

       561
       -
                       voteUri: null,

     

       562
       -
                     ),

     

       563
       -
                   ],

     

       564
       -
                   cursor: 'cursor',

     

       565
       -
                 );

     

       566
       -
       

     

       567
       -
                 when(

     

       568
       -
                   mockApiService.getTimeline(

     

       569
       -
                     sort: anyNamed('sort'),

     

       570
       -
                     timeframe: anyNamed('timeframe'),

     

       571
       -
                     limit: anyNamed('limit'),

     

       572
       -
                     cursor: anyNamed('cursor'),

     

       573
       -
                   ),

     

       574
       -
                 ).thenAnswer((_) async => mockResponse);

     

       575
       -
       

     

       576
       -
                 await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       577
       -
       

     

       578
       -
                 // Should call setInitialVoteState with null to clear stale state

     

       579
       -
                 verify(

     

       580
       -
                   mockVoteProvider.setInitialVoteState(

     

       581
       -
                     postUri: 'at://did:plc:test/social.coves.post.record/1',

     

       582
       -
                     voteDirection: null,

     

       583
       -
                     voteUri: null,

     

       584
       -
                   ),

     

       585
       -
                 ).called(1);

     

       586
       -
               },

     

       587
       -
             );

     

       588
       -
       

     

       589
       -
             test(

     

       590
       -
               'should initialize vote state for all feed items including no viewer',

     

       591
       -
               () async {

     

       592
       -
                 when(mockAuthProvider.isAuthenticated).thenReturn(true);

     

       593
       -
       

     

       594
       -
                 final mockResponse = TimelineResponse(

     

       595
       -
                   feed: [

     

       596
       -
                     _createMockPostWithViewer(

     

       597
       -
                       uri: 'at://did:plc:test/social.coves.post.record/1',

     

       598
       -
                       vote: 'up',

     

       599
       -
                       voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       600
       -
                     ),

     

       601
       -
                     _createMockPost(), // No viewer state

     

       602
       -
                   ],

     

       603
       -
                   cursor: 'cursor',

     

       604
       -
                 );

     

       605
       -
       

     

       606
       -
                 when(

     

       607
       -
                   mockApiService.getTimeline(

     

       608
       -
                     sort: anyNamed('sort'),

     

       609
       -
                     timeframe: anyNamed('timeframe'),

     

       610
       -
                     limit: anyNamed('limit'),

     

       611
       -
                     cursor: anyNamed('cursor'),

     

       612
       -
                   ),

     

       613
       -
                 ).thenAnswer((_) async => mockResponse);

     

       614
       -
       

     

       615
       -
                 await feedProviderWithVotes.fetchTimeline(refresh: true);

     

       616
       -
       

     

       617
       -
                 // Should be called for both posts

     

       618
       -
                 verify(

     

       619
       -
                   mockVoteProvider.setInitialVoteState(

     

       620
       -
                     postUri: anyNamed('postUri'),

     

       621
       -
                     voteDirection: anyNamed('voteDirection'),

     

       622
       -
                     voteUri: anyNamed('voteUri'),

     

       623
       -
                   ),

     

       624
       -
                 ).called(2);

     

       625
       -
               },

     

       626
       -
             );

     

       627
       -
       

     

       628
       -
             test('should not initialize vote state when not authenticated', () async {

     

       629
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(false);

     

       630
       -
       

     

       631
       -
               final mockResponse = TimelineResponse(

     

       632
       -
                 feed: [

     

       633
       -
                   _createMockPostWithViewer(

     

       634
       -
                     uri: 'at://did:plc:test/social.coves.post.record/1',

     

       635
       -
                     vote: 'up',

     

       636
       -
                     voteUri: 'at://did:plc:test/social.coves.feed.vote/vote1',

     

       637
       -
                   ),

     

       638
       -
                 ],

     

       639
       -
                 cursor: 'cursor',

     

       640
       -
               );

     

       641
       -
       

     

       642
       -
               when(

     

       643
       -
                 mockApiService.getDiscover(

     

       644
       -
                   sort: anyNamed('sort'),

     

       645
       -
                   timeframe: anyNamed('timeframe'),

     

       646
       -
                   limit: anyNamed('limit'),

     

       647
       -
                   cursor: anyNamed('cursor'),

     

       648
       -
                 ),

     

       649
       -
               ).thenAnswer((_) async => mockResponse);

     

       650
       -
       

     

       651
       -
               await feedProviderWithVotes.fetchDiscover(refresh: true);

     

       652
       -
       

     

       653
       -
               // Should NOT call setInitialVoteState when not authenticated

     

       654
       -
               verifyNever(

     

       655
       -
                 mockVoteProvider.setInitialVoteState(

     

       656
       -
                   postUri: anyNamed('postUri'),

     

       657
       -
                   voteDirection: anyNamed('voteDirection'),

     

       658
       -
                   voteUri: anyNamed('voteUri'),

     

       659
       -
                 ),

     

       660
       -
               );

     

       661
       -
             });

     

       662
       -
           });

     

       663
       -
         });

     

       664
       -
       }

     

       665
       -
       

     

       666
       -
       // Helper function to create mock posts

     

       667
       -
       FeedViewPost _createMockPost() {

     

       668
       -
         return FeedViewPost(

     

       669
       -
           post: PostView(

     

       670
       -
             uri: 'at://did:plc:test/app.bsky.feed.post/test',

     

       671
       -
             cid: 'test-cid',

     

       672
       -
             rkey: 'test-rkey',

     

       673
       -
             author: AuthorView(

     

       674
       -
               did: 'did:plc:author',

     

       675
       -
               handle: 'test.user',

     

       676
       -
               displayName: 'Test User',

     

       677
       -
             ),

     

       678
       -
             community: CommunityRef(did: 'did:plc:community', name: 'test-community'),

     

       679
       -
             createdAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       680
       -
             indexedAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       681
       -
             text: 'Test body',

     

       682
       -
             title: 'Test Post',

     

       683
       -
             stats: PostStats(score: 42, upvotes: 50, downvotes: 8, commentCount: 5),

     

       684
       -
             facets: [],

     

       685
       -
           ),

     

       686
       -
         );

     

       687
       -
       }

     

       688
       -
       

     

       689
       -
       // Helper function to create mock posts with viewer state

     

       690
       -
       FeedViewPost _createMockPostWithViewer({

     

       691
       -
         required String uri,

     

       692
       -
         String? vote,

     

       693
       -
         String? voteUri,

     

       694
       -
       }) {

     

       695
       -
         return FeedViewPost(

     

       696
       -
           post: PostView(

     

       697
       -
             uri: uri,

     

       698
       -
             cid: 'test-cid',

     

       699
       -
             rkey: 'test-rkey',

     

       700
       -
             author: AuthorView(

     

       701
       -
               did: 'did:plc:author',

     

       702
       -
               handle: 'test.user',

     

       703
       -
               displayName: 'Test User',

     

       704
       -
             ),

     

       705
       -
             community: CommunityRef(did: 'did:plc:community', name: 'test-community'),

     

       706
       -
             createdAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       707
       -
             indexedAt: DateTime.parse('2025-01-01T12:00:00Z'),

     

       708
       -
             text: 'Test body',

     

       709
       -
             title: 'Test Post',

     

       710
       -
             stats: PostStats(score: 42, upvotes: 50, downvotes: 8, commentCount: 5),

     

       711
       -
             facets: [],

     

       712
       -
             viewer: ViewerState(vote: vote, voteUri: voteUri),

     

       713
       -
           ),

     

       714
       -
         );

     

       715
       -
       }

+4 -2

test/widget_test.dart

···

       1
        
       import 'package:coves_flutter/main.dart';

     

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

     

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

     

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

     

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

     

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

     
···

       15
        
             MultiProvider(

     

       16
        
               providers: [

     

       17
        
                 ChangeNotifierProvider.value(value: authProvider),

     

       18
       -
                 ChangeNotifierProvider(create: (_) => FeedProvider(authProvider)),

     

       0
        
       
     

       0
        
       
     

       19
        
               ],

     

       20
        
               child: const CovesApp(),

     

       21
        
             ),

···

       1
        
       import 'package:coves_flutter/main.dart';

     

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

     

       3
       +
       import 'package:coves_flutter/providers/multi_feed_provider.dart';

     

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

     

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

     

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

     
···

       15
        
             MultiProvider(

     

       16
        
               providers: [

     

       17
        
                 ChangeNotifierProvider.value(value: authProvider),

     

       18
       +
                 ChangeNotifierProvider(

     

       19
       +
                   create: (_) => MultiFeedProvider(authProvider),

     

       20
       +
                 ),

     

       21
        
               ],

     

       22
        
               child: const CovesApp(),

     

       23
        
             ),

+83 -55

test/widgets/feed_screen_test.dart

···

       0
        
       
     

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

     

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

     

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

     

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

     

       5
        
       import 'package:coves_flutter/screens/home/feed_screen.dart';

     

       6
        
       import 'package:coves_flutter/services/vote_service.dart';

     
···

       52
        
         }

     

       53
        
       }

     

       54
        
       

     

       55
       -
       // Fake FeedProvider for testing

     

       56
       -
       class FakeFeedProvider extends FeedProvider {

     

       57
       -
         FakeFeedProvider() : super(FakeAuthProvider());

     

       58
        
       

     

       59
       -
         List<FeedViewPost> _posts = [];

     

       60
       -
         bool _isLoading = false;

     

       61
       -
         bool _isLoadingMore = false;

     

       62
       -
         String? _error;

     

       63
       -
         bool _hasMore = true;

     

       64
        
         int _loadFeedCallCount = 0;

     

       65
        
         int _retryCallCount = 0;

     

       66
        
       

     

       67
       -
         @override

     

       68
       -
         List<FeedViewPost> get posts => _posts;

     

       69
        
       

     

       70
        
         @override

     

       71
       -
         bool get isLoading => _isLoading;

     

       72
        
       

     

       73
       -
         @override

     

       74
       -
         bool get isLoadingMore => _isLoadingMore;

     

       0
        
       
     

       0
        
       
     

       75
        
       

     

       76
       -
         @override

     

       77
       -
         String? get error => _error;

     

       78
       -
       

     

       79
       -
         @override

     

       80
       -
         bool get hasMore => _hasMore;

     

       81
       -
       

     

       82
       -
         int get loadFeedCallCount => _loadFeedCallCount;

     

       83
       -
         int get retryCallCount => _retryCallCount;

     

       84
       -
       

     

       85
       -
         void setPosts(List<FeedViewPost> value) {

     

       86
       -
           _posts = value;

     

       87
        
           notifyListeners();

     

       88
        
         }

     

       89
        
       

     

       90
       -
         void setLoading({required bool value}) {

     

       91
       -
           _isLoading = value;

     

       92
        
           notifyListeners();

     

       93
        
         }

     

       94
        
       

     

       95
       -
         void setLoadingMore({required bool value}) {

     

       96
       -
           _isLoadingMore = value;

     

       97
        
           notifyListeners();

     

       98
        
         }

     

       99
        
       

     

       100
       -
         void setError(String? value) {

     

       101
       -
           _error = value;

     

       102
        
           notifyListeners();

     

       103
        
         }

     

       104
        
       

     

       105
       -
         void setHasMore({required bool value}) {

     

       106
       -
           _hasMore = value;

     

       107
        
           notifyListeners();

     

       108
        
         }

     

       109
        
       

     

       110
        
         @override

     

       111
       -
         Future<void> loadFeed({bool refresh = false}) async {

     

       112
        
           _loadFeedCallCount++;

     

       113
        
         }

     

       114
        
       

     

       115
        
         @override

     

       116
       -
         Future<void> retry() async {

     

       117
        
           _retryCallCount++;

     

       118
        
         }

     

       119
        
       

     

       120
        
         @override

     

       121
       -
         Future<void> loadMore() async {

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       122
        
           // No-op for testing

     

       123
        
         }

     

       124
        
       }

     
···

       126
        
       void main() {

     

       127
        
         group('FeedScreen Widget Tests', () {

     

       128
        
           late FakeAuthProvider fakeAuthProvider;

     

       129
       -
           late FakeFeedProvider fakeFeedProvider;

     

       130
        
           late FakeVoteProvider fakeVoteProvider;

     

       131
        
       

     

       132
        
           setUp(() {

     

       133
        
             fakeAuthProvider = FakeAuthProvider();

     

       134
       -
             fakeFeedProvider = FakeFeedProvider();

     

       135
        
             fakeVoteProvider = FakeVoteProvider();

     

       136
        
           });

     

       137
        
       

     
···

       139
        
             return MultiProvider(

     

       140
        
               providers: [

     

       141
        
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       142
       -
                 ChangeNotifierProvider<FeedProvider>.value(value: fakeFeedProvider),

     

       0
        
       
     

       0
        
       
     

       143
        
                 ChangeNotifierProvider<VoteProvider>.value(value: fakeVoteProvider),

     

       144
        
               ],

     

       145
        
               child: const MaterialApp(home: FeedScreen()),

     
···

       149
        
           testWidgets('should display loading indicator when loading', (

     

       150
        
             tester,

     

       151
        
           ) async {

     

       152
       -
             fakeFeedProvider.setLoading(value: true);

     

       153
        
       

     

       154
        
             await tester.pumpWidget(createTestWidget());

     

       155
        
       

     
···

       157
        
           });

     

       158
        
       

     

       159
        
           testWidgets('should display error state with retry button', (tester) async {

     

       160
       -
             fakeFeedProvider.setError('Network error');

     

       161
        
       

     

       162
        
             await tester.pumpWidget(createTestWidget());

     

       163
        
       

     
···

       177
        
           });

     

       178
        
       

     

       179
        
           testWidgets('should display empty state when no posts', (tester) async {

     

       180
       -
             fakeFeedProvider.setPosts([]);

     

       181
        
             fakeAuthProvider.setAuthenticated(value: false);

     

       182
        
       

     

       183
        
             await tester.pumpWidget(createTestWidget());

     
···

       189
        
           testWidgets('should display different empty state when authenticated', (

     

       190
        
             tester,

     

       191
        
           ) async {

     

       192
       -
             fakeFeedProvider.setPosts([]);

     

       193
        
             fakeAuthProvider.setAuthenticated(value: true);

     

       194
        
       

     

       195
        
             await tester.pumpWidget(createTestWidget());

     
···

       207
        
               _createMockPost('Test Post 2'),

     

       208
        
             ];

     

       209
        
       

     

       210
       -
             fakeFeedProvider.setPosts(mockPosts);

     

       211
        
       

     

       212
        
             await tester.pumpWidget(createTestWidget());

     

       213
        
       

     
···

       239
        
       

     

       240
        
           testWidgets('should handle pull-to-refresh', (tester) async {

     

       241
        
             final mockPosts = [_createMockPost('Test Post')];

     

       242
       -
             fakeFeedProvider.setPosts(mockPosts);

     

       243
        
       

     

       244
        
             await tester.pumpWidget(createTestWidget());

     

       245
        
             await tester.pumpAndSettle();

     
···

       247
        
             // Verify RefreshIndicator exists

     

       248
        
             expect(find.byType(RefreshIndicator), findsOneWidget);

     

       249
        
       

     

       250
       -
             // The loadFeed is called once on init

     

       251
       -
             expect(fakeFeedProvider.loadFeedCallCount, 1);

     

       252
        
           });

     

       253
        
       

     

       254
        
           testWidgets('should show loading indicator at bottom when loading more', (

     
···

       256
        
           ) async {

     

       257
        
             final mockPosts = [_createMockPost('Test Post')];

     

       258
        
             fakeFeedProvider

     

       259
       -
               ..setPosts(mockPosts)

     

       260
       -
               ..setLoadingMore(value: true);

     

       261
        
       

     

       262
        
             await tester.pumpWidget(createTestWidget());

     

       263
        
       

     
···

       303
        
               ),

     

       304
        
             );

     

       305
        
       

     

       306
       -
             fakeFeedProvider.setPosts([mockPost]);

     

       307
        
       

     

       308
        
             await tester.pumpWidget(createTestWidget());

     

       309
        
       

     
···

       313
        
       

     

       314
        
           testWidgets('should display community and author info', (tester) async {

     

       315
        
             final mockPost = _createMockPost('Test Post');

     

       316
       -
             fakeFeedProvider.setPosts([mockPost]);

     

       317
        
       

     

       318
        
             await tester.pumpWidget(createTestWidget());

     

       319
        
       

     

       320
       -
             // Check for community handle parts (displayed as !test-community@coves.social)

     

       321
        
             expect(find.textContaining('!test-community'), findsOneWidget);

     

       322
        
             expect(find.text('@test.user'), findsOneWidget);

     

       323
        
           });

     
···

       326
        
             await tester.pumpWidget(createTestWidget());

     

       327
        
             await tester.pumpAndSettle();

     

       328
        
       

     

       329
       -
             expect(fakeFeedProvider.loadFeedCallCount, 1);

     

       330
        
           });

     

       331
        
       

     

       332
        
           testWidgets('should have proper accessibility semantics', (tester) async {

     

       333
        
             final mockPost = _createMockPost('Accessible Post');

     

       334
       -
             fakeFeedProvider.setPosts([mockPost]);

     

       335
        
       

     

       336
        
             await tester.pumpWidget(createTestWidget());

     

       337
        
             await tester.pumpAndSettle();

     
···

       341
        
       

     

       342
        
             // Verify post card exists (which contains Semantics wrapper)

     

       343
        
             expect(find.text('Accessible Post'), findsOneWidget);

     

       344
       -
             // Check for community handle parts (displayed as !test-community@coves.social)

     

       345
        
             expect(find.textContaining('!test-community'), findsOneWidget);

     

       346
        
             expect(find.textContaining('@coves.social'), findsOneWidget);

     

       347
        
           });

     
···

       355
        
       

     

       356
        
             // If we get here without errors, dispose was called properly

     

       357
        
             expect(true, true);

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       358
        
           });

     

       359
        
         });

     

       360
        
       }

···

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

     

       2
        
       import 'package:coves_flutter/models/post.dart';

     

       3
        
       import 'package:coves_flutter/providers/auth_provider.dart';

     

       4
       +
       import 'package:coves_flutter/providers/multi_feed_provider.dart';

     

       5
        
       import 'package:coves_flutter/providers/vote_provider.dart';

     

       6
        
       import 'package:coves_flutter/screens/home/feed_screen.dart';

     

       7
        
       import 'package:coves_flutter/services/vote_service.dart';

     
···

       53
        
         }

     

       54
        
       }

     

       55
        
       

     

       56
       +
       // Fake MultiFeedProvider for testing

     

       57
       +
       class FakeMultiFeedProvider extends MultiFeedProvider {

     

       58
       +
         FakeMultiFeedProvider() : super(FakeAuthProvider());

     

       59
        
       

     

       60
       +
         final Map<FeedType, FeedState> _states = {

     

       61
       +
           FeedType.discover: FeedState.initial(),

     

       62
       +
           FeedType.forYou: FeedState.initial(),

     

       63
       +
         };

     

       64
       +
       

     

       65
        
         int _loadFeedCallCount = 0;

     

       66
        
         int _retryCallCount = 0;

     

       67
        
       

     

       68
       +
         int get loadFeedCallCount => _loadFeedCallCount;

     

       69
       +
         int get retryCallCount => _retryCallCount;

     

       70
        
       

     

       71
        
         @override

     

       72
       +
         FeedState getState(FeedType type) => _states[type] ?? FeedState.initial();

     

       73
        
       

     

       74
       +
         void setStateForType(FeedType type, FeedState state) {

     

       75
       +
           _states[type] = state;

     

       76
       +
           notifyListeners();

     

       77
       +
         }

     

       78
        
       

     

       79
       +
         void setPosts(FeedType type, List<FeedViewPost> posts) {

     

       80
       +
           _states[type] = _states[type]!.copyWith(posts: posts);

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       81
        
           notifyListeners();

     

       82
        
         }

     

       83
        
       

     

       84
       +
         void setLoading(FeedType type, {required bool value}) {

     

       85
       +
           _states[type] = _states[type]!.copyWith(isLoading: value);

     

       86
        
           notifyListeners();

     

       87
        
         }

     

       88
        
       

     

       89
       +
         void setLoadingMore(FeedType type, {required bool value}) {

     

       90
       +
           _states[type] = _states[type]!.copyWith(isLoadingMore: value);

     

       91
        
           notifyListeners();

     

       92
        
         }

     

       93
        
       

     

       94
       +
         void setError(FeedType type, String? value) {

     

       95
       +
           _states[type] = _states[type]!.copyWith(error: value);

     

       96
        
           notifyListeners();

     

       97
        
         }

     

       98
        
       

     

       99
       +
         void setHasMore(FeedType type, {required bool value}) {

     

       100
       +
           _states[type] = _states[type]!.copyWith(hasMore: value);

     

       101
        
           notifyListeners();

     

       102
        
         }

     

       103
        
       

     

       104
        
         @override

     

       105
       +
         Future<void> loadFeed(FeedType type, {bool refresh = false}) async {

     

       106
        
           _loadFeedCallCount++;

     

       107
        
         }

     

       108
        
       

     

       109
        
         @override

     

       110
       +
         Future<void> retry(FeedType type) async {

     

       111
        
           _retryCallCount++;

     

       112
        
         }

     

       113
        
       

     

       114
        
         @override

     

       115
       +
         Future<void> loadMore(FeedType type) async {

     

       116
       +
           // No-op for testing

     

       117
       +
         }

     

       118
       +
       

     

       119
       +
         @override

     

       120
       +
         void saveScrollPosition(FeedType type, double position) {

     

       121
        
           // No-op for testing

     

       122
        
         }

     

       123
        
       }

     
···

       125
        
       void main() {

     

       126
        
         group('FeedScreen Widget Tests', () {

     

       127
        
           late FakeAuthProvider fakeAuthProvider;

     

       128
       +
           late FakeMultiFeedProvider fakeFeedProvider;

     

       129
        
           late FakeVoteProvider fakeVoteProvider;

     

       130
        
       

     

       131
        
           setUp(() {

     

       132
        
             fakeAuthProvider = FakeAuthProvider();

     

       133
       +
             fakeFeedProvider = FakeMultiFeedProvider();

     

       134
        
             fakeVoteProvider = FakeVoteProvider();

     

       135
        
           });

     

       136
        
       

     
···

       138
        
             return MultiProvider(

     

       139
        
               providers: [

     

       140
        
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       141
       +
                 ChangeNotifierProvider<MultiFeedProvider>.value(

     

       142
       +
                   value: fakeFeedProvider,

     

       143
       +
                 ),

     

       144
        
                 ChangeNotifierProvider<VoteProvider>.value(value: fakeVoteProvider),

     

       145
        
               ],

     

       146
        
               child: const MaterialApp(home: FeedScreen()),

     
···

       150
        
           testWidgets('should display loading indicator when loading', (

     

       151
        
             tester,

     

       152
        
           ) async {

     

       153
       +
             fakeFeedProvider.setLoading(FeedType.discover, value: true);

     

       154
        
       

     

       155
        
             await tester.pumpWidget(createTestWidget());

     

       156
        
       

     
···

       158
        
           });

     

       159
        
       

     

       160
        
           testWidgets('should display error state with retry button', (tester) async {

     

       161
       +
             fakeFeedProvider.setError(FeedType.discover, 'Network error');

     

       162
        
       

     

       163
        
             await tester.pumpWidget(createTestWidget());

     

       164
        
       

     
···

       178
        
           });

     

       179
        
       

     

       180
        
           testWidgets('should display empty state when no posts', (tester) async {

     

       181
       +
             fakeFeedProvider.setPosts(FeedType.discover, []);

     

       182
        
             fakeAuthProvider.setAuthenticated(value: false);

     

       183
        
       

     

       184
        
             await tester.pumpWidget(createTestWidget());

     
···

       190
        
           testWidgets('should display different empty state when authenticated', (

     

       191
        
             tester,

     

       192
        
           ) async {

     

       193
       +
             fakeFeedProvider.setPosts(FeedType.discover, []);

     

       194
        
             fakeAuthProvider.setAuthenticated(value: true);

     

       195
        
       

     

       196
        
             await tester.pumpWidget(createTestWidget());

     
···

       208
        
               _createMockPost('Test Post 2'),

     

       209
        
             ];

     

       210
        
       

     

       211
       +
             fakeFeedProvider.setPosts(FeedType.discover, mockPosts);

     

       212
        
       

     

       213
        
             await tester.pumpWidget(createTestWidget());

     

       214
        
       

     
···

       240
        
       

     

       241
        
           testWidgets('should handle pull-to-refresh', (tester) async {

     

       242
        
             final mockPosts = [_createMockPost('Test Post')];

     

       243
       +
             fakeFeedProvider.setPosts(FeedType.discover, mockPosts);

     

       244
        
       

     

       245
        
             await tester.pumpWidget(createTestWidget());

     

       246
        
             await tester.pumpAndSettle();

     
···

       248
        
             // Verify RefreshIndicator exists

     

       249
        
             expect(find.byType(RefreshIndicator), findsOneWidget);

     

       250
        
       

     

       251
       +
             // loadFeed is called once for initial load (or twice if authenticated)

     

       252
       +
             expect(fakeFeedProvider.loadFeedCallCount, greaterThanOrEqualTo(1));

     

       253
        
           });

     

       254
        
       

     

       255
        
           testWidgets('should show loading indicator at bottom when loading more', (

     
···

       257
        
           ) async {

     

       258
        
             final mockPosts = [_createMockPost('Test Post')];

     

       259
        
             fakeFeedProvider

     

       260
       +
               ..setPosts(FeedType.discover, mockPosts)

     

       261
       +
               ..setLoadingMore(FeedType.discover, value: true);

     

       262
        
       

     

       263
        
             await tester.pumpWidget(createTestWidget());

     

       264
        
       

     
···

       304
        
               ),

     

       305
        
             );

     

       306
        
       

     

       307
       +
             fakeFeedProvider.setPosts(FeedType.discover, [mockPost]);

     

       308
        
       

     

       309
        
             await tester.pumpWidget(createTestWidget());

     

       310
        
       

     
···

       314
        
       

     

       315
        
           testWidgets('should display community and author info', (tester) async {

     

       316
        
             final mockPost = _createMockPost('Test Post');

     

       317
       +
             fakeFeedProvider.setPosts(FeedType.discover, [mockPost]);

     

       318
        
       

     

       319
        
             await tester.pumpWidget(createTestWidget());

     

       320
        
       

     

       321
       +
             // Check for community handle parts (displayed as !test-community@...)

     

       322
        
             expect(find.textContaining('!test-community'), findsOneWidget);

     

       323
        
             expect(find.text('@test.user'), findsOneWidget);

     

       324
        
           });

     
···

       327
        
             await tester.pumpWidget(createTestWidget());

     

       328
        
             await tester.pumpAndSettle();

     

       329
        
       

     

       330
       +
             expect(fakeFeedProvider.loadFeedCallCount, greaterThanOrEqualTo(1));

     

       331
        
           });

     

       332
        
       

     

       333
        
           testWidgets('should have proper accessibility semantics', (tester) async {

     

       334
        
             final mockPost = _createMockPost('Accessible Post');

     

       335
       +
             fakeFeedProvider.setPosts(FeedType.discover, [mockPost]);

     

       336
        
       

     

       337
        
             await tester.pumpWidget(createTestWidget());

     

       338
        
             await tester.pumpAndSettle();

     
···

       342
        
       

     

       343
        
             // Verify post card exists (which contains Semantics wrapper)

     

       344
        
             expect(find.text('Accessible Post'), findsOneWidget);

     

       345
       +
             // Check for community handle parts

     

       346
        
             expect(find.textContaining('!test-community'), findsOneWidget);

     

       347
        
             expect(find.textContaining('@coves.social'), findsOneWidget);

     

       348
        
           });

     
···

       356
        
       

     

       357
        
             // If we get here without errors, dispose was called properly

     

       358
        
             expect(true, true);

     

       359
       +
           });

     

       360
       +
       

     

       361
       +
           testWidgets('should support swipe navigation when authenticated', (

     

       362
       +
             tester,

     

       363
       +
           ) async {

     

       364
       +
             fakeAuthProvider.setAuthenticated(value: true);

     

       365
       +
             fakeFeedProvider.setPosts(FeedType.discover, [_createMockPost('Post 1')]);

     

       366
       +
             fakeFeedProvider.setPosts(FeedType.forYou, [_createMockPost('Post 2')]);

     

       367
       +
       

     

       368
       +
             await tester.pumpWidget(createTestWidget());

     

       369
       +
             await tester.pumpAndSettle();

     

       370
       +
       

     

       371
       +
             // PageView should exist for authenticated users

     

       372
       +
             expect(find.byType(PageView), findsOneWidget);

     

       373
       +
           });

     

       374
       +
       

     

       375
       +
           testWidgets('should not have PageView when not authenticated', (

     

       376
       +
             tester,

     

       377
       +
           ) async {

     

       378
       +
             fakeAuthProvider.setAuthenticated(value: false);

     

       379
       +
             fakeFeedProvider.setPosts(FeedType.discover, [_createMockPost('Post 1')]);

     

       380
       +
       

     

       381
       +
             await tester.pumpWidget(createTestWidget());

     

       382
       +
             await tester.pumpAndSettle();

     

       383
       +
       

     

       384
       +
             // PageView should not exist for unauthenticated users

     

       385
       +
             expect(find.byType(PageView), findsNothing);

     

       386
        
           });

     

       387
        
         });

     

       388
        
       }