Main coves client
bretton.dev
1import 'package:coves_flutter/models/community.dart';
2import 'package:flutter_test/flutter_test.dart';
3
4void main() {
5 // Note: Full widget tests for CommunityPickerScreen require mocking the API
6 // service and proper timer management. The core business logic is thoroughly
7 // tested in the unit test groups below (search filtering, count formatting,
8 // description building). Widget integration tests would need a mock API service
9 // to avoid real network calls and pending timer issues from the search debounce.
10
11 group('CommunityPickerScreen Search Filtering', () {
12 test('client-side filtering should match name', () {
13 final communities = [
14 CommunityView(did: 'did:1', name: 'programming'),
15 CommunityView(did: 'did:2', name: 'gaming'),
16 CommunityView(did: 'did:3', name: 'music'),
17 ];
18
19 final query = 'prog';
20
21 final filtered = communities.where((community) {
22 final name = community.name.toLowerCase();
23 return name.contains(query.toLowerCase());
24 }).toList();
25
26 expect(filtered.length, 1);
27 expect(filtered[0].name, 'programming');
28 });
29
30 test('client-side filtering should match displayName', () {
31 final communities = [
32 CommunityView(
33 did: 'did:1',
34 name: 'prog',
35 displayName: 'Programming Discussion',
36 ),
37 CommunityView(did: 'did:2', name: 'gaming', displayName: 'Gaming'),
38 CommunityView(did: 'did:3', name: 'music', displayName: 'Music'),
39 ];
40
41 final query = 'discussion';
42
43 final filtered = communities.where((community) {
44 final name = community.name.toLowerCase();
45 final displayName = community.displayName?.toLowerCase() ?? '';
46 return name.contains(query.toLowerCase()) ||
47 displayName.contains(query.toLowerCase());
48 }).toList();
49
50 expect(filtered.length, 1);
51 expect(filtered[0].displayName, 'Programming Discussion');
52 });
53
54 test('client-side filtering should match description', () {
55 final communities = [
56 CommunityView(
57 did: 'did:1',
58 name: 'prog',
59 description: 'A place to discuss coding and software',
60 ),
61 CommunityView(
62 did: 'did:2',
63 name: 'gaming',
64 description: 'Gaming news and discussions',
65 ),
66 CommunityView(
67 did: 'did:3',
68 name: 'music',
69 description: 'Music appreciation',
70 ),
71 ];
72
73 final query = 'software';
74
75 final filtered = communities.where((community) {
76 final name = community.name.toLowerCase();
77 final description = community.description?.toLowerCase() ?? '';
78 return name.contains(query.toLowerCase()) ||
79 description.contains(query.toLowerCase());
80 }).toList();
81
82 expect(filtered.length, 1);
83 expect(filtered[0].name, 'prog');
84 });
85
86 test('client-side filtering should be case insensitive', () {
87 final communities = [
88 CommunityView(did: 'did:1', name: 'Programming'),
89 CommunityView(did: 'did:2', name: 'GAMING'),
90 CommunityView(did: 'did:3', name: 'music'),
91 ];
92
93 final query = 'PROG';
94
95 final filtered = communities.where((community) {
96 final name = community.name.toLowerCase();
97 return name.contains(query.toLowerCase());
98 }).toList();
99
100 expect(filtered.length, 1);
101 expect(filtered[0].name, 'Programming');
102 });
103
104 test('empty query should return all communities', () {
105 final communities = [
106 CommunityView(did: 'did:1', name: 'programming'),
107 CommunityView(did: 'did:2', name: 'gaming'),
108 CommunityView(did: 'did:3', name: 'music'),
109 ];
110
111 final query = '';
112
113 List<CommunityView> filtered;
114 if (query.isEmpty) {
115 filtered = communities;
116 } else {
117 filtered = communities.where((community) {
118 final name = community.name.toLowerCase();
119 return name.contains(query.toLowerCase());
120 }).toList();
121 }
122
123 expect(filtered.length, 3);
124 });
125
126 test('no match should return empty list', () {
127 final communities = [
128 CommunityView(did: 'did:1', name: 'programming'),
129 CommunityView(did: 'did:2', name: 'gaming'),
130 CommunityView(did: 'did:3', name: 'music'),
131 ];
132
133 final query = 'xyz123';
134
135 final filtered = communities.where((community) {
136 final name = community.name.toLowerCase();
137 final displayName = community.displayName?.toLowerCase() ?? '';
138 final description = community.description?.toLowerCase() ?? '';
139 return name.contains(query.toLowerCase()) ||
140 displayName.contains(query.toLowerCase()) ||
141 description.contains(query.toLowerCase());
142 }).toList();
143
144 expect(filtered.length, 0);
145 });
146 });
147
148 group('CommunityPickerScreen Member Count Formatting', () {
149 String formatCount(int? count) {
150 if (count == null) {
151 return '0';
152 }
153 if (count >= 1000000) {
154 return '${(count / 1000000).toStringAsFixed(1)}M';
155 } else if (count >= 1000) {
156 return '${(count / 1000).toStringAsFixed(1)}K';
157 }
158 return count.toString();
159 }
160
161 test('should format null count as 0', () {
162 expect(formatCount(null), '0');
163 });
164
165 test('should format small numbers as-is', () {
166 expect(formatCount(0), '0');
167 expect(formatCount(1), '1');
168 expect(formatCount(100), '100');
169 expect(formatCount(999), '999');
170 });
171
172 test('should format thousands with K suffix', () {
173 expect(formatCount(1000), '1.0K');
174 expect(formatCount(1500), '1.5K');
175 expect(formatCount(10000), '10.0K');
176 expect(formatCount(999999), '1000.0K');
177 });
178
179 test('should format millions with M suffix', () {
180 expect(formatCount(1000000), '1.0M');
181 expect(formatCount(1500000), '1.5M');
182 expect(formatCount(10000000), '10.0M');
183 });
184 });
185
186 group('CommunityPickerScreen Description Building', () {
187 test('should build description with member count only', () {
188 const memberCount = 1000;
189 const subscriberCount = 0;
190
191 String formatCount(int count) {
192 if (count >= 1000) {
193 return '${(count / 1000).toStringAsFixed(1)}K';
194 }
195 return count.toString();
196 }
197
198 var descriptionLine = '';
199 if (memberCount > 0) {
200 descriptionLine = '${formatCount(memberCount)} members';
201 }
202
203 expect(descriptionLine, '1.0K members');
204 });
205
206 test('should build description with member and subscriber counts', () {
207 const memberCount = 1000;
208 const subscriberCount = 500;
209
210 String formatCount(int count) {
211 if (count >= 1000) {
212 return '${(count / 1000).toStringAsFixed(1)}K';
213 }
214 return count.toString();
215 }
216
217 var descriptionLine = '';
218 if (memberCount > 0) {
219 descriptionLine = '${formatCount(memberCount)} members';
220 if (subscriberCount > 0) {
221 descriptionLine += ' · ${formatCount(subscriberCount)} subscribers';
222 }
223 }
224
225 expect(descriptionLine, '1.0K members · 500 subscribers');
226 });
227
228 test('should build description with subscriber count only', () {
229 const memberCount = 0;
230 const subscriberCount = 500;
231
232 String formatCount(int count) {
233 if (count >= 1000) {
234 return '${(count / 1000).toStringAsFixed(1)}K';
235 }
236 return count.toString();
237 }
238
239 var descriptionLine = '';
240 if (memberCount > 0) {
241 descriptionLine = '${formatCount(memberCount)} members';
242 } else if (subscriberCount > 0) {
243 descriptionLine = '${formatCount(subscriberCount)} subscribers';
244 }
245
246 expect(descriptionLine, '500 subscribers');
247 });
248
249 test('should append community description with separator', () {
250 const memberCount = 100;
251 const description = 'A great community';
252
253 String formatCount(int count) => count.toString();
254
255 var descriptionLine = '';
256 if (memberCount > 0) {
257 descriptionLine = '${formatCount(memberCount)} members';
258 }
259 if (description.isNotEmpty) {
260 if (descriptionLine.isNotEmpty) {
261 descriptionLine += ' · ';
262 }
263 descriptionLine += description;
264 }
265
266 expect(descriptionLine, '100 members · A great community');
267 });
268 });
269}