| 1 | import 'package:flutter/material.dart'; |
| 2 | import 'package:flutter_riverpod/flutter_riverpod.dart'; |
| 3 | import 'package:flutter_test/flutter_test.dart'; |
| 4 | import 'package:localmind/core/models/enums.dart'; |
| 5 | import 'package:localmind/core/providers/storage_providers.dart'; |
| 6 | import 'package:localmind/features/chat/data/models/message.dart'; |
| 7 | import 'package:localmind/features/chat/views/components/chat_bubble/assistant_bubble.dart'; |
| 8 | import 'package:localmind/l10n/app_localizations.dart'; |
| 9 | import 'package:shared_preferences/shared_preferences.dart'; |
| 10 | |
| 11 | void main() { |
| 12 | setUp(() { |
| 13 | SharedPreferences.setMockInitialValues({}); |
| 14 | }); |
| 15 | |
| 16 | Widget buildHarness({ |
| 17 | required SharedPreferences prefs, |
| 18 | required Message message, |
| 19 | required bool isStreaming, |
| 20 | }) { |
| 21 | return ProviderScope( |
| 22 | overrides: [sharedPreferencesProvider.overrideWithValue(prefs)], |
| 23 | child: MaterialApp( |
| 24 | localizationsDelegates: AppLocalizations.localizationsDelegates, |
| 25 | supportedLocales: AppLocalizations.supportedLocales, |
| 26 | home: Scaffold( |
| 27 | body: AssistantBubble(message: message, isStreaming: isStreaming), |
| 28 | ), |
| 29 | ), |
| 30 | ); |
| 31 | } |
| 32 | |
| 33 | testWidgets( |
| 34 | 'AssistantBubble streaming content disables SelectionArea to prevent concurrent modification crash', |
| 35 | (tester) async { |
| 36 | final prefs = await SharedPreferences.getInstance(); |
| 37 | final message = Message( |
| 38 | id: 'msg-stream', |
| 39 | conversationId: 'conv-1', |
| 40 | role: MessageRole.assistant, |
| 41 | content: 'Streaming response token by token...', |
| 42 | createdAt: DateTime.now(), |
| 43 | status: MessageStatus.streaming, |
| 44 | ); |
| 45 | |
| 46 | await tester.pumpWidget( |
| 47 | buildHarness(prefs: prefs, message: message, isStreaming: true), |
| 48 | ); |
| 49 | await tester.pump(); |
| 50 | |
| 51 | // When streaming, SelectionArea must not wrap the live-mutating markdown |
| 52 | expect(find.byType(SelectionArea), findsNothing); |
| 53 | expect(find.text('Streaming response token by token...'), findsOneWidget); |
| 54 | }, |
| 55 | ); |
| 56 | |
| 57 | testWidgets( |
| 58 | 'AssistantBubble completed content enables SelectionArea for copy and selection', |
| 59 | (tester) async { |
| 60 | final prefs = await SharedPreferences.getInstance(); |
| 61 | final message = Message( |
| 62 | id: 'msg-done', |
| 63 | conversationId: 'conv-1', |
| 64 | role: MessageRole.assistant, |
| 65 | content: 'Final completed response.', |
| 66 | createdAt: DateTime.now(), |
| 67 | status: MessageStatus.complete, |
| 68 | ); |
| 69 | |
| 70 | await tester.pumpWidget( |
| 71 | buildHarness(prefs: prefs, message: message, isStreaming: false), |
| 72 | ); |
| 73 | await tester.pump(); |
| 74 | |
| 75 | // When completed, SelectionArea should wrap the markdown content |
| 76 | expect(find.byType(SelectionArea), findsOneWidget); |
| 77 | expect(find.text('Final completed response.'), findsOneWidget); |
| 78 | }, |
| 79 | ); |
| 80 | } |