整个课程和数据UI重新设计版本

2026-09-18 17:55:44 +09:00
parent febfd30f49
commit 0a4f97d105
154 changed files with 12366 additions and 4784 deletions
@@ -0,0 +1,127 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:http/http.dart' as http;
+import 'package:http/testing.dart';
+import 'package:kouyu_english/core/ai_service.dart';
+import 'package:kouyu_english/core/app_state.dart';
+import 'package:kouyu_english/core/models.dart';
+import 'package:kouyu_english/features/dialogue/dialogue_flow.dart';
+
+void main() {
+  testWidgets('sending a turn after an AI correction counts as assisted', (
+    tester,
+  ) async {
+    // The page wires up recording and playback plugins that tests lack.
+    final messenger = tester.binding.defaultBinaryMessenger;
+    for (final name in const [
+      'com.llfbandit.record/messages',
+      'xyz.luan/audioplayers',
+      'xyz.luan/audioplayers.global',
+    ]) {
+      messenger.setMockMethodCallHandler(
+        MethodChannel(name),
+        (_) async => null,
+      );
+    }
+    messenger.setMockStreamHandler(
+      const EventChannel('xyz.luan/audioplayers.global/events'),
+      MockStreamHandler.inline(onListen: (_, _) {}),
+    );
+    // Each player also opens its own event channel under a random id.
+    final reportError = FlutterError.onError;
+    FlutterError.onError = (details) {
+      if (details.exception is! MissingPluginException) {
+        reportError?.call(details);
+      }
+    };
+    addTearDown(() => FlutterError.onError = reportError);
+    AiService.instance.setFallbackApiKey('test-key');
+    final state = AppState()
+      ..aiProvider = AiProviderType.compatible
+      ..aiEndpoint = 'https://api.deepseek.com'
+      ..aiModel = 'deepseek-flash';
+    // A free scene only records items the learner has already been taught.
+    state.mastery['A0-P01'] = MasteryItem(
+      id: 'A0-P01',
+      label: '介绍名字',
+      status: MasteryStatus.recognize,
+      evidence: const [],
+      firstTaughtAt: DateTime.now().subtract(const Duration(days: 1)),
+    );
+    final check = jsonEncode({
+      'schemaVersion': 'writing-feedback-1',
+      'verdict': 'rewrite',
+      'feedback': '介绍姓名正确，后半句有语法错误。',
+      'suggestion': 'My name is Alex and I am happy.',
+      'missing': ['I is 应为 I am'],
+      'lessonId': 'dialogue-0',
+    });
+    final prompts = <String>[];
+    http.Response reply(String content) => http.Response(
+      jsonEncode({
+        'choices': [
+          {
+            'message': {'content': content},
+          },
+        ],
+      }),
+      200,
+      headers: {'content-type': 'application/json; charset=utf-8'},
+    );
+
+    await http.runWithClient(
+      () async {
+        await tester.pumpWidget(
+          MaterialApp(
+            home: Scaffold(
+              body: DialoguePage(state: state, onFinished: (_) {}),
+            ),
+          ),
+        );
+        await tester.pump();
+        await tester.enterText(
+          find.byType(TextField),
+          'My name is Alex and I is happy',
+        );
+        await tester.pump();
+        final aiButton = find.text('发送前 AI 检查语法和拼写（可选）');
+        await tester.ensureVisible(aiButton);
+        await tester.tap(aiButton);
+        await tester.runAsync(
+          () => Future<void>.delayed(const Duration(milliseconds: 50)),
+        );
+        await tester.pump();
+
+        expect(find.text('· I is 应为 I am'), findsOneWidget);
+        expect(
+          find.text('参考改正：My name is Alex and I am happy.'),
+          findsOneWidget,
+        );
+
+        await tester.testTextInput.receiveAction(TextInputAction.done);
+        await tester.runAsync(
+          () => Future<void>.delayed(const Duration(milliseconds: 50)),
+        );
+        await tester.pump();
+      },
+      () => MockClient((request) async {
+        final body = request.body;
+        prompts.add(body);
+        // The dialogue reply itself may fall back to the script.
+        return reply(body.contains('writing-feedback-1') ? check : '{}');
+      }),
+    );
+
+    expect(prompts.first, contains('I is happy'));
+    expect(prompts.first, contains('dialogue-0'));
+    final attempt = state.attemptEvidence.singleWhere(
+      (entry) => entry.taskId.startsWith('dialogue-scene-'),
+    );
+    expect(attempt.itemId, 'A0-P01');
+    expect(attempt.outcome, EvidenceKind.assisted);
+    expect(state.sceneDialogueDraft?.usedHelp, isTrue);
+  });
+}