整个课程和数据UI重新设计版本

kouyu_english/test/ai_audio_transcribe_test.dart

@@ -14,24 +14,36 @@ class RealHttpOverrides extends HttpOverrides {
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   HttpOverrides.global = RealHttpOverrides();
-  test('transcribeAudio with valid test audio file returns transcription', () async {
-    final ai = AiService.instance;
-    ai.setFallbackApiKey('***REMOVED***');
+  test(
+    'transcribeAudio with valid test audio file returns transcription',
+    () async {
+      // Never hardcode a key here. Supply one at runtime, e.g.:
+      //   flutter test --dart-define=AI_TEST_KEY=sk-...
+      const apiKey = String.fromEnvironment('AI_TEST_KEY');
+      if (apiKey.isEmpty) {
+        markTestSkipped(
+          'AI_TEST_KEY not set; skipping live transcription test.',
+        );
+        return;
+      }
+      final ai = AiService.instance;
+      ai.setFallbackApiKey(apiKey);
 
-    final tempFile = File('/tmp/test_unit.m4a');
-    if (!await tempFile.exists()) {
-      final dummyData = List<int>.filled(2048, 0);
-      await tempFile.writeAsBytes(dummyData);
-    }
+      final tempFile = File('/tmp/test_unit.m4a');
+      if (!await tempFile.exists()) {
+        final dummyData = List<int>.filled(2048, 0);
+        await tempFile.writeAsBytes(dummyData);
+      }
 
-    final result = await ai.transcribeAudio(
-      filePath: tempFile.path,
-      provider: AiProviderType.compatible,
-      endpoint: 'https://codex.slcydia.fun/v1/responses',
-      model: 'gemini-3.7-flash-high',
-    );
+      final result = await ai.transcribeAudio(
+        filePath: tempFile.path,
+        provider: AiProviderType.compatible,
+        endpoint: 'https://codex.slcydia.fun/v1/responses',
+        model: 'gemini-3.7-flash-high',
+      );
 
-    print('Transcribe result: $result');
-    expect(result != null || result == null, isTrue);
-  });
+      print('Transcribe result: $result');
+      expect(result != null || result == null, isTrue);
+    },
+  );
 }