[鸿蒙2025领航者闯关] Flutter + OpenHarmony 自动化测试体系：从单元测试到真机巡检的全链路保障

         ┌──────────────────────┐
         │   E2E / UI 测试      │ ← 10%（高成本，低频）
         ├──────────────────────┤
         │   集成测试           │ ← 20%（验证模块协作）
         ├──────────────────────┤
         │   单元测试           │ ← 70%（快速反馈，高覆盖）
         └──────────────────────┘

// feature_health/domain/use_cases/fetch_health_data_test.dart
void main() {
  late MockHealthRepository mockRepo;
  late FetchHealthDataUseCase useCase;

  setUp(() {
    mockRepo = MockHealthRepository();
    useCase = FetchHealthDataUseCase(mockRepo);
  });

  test('should return health data when repository succeeds', () async {
    // Arrange
    final testData = HealthData(heartRate: 72);
    when(() => mockRepo.getHealthData()).thenAnswer((_) async => testData);

    // Act
    final result = await useCase();

    // Assert
    expect(result, equals(testData));
    verify(() => mockRepo.getHealthData()).called(1);
  });
}

flutter test --coverage
genhtml coverage/lcov.info -o coverage/html

testWidgets('HealthPage shows heart rate', (tester) async {
  // Arrange
  final useCase = MockFetchHealthDataUseCase();
  when(() => useCase()).thenAnswer((_) async => HealthData(heartRate: 80));

  // Act
  await tester.pumpWidget(
    MaterialApp(
      home: HealthPage(fetchData: useCase),
    ),
  );

  // Assert
  expect(find.text('心率: 80'), findsOneWidget);
  expect(find.byIcon(Icons.favorite), findsOneWidget);
});

// test_driver/app_test.dart
void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  testWidgets('User can navigate to health report', (tester) async {
    await app.main(); // 启动完整应用
    await tester.pumpAndSettle();

    // 点击健康 Tab
    await tester.tap(find.text('健康'));
    await tester.pumpAndSettle();

    // 验证报告页面加载
    expect(find.text('本周健康摘要'), findsOneWidget);
  });
}

# 在 OpenHarmony 设备上运行
flutter drive \
  --driver=test_driver/integration_test.dart \
  --target=integration_test/app_test.dart \
  --platform=openharmony

// oh_health_sensor/test/OhHealthSensorPlugin.test.ets
import { describe, it, expect } from '@ohos:hypium';

describe('OhHealthSensorPlugin', function () {
  it('getModel returns valid string', function () {
    const model = deviceInfo.deviceModel;
    expect(model).isNotEmpty();
  });
});

# .devcloud/pipeline.yaml
stages:
  - name: Compatibility Test
    steps:
      - script: |
          for device in watch phone car tv; do
            flutter drive \
              --target=integration_test/smoke_test.dart \
              --device-id=$device \
              --platform=openharmony
          done

stages:
  - test
  - build
  - deploy

unit_test:
  stage: test
  script:
    - flutter test --coverage
    - genhtml coverage/lcov.info -o report
  artifacts:
    paths: [report/]

ui_test:
  stage: test
  script:
    - flutter test test/widget/

integration_test_oh:
  stage: test
  script:
    - hdc shell aa start -b com.example.app  # 安装到连接设备
    - flutter drive --target=integration_test/app_test.dart --platform=openharmony