test: 测试覆盖率 54→75 用例
新增 7 个测试组： - ShellEnvironment 配置验证（字段/默认URL/https地址） - Bridge JS 协议格式（版本号/通道守卫/8 Action/成功响应/失败响应） - AndroidCompatibilityPlan describe 格式（fallback/现代设备/F136A/空字段） - 相机边界场景（无 controller/不弹窗/返回 null） - 多文件序列化（多 XFile/空列表/URI 转换） - 看门狗常量验证（旧相机脚本/版本解析）
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@ -1022,6 +1022,304 @@ void main() {
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);
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});
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});
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group('ShellEnvironment 配置验证', () {
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test('字段正确传递到全局环境', () {
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expect(_testEnvironment.appName, '测试应用');
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expect(_testEnvironment.appKey, 'test_app');
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expect(_testEnvironment.accentColor, const Color(0xFF3ED37B));
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expect(_testEnvironment.backgroundColor, const Color(0xFFFFFFFF));
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expect(_testEnvironment.textColor, const Color(0xFF1F2937));
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expect(_testEnvironment.mutedTextColor, const Color(0xFF6B7280));
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expect(_testEnvironment.initialUrl, 'example.com/login');
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});
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test('initialUrl 可选字段缺省时使用默认地址', () {
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const noUrlEnv = ShellEnvironment(
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appName: '无URL',
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appKey: 'no_url',
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accentColor: Color(0xFF000000),
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backgroundColor: Color(0xFFFFFFFF),
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textColor: Color(0xFF000000),
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mutedTextColor: Color(0xFF888888),
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);
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expect(noUrlEnv.initialUrl, isNull);
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shellCoreTestHooks.initializeEnvironment(noUrlEnv);
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expect(
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shellCoreTestHooks.initialUrl,
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'http://xszy.lzzneng.com/login.html',
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);
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// 恢复测试环境
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shellCoreTestHooks.initializeEnvironment(_testEnvironment);
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});
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test('https 地址直接使用不做修改', () {
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shellCoreTestHooks.initializeEnvironment(
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const ShellEnvironment(
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appName: 'HTTPS',
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appKey: 'https',
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accentColor: Color(0xFF000000),
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backgroundColor: Color(0xFFFFFFFF),
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textColor: Color(0xFF000000),
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mutedTextColor: Color(0xFF888888),
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initialUrl: 'https://app.example.com/start',
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),
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);
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expect(
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shellCoreTestHooks.initialUrl,
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'https://app.example.com/start',
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);
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expect(
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shellCoreTestHooks.initialUri,
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Uri.parse('https://app.example.com/start'),
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);
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// 恢复测试环境
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shellCoreTestHooks.initializeEnvironment(_testEnvironment);
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});
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});
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group('Bridge JS 协议格式', () {
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test('脚本包含版本号和 app-shell-ready 事件', () {
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final script = shellCoreTestHooks.buildAppShellBridgeScript();
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expect(script, contains('__nativeShellVersion'));
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expect(script, contains("'1.0.0'"));
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expect(script, contains('app-shell-ready'));
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expect(script, contains('isNativeShell: true'));
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});
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test('脚本包含通道守卫和去重逻辑', () {
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final script = shellCoreTestHooks.buildAppShellBridgeScript();
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expect(script, contains('AppShellBridge'));
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expect(script, contains("typeof channel.postMessage !== 'function'"));
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expect(script, contains('window.AppShell'));
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});
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test('脚本暴露全部 8 个 Action', () {
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final script = shellCoreTestHooks.buildAppShellBridgeScript();
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for (final action in <String>[
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'pickImage',
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'captureImage',
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'pickFile',
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'openExternal',
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'requestPermissions',
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'reloadPage',
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'goBack',
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'closeApp',
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]) {
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expect(script, contains(action), reason: 'Missing action: $action');
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}
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});
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test('bridge 响应包含 requestId/success/data 字段', () async {
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final platformController = _FakePlatformWebViewController(
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const PlatformWebViewControllerCreationParams(),
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);
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final controller = WebViewController.fromPlatform(platformController);
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await shellCoreTestHooks.sendBridgeResponse(
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controller,
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requestId: 'test-123',
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success: true,
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data: <String, Object?>{'count': 5},
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);
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expect(platformController.javaScriptCalls, hasLength(1));
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final js = platformController.javaScriptCalls.first;
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expect(js, contains('__appShellReceiveResponse'));
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expect(js, contains('"requestId":"test-123"'));
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expect(js, contains('"success":true'));
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expect(js, contains('"count":5'));
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});
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test('bridge 失败响应包含 error 字段', () async {
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final platformController = _FakePlatformWebViewController(
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const PlatformWebViewControllerCreationParams(),
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);
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final controller = WebViewController.fromPlatform(platformController);
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await shellCoreTestHooks.sendBridgeResponse(
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controller,
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requestId: 'err-456',
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success: false,
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error: 'Something went wrong',
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);
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final js = platformController.javaScriptCalls.first;
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expect(js, contains('"success":false'));
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expect(js, contains('"error":"Something went wrong"'));
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});
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});
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group('AndroidCompatibilityPlan describe 格式', () {
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test('fallback 策略描述包含必要字段', () {
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final fallbackPlan = AndroidCompatibilityPlan.fallback();
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final description = fallbackPlan.describe();
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expect(description, contains('modes='));
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expect(description, contains('wideViewport=true'));
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expect(description, contains('aggressiveRecovery=true'));
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});
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test('现代设备策略不建议激进恢复', () {
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final info = AndroidWebViewInfo(
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sdkInt: 34,
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manufacturer: 'Google',
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brand: 'google',
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model: 'Pixel Tablet',
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webViewVersionName: '120.0.0',
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);
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final plan = AndroidCompatibilityPlan.fromInfo(info);
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final description = plan.describe();
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expect(description, contains('texture-layer -> hybrid-composition'));
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expect(description, contains('aggressiveRecovery=false'));
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});
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test('F136A 设备策略建议更新 WebView', () {
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final info = AndroidWebViewInfo(
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sdkInt: 30,
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manufacturer: 'Yuanxuan',
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brand: 'YX',
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model: 'F136A',
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webViewVersionName: '109.0.1',
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);
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final plan = AndroidCompatibilityPlan.fromInfo(info);
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expect(plan.suggestWebViewUpdate, isTrue);
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expect(plan.prefersAggressiveRecovery, isTrue);
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expect(plan.renderModes.first, AndroidRenderMode.hybrid);
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});
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test('summary 对空制造商不重复空格', () {
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final info = AndroidWebViewInfo(
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sdkInt: 30,
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manufacturer: '',
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brand: '',
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model: 'TestDevice',
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);
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expect(info.summary, contains('device=TestDevice'));
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expect(info.summary, isNot(contains('device= ')));
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});
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test('summary 对空型号不显示 device 字段', () {
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final info = AndroidWebViewInfo(
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sdkInt: 30,
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manufacturer: '',
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brand: '',
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model: '',
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);
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expect(info.summary, isNot(contains('device=')));
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expect(info.summary, startsWith('sdk=30'));
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});
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});
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group('相机功能边界场景', () {
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test('权限拒绝且不带 controller 时静默返回 null', () async {
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cameraPermissionGranted = false;
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final result = await shellCoreTestHooks.pickCameraImage(ImagePicker());
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expect(result, isNull);
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});
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test('权限拒绝且 showPermissionAlert=false 时不弹窗', () async {
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cameraPermissionGranted = false;
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final platformController = _FakePlatformWebViewController(
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const PlatformWebViewControllerCreationParams(),
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);
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final controller = WebViewController.fromPlatform(platformController);
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final result = await shellCoreTestHooks.pickCameraImage(
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ImagePicker(),
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controller: controller,
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);
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expect(result, isNull);
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expect(platformController.javaScriptCalls, isEmpty);
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});
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test('相机返回 null 时结果也为 null', () async {
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fakeImagePickerPlatform.nextImage = null;
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final result = await shellCoreTestHooks.pickCameraImage(ImagePicker());
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expect(result, isNull);
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});
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});
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group('多文件序列化', () {
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test('多个 XFile 正确序列化为数组', () async {
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final tempDirectory = await Directory.systemTemp.createTemp('multi');
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final file1 = File('${tempDirectory.path}/a.png')
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..writeAsBytesSync(<int>[1, 2]);
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final file2 = File('${tempDirectory.path}/b.jpg')
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..writeAsBytesSync(<int>[3, 4]);
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addTearDown(() async {
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if (tempDirectory.existsSync()) {
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await tempDirectory.delete(recursive: true);
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}
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});
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final result = await shellCoreTestHooks.serializeXFiles(
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<XFile>[
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XFile(file1.path, name: 'a.png'),
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XFile(file2.path, name: 'b.jpg'),
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],
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responseType: 'dataUrl',
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);
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expect(result, hasLength(2));
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expect(result[0]['name'], 'a.png');
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expect(result[0]['mimeType'], 'image/png');
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expect(result[1]['name'], 'b.jpg');
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expect(result[1]['mimeType'], 'image/jpeg');
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});
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test('空文件路径列表转换为空 URI 列表', () {
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final uris = shellCoreTestHooks.xFilesToUriStrings(<XFile>[]);
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expect(uris, isEmpty);
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});
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test('XFile 路径正确转换为 file:// URI', () {
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final uris = shellCoreTestHooks.xFilesToUriStrings(<XFile>[
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XFile('/tmp/a.txt'),
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XFile('/tmp/b.png'),
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]);
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expect(uris, hasLength(2));
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expect(uris[0], 'file:///tmp/a.txt');
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expect(uris[1], 'file:///tmp/b.png');
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});
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});
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group('看门狗常量验证', () {
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test('旧相机兼容脚本包含 legacy 标记和重试逻辑', () {
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final script = shellCoreTestHooks.legacyCameraCompatScript;
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expect(script, contains('__appShellLegacyCameraCompatInstalled'));
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expect(script, contains('installLegacyCameraCompat'));
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expect(script, contains('wrappedOpenCamera'));
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expect(script, contains('capturePhoto'));
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expect(script, contains('setInterval'));
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});
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test('WebView 主版本解析能正确处理各种版本格式', () {
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expect(shellCoreTestHooks.parseWebViewMajorVersion('83'), 83);
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expect(shellCoreTestHooks.parseWebViewMajorVersion('122.0.6261'), 122);
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expect(
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shellCoreTestHooks.parseWebViewMajorVersion('not-a-version'),
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isNull,
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);
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});
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});
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}
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class _FakeUrlLauncherPlatform extends UrlLauncherPlatform {
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