| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:mockito/mockito.dart'; |
| import 'package:plugin_platform_interface/plugin_platform_interface.dart'; |
| import 'package:webview_flutter_platform_interface/v4/src/platform_navigation_delegate.dart'; |
| import 'package:webview_flutter_platform_interface/v4/src/webview_platform.dart'; |
| |
| import 'webview_platform_test.mocks.dart'; |
| |
| void main() { |
| setUp(() { |
| WebViewPlatform.instance = MockWebViewPlatformWithMixin(); |
| }); |
| |
| test('Cannot be implemented with `implements`', () { |
| const PlatformNavigationDelegateCreationParams params = |
| PlatformNavigationDelegateCreationParams(); |
| when(WebViewPlatform.instance!.createPlatformNavigationDelegate(params)) |
| .thenReturn(ImplementsPlatformNavigationDelegate()); |
| |
| expect(() { |
| PlatformNavigationDelegate(params); |
| }, throwsNoSuchMethodError); |
| }); |
| |
| test('Can be extended', () { |
| const PlatformNavigationDelegateCreationParams params = |
| PlatformNavigationDelegateCreationParams(); |
| when(WebViewPlatform.instance!.createPlatformNavigationDelegate(params)) |
| .thenReturn(ExtendsPlatformNavigationDelegate(params)); |
| |
| expect(PlatformNavigationDelegate(params), isNotNull); |
| }); |
| |
| test('Can be mocked with `implements`', () { |
| const PlatformNavigationDelegateCreationParams params = |
| PlatformNavigationDelegateCreationParams(); |
| when(WebViewPlatform.instance!.createPlatformNavigationDelegate(params)) |
| .thenReturn(MockNavigationDelegate()); |
| |
| expect(PlatformNavigationDelegate(params), isNotNull); |
| }); |
| |
| test( |
| // ignore: lines_longer_than_80_chars |
| 'Default implementation of setOnNavigationRequest should throw unimplemented error', |
| () { |
| final PlatformNavigationDelegate callbackDelegate = |
| ExtendsPlatformNavigationDelegate( |
| const PlatformNavigationDelegateCreationParams()); |
| |
| expect( |
| () => callbackDelegate.setOnNavigationRequest( |
| ({required bool isForMainFrame, required String url}) => true), |
| throwsUnimplementedError, |
| ); |
| }); |
| |
| test( |
| // ignore: lines_longer_than_80_chars |
| 'Default implementation of setOnPageStarted should throw unimplemented error', |
| () { |
| final PlatformNavigationDelegate callbackDelegate = |
| ExtendsPlatformNavigationDelegate( |
| const PlatformNavigationDelegateCreationParams()); |
| |
| expect( |
| () => callbackDelegate.setOnPageStarted((String url) {}), |
| throwsUnimplementedError, |
| ); |
| }); |
| |
| test( |
| // ignore: lines_longer_than_80_chars |
| 'Default implementation of setOnPageFinished should throw unimplemented error', |
| () { |
| final PlatformNavigationDelegate callbackDelegate = |
| ExtendsPlatformNavigationDelegate( |
| const PlatformNavigationDelegateCreationParams()); |
| |
| expect( |
| () => callbackDelegate.setOnPageFinished((String url) {}), |
| throwsUnimplementedError, |
| ); |
| }); |
| |
| test( |
| // ignore: lines_longer_than_80_chars |
| 'Default implementation of setOnProgress should throw unimplemented error', |
| () { |
| final PlatformNavigationDelegate callbackDelegate = |
| ExtendsPlatformNavigationDelegate( |
| const PlatformNavigationDelegateCreationParams()); |
| |
| expect( |
| () => callbackDelegate.setOnProgress((int progress) {}), |
| throwsUnimplementedError, |
| ); |
| }); |
| |
| test( |
| // ignore: lines_longer_than_80_chars |
| 'Default implementation of setOnWebResourceError should throw unimplemented error', |
| () { |
| final PlatformNavigationDelegate callbackDelegate = |
| ExtendsPlatformNavigationDelegate( |
| const PlatformNavigationDelegateCreationParams()); |
| |
| expect( |
| () => callbackDelegate.setOnWebResourceError((WebResourceError error) {}), |
| throwsUnimplementedError, |
| ); |
| }); |
| } |
| |
| class MockWebViewPlatformWithMixin extends MockWebViewPlatform |
| with |
| // ignore: prefer_mixin |
| MockPlatformInterfaceMixin {} |
| |
| class ImplementsPlatformNavigationDelegate |
| implements PlatformNavigationDelegate { |
| @override |
| dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation); |
| } |
| |
| class MockNavigationDelegate extends Mock |
| with |
| // ignore: prefer_mixin |
| MockPlatformInterfaceMixin |
| implements |
| PlatformNavigationDelegate {} |
| |
| class ExtendsPlatformNavigationDelegate extends PlatformNavigationDelegate { |
| ExtendsPlatformNavigationDelegate( |
| PlatformNavigationDelegateCreationParams params) |
| : super.implementation(params); |
| } |