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// Copyright 2014 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/painting.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart' show TestWidgetsFlutterBinding;
import '../flutter_test_alternative.dart';
import 'fake_platform_views.dart';
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
group('Android', () {
FakeAndroidPlatformViewsController viewsController;
setUp(() {
viewsController = FakeAndroidPlatformViewsController();
});
test('create Android view of unregistered type', () async {
expect(
() {
return PlatformViewsService.initAndroidView(
id: 0,
viewType: 'web',
layoutDirection: TextDirection.ltr,
).setSize(const Size(100.0, 100.0));
},
throwsA(isA<PlatformException>()),
);
});
test('create Android views', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initAndroidView(id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr)
.setSize(const Size(100.0, 100.0));
await PlatformViewsService.initAndroidView( id: 1, viewType: 'webview', layoutDirection: TextDirection.rtl)
.setSize(const Size(200.0, 300.0));
expect(
viewsController.views,
unorderedEquals(<FakeAndroidPlatformView>[
FakeAndroidPlatformView(0, 'webview', const Size(100.0, 100.0), AndroidViewController.kAndroidLayoutDirectionLtr),
FakeAndroidPlatformView(1, 'webview', const Size(200.0, 300.0), AndroidViewController.kAndroidLayoutDirectionRtl),
]));
});
test('reuse Android view id', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initAndroidView(
id: 0,
viewType: 'webview',
layoutDirection: TextDirection.ltr,
).setSize(const Size(100.0, 100.0));
expect(
() => PlatformViewsService.initAndroidView(
id: 0, viewType: 'web', layoutDirection: TextDirection.ltr).setSize(const Size(100.0, 100.0)),
throwsA(isA<PlatformException>()));
});
test('dispose Android view', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initAndroidView(
id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr).setSize(const Size(100.0, 100.0));
final AndroidViewController viewController =
PlatformViewsService.initAndroidView(id: 1, viewType: 'webview', layoutDirection: TextDirection.ltr);
await viewController.setSize(const Size(200.0, 300.0));
await viewController.dispose();
expect(
viewsController.views,
unorderedEquals(<FakeAndroidPlatformView>[
FakeAndroidPlatformView(0, 'webview', const Size(100.0, 100.0), AndroidViewController.kAndroidLayoutDirectionLtr),
]));
});
test('dispose inexisting Android view', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initAndroidView(
id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr).setSize(const Size(100.0, 100.0));
final AndroidViewController viewController =
PlatformViewsService.initAndroidView(id: 1, viewType: 'webview', layoutDirection: TextDirection.ltr);
await viewController.setSize(const Size(200.0, 300.0));
await viewController.dispose();
await viewController.dispose();
});
test('resize Android view', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initAndroidView(
id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr).setSize(const Size(100.0, 100.0));
final AndroidViewController viewController =
PlatformViewsService.initAndroidView(id: 1, viewType: 'webview', layoutDirection: TextDirection.ltr);
await viewController.setSize(const Size(200.0, 300.0));
await viewController.setSize(const Size(500.0, 500.0));
expect(
viewsController.views,
unorderedEquals(<FakeAndroidPlatformView>[
FakeAndroidPlatformView(0, 'webview', const Size(100.0, 100.0), AndroidViewController.kAndroidLayoutDirectionLtr),
FakeAndroidPlatformView(1, 'webview', const Size(500.0, 500.0), AndroidViewController.kAndroidLayoutDirectionLtr),
]));
});
test('OnPlatformViewCreated callback', () async {
viewsController.registerViewType('webview');
final List<int> createdViews = <int>[];
final PlatformViewCreatedCallback callback = (int id) { createdViews.add(id); };
final AndroidViewController controller1 = PlatformViewsService.initAndroidView(
id: 0,
viewType: 'webview',
layoutDirection: TextDirection.ltr,
)..addOnPlatformViewCreatedListener(callback);
expect(createdViews, isEmpty);
await controller1.setSize(const Size(100.0, 100.0));
expect(createdViews, orderedEquals(<int>[0]));
final AndroidViewController controller2 = PlatformViewsService.initAndroidView(
id: 5,
viewType: 'webview',
layoutDirection: TextDirection.ltr,
)..addOnPlatformViewCreatedListener(callback);
expect(createdViews, orderedEquals(<int>[0]));
await controller2.setSize(const Size(100.0, 200.0));
expect(createdViews, orderedEquals(<int>[0, 5]));
});
test("change Android view's directionality before creation", () async {
viewsController.registerViewType('webview');
final AndroidViewController viewController =
PlatformViewsService.initAndroidView(id: 0, viewType: 'webview', layoutDirection: TextDirection.rtl);
await viewController.setLayoutDirection(TextDirection.ltr);
await viewController.setSize(const Size(100.0, 100.0));
expect(
viewsController.views,
unorderedEquals(<FakeAndroidPlatformView>[
FakeAndroidPlatformView(0, 'webview', const Size(100.0, 100.0), AndroidViewController.kAndroidLayoutDirectionLtr),
]));
});
test("change Android view's directionality after creation", () async {
viewsController.registerViewType('webview');
final AndroidViewController viewController =
PlatformViewsService.initAndroidView(id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr);
await viewController.setSize(const Size(100.0, 100.0));
await viewController.setLayoutDirection(TextDirection.rtl);
expect(
viewsController.views,
unorderedEquals(<FakeAndroidPlatformView>[
FakeAndroidPlatformView(0, 'webview', const Size(100.0, 100.0), AndroidViewController.kAndroidLayoutDirectionRtl),
]));
});
});
group('iOS', () {
FakeIosPlatformViewsController viewsController;
setUp(() {
viewsController = FakeIosPlatformViewsController();
});
test('create iOS view of unregistered type', () async {
expect(
() {
return PlatformViewsService.initUiKitView(
id: 0,
viewType: 'web',
layoutDirection: TextDirection.ltr,
);
},
throwsA(isA<PlatformException>()),
);
});
test('create iOS views', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initUiKitView(
id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr);
await PlatformViewsService.initUiKitView(
id: 1, viewType: 'webview', layoutDirection: TextDirection.rtl);
expect(
viewsController.views,
unorderedEquals(<FakeUiKitView>[
FakeUiKitView(0, 'webview'),
FakeUiKitView(1, 'webview'),
]),
);
});
test('reuse iOS view id', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initUiKitView(
id: 0,
viewType: 'webview',
layoutDirection: TextDirection.ltr,
);
expect(
() => PlatformViewsService.initUiKitView(
id: 0, viewType: 'web', layoutDirection: TextDirection.ltr),
throwsA(isA<PlatformException>()),
);
});
test('dispose iOS view', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initUiKitView(
id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr);
final UiKitViewController viewController = await PlatformViewsService.initUiKitView(
id: 1, viewType: 'webview', layoutDirection: TextDirection.ltr);
viewController.dispose();
expect(
viewsController.views,
unorderedEquals(<FakeUiKitView>[
FakeUiKitView(0, 'webview'),
]));
});
test('dispose inexisting iOS view', () async {
viewsController.registerViewType('webview');
await PlatformViewsService.initUiKitView(id: 0, viewType: 'webview', layoutDirection: TextDirection.ltr);
final UiKitViewController viewController = await PlatformViewsService.initUiKitView(
id: 1, viewType: 'webview', layoutDirection: TextDirection.ltr);
await viewController.dispose();
expect(
() async {
await viewController.dispose();
},
throwsA(isA<PlatformException>()),
);
});
});
}