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Move material iOS back swipe test to material (#28855)

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xster 2019-03-06 15:48:59 -08:00 committed by GitHub
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commit 0b6b39b39e
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3 changed files with 94 additions and 12 deletions
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7
packages/flutter/test/cupertino/README.md Normal file
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@ -0,0 +1,7 @@
# Tests for the Cupertino package
Avoid importing the Material 'package:flutter/material.dart' in these tests as
we're trying to test the Cupertino package in standalone scenarios.
Some tests may be replicated in the Material tests when Material reuses
Cupertino components on iOS such as page transitions and text editing.

23
packages/flutter/test/cupertino/route_test.dart
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@ -3,7 +3,6 @@
// found in the LICENSE file.
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
@ -256,20 +255,20 @@ void main() {
});
testWidgets('Back swipe dismiss interrupted by route push', (WidgetTester tester) async {
// Regression test for https://github.com/flutter/flutter/issues/28728
final GlobalKey scaffoldKey = GlobalKey();
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(platform: TargetPlatform.iOS),
home: Scaffold(
CupertinoApp(
home: CupertinoPageScaffold(
key: scaffoldKey,
body: Center(
child: RaisedButton(
child: Center(
child: CupertinoButton(
onPressed: () {
Navigator.push<void>(scaffoldKey.currentContext, MaterialPageRoute<void>(
Navigator.push<void>(scaffoldKey.currentContext, CupertinoPageRoute<void>(
builder: (BuildContext context) {
return const Scaffold(
body: Center(child: Text('route')),
return const CupertinoPageScaffold(
child: Center(child: Text('route')),
);
},
));
@ -294,17 +293,17 @@ void main() {
await gesture.up();
await tester.pump();
expect( // The 'route' route has been dragged to the right, halfway across the screen
tester.getTopLeft(find.ancestor(of: find.text('route'), matching: find.byType(Scaffold))),
tester.getTopLeft(find.ancestor(of: find.text('route'), matching: find.byType(CupertinoPageScaffold))),
const Offset(400, 0),
);
expect( // The 'push' route is sliding in from the left.
tester.getTopLeft(find.ancestor(of: find.text('push'), matching: find.byType(Scaffold))).dx,
tester.getTopLeft(find.ancestor(of: find.text('push'), matching: find.byType(CupertinoPageScaffold))).dx,
lessThan(0),
);
await tester.pumpAndSettle();
expect(find.text('push'), findsOneWidget);
expect(
tester.getTopLeft(find.ancestor(of: find.text('push'), matching: find.byType(Scaffold))),
tester.getTopLeft(find.ancestor(of: find.text('push'), matching: find.byType(CupertinoPageScaffold))),
Offset.zero,
);
expect(find.text('route'), findsNothing);

76
packages/flutter/test/material/page_test.dart
View file

@ -540,4 +540,80 @@ void main() {
expect(find.text('Page 1'), isOnstage);
expect(find.text('Page 2'), findsNothing);
});
testWidgets('Back swipe dismiss interrupted by route push', (WidgetTester tester) async {
// Regression test for https://github.com/flutter/flutter/issues/28728
final GlobalKey scaffoldKey = GlobalKey();
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(platform: TargetPlatform.iOS),
home: Scaffold(
key: scaffoldKey,
body: Center(
child: RaisedButton(
onPressed: () {
Navigator.push<void>(scaffoldKey.currentContext, MaterialPageRoute<void>(
builder: (BuildContext context) {
return const Scaffold(
body: Center(child: Text('route')),
);
},
));
},
child: const Text('push'),
),
),
),
),
);
// Check the basic iOS back-swipe dismiss transition. Dragging the pushed
// route halfway across the screen will trigger the iOS dismiss animation
await tester.tap(find.text('push'));
await tester.pumpAndSettle();
expect(find.text('route'), findsOneWidget);
expect(find.text('push'), findsNothing);
TestGesture gesture = await tester.startGesture(const Offset(5, 300));
await gesture.moveBy(const Offset(400, 0));
await gesture.up();
await tester.pump();
expect( // The 'route' route has been dragged to the right, halfway across the screen
tester.getTopLeft(find.ancestor(of: find.text('route'), matching: find.byType(Scaffold))),
const Offset(400, 0),
);
expect( // The 'push' route is sliding in from the left.
tester.getTopLeft(find.ancestor(of: find.text('push'), matching: find.byType(Scaffold))).dx,
lessThan(0),
);
await tester.pumpAndSettle();
expect(find.text('push'), findsOneWidget);
expect(
tester.getTopLeft(find.ancestor(of: find.text('push'), matching: find.byType(Scaffold))),
Offset.zero,
);
expect(find.text('route'), findsNothing);
// Run the dismiss animation 75%, which exposes the route "push" button,
// and then press the button. MaterialPageTransition duration is 300ms,
// 275 = 300 * 0.75.
await tester.tap(find.text('push'));
await tester.pumpAndSettle();
expect(find.text('route'), findsOneWidget);
expect(find.text('push'), findsNothing);
gesture = await tester.startGesture(const Offset(5, 300));
await gesture.moveBy(const Offset(400, 0)); // drag halfway
await gesture.up();
await tester.pump(const Duration(milliseconds: 275)); // partially dismiss "route"
expect(find.text('route'), findsOneWidget);
await tester.tap(find.text('push'));
await tester.pumpAndSettle();
expect(find.text('route'), findsOneWidget);
expect(find.text('push'), findsNothing);
});
}