Files
2019-08-13 20:38:46 +08:00

299 lines
8.8 KiB
Dart

// Copyright 2016 The Chromium 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_web_test/flutter_web_test.dart';
import 'package:flutter_web/material.dart';
import 'package:flutter_web_ui/ui.dart';
import 'package:matcher/matcher.dart';
// TODO(flutter_web): Add Semantics tests.
//import '../widgets/semantics_tester.dart';
void main() {
testWidgets('Dialog is scrollable', (WidgetTester tester) async {
bool didPressOk = false;
await tester.pumpWidget(MaterialApp(
home: Material(child: Builder(builder: (BuildContext context) {
return Center(
child: RaisedButton(
child: const Text('X'),
onPressed: () {
showDialog<void>(
context: context,
builder: (BuildContext context) {
return AlertDialog(
content: Container(
height: 5000.0,
width: 300.0,
color: Colors.green[500],
),
actions: <Widget>[
FlatButton(
onPressed: () {
didPressOk = true;
},
child: const Text('OK'))
],
);
},
);
}));
}))));
await tester.tap(find.text('X'));
await tester.pump(); // start animation
await tester.pump(const Duration(seconds: 1));
expect(didPressOk, false);
await tester.tap(find.text('OK'));
expect(didPressOk, true);
});
testWidgets('Dialog background color', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(brightness: Brightness.dark),
home: Material(
child: Builder(
builder: (BuildContext context) {
return Center(
child: RaisedButton(
child: const Text('X'),
onPressed: () {
showDialog<void>(
context: context,
builder: (BuildContext context) {
return const AlertDialog(
title: Text('Title'),
content: Text('Y'),
actions: <Widget>[],
);
},
);
},
),
);
},
),
),
),
);
await tester.tap(find.text('X'));
await tester.pump(); // start animation
await tester.pump(const Duration(seconds: 1));
final StatefulElement widget = tester.element(find.byType(Material).last);
final Material materialWidget = widget.state.widget;
//first and second expect check that the material is the dialog's one
expect(materialWidget.type, MaterialType.card);
expect(materialWidget.elevation, 24);
expect(materialWidget.color, Colors.grey[800]);
});
testWidgets('Simple dialog control test', (WidgetTester tester) async {
await tester.pumpWidget(
const MaterialApp(
home: Material(
child: Center(
child: RaisedButton(
onPressed: null,
child: Text('Go'),
),
),
),
),
);
final BuildContext context = tester.element(find.text('Go'));
final Future<int> result = showDialog<int>(
context: context,
builder: (BuildContext context) {
return SimpleDialog(
title: const Text('Title'),
children: <Widget>[
SimpleDialogOption(
onPressed: () {
Navigator.pop(context, 42);
},
child: const Text('First option'),
),
const SimpleDialogOption(
child: Text('Second option'),
),
],
);
},
);
await tester.pumpAndSettle(const Duration(seconds: 1));
expect(find.text('Title'), findsOneWidget);
await tester.tap(find.text('First option'));
expect(await result, equals(42));
});
testWidgets('Barrier dismissible', (WidgetTester tester) async {
await tester.pumpWidget(
const MaterialApp(
home: Material(
child: Center(
child: RaisedButton(
onPressed: null,
child: Text('Go'),
),
),
),
),
);
final BuildContext context = tester.element(find.text('Go'));
showDialog<void>(
context: context,
builder: (BuildContext context) {
return Container(
width: 100.0,
height: 100.0,
alignment: Alignment.center,
child: const Text('Dialog1'),
);
},
);
await tester.pumpAndSettle(const Duration(seconds: 1));
expect(find.text('Dialog1'), findsOneWidget);
// Tap on the barrier.
await tester.tapAt(const Offset(10.0, 10.0));
await tester.pumpAndSettle(const Duration(seconds: 1));
expect(find.text('Dialog1'), findsNothing);
showDialog<void>(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return Container(
width: 100.0,
height: 100.0,
alignment: Alignment.center,
child: const Text('Dialog2'),
);
},
);
await tester.pumpAndSettle(const Duration(seconds: 1));
expect(find.text('Dialog2'), findsOneWidget);
// Tap on the barrier, which shouldn't do anything this time.
await tester.tapAt(const Offset(10.0, 10.0));
await tester.pumpAndSettle(const Duration(seconds: 1));
expect(find.text('Dialog2'), findsOneWidget);
});
testWidgets('Dialogs removes MediaQuery padding and view insets',
(WidgetTester tester) async {
BuildContext outerContext;
BuildContext routeContext;
BuildContext dialogContext;
await tester.pumpWidget(Localizations(
locale: const Locale('en', 'US'),
delegates: const <LocalizationsDelegate<dynamic>>[
DefaultWidgetsLocalizations.delegate,
DefaultMaterialLocalizations.delegate,
],
child: MediaQuery(
data: const MediaQueryData(
padding: EdgeInsets.all(50.0),
viewInsets: EdgeInsets.only(left: 25.0, bottom: 75.0),
),
child: Navigator(
onGenerateRoute: (_) {
return PageRouteBuilder<void>(
pageBuilder: (BuildContext context, Animation<double> animation,
Animation<double> secondaryAnimation) {
outerContext = context;
return Container();
},
);
},
),
),
));
showDialog<void>(
context: outerContext,
barrierDismissible: false,
builder: (BuildContext context) {
routeContext = context;
return Dialog(
child: Builder(
builder: (BuildContext context) {
dialogContext = context;
return const Placeholder();
},
),
);
},
);
await tester.pump();
expect(MediaQuery.of(outerContext).padding, const EdgeInsets.all(50.0));
expect(MediaQuery.of(routeContext).padding, EdgeInsets.zero);
expect(MediaQuery.of(dialogContext).padding, EdgeInsets.zero);
expect(MediaQuery.of(outerContext).viewInsets,
const EdgeInsets.only(left: 25.0, bottom: 75.0));
expect(MediaQuery.of(routeContext).viewInsets,
const EdgeInsets.only(left: 25.0, bottom: 75.0));
expect(MediaQuery.of(dialogContext).viewInsets, EdgeInsets.zero);
});
testWidgets('Dialog widget insets by viewInsets',
(WidgetTester tester) async {
await tester.pumpWidget(
const MediaQuery(
data: MediaQueryData(
viewInsets: EdgeInsets.fromLTRB(10.0, 20.0, 30.0, 40.0),
),
child: Dialog(
child: Placeholder(),
),
),
);
expect(
tester.getRect(find.byType(Placeholder)),
Rect.fromLTRB(10.0 + 40.0, 20.0 + 24.0, 800.0 - (40.0 + 30.0),
600.0 - (24.0 + 40.0)),
);
await tester.pumpWidget(
const MediaQuery(
data: MediaQueryData(
viewInsets: EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 0.0),
),
child: Dialog(
child: Placeholder(),
),
),
);
expect(
// no change because this is an animation
tester.getRect(find.byType(Placeholder)),
Rect.fromLTRB(10.0 + 40.0, 20.0 + 24.0, 800.0 - (40.0 + 30.0),
600.0 - (24.0 + 40.0)),
);
await tester.pump(const Duration(seconds: 1));
expect(
// animation finished
tester.getRect(find.byType(Placeholder)),
Rect.fromLTRB(40.0, 24.0, 800.0 - 40.0, 600.0 - 24.0),
);
});
}