mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
1693 lines
56 KiB
Dart
1693 lines
56 KiB
Dart
// 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/cupertino.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/rendering.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
|
|
class StateMarker extends StatefulWidget {
|
|
const StateMarker({ super.key, this.child });
|
|
|
|
final Widget? child;
|
|
|
|
@override
|
|
StateMarkerState createState() => StateMarkerState();
|
|
}
|
|
|
|
class StateMarkerState extends State<StateMarker> {
|
|
late String marker;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
if (widget.child != null) {
|
|
return widget.child!;
|
|
}
|
|
return Container();
|
|
}
|
|
}
|
|
|
|
void main() {
|
|
testWidgets('Can nest apps', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: MaterialApp(
|
|
home: Text('Home sweet home'),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(find.text('Home sweet home'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('Focus handling', (WidgetTester tester) async {
|
|
final FocusNode focusNode = FocusNode();
|
|
await tester.pumpWidget(MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: TextField(focusNode: focusNode, autofocus: true),
|
|
),
|
|
),
|
|
));
|
|
|
|
expect(focusNode.hasFocus, isTrue);
|
|
});
|
|
|
|
testWidgets('Can place app inside FocusScope', (WidgetTester tester) async {
|
|
final FocusScopeNode focusScopeNode = FocusScopeNode();
|
|
|
|
await tester.pumpWidget(FocusScope(
|
|
autofocus: true,
|
|
node: focusScopeNode,
|
|
child: const MaterialApp(
|
|
home: Text('Home'),
|
|
),
|
|
));
|
|
|
|
expect(find.text('Home'), findsOneWidget);
|
|
focusScopeNode.dispose();
|
|
});
|
|
|
|
testWidgets('Can show grid without losing sync', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: StateMarker(),
|
|
),
|
|
);
|
|
|
|
final StateMarkerState state1 = tester.state(find.byType(StateMarker));
|
|
state1.marker = 'original';
|
|
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
debugShowMaterialGrid: true,
|
|
home: StateMarker(),
|
|
),
|
|
);
|
|
|
|
final StateMarkerState state2 = tester.state(find.byType(StateMarker));
|
|
expect(state1, equals(state2));
|
|
expect(state2.marker, equals('original'));
|
|
});
|
|
|
|
testWidgets('Do not rebuild page during a route transition', (WidgetTester tester) async {
|
|
int buildCounter = 0;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
return Material(
|
|
child: ElevatedButton(
|
|
child: const Text('X'),
|
|
onPressed: () { Navigator.of(context).pushNamed('/next'); },
|
|
),
|
|
);
|
|
},
|
|
),
|
|
routes: <String, WidgetBuilder>{
|
|
'/next': (BuildContext context) {
|
|
return Builder(
|
|
builder: (BuildContext context) {
|
|
++buildCounter;
|
|
return const Text('Y');
|
|
},
|
|
);
|
|
},
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(buildCounter, 0);
|
|
await tester.tap(find.text('X'));
|
|
expect(buildCounter, 0);
|
|
await tester.pump();
|
|
expect(buildCounter, 1);
|
|
await tester.pump(const Duration(milliseconds: 10));
|
|
expect(buildCounter, 1);
|
|
await tester.pump(const Duration(milliseconds: 10));
|
|
expect(buildCounter, 1);
|
|
await tester.pump(const Duration(milliseconds: 10));
|
|
expect(buildCounter, 1);
|
|
await tester.pump(const Duration(milliseconds: 10));
|
|
expect(buildCounter, 1);
|
|
await tester.pump(const Duration(seconds: 1));
|
|
expect(buildCounter, 1);
|
|
expect(find.text('Y'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('Do rebuild the home page if it changes', (WidgetTester tester) async {
|
|
int buildCounter = 0;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
++buildCounter;
|
|
return const Text('A');
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(buildCounter, 1);
|
|
expect(find.text('A'), findsOneWidget);
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
++buildCounter;
|
|
return const Text('B');
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(buildCounter, 2);
|
|
expect(find.text('B'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('Do not rebuild the home page if it does not actually change', (WidgetTester tester) async {
|
|
int buildCounter = 0;
|
|
final Widget home = Builder(
|
|
builder: (BuildContext context) {
|
|
++buildCounter;
|
|
return const Placeholder();
|
|
},
|
|
);
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: home,
|
|
),
|
|
);
|
|
expect(buildCounter, 1);
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: home,
|
|
),
|
|
);
|
|
expect(buildCounter, 1);
|
|
});
|
|
|
|
testWidgets('Do rebuild pages that come from the routes table if the MaterialApp changes', (WidgetTester tester) async {
|
|
int buildCounter = 0;
|
|
final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{
|
|
'/': (BuildContext context) {
|
|
++buildCounter;
|
|
return const Placeholder();
|
|
},
|
|
};
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
routes: routes,
|
|
),
|
|
);
|
|
expect(buildCounter, 1);
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
routes: routes,
|
|
),
|
|
);
|
|
expect(buildCounter, 2);
|
|
});
|
|
|
|
testWidgets('Cannot pop the initial route', (WidgetTester tester) async {
|
|
await tester.pumpWidget(const MaterialApp(home: Text('Home')));
|
|
|
|
expect(find.text('Home'), findsOneWidget);
|
|
|
|
final NavigatorState navigator = tester.state(find.byType(Navigator));
|
|
final bool result = await navigator.maybePop();
|
|
|
|
expect(result, isFalse);
|
|
|
|
expect(find.text('Home'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('Default initialRoute', (WidgetTester tester) async {
|
|
await tester.pumpWidget(MaterialApp(routes: <String, WidgetBuilder>{
|
|
'/': (BuildContext context) => const Text('route "/"'),
|
|
}));
|
|
|
|
expect(find.text('route "/"'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('One-step initial route', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
initialRoute: '/a',
|
|
routes: <String, WidgetBuilder>{
|
|
'/': (BuildContext context) => const Text('route "/"'),
|
|
'/a': (BuildContext context) => const Text('route "/a"'),
|
|
'/a/b': (BuildContext context) => const Text('route "/a/b"'),
|
|
'/b': (BuildContext context) => const Text('route "/b"'),
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(find.text('route "/"', skipOffstage: false), findsOneWidget);
|
|
expect(find.text('route "/a"'), findsOneWidget);
|
|
expect(find.text('route "/a/b"', skipOffstage: false), findsNothing);
|
|
expect(find.text('route "/b"', skipOffstage: false), findsNothing);
|
|
});
|
|
|
|
testWidgets('Return value from pop is correct', (WidgetTester tester) async {
|
|
late Future<Object?> result;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
return Material(
|
|
child: ElevatedButton(
|
|
child: const Text('X'),
|
|
onPressed: () async {
|
|
result = Navigator.of(context).pushNamed<Object?>('/a');
|
|
},
|
|
),
|
|
);
|
|
},
|
|
),
|
|
routes: <String, WidgetBuilder>{
|
|
'/a': (BuildContext context) {
|
|
return Material(
|
|
child: ElevatedButton(
|
|
child: const Text('Y'),
|
|
onPressed: () {
|
|
Navigator.of(context).pop('all done');
|
|
},
|
|
),
|
|
);
|
|
},
|
|
},
|
|
),
|
|
);
|
|
await tester.tap(find.text('X'));
|
|
await tester.pump();
|
|
await tester.pump(const Duration(seconds: 1));
|
|
expect(find.text('Y'), findsOneWidget);
|
|
await tester.tap(find.text('Y'));
|
|
await tester.pump();
|
|
|
|
expect(await result, equals('all done'));
|
|
});
|
|
|
|
testWidgets('Two-step initial route', (WidgetTester tester) async {
|
|
final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{
|
|
'/': (BuildContext context) => const Text('route "/"'),
|
|
'/a': (BuildContext context) => const Text('route "/a"'),
|
|
'/a/b': (BuildContext context) => const Text('route "/a/b"'),
|
|
'/b': (BuildContext context) => const Text('route "/b"'),
|
|
};
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
initialRoute: '/a/b',
|
|
routes: routes,
|
|
),
|
|
);
|
|
expect(find.text('route "/"', skipOffstage: false), findsOneWidget);
|
|
expect(find.text('route "/a"', skipOffstage: false), findsOneWidget);
|
|
expect(find.text('route "/a/b"'), findsOneWidget);
|
|
expect(find.text('route "/b"', skipOffstage: false), findsNothing);
|
|
});
|
|
|
|
testWidgets('Initial route with missing step', (WidgetTester tester) async {
|
|
final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{
|
|
'/': (BuildContext context) => const Text('route "/"'),
|
|
'/a': (BuildContext context) => const Text('route "/a"'),
|
|
'/a/b': (BuildContext context) => const Text('route "/a/b"'),
|
|
'/b': (BuildContext context) => const Text('route "/b"'),
|
|
};
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
initialRoute: '/a/b/c',
|
|
routes: routes,
|
|
),
|
|
);
|
|
final dynamic exception = tester.takeException();
|
|
expect(exception, isA<String>());
|
|
if (exception is String) {
|
|
expect(exception.startsWith('Could not navigate to initial route.'), isTrue);
|
|
expect(find.text('route "/"'), findsOneWidget);
|
|
expect(find.text('route "/a"'), findsNothing);
|
|
expect(find.text('route "/a/b"'), findsNothing);
|
|
expect(find.text('route "/b"'), findsNothing);
|
|
}
|
|
});
|
|
|
|
testWidgets('Make sure initialRoute is only used the first time', (WidgetTester tester) async {
|
|
final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{
|
|
'/': (BuildContext context) => const Text('route "/"'),
|
|
'/a': (BuildContext context) => const Text('route "/a"'),
|
|
'/b': (BuildContext context) => const Text('route "/b"'),
|
|
};
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
initialRoute: '/a',
|
|
routes: routes,
|
|
),
|
|
);
|
|
expect(find.text('route "/"', skipOffstage: false), findsOneWidget);
|
|
expect(find.text('route "/a"'), findsOneWidget);
|
|
expect(find.text('route "/b"', skipOffstage: false), findsNothing);
|
|
|
|
// changing initialRoute has no effect
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
initialRoute: '/b',
|
|
routes: routes,
|
|
),
|
|
);
|
|
expect(find.text('route "/"', skipOffstage: false), findsOneWidget);
|
|
expect(find.text('route "/a"'), findsOneWidget);
|
|
expect(find.text('route "/b"', skipOffstage: false), findsNothing);
|
|
|
|
// removing it has no effect
|
|
await tester.pumpWidget(MaterialApp(routes: routes));
|
|
expect(find.text('route "/"', skipOffstage: false), findsOneWidget);
|
|
expect(find.text('route "/a"'), findsOneWidget);
|
|
expect(find.text('route "/b"', skipOffstage: false), findsNothing);
|
|
});
|
|
|
|
testWidgets('onGenerateRoute / onUnknownRoute', (WidgetTester tester) async {
|
|
final List<String> log = <String>[];
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
onGenerateRoute: (RouteSettings settings) {
|
|
log.add('onGenerateRoute ${settings.name}');
|
|
return null;
|
|
},
|
|
onUnknownRoute: (RouteSettings settings) {
|
|
log.add('onUnknownRoute ${settings.name}');
|
|
return null;
|
|
},
|
|
),
|
|
);
|
|
expect(tester.takeException(), isFlutterError);
|
|
expect(log, <String>['onGenerateRoute /', 'onUnknownRoute /']);
|
|
|
|
// Work-around for https://github.com/flutter/flutter/issues/65655.
|
|
await tester.pumpWidget(Container());
|
|
expect(tester.takeException(), isAssertionError);
|
|
});
|
|
|
|
testWidgets('MaterialApp with builder and no route information works.', (WidgetTester tester) async {
|
|
// Regression test for https://github.com/flutter/flutter/issues/18904
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
builder: (BuildContext context, Widget? child) {
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
);
|
|
});
|
|
|
|
testWidgets("WidgetsApp doesn't rebuild routes when MediaQuery updates", (WidgetTester tester) async {
|
|
// Regression test for https://github.com/flutter/flutter/issues/37878
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
addTearDown(tester.view.reset);
|
|
|
|
int routeBuildCount = 0;
|
|
int dependentBuildCount = 0;
|
|
|
|
await tester.pumpWidget(WidgetsApp(
|
|
color: const Color.fromARGB(255, 255, 255, 255),
|
|
onGenerateRoute: (_) {
|
|
return PageRouteBuilder<void>(pageBuilder: (_, __, ___) {
|
|
routeBuildCount++;
|
|
return Builder(
|
|
builder: (BuildContext context) {
|
|
dependentBuildCount++;
|
|
MediaQuery.of(context);
|
|
return Container();
|
|
},
|
|
);
|
|
});
|
|
},
|
|
));
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(1));
|
|
|
|
// didChangeMetrics
|
|
tester.view.physicalSize = const Size(42, 42);
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(2));
|
|
|
|
// didChangeTextScaleFactor
|
|
tester.platformDispatcher.textScaleFactorTestValue = 42;
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(3));
|
|
|
|
// didChangePlatformBrightness
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(4));
|
|
|
|
// didChangeAccessibilityFeatures
|
|
tester.platformDispatcher.accessibilityFeaturesTestValue = FakeAccessibilityFeatures.allOn;
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(5));
|
|
});
|
|
|
|
testWidgets('Can get text scale from media query', (WidgetTester tester) async {
|
|
TextScaler? textScaler;
|
|
await tester.pumpWidget(MaterialApp(
|
|
home: Builder(builder:(BuildContext context) {
|
|
textScaler = MediaQuery.textScalerOf(context);
|
|
return Container();
|
|
}),
|
|
));
|
|
expect(textScaler, TextScaler.noScaling);
|
|
});
|
|
|
|
testWidgets('MaterialApp.navigatorKey', (WidgetTester tester) async {
|
|
final GlobalKey<NavigatorState> key = GlobalKey<NavigatorState>();
|
|
await tester.pumpWidget(MaterialApp(
|
|
navigatorKey: key,
|
|
color: const Color(0xFF112233),
|
|
home: const Placeholder(),
|
|
));
|
|
expect(key.currentState, isA<NavigatorState>());
|
|
await tester.pumpWidget(const MaterialApp(
|
|
color: Color(0xFF112233),
|
|
home: Placeholder(),
|
|
));
|
|
expect(key.currentState, isNull);
|
|
await tester.pumpWidget(MaterialApp(
|
|
navigatorKey: key,
|
|
color: const Color(0xFF112233),
|
|
home: const Placeholder(),
|
|
));
|
|
expect(key.currentState, isA<NavigatorState>());
|
|
});
|
|
|
|
testWidgets('Has default material and cupertino localizations', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
return Column(
|
|
children: <Widget>[
|
|
Text(MaterialLocalizations.of(context).selectAllButtonLabel),
|
|
Text(CupertinoLocalizations.of(context).selectAllButtonLabel),
|
|
],
|
|
);
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
// Default US "select all" text.
|
|
expect(find.text('Select all'), findsOneWidget);
|
|
// Default Cupertino US "select all" text.
|
|
expect(find.text('Select All'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses regular theme when themeMode is light', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a light platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.light;
|
|
|
|
late ThemeData appliedTheme;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
themeMode: ThemeMode.light,
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(appliedTheme.brightness, Brightness.light);
|
|
|
|
// Mock the test to explicitly report a dark platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
themeMode: ThemeMode.light,
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(appliedTheme.brightness, Brightness.light);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses darkTheme when themeMode is dark', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a light platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.light;
|
|
|
|
late ThemeData appliedTheme;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
themeMode: ThemeMode.dark,
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(appliedTheme.brightness, Brightness.dark);
|
|
|
|
// Mock the test to explicitly report a dark platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
themeMode: ThemeMode.dark,
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(appliedTheme.brightness, Brightness.dark);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses regular theme when themeMode is system and platformBrightness is light', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a light platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.light;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.brightness, Brightness.light);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses darkTheme when themeMode is system and platformBrightness is dark', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a dark platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
|
|
late ThemeData appliedTheme;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(appliedTheme.brightness, Brightness.dark);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses light theme when platformBrightness is dark but no dark theme is provided', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a dark platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.brightness, Brightness.light);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses fallback light theme when platformBrightness is dark but no theme is provided at all', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a dark platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.brightness, Brightness.light);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses fallback light theme when platformBrightness is light and a dark theme is provided', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a dark platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.light;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.brightness, Brightness.light);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses dark theme when platformBrightness is dark', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a dark platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.brightness, Brightness.dark);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses high contrast theme when appropriate', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.light;
|
|
tester.platformDispatcher.accessibilityFeaturesTestValue = FakeAccessibilityFeatures.allOn;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
primaryColor: Colors.lightBlue,
|
|
),
|
|
highContrastTheme: ThemeData(
|
|
primaryColor: Colors.blue,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.primaryColor, Colors.blue);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses high contrast dark theme when appropriate', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
tester.platformDispatcher.accessibilityFeaturesTestValue = FakeAccessibilityFeatures.allOn;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
primaryColor: Colors.lightBlue,
|
|
),
|
|
darkTheme: ThemeData(
|
|
primaryColor: Colors.lightGreen,
|
|
),
|
|
highContrastTheme: ThemeData(
|
|
primaryColor: Colors.blue,
|
|
),
|
|
highContrastDarkTheme: ThemeData(
|
|
primaryColor: Colors.green,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.primaryColor, Colors.green);
|
|
});
|
|
|
|
testWidgets('MaterialApp uses dark theme when no high contrast dark theme is provided', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
tester.platformDispatcher.accessibilityFeaturesTestValue = FakeAccessibilityFeatures.allOn;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
primaryColor: Colors.lightBlue,
|
|
),
|
|
darkTheme: ThemeData(
|
|
primaryColor: Colors.lightGreen,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
appliedTheme = Theme.of(context);
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(appliedTheme.primaryColor, Colors.lightGreen);
|
|
});
|
|
|
|
testWidgets('MaterialApp animates theme changes', (WidgetTester tester) async {
|
|
final ThemeData lightTheme = ThemeData.light();
|
|
final ThemeData darkTheme = ThemeData.dark();
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: lightTheme,
|
|
darkTheme: darkTheme,
|
|
themeMode: ThemeMode.light,
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
return const Scaffold();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(tester.widget<Material>(find.byType(Material)).color, lightTheme.scaffoldBackgroundColor);
|
|
|
|
// Change to dark theme
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData.light(),
|
|
darkTheme: ThemeData.dark(),
|
|
themeMode: ThemeMode.dark,
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
return const Scaffold();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
// Wait half kThemeAnimationDuration = 200ms.
|
|
await tester.pump(const Duration(milliseconds: 100));
|
|
|
|
// Default curve is linear so background should be half way between
|
|
// the two colors.
|
|
final Color halfBGColor = Color.lerp(lightTheme.scaffoldBackgroundColor, darkTheme.scaffoldBackgroundColor, 0.5)!;
|
|
expect(tester.widget<Material>(find.byType(Material)).color, halfBGColor);
|
|
});
|
|
|
|
testWidgets('MaterialApp theme animation can be turned off', (WidgetTester tester) async {
|
|
final ThemeData lightTheme = ThemeData.light();
|
|
final ThemeData darkTheme = ThemeData.dark();
|
|
int scaffoldRebuilds = 0;
|
|
|
|
final Widget scaffold = Builder(
|
|
builder: (BuildContext context) {
|
|
scaffoldRebuilds++;
|
|
// Use Theme.of() to ensure we are building when the theme changes.
|
|
return Scaffold(backgroundColor: Theme.of(context).scaffoldBackgroundColor);
|
|
},
|
|
);
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: lightTheme,
|
|
darkTheme: darkTheme,
|
|
themeMode: ThemeMode.light,
|
|
themeAnimationDuration: Duration.zero,
|
|
home: scaffold,
|
|
),
|
|
);
|
|
expect(tester.widget<Material>(find.byType(Material)).color, lightTheme.scaffoldBackgroundColor);
|
|
expect(scaffoldRebuilds, 1);
|
|
|
|
// Change to dark theme
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData.light(),
|
|
darkTheme: ThemeData.dark(),
|
|
themeMode: ThemeMode.dark,
|
|
themeAnimationDuration: Duration.zero,
|
|
home: scaffold,
|
|
),
|
|
);
|
|
|
|
// Wait for any animation to finish.
|
|
await tester.pumpAndSettle();
|
|
expect(tester.widget<Material>(find.byType(Material)).color, darkTheme.scaffoldBackgroundColor);
|
|
expect(scaffoldRebuilds, 2);
|
|
});
|
|
|
|
testWidgets('MaterialApp switches themes when the platformBrightness changes.', (WidgetTester tester) async {
|
|
addTearDown(tester.platformDispatcher.clearAllTestValues);
|
|
|
|
// Mock the test to explicitly report a light platformBrightness.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.light;
|
|
|
|
ThemeData? themeBeforeBrightnessChange;
|
|
ThemeData? themeAfterBrightnessChange;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light,
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
if (themeBeforeBrightnessChange == null) {
|
|
themeBeforeBrightnessChange = Theme.of(context);
|
|
} else {
|
|
themeAfterBrightnessChange = Theme.of(context);
|
|
}
|
|
return const SizedBox();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
// Switch the platformBrightness from light to dark and pump the widget tree
|
|
// to process changes.
|
|
tester.platformDispatcher.platformBrightnessTestValue = Brightness.dark;
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(themeBeforeBrightnessChange!.brightness, Brightness.light);
|
|
expect(themeAfterBrightnessChange!.brightness, Brightness.dark);
|
|
});
|
|
|
|
testWidgets('Material2 - MaterialApp provides default overscroll color', (WidgetTester tester) async {
|
|
Future<void> slowDrag(WidgetTester tester, Offset start, Offset offset) async {
|
|
final TestGesture gesture = await tester.startGesture(start);
|
|
for (int index = 0; index < 10; index += 1) {
|
|
await gesture.moveBy(offset);
|
|
await tester.pump(const Duration(milliseconds: 20));
|
|
}
|
|
await gesture.up();
|
|
}
|
|
|
|
// The overscroll color should be a transparent version of the colorScheme's
|
|
// secondary color.
|
|
const Color secondaryColor = Color(0xff008800);
|
|
final Color glowSecondaryColor = secondaryColor.withOpacity(0.05);
|
|
final ThemeData theme = ThemeData.from(
|
|
useMaterial3: false,
|
|
colorScheme: const ColorScheme.light().copyWith(secondary: secondaryColor),
|
|
);
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: theme,
|
|
home: const SingleChildScrollView(
|
|
child: SizedBox(height: 2000.0),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderObject painter = tester.renderObject(find.byType(CustomPaint).first);
|
|
await slowDrag(tester, const Offset(200.0, 200.0), const Offset(0.0, 5.0));
|
|
expect(painter, paints..circle(color: glowSecondaryColor));
|
|
});
|
|
|
|
testWidgets('MaterialApp can customize initial routes', (WidgetTester tester) async {
|
|
final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
navigatorKey: navigatorKey,
|
|
onGenerateInitialRoutes: (String initialRoute) {
|
|
expect(initialRoute, '/abc');
|
|
return <Route<void>>[
|
|
PageRouteBuilder<void>(
|
|
pageBuilder: (
|
|
BuildContext context,
|
|
Animation<double> animation,
|
|
Animation<double> secondaryAnimation,
|
|
) {
|
|
return const Text('non-regular page one');
|
|
},
|
|
),
|
|
PageRouteBuilder<void>(
|
|
pageBuilder: (
|
|
BuildContext context,
|
|
Animation<double> animation,
|
|
Animation<double> secondaryAnimation,
|
|
) {
|
|
return const Text('non-regular page two');
|
|
},
|
|
),
|
|
];
|
|
},
|
|
initialRoute: '/abc',
|
|
routes: <String, WidgetBuilder>{
|
|
'/': (BuildContext context) => const Text('regular page one'),
|
|
'/abc': (BuildContext context) => const Text('regular page two'),
|
|
},
|
|
),
|
|
);
|
|
expect(find.text('non-regular page two'), findsOneWidget);
|
|
expect(find.text('non-regular page one'), findsNothing);
|
|
expect(find.text('regular page one'), findsNothing);
|
|
expect(find.text('regular page two'), findsNothing);
|
|
navigatorKey.currentState!.pop();
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('non-regular page two'), findsNothing);
|
|
expect(find.text('non-regular page one'), findsOneWidget);
|
|
expect(find.text('regular page one'), findsNothing);
|
|
expect(find.text('regular page two'), findsNothing);
|
|
});
|
|
|
|
testWidgets('MaterialApp does create HeroController with the MaterialRectArcTween', (WidgetTester tester) async {
|
|
final HeroController controller = MaterialApp.createMaterialHeroController();
|
|
addTearDown(controller.dispose);
|
|
final Tween<Rect?> tween = controller.createRectTween!(
|
|
const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
|
|
const Rect.fromLTRB(0.0, 0.0, 20.0, 20.0),
|
|
);
|
|
expect(tween, isA<MaterialRectArcTween>());
|
|
});
|
|
|
|
testWidgets('MaterialApp.navigatorKey can be updated', (WidgetTester tester) async {
|
|
final GlobalKey<NavigatorState> key1 = GlobalKey<NavigatorState>();
|
|
await tester.pumpWidget(MaterialApp(
|
|
navigatorKey: key1,
|
|
home: const Placeholder(),
|
|
));
|
|
expect(key1.currentState, isA<NavigatorState>());
|
|
final GlobalKey<NavigatorState> key2 = GlobalKey<NavigatorState>();
|
|
await tester.pumpWidget(MaterialApp(
|
|
navigatorKey: key2,
|
|
home: const Placeholder(),
|
|
));
|
|
expect(key2.currentState, isA<NavigatorState>());
|
|
expect(key1.currentState, isNull);
|
|
});
|
|
|
|
testWidgets('MaterialApp.router works', (WidgetTester tester) async {
|
|
final PlatformRouteInformationProvider provider = PlatformRouteInformationProvider(
|
|
initialRouteInformation: RouteInformation(
|
|
uri: Uri.parse('initial'),
|
|
),
|
|
);
|
|
addTearDown(provider.dispose);
|
|
final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
|
|
builder: (BuildContext context, RouteInformation information) {
|
|
return Text(information.uri.toString());
|
|
},
|
|
onPopPage: (Route<void> route, void result, SimpleNavigatorRouterDelegate delegate) {
|
|
delegate.routeInformation = RouteInformation(
|
|
uri: Uri.parse('popped'),
|
|
);
|
|
return route.didPop(result);
|
|
},
|
|
);
|
|
addTearDown(delegate.dispose);
|
|
await tester.pumpWidget(MaterialApp.router(
|
|
routeInformationProvider: provider,
|
|
routeInformationParser: SimpleRouteInformationParser(),
|
|
routerDelegate: delegate,
|
|
));
|
|
expect(find.text('initial'), findsOneWidget);
|
|
|
|
// Simulate android back button intent.
|
|
final ByteData message = const JSONMethodCodec().encodeMethodCall(const MethodCall('popRoute'));
|
|
await tester.binding.defaultBinaryMessenger.handlePlatformMessage('flutter/navigation', message, (_) { });
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('popped'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('MaterialApp.router route information parser is optional', (WidgetTester tester) async {
|
|
final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
|
|
builder: (BuildContext context, RouteInformation information) {
|
|
return Text(information.uri.toString());
|
|
},
|
|
onPopPage: (Route<void> route, void result, SimpleNavigatorRouterDelegate delegate) {
|
|
delegate.routeInformation = RouteInformation(
|
|
uri: Uri.parse('popped'),
|
|
);
|
|
return route.didPop(result);
|
|
},
|
|
);
|
|
addTearDown(delegate.dispose);
|
|
delegate.routeInformation = RouteInformation(uri: Uri.parse('initial'));
|
|
await tester.pumpWidget(MaterialApp.router(
|
|
routerDelegate: delegate,
|
|
));
|
|
expect(find.text('initial'), findsOneWidget);
|
|
|
|
// Simulate android back button intent.
|
|
final ByteData message = const JSONMethodCodec().encodeMethodCall(const MethodCall('popRoute'));
|
|
await tester.binding.defaultBinaryMessenger.handlePlatformMessage('flutter/navigation', message, (_) { });
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('popped'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('MaterialApp.router throw if route information provider is provided but no route information parser', (WidgetTester tester) async {
|
|
final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
|
|
builder: (BuildContext context, RouteInformation information) {
|
|
return Text(information.uri.toString());
|
|
},
|
|
onPopPage: (Route<void> route, void result, SimpleNavigatorRouterDelegate delegate) {
|
|
delegate.routeInformation = RouteInformation(
|
|
uri: Uri.parse('popped'),
|
|
);
|
|
return route.didPop(result);
|
|
},
|
|
);
|
|
addTearDown(delegate.dispose);
|
|
delegate.routeInformation = RouteInformation(uri: Uri.parse('initial'));
|
|
final PlatformRouteInformationProvider provider = PlatformRouteInformationProvider(
|
|
initialRouteInformation: RouteInformation(
|
|
uri: Uri.parse('initial'),
|
|
),
|
|
);
|
|
await tester.pumpWidget(MaterialApp.router(
|
|
routeInformationProvider: provider,
|
|
routerDelegate: delegate,
|
|
));
|
|
expect(tester.takeException(), isAssertionError);
|
|
provider.dispose();
|
|
});
|
|
|
|
testWidgets('MaterialApp.router throw if route configuration is provided along with other delegate', (WidgetTester tester) async {
|
|
final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
|
|
builder: (BuildContext context, RouteInformation information) {
|
|
return Text(information.uri.toString());
|
|
},
|
|
onPopPage: (Route<void> route, void result, SimpleNavigatorRouterDelegate delegate) {
|
|
delegate.routeInformation = RouteInformation(
|
|
uri: Uri.parse('popped'),
|
|
);
|
|
return route.didPop(result);
|
|
},
|
|
);
|
|
addTearDown(delegate.dispose);
|
|
delegate.routeInformation = RouteInformation(uri: Uri.parse('initial'));
|
|
final RouterConfig<RouteInformation> routerConfig = RouterConfig<RouteInformation>(routerDelegate: delegate);
|
|
await tester.pumpWidget(MaterialApp.router(
|
|
routerDelegate: delegate,
|
|
routerConfig: routerConfig,
|
|
));
|
|
expect(tester.takeException(), isAssertionError);
|
|
});
|
|
|
|
testWidgets('MaterialApp.router router config works', (WidgetTester tester) async {
|
|
late SimpleNavigatorRouterDelegate routerDelegate;
|
|
addTearDown(() => routerDelegate.dispose());
|
|
late PlatformRouteInformationProvider provider;
|
|
addTearDown(() => provider.dispose());
|
|
final RouterConfig<RouteInformation> routerConfig = RouterConfig<RouteInformation>(
|
|
routeInformationProvider: provider = PlatformRouteInformationProvider(
|
|
initialRouteInformation: RouteInformation(
|
|
uri: Uri.parse('initial'),
|
|
),
|
|
),
|
|
routeInformationParser: SimpleRouteInformationParser(),
|
|
routerDelegate: routerDelegate = SimpleNavigatorRouterDelegate(
|
|
builder: (BuildContext context, RouteInformation information) {
|
|
return Text(information.uri.toString());
|
|
},
|
|
onPopPage: (Route<void> route, void result, SimpleNavigatorRouterDelegate delegate) {
|
|
delegate.routeInformation = RouteInformation(
|
|
uri: Uri.parse('popped'),
|
|
);
|
|
return route.didPop(result);
|
|
},
|
|
),
|
|
backButtonDispatcher: RootBackButtonDispatcher()
|
|
);
|
|
await tester.pumpWidget(MaterialApp.router(
|
|
routerConfig: routerConfig,
|
|
));
|
|
expect(find.text('initial'), findsOneWidget);
|
|
|
|
// Simulate android back button intent.
|
|
final ByteData message = const JSONMethodCodec().encodeMethodCall(const MethodCall('popRoute'));
|
|
await tester.binding.defaultBinaryMessenger.handlePlatformMessage('flutter/navigation', message, (_) { });
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('popped'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('MaterialApp.builder can build app without a Navigator', (WidgetTester tester) async {
|
|
Widget? builderChild;
|
|
await tester.pumpWidget(MaterialApp(
|
|
builder: (BuildContext context, Widget? child) {
|
|
builderChild = child;
|
|
return Container();
|
|
},
|
|
));
|
|
expect(builderChild, isNull);
|
|
});
|
|
|
|
testWidgets('MaterialApp has correct default ScrollBehavior', (WidgetTester tester) async {
|
|
late BuildContext capturedContext;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
capturedContext = context;
|
|
return const Placeholder();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
expect(ScrollConfiguration.of(capturedContext).runtimeType, MaterialScrollBehavior);
|
|
});
|
|
|
|
testWidgets('A ScrollBehavior can be set for MaterialApp', (WidgetTester tester) async {
|
|
late BuildContext capturedContext;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
scrollBehavior: const MockScrollBehavior(),
|
|
home: Builder(
|
|
builder: (BuildContext context) {
|
|
capturedContext = context;
|
|
return const Placeholder();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
final ScrollBehavior scrollBehavior = ScrollConfiguration.of(capturedContext);
|
|
expect(scrollBehavior.runtimeType, MockScrollBehavior);
|
|
expect(scrollBehavior.getScrollPhysics(capturedContext).runtimeType, NeverScrollableScrollPhysics);
|
|
});
|
|
|
|
testWidgets('Material2 - ScrollBehavior default android overscroll indicator', (WidgetTester tester) async {
|
|
await tester.pumpWidget(MaterialApp(
|
|
theme: ThemeData(useMaterial3: false),
|
|
scrollBehavior: const MaterialScrollBehavior(),
|
|
home: ListView(
|
|
children: const <Widget>[
|
|
SizedBox(
|
|
height: 1000.0,
|
|
width: 1000.0,
|
|
child: Text('Test'),
|
|
),
|
|
],
|
|
),
|
|
));
|
|
|
|
expect(find.byType(StretchingOverscrollIndicator), findsNothing);
|
|
expect(find.byType(GlowingOverscrollIndicator), findsOneWidget);
|
|
}, variant: TargetPlatformVariant.only(TargetPlatform.android));
|
|
|
|
testWidgets('Material3 - ScrollBehavior default android overscroll indicator', (WidgetTester tester) async {
|
|
await tester.pumpWidget(MaterialApp(
|
|
theme: ThemeData(useMaterial3: true),
|
|
scrollBehavior: const MaterialScrollBehavior(),
|
|
home: ListView(
|
|
children: const <Widget>[
|
|
SizedBox(
|
|
height: 1000.0,
|
|
width: 1000.0,
|
|
child: Text('Test'),
|
|
),
|
|
],
|
|
),
|
|
));
|
|
|
|
expect(find.byType(StretchingOverscrollIndicator), findsOneWidget);
|
|
expect(find.byType(GlowingOverscrollIndicator), findsNothing);
|
|
}, variant: TargetPlatformVariant.only(TargetPlatform.android));
|
|
|
|
testWidgets('MaterialScrollBehavior default stretch android overscroll indicator', (WidgetTester tester) async {
|
|
await tester.pumpWidget(MaterialApp(
|
|
home: ListView(
|
|
children: const <Widget>[
|
|
SizedBox(
|
|
height: 1000.0,
|
|
width: 1000.0,
|
|
child: Text('Test'),
|
|
),
|
|
],
|
|
),
|
|
));
|
|
|
|
expect(find.byType(StretchingOverscrollIndicator), findsOneWidget);
|
|
expect(find.byType(GlowingOverscrollIndicator), findsNothing);
|
|
}, variant: TargetPlatformVariant.only(TargetPlatform.android));
|
|
|
|
testWidgets('Overscroll indicator can be set by theme', (WidgetTester tester) async {
|
|
await tester.pumpWidget(MaterialApp(
|
|
// The current default is M3 and stretch overscroll, setting via the theme should override.
|
|
theme: ThemeData().copyWith(useMaterial3: false),
|
|
home: ListView(
|
|
children: const <Widget>[
|
|
SizedBox(
|
|
height: 1000.0,
|
|
width: 1000.0,
|
|
child: Text('Test'),
|
|
),
|
|
],
|
|
),
|
|
));
|
|
|
|
expect(find.byType(GlowingOverscrollIndicator), findsOneWidget);
|
|
expect(find.byType(StretchingOverscrollIndicator), findsNothing);
|
|
}, variant: TargetPlatformVariant.only(TargetPlatform.android));
|
|
|
|
testWidgets('Material3 - ListView clip behavior updates overscroll indicator clip behavior', (WidgetTester tester) async {
|
|
Widget buildFrame(Clip clipBehavior) {
|
|
return MaterialApp(
|
|
theme: ThemeData(useMaterial3: true),
|
|
home: Column(
|
|
children: <Widget>[
|
|
SizedBox(
|
|
height: 300,
|
|
child: ListView.builder(
|
|
itemCount: 20,
|
|
clipBehavior: clipBehavior,
|
|
itemBuilder: (BuildContext context, int index){
|
|
return Padding(
|
|
padding: const EdgeInsets.all(10.0),
|
|
child: Text('Index $index'),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
Opacity(
|
|
opacity: 0.5,
|
|
child: Container(
|
|
color: const Color(0xD0FF0000),
|
|
height: 100,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
// Test default clip behavior.
|
|
await tester.pumpWidget(buildFrame(Clip.hardEdge));
|
|
|
|
expect(find.byType(StretchingOverscrollIndicator), findsOneWidget);
|
|
expect(find.byType(GlowingOverscrollIndicator), findsNothing);
|
|
expect(find.text('Index 1'), findsOneWidget);
|
|
|
|
RenderClipRect renderClip = tester.allRenderObjects.whereType<RenderClipRect>().first;
|
|
// Currently not clipping
|
|
expect(renderClip.clipBehavior, equals(Clip.none));
|
|
|
|
TestGesture gesture = await tester.startGesture(tester.getCenter(find.text('Index 1')));
|
|
// Overscroll the start.
|
|
await gesture.moveBy(const Offset(0.0, 200.0));
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('Index 1'), findsOneWidget);
|
|
expect(tester.getCenter(find.text('Index 1')).dy, greaterThan(0));
|
|
renderClip = tester.allRenderObjects.whereType<RenderClipRect>().first;
|
|
// Now clipping
|
|
expect(renderClip.clipBehavior, equals(Clip.hardEdge));
|
|
|
|
await gesture.up();
|
|
await tester.pumpAndSettle();
|
|
|
|
// Test custom clip behavior.
|
|
await tester.pumpWidget(buildFrame(Clip.none));
|
|
|
|
renderClip = tester.allRenderObjects.whereType<RenderClipRect>().first;
|
|
// Currently not clipping
|
|
expect(renderClip.clipBehavior, equals(Clip.none));
|
|
|
|
gesture = await tester.startGesture(tester.getCenter(find.text('Index 1')));
|
|
// Overscroll the start.
|
|
await gesture.moveBy(const Offset(0.0, 200.0));
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('Index 1'), findsOneWidget);
|
|
expect(tester.getCenter(find.text('Index 1')).dy, greaterThan(0));
|
|
renderClip = tester.allRenderObjects.whereType<RenderClipRect>().first;
|
|
// Now clipping
|
|
expect(renderClip.clipBehavior, equals(Clip.none));
|
|
|
|
await gesture.up();
|
|
await tester.pumpAndSettle();
|
|
}, variant: TargetPlatformVariant.only(TargetPlatform.android));
|
|
|
|
testWidgets('When `useInheritedMediaQuery` is true an existing MediaQuery is used if one is available', (WidgetTester tester) async {
|
|
late BuildContext capturedContext;
|
|
final UniqueKey uniqueKey = UniqueKey();
|
|
await tester.pumpWidget(
|
|
MediaQuery(
|
|
key: uniqueKey,
|
|
data: const MediaQueryData(),
|
|
child: MaterialApp(
|
|
useInheritedMediaQuery: true,
|
|
builder: (BuildContext context, Widget? child) {
|
|
capturedContext = context;
|
|
return const Placeholder();
|
|
},
|
|
color: const Color(0xFF123456),
|
|
),
|
|
),
|
|
);
|
|
expect(capturedContext.dependOnInheritedWidgetOfExactType<MediaQuery>()?.key, uniqueKey);
|
|
});
|
|
|
|
testWidgets('Assert in buildScrollbar that controller != null when using it (vertical)', (WidgetTester tester) async {
|
|
const ScrollBehavior defaultBehavior = MaterialScrollBehavior();
|
|
late BuildContext capturedContext;
|
|
|
|
await tester.pumpWidget(MaterialApp(
|
|
home: ScrollConfiguration(
|
|
// Avoid the default ones here.
|
|
behavior: const MaterialScrollBehavior().copyWith(scrollbars: false),
|
|
child: SingleChildScrollView(
|
|
child: Builder(
|
|
builder: (BuildContext context) {
|
|
capturedContext = context;
|
|
return Container(height: 1000.0);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
));
|
|
|
|
const ScrollableDetails details = ScrollableDetails(
|
|
direction: AxisDirection.down,
|
|
);
|
|
final Widget child = Container();
|
|
|
|
switch (defaultTargetPlatform) {
|
|
case TargetPlatform.android:
|
|
case TargetPlatform.fuchsia:
|
|
case TargetPlatform.iOS:
|
|
// Does not throw if we aren't using it.
|
|
defaultBehavior.buildScrollbar(capturedContext, child, details);
|
|
case TargetPlatform.linux:
|
|
case TargetPlatform.macOS:
|
|
case TargetPlatform.windows:
|
|
expect(
|
|
() {
|
|
defaultBehavior.buildScrollbar(capturedContext, child, details);
|
|
},
|
|
throwsA(
|
|
isA<AssertionError>().having((AssertionError error) => error.toString(),
|
|
'description', contains('details.controller != null')),
|
|
),
|
|
);
|
|
}
|
|
}, variant: TargetPlatformVariant.all());
|
|
|
|
testWidgets('Assert in buildScrollbar that controller != null when using it (horizontal)', (WidgetTester tester) async {
|
|
const ScrollBehavior defaultBehavior = MaterialScrollBehavior();
|
|
late BuildContext capturedContext;
|
|
|
|
await tester.pumpWidget(MaterialApp(
|
|
home: ScrollConfiguration(
|
|
// Avoid the default ones here.
|
|
behavior: const MaterialScrollBehavior().copyWith(scrollbars: false),
|
|
child: SingleChildScrollView(
|
|
scrollDirection: Axis.horizontal,
|
|
child: Builder(
|
|
builder: (BuildContext context) {
|
|
capturedContext = context;
|
|
return Container(height: 1000.0);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
));
|
|
|
|
const ScrollableDetails details = ScrollableDetails(
|
|
direction: AxisDirection.left,
|
|
);
|
|
final Widget child = Container();
|
|
|
|
switch (defaultTargetPlatform) {
|
|
case TargetPlatform.android:
|
|
case TargetPlatform.fuchsia:
|
|
case TargetPlatform.iOS:
|
|
case TargetPlatform.linux:
|
|
case TargetPlatform.macOS:
|
|
case TargetPlatform.windows:
|
|
// Does not throw if we aren't using it.
|
|
// Horizontal axis gets no scrollbars for all platforms.
|
|
defaultBehavior.buildScrollbar(capturedContext, child, details);
|
|
}
|
|
}, variant: TargetPlatformVariant.all());
|
|
|
|
testWidgets('Override theme animation using AnimationStyle', (WidgetTester tester) async {
|
|
final ThemeData lightTheme = ThemeData.light();
|
|
final ThemeData darkTheme = ThemeData.dark();
|
|
|
|
Widget buildWidget({ ThemeMode themeMode = ThemeMode.light, AnimationStyle? animationStyle }) {
|
|
return MaterialApp(
|
|
theme: lightTheme,
|
|
darkTheme: darkTheme,
|
|
themeMode: themeMode,
|
|
themeAnimationStyle: animationStyle,
|
|
home: const Scaffold(body: Text('body')),
|
|
);
|
|
}
|
|
|
|
// Test the initial Scaffold background color.
|
|
await tester.pumpWidget(buildWidget());
|
|
|
|
expect(tester.widget<Material>(find.byType(Material)).color, const Color(0xfffffbfe));
|
|
|
|
// Test the Scaffold background color animation from light to dark theme.
|
|
await tester.pumpWidget(buildWidget(themeMode: ThemeMode.dark));
|
|
await tester.pump();
|
|
await tester.pump(const Duration(milliseconds: 50)); // Advance animation by 50 milliseconds.
|
|
|
|
// Scaffold background color is slightly updated.
|
|
expect(tester.widget<Material>(find.byType(Material)).color, const Color(0xffc6c3c6));
|
|
|
|
// Let the animation finish.
|
|
await tester.pumpAndSettle();
|
|
|
|
// Scaffold background color is fully updated to dark theme.
|
|
expect(tester.widget<Material>(find.byType(Material)).color, const Color(0xff1c1b1f));
|
|
|
|
// Reset to light theme to compare the Scaffold background color animation
|
|
// with the default animation curve.
|
|
await tester.pumpWidget(buildWidget());
|
|
await tester.pumpAndSettle();
|
|
|
|
// Switch to dark theme with overriden animation curve.
|
|
await tester.pumpWidget(buildWidget(
|
|
themeMode: ThemeMode.dark,
|
|
animationStyle: AnimationStyle(curve: Curves.easeIn,
|
|
)));
|
|
await tester.pump();
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
// Scaffold background color is slightly updated but with a different
|
|
// color than the default animation curve.
|
|
expect(tester.widget<Material>(find.byType(Material)).color, const Color(0xffe9e5e9));
|
|
|
|
// Let the animation finish.
|
|
await tester.pumpAndSettle();
|
|
|
|
// Scaffold background color is fully updated to dark theme.
|
|
expect(tester.widget<Material>(find.byType(Material)).color, const Color(0xff1c1b1f));
|
|
|
|
// Switch from dark to light theme with overriden animation duration.
|
|
await tester.pumpWidget(buildWidget(animationStyle: AnimationStyle.noAnimation));
|
|
await tester.pump();
|
|
await tester.pump(const Duration(milliseconds: 1));
|
|
|
|
expect(tester.widget<Material>(find.byType(Material)).color, isNot(const Color(0xff1c1b1f)));
|
|
expect(tester.widget<Material>(find.byType(Material)).color, const Color(0xfffffbfe));
|
|
});
|
|
|
|
testWidgets('AnimationStyle.noAnimation removes AnimatedTheme from the tree', (WidgetTester tester) async {
|
|
await tester.pumpWidget(MaterialApp(themeAnimationStyle: AnimationStyle()));
|
|
|
|
expect(find.byType(AnimatedTheme), findsOneWidget);
|
|
expect(find.byType(Theme), findsOneWidget);
|
|
|
|
await tester.pumpWidget(MaterialApp(themeAnimationStyle: AnimationStyle.noAnimation));
|
|
|
|
expect(find.byType(AnimatedTheme), findsNothing);
|
|
expect(find.byType(Theme), findsOneWidget);
|
|
});
|
|
|
|
// Regression test for https://github.com/flutter/flutter/issues/137875.
|
|
testWidgets('MaterialApp works in an unconstrained environment', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const UnconstrainedBox(
|
|
child: MaterialApp(
|
|
home: SizedBox(width: 123, height: 456),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(tester.getSize(find.byType(MaterialApp)), const Size(123, 456));
|
|
});
|
|
}
|
|
|
|
class MockScrollBehavior extends ScrollBehavior {
|
|
const MockScrollBehavior();
|
|
|
|
@override
|
|
ScrollPhysics getScrollPhysics(BuildContext context) => const NeverScrollableScrollPhysics();
|
|
}
|
|
|
|
typedef SimpleRouterDelegateBuilder = Widget Function(BuildContext context, RouteInformation information);
|
|
typedef SimpleNavigatorRouterDelegatePopPage<T> = bool Function(Route<T> route, T result, SimpleNavigatorRouterDelegate delegate);
|
|
|
|
class SimpleRouteInformationParser extends RouteInformationParser<RouteInformation> {
|
|
SimpleRouteInformationParser();
|
|
|
|
@override
|
|
Future<RouteInformation> parseRouteInformation(RouteInformation information) {
|
|
return SynchronousFuture<RouteInformation>(information);
|
|
}
|
|
|
|
@override
|
|
RouteInformation restoreRouteInformation(RouteInformation configuration) {
|
|
return configuration;
|
|
}
|
|
}
|
|
|
|
class SimpleNavigatorRouterDelegate extends RouterDelegate<RouteInformation> with PopNavigatorRouterDelegateMixin<RouteInformation>, ChangeNotifier {
|
|
SimpleNavigatorRouterDelegate({
|
|
required this.builder,
|
|
required this.onPopPage,
|
|
}) {
|
|
ChangeNotifier.maybeDispatchObjectCreation(this);
|
|
}
|
|
|
|
@override
|
|
GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
|
|
|
|
RouteInformation get routeInformation => _routeInformation;
|
|
late RouteInformation _routeInformation;
|
|
set routeInformation(RouteInformation newValue) {
|
|
_routeInformation = newValue;
|
|
notifyListeners();
|
|
}
|
|
|
|
SimpleRouterDelegateBuilder builder;
|
|
SimpleNavigatorRouterDelegatePopPage<void> onPopPage;
|
|
|
|
@override
|
|
Future<void> setNewRoutePath(RouteInformation configuration) {
|
|
_routeInformation = configuration;
|
|
return SynchronousFuture<void>(null);
|
|
}
|
|
|
|
bool _handlePopPage(Route<void> route, void data) {
|
|
return onPopPage(route, data, this);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Navigator(
|
|
key: navigatorKey,
|
|
onPopPage: _handlePopPage,
|
|
pages: <Page<void>>[
|
|
// We need at least two pages for the pop to propagate through.
|
|
// Otherwise, the navigator will bubble the pop to the system navigator.
|
|
const MaterialPage<void>(
|
|
child: Text('base'),
|
|
),
|
|
MaterialPage<void>(
|
|
key: ValueKey<String>(routeInformation.uri.toString()),
|
|
child: builder(context, routeInformation),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|