55289324c6
Adds MediaQuery.maybeOf to replace calling MediaQuery.of(context, nullOk: true), and removes the nullOk parameter. Also changes MediaQuery.of to return a non-nullable value, and removes many instances of the ! operator, reducing the possible places where a null dereference could occur.
1083 lines
34 KiB
Dart
1083 lines
34 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/foundation.dart';
|
|
import 'package:flutter/semantics.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
import 'package:flutter/cupertino.dart';
|
|
import 'package:flutter/material.dart';
|
|
|
|
class StateMarker extends StatefulWidget {
|
|
const StateMarker({ Key? key, this.child }) : super(key: key);
|
|
|
|
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);
|
|
});
|
|
|
|
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>());
|
|
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 don't rebuild routes when MediaQuery updates", (WidgetTester tester) async {
|
|
// Regression test for https://github.com/flutter/flutter/issues/37878
|
|
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.binding.window.physicalSizeTestValue = const Size(42, 42);
|
|
addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(2));
|
|
|
|
// didChangeTextScaleFactor
|
|
tester.binding.window.textScaleFactorTestValue = 42;
|
|
addTearDown(tester.binding.window.clearTextScaleFactorTestValue);
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(3));
|
|
|
|
// didChangePlatformBrightness
|
|
tester.binding.window.platformBrightnessTestValue = Brightness.dark;
|
|
addTearDown(tester.binding.window.clearPlatformBrightnessTestValue);
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(4));
|
|
|
|
// didChangeAccessibilityFeatures
|
|
tester.binding.window.accessibilityFeaturesTestValue = MockAccessibilityFeature();
|
|
addTearDown(tester.binding.window.clearAccessibilityFeaturesTestValue);
|
|
|
|
await tester.pump();
|
|
|
|
expect(routeBuildCount, equals(1));
|
|
expect(dependentBuildCount, equals(5));
|
|
});
|
|
|
|
testWidgets('Can get text scale from media query', (WidgetTester tester) async {
|
|
double? textScaleFactor;
|
|
await tester.pumpWidget(MaterialApp(
|
|
home: Builder(builder:(BuildContext context) {
|
|
textScaleFactor = MediaQuery.of(context).textScaleFactor;
|
|
return Container();
|
|
}),
|
|
));
|
|
expect(textScaleFactor, isNotNull);
|
|
expect(textScaleFactor, equals(1.0));
|
|
});
|
|
|
|
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 {
|
|
// Mock the Window to explicitly report a light platformBrightness.
|
|
tester.binding.window.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 Window to explicitly report a dark platformBrightness.
|
|
tester.binding.window.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 {
|
|
// Mock the Window to explicitly report a light platformBrightness.
|
|
tester.binding.window.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 Window to explicitly report a dark platformBrightness.
|
|
tester.binding.window.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 {
|
|
// Mock the Window to explicitly report a light platformBrightness.
|
|
final TestWidgetsFlutterBinding binding = tester.binding;
|
|
binding.window.platformBrightnessTestValue = Brightness.light;
|
|
|
|
late ThemeData appliedTheme;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
themeMode: ThemeMode.system,
|
|
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 {
|
|
// Mock the Window to explicitly report a dark platformBrightness.
|
|
tester.binding.window.platformBrightnessTestValue = Brightness.dark;
|
|
|
|
late ThemeData appliedTheme;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(
|
|
brightness: Brightness.light
|
|
),
|
|
darkTheme: ThemeData(
|
|
brightness: Brightness.dark,
|
|
),
|
|
themeMode: ThemeMode.system,
|
|
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 {
|
|
// Mock the Window to explicitly report a dark platformBrightness.
|
|
final TestWidgetsFlutterBinding binding = tester.binding;
|
|
binding.window.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 {
|
|
// Mock the Window to explicitly report a dark platformBrightness.
|
|
final TestWidgetsFlutterBinding binding = tester.binding;
|
|
binding.window.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 {
|
|
// Mock the Window to explicitly report a dark platformBrightness.
|
|
final TestWidgetsFlutterBinding binding = tester.binding;
|
|
binding.window.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 {
|
|
// Mock the Window to explicitly report a dark platformBrightness.
|
|
final TestWidgetsFlutterBinding binding = tester.binding;
|
|
binding.window.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 {
|
|
tester.binding.window.platformBrightnessTestValue = Brightness.light;
|
|
tester.binding.window.accessibilityFeaturesTestValue = MockAccessibilityFeature();
|
|
|
|
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);
|
|
tester.binding.window.clearAccessibilityFeaturesTestValue();
|
|
});
|
|
|
|
testWidgets('MaterialApp uses high contrast dark theme when appropriate', (WidgetTester tester) async {
|
|
tester.binding.window.platformBrightnessTestValue = Brightness.dark;
|
|
tester.binding.window.accessibilityFeaturesTestValue = MockAccessibilityFeature();
|
|
|
|
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);
|
|
tester.binding.window.clearAccessibilityFeaturesTestValue();
|
|
});
|
|
|
|
testWidgets('MaterialApp uses dark theme when no high contrast dark theme is provided', (WidgetTester tester) async {
|
|
tester.binding.window.platformBrightnessTestValue = Brightness.dark;
|
|
tester.binding.window.accessibilityFeaturesTestValue = MockAccessibilityFeature();
|
|
|
|
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);
|
|
tester.binding.window.clearAccessibilityFeaturesTestValue();
|
|
tester.binding.window.clearPlatformBrightnessTestValue();
|
|
});
|
|
|
|
testWidgets('MaterialApp switches themes when the Window platformBrightness changes.', (WidgetTester tester) async {
|
|
// Mock the Window to explicitly report a light platformBrightness.
|
|
final TestWidgetsFlutterBinding binding = tester.binding;
|
|
binding.window.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.
|
|
binding.window.platformBrightnessTestValue = Brightness.dark;
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(themeBeforeBrightnessChange!.brightness, Brightness.light);
|
|
expect(themeAfterBrightnessChange!.brightness, Brightness.dark);
|
|
});
|
|
|
|
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();
|
|
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: const RouteInformation(
|
|
location: 'initial',
|
|
),
|
|
);
|
|
final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
|
|
builder: (BuildContext context, RouteInformation information) {
|
|
return Text(information.location!);
|
|
},
|
|
onPopPage: (Route<void> route, void result, SimpleNavigatorRouterDelegate delegate) {
|
|
delegate.routeInformation = const RouteInformation(
|
|
location: 'popped',
|
|
);
|
|
return route.didPop(result);
|
|
}
|
|
);
|
|
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 ServicesBinding.instance!.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);
|
|
});
|
|
}
|
|
|
|
class MockAccessibilityFeature implements AccessibilityFeatures {
|
|
@override
|
|
bool get accessibleNavigation => true;
|
|
|
|
@override
|
|
bool get boldText => true;
|
|
|
|
@override
|
|
bool get disableAnimations => true;
|
|
|
|
@override
|
|
bool get highContrast => true;
|
|
|
|
@override
|
|
bool get invertColors => true;
|
|
|
|
@override
|
|
bool get reduceMotion => true;
|
|
}
|
|
|
|
typedef SimpleRouterDelegateBuilder = Widget Function(BuildContext, RouteInformation);
|
|
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,
|
|
});
|
|
|
|
@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.location!),
|
|
child: builder(context, routeInformation),
|
|
)
|
|
],
|
|
);
|
|
}
|
|
}
|