474 lines
15 KiB
Dart
474 lines
15 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 'dart:ui' show PointerDeviceKind;
|
|
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/rendering.dart' show RendererBinding;
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
|
|
void main() {
|
|
group('BackButton', () {
|
|
testWidgets('BackButton control test', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: const Material(child: Text('Home')),
|
|
routes: <String, WidgetBuilder>{
|
|
'/next': (BuildContext context) {
|
|
return const Material(child: Center(child: BackButton()));
|
|
},
|
|
},
|
|
),
|
|
);
|
|
|
|
tester.state<NavigatorState>(find.byType(Navigator)).pushNamed('/next');
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
await tester.tap(find.byType(BackButton));
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(find.text('Home'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('BackButton onPressed overrides default pop behavior', (WidgetTester tester) async {
|
|
var customCallbackWasCalled = false;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: const Material(child: Text('Home')),
|
|
routes: <String, WidgetBuilder>{
|
|
'/next': (BuildContext context) {
|
|
return Material(
|
|
child: Center(child: BackButton(onPressed: () => customCallbackWasCalled = true)),
|
|
);
|
|
},
|
|
},
|
|
),
|
|
);
|
|
|
|
tester.state<NavigatorState>(find.byType(Navigator)).pushNamed('/next');
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(find.text('Home'), findsNothing); // Start off on the second page.
|
|
expect(customCallbackWasCalled, false); // customCallbackWasCalled should still be false.
|
|
await tester.tap(find.byType(BackButton));
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
// We're still on the second page.
|
|
expect(find.text('Home'), findsNothing);
|
|
// But the custom callback is called.
|
|
expect(customCallbackWasCalled, true);
|
|
});
|
|
|
|
testWidgets('BackButton icon', (WidgetTester tester) async {
|
|
final Key androidKey = UniqueKey();
|
|
final Key iOSKey = UniqueKey();
|
|
final Key linuxKey = UniqueKey();
|
|
final Key macOSKey = UniqueKey();
|
|
final Key windowsKey = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Column(
|
|
children: <Widget>[
|
|
Theme(
|
|
data: ThemeData(platform: TargetPlatform.android),
|
|
child: BackButtonIcon(key: androidKey),
|
|
),
|
|
Theme(
|
|
data: ThemeData(platform: TargetPlatform.iOS),
|
|
child: BackButtonIcon(key: iOSKey),
|
|
),
|
|
Theme(
|
|
data: ThemeData(platform: TargetPlatform.linux),
|
|
child: BackButtonIcon(key: linuxKey),
|
|
),
|
|
Theme(
|
|
data: ThemeData(platform: TargetPlatform.macOS),
|
|
child: BackButtonIcon(key: macOSKey),
|
|
),
|
|
Theme(
|
|
data: ThemeData(platform: TargetPlatform.windows),
|
|
child: BackButtonIcon(key: windowsKey),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
|
|
final Icon androidIcon = tester.widget(
|
|
find.descendant(of: find.byKey(androidKey), matching: find.byType(Icon)),
|
|
);
|
|
final Icon iOSIcon = tester.widget(
|
|
find.descendant(of: find.byKey(iOSKey), matching: find.byType(Icon)),
|
|
);
|
|
final Icon linuxIcon = tester.widget(
|
|
find.descendant(of: find.byKey(linuxKey), matching: find.byType(Icon)),
|
|
);
|
|
final Icon macOSIcon = tester.widget(
|
|
find.descendant(of: find.byKey(macOSKey), matching: find.byType(Icon)),
|
|
);
|
|
final Icon windowsIcon = tester.widget(
|
|
find.descendant(of: find.byKey(windowsKey), matching: find.byType(Icon)),
|
|
);
|
|
expect(iOSIcon.icon == androidIcon.icon, kIsWeb ? isTrue : isFalse);
|
|
expect(linuxIcon.icon == androidIcon.icon, isTrue);
|
|
expect(macOSIcon.icon == androidIcon.icon, kIsWeb ? isTrue : isFalse);
|
|
expect(macOSIcon.icon == iOSIcon.icon, isTrue);
|
|
expect(windowsIcon.icon == androidIcon.icon, isTrue);
|
|
});
|
|
|
|
testWidgets('BackButton color', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(child: BackButton(color: Colors.red)),
|
|
),
|
|
);
|
|
|
|
final RichText iconText = tester.firstWidget(
|
|
find.descendant(of: find.byType(BackButton), matching: find.byType(RichText)),
|
|
);
|
|
expect(iconText.text.style!.color, Colors.red);
|
|
});
|
|
|
|
testWidgets('BackButton color with ButtonStyle', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: BackButton(
|
|
style: ButtonStyle(iconColor: MaterialStatePropertyAll<Color>(Colors.red)),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RichText iconText = tester.firstWidget(
|
|
find.descendant(of: find.byType(BackButton), matching: find.byType(RichText)),
|
|
);
|
|
expect(iconText.text.style!.color, Colors.red);
|
|
});
|
|
|
|
testWidgets('BackButton.style.iconColor parameter overrides BackButton.color', (
|
|
WidgetTester tester,
|
|
) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: BackButton(
|
|
color: Colors.green,
|
|
style: ButtonStyle(iconColor: MaterialStatePropertyAll<Color>(Colors.red)),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RichText iconText = tester.firstWidget(
|
|
find.descendant(of: find.byType(BackButton), matching: find.byType(RichText)),
|
|
);
|
|
|
|
expect(iconText.text.style!.color, Colors.red);
|
|
});
|
|
|
|
testWidgets('BackButton semantics', (WidgetTester tester) async {
|
|
final SemanticsHandle handle = tester.ensureSemantics();
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: const Material(child: Text('Home')),
|
|
routes: <String, WidgetBuilder>{
|
|
'/next': (BuildContext context) {
|
|
return const Material(child: Center(child: BackButton()));
|
|
},
|
|
},
|
|
),
|
|
);
|
|
|
|
tester.state<NavigatorState>(find.byType(Navigator)).pushNamed('/next');
|
|
|
|
await tester.pumpAndSettle();
|
|
final String? expectedLabel;
|
|
switch (defaultTargetPlatform) {
|
|
case TargetPlatform.android:
|
|
expectedLabel = 'Back';
|
|
case TargetPlatform.fuchsia:
|
|
case TargetPlatform.iOS:
|
|
case TargetPlatform.linux:
|
|
case TargetPlatform.macOS:
|
|
case TargetPlatform.windows:
|
|
expectedLabel = null;
|
|
}
|
|
expect(
|
|
tester.getSemantics(find.byType(BackButton)),
|
|
matchesSemantics(
|
|
tooltip: 'Back',
|
|
label: expectedLabel,
|
|
isButton: true,
|
|
hasEnabledState: true,
|
|
isEnabled: true,
|
|
hasTapAction: true,
|
|
hasFocusAction: defaultTargetPlatform != TargetPlatform.iOS,
|
|
isFocusable: true,
|
|
),
|
|
);
|
|
handle.dispose();
|
|
}, variant: TargetPlatformVariant.all());
|
|
});
|
|
|
|
group('CloseButton', () {
|
|
testWidgets('CloseButton semantics', (WidgetTester tester) async {
|
|
final SemanticsHandle handle = tester.ensureSemantics();
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: const Material(child: Text('Home')),
|
|
routes: <String, WidgetBuilder>{
|
|
'/next': (BuildContext context) {
|
|
return const Material(child: Center(child: CloseButton()));
|
|
},
|
|
},
|
|
),
|
|
);
|
|
|
|
tester.state<NavigatorState>(find.byType(Navigator)).pushNamed('/next');
|
|
|
|
await tester.pumpAndSettle();
|
|
final String? expectedLabel;
|
|
switch (defaultTargetPlatform) {
|
|
case TargetPlatform.android:
|
|
expectedLabel = 'Close';
|
|
case TargetPlatform.fuchsia:
|
|
case TargetPlatform.iOS:
|
|
case TargetPlatform.linux:
|
|
case TargetPlatform.macOS:
|
|
case TargetPlatform.windows:
|
|
expectedLabel = null;
|
|
}
|
|
expect(
|
|
tester.getSemantics(find.byType(CloseButton)),
|
|
matchesSemantics(
|
|
tooltip: 'Close',
|
|
label: expectedLabel,
|
|
isButton: true,
|
|
hasEnabledState: true,
|
|
isEnabled: true,
|
|
hasTapAction: true,
|
|
hasFocusAction: defaultTargetPlatform != TargetPlatform.iOS,
|
|
isFocusable: true,
|
|
),
|
|
);
|
|
handle.dispose();
|
|
}, variant: TargetPlatformVariant.all());
|
|
|
|
testWidgets('CloseButton color', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(child: CloseButton(color: Colors.red)),
|
|
),
|
|
);
|
|
|
|
final RichText iconText = tester.firstWidget(
|
|
find.descendant(of: find.byType(CloseButton), matching: find.byType(RichText)),
|
|
);
|
|
expect(iconText.text.style!.color, Colors.red);
|
|
});
|
|
|
|
testWidgets('CloseButton color with ButtonStyle', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: CloseButton(
|
|
style: ButtonStyle(iconColor: MaterialStatePropertyAll<Color>(Colors.red)),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RichText iconText = tester.firstWidget(
|
|
find.descendant(of: find.byType(CloseButton), matching: find.byType(RichText)),
|
|
);
|
|
expect(iconText.text.style!.color, Colors.red);
|
|
});
|
|
|
|
testWidgets('CloseButton.style.iconColor parameter overrides CloseButton.color', (
|
|
WidgetTester tester,
|
|
) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: CloseButton(
|
|
color: Colors.green,
|
|
style: ButtonStyle(iconColor: MaterialStatePropertyAll<Color>(Colors.red)),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RichText iconText = tester.firstWidget(
|
|
find.descendant(of: find.byType(CloseButton), matching: find.byType(RichText)),
|
|
);
|
|
|
|
expect(iconText.text.style!.color, Colors.red);
|
|
});
|
|
|
|
testWidgets('CloseButton onPressed overrides default pop behavior', (
|
|
WidgetTester tester,
|
|
) async {
|
|
var customCallbackWasCalled = false;
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: const Material(child: Text('Home')),
|
|
routes: <String, WidgetBuilder>{
|
|
'/next': (BuildContext context) {
|
|
return Material(
|
|
child: Center(child: CloseButton(onPressed: () => customCallbackWasCalled = true)),
|
|
);
|
|
},
|
|
},
|
|
),
|
|
);
|
|
|
|
tester.state<NavigatorState>(find.byType(Navigator)).pushNamed('/next');
|
|
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('Home'), findsNothing); // Start off on the second page.
|
|
expect(customCallbackWasCalled, false); // customCallbackWasCalled should still be false.
|
|
await tester.tap(find.byType(CloseButton));
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
// We're still on the second page.
|
|
expect(find.text('Home'), findsNothing);
|
|
// The custom callback is called, setting customCallbackWasCalled to true.
|
|
expect(customCallbackWasCalled, true);
|
|
});
|
|
});
|
|
|
|
testWidgets('EndDrawerButton does not crash at zero area', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Center(
|
|
child: SizedBox.shrink(child: Scaffold(body: EndDrawerButton())),
|
|
),
|
|
),
|
|
);
|
|
expect(tester.getSize(find.byType(EndDrawerButton)), Size.zero);
|
|
});
|
|
|
|
testWidgets('CloseButton does not crash at zero area', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Center(
|
|
child: SizedBox.shrink(child: Scaffold(body: CloseButton())),
|
|
),
|
|
),
|
|
);
|
|
expect(tester.getSize(find.byType(CloseButton)), Size.zero);
|
|
});
|
|
|
|
testWidgets('BackButton renders at zero area', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Center(
|
|
child: SizedBox.shrink(child: Scaffold(body: BackButton())),
|
|
),
|
|
),
|
|
);
|
|
final Finder backButtonIcon = find.byType(BackButtonIcon);
|
|
expect(tester.getSize(backButtonIcon).isEmpty, isTrue);
|
|
});
|
|
|
|
testWidgets('BackButton has expected default mouse cursor on hover', (WidgetTester tester) async {
|
|
await tester.pumpWidget(const MaterialApp(home: Material(child: BackButton())));
|
|
|
|
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
|
|
await gesture.addPointer(location: const Offset(1000, 1000));
|
|
addTearDown(gesture.removePointer);
|
|
|
|
expect(
|
|
RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
|
|
SystemMouseCursors.basic,
|
|
);
|
|
await gesture.moveTo(tester.getCenter(find.byType(BackButton)));
|
|
await tester.pump();
|
|
|
|
expect(
|
|
RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
|
|
kIsWeb ? SystemMouseCursors.click : SystemMouseCursors.basic,
|
|
);
|
|
});
|
|
|
|
testWidgets('CloseButton has expected default mouse cursor on hover', (
|
|
WidgetTester tester,
|
|
) async {
|
|
await tester.pumpWidget(const MaterialApp(home: Material(child: CloseButton())));
|
|
|
|
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
|
|
await gesture.addPointer(location: const Offset(1000, 1000));
|
|
addTearDown(gesture.removePointer);
|
|
|
|
expect(
|
|
RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
|
|
SystemMouseCursors.basic,
|
|
);
|
|
await gesture.moveTo(tester.getCenter(find.byType(CloseButton)));
|
|
await tester.pump();
|
|
|
|
expect(
|
|
RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
|
|
kIsWeb ? SystemMouseCursors.click : SystemMouseCursors.basic,
|
|
);
|
|
});
|
|
|
|
testWidgets('BackButton has expected mouse cursor when explicitly configured', (
|
|
WidgetTester tester,
|
|
) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: BackButton(
|
|
style: ButtonStyle(
|
|
mouseCursor: WidgetStateProperty.all<MouseCursor>(SystemMouseCursors.cell),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
|
|
await gesture.addPointer(location: tester.getCenter(find.byType(BackButton)));
|
|
addTearDown(gesture.removePointer);
|
|
|
|
expect(
|
|
RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
|
|
SystemMouseCursors.cell,
|
|
);
|
|
});
|
|
|
|
testWidgets('CloseButton has expected mouse cursor when explicitly configured', (
|
|
WidgetTester tester,
|
|
) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: CloseButton(
|
|
style: ButtonStyle(
|
|
mouseCursor: WidgetStateProperty.all<MouseCursor>(SystemMouseCursors.cell),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
|
|
await gesture.addPointer(location: tester.getCenter(find.byType(CloseButton)));
|
|
addTearDown(gesture.removePointer);
|
|
|
|
expect(
|
|
RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
|
|
SystemMouseCursors.cell,
|
|
);
|
|
});
|
|
}
|