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// 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.
// TODO(goderbauer): Delete these tests when the deprecated window property is removed.
// ignore_for_file: deprecated_member_use
import 'dart:ui' as ui show window;
import 'dart:ui';
import 'package:flutter/widgets.dart' show WidgetsBinding, WidgetsBindingObserver;
import 'package:flutter_test/flutter_test.dart';
import 'utils/fake_and_mock_utils.dart';
void main() {
tearDown(() {
final TestWindow window = WidgetsBinding.instance.window as TestWindow;
window.clearAllTestValues();
});
test('TestWindow can handle new methods without breaking', () {
final dynamic testWindow = TestWindow(window: ui.window);
// ignore: avoid_dynamic_calls
expect(testWindow.someNewProperty, null);
});
testWidgets('TestWindow can fake device pixel ratio', (WidgetTester tester) async {
verifyPropertyFaked<double>(
tester: tester,
realValue: ui.window.devicePixelRatio,
fakeValue: 2.5,
propertyRetriever: () {
return WidgetsBinding.instance.window.devicePixelRatio;
},
propertyFaker: (TestWidgetsFlutterBinding binding, double fakeValue) {
binding.window.devicePixelRatioTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake physical size', (WidgetTester tester) async {
verifyPropertyFaked<Size>(
tester: tester,
realValue: ui.window.physicalSize,
fakeValue: const Size(50, 50),
propertyRetriever: () {
return WidgetsBinding.instance.window.physicalSize;
},
propertyFaker: (TestWidgetsFlutterBinding binding, Size fakeValue) {
binding.window.physicalSizeTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake view insets', (WidgetTester tester) async {
verifyPropertyFaked<ViewPadding>(
tester: tester,
realValue: ui.window.viewInsets,
fakeValue: FakeViewPadding.zero,
propertyRetriever: () {
return WidgetsBinding.instance.window.viewInsets;
},
propertyFaker: (TestWidgetsFlutterBinding binding, ViewPadding fakeValue) {
binding.window.viewInsetsTestValue = fakeValue;
},
matcher: matchesViewPadding,
);
});
testWidgets('TestWindow can fake padding', (WidgetTester tester) async {
verifyPropertyFaked<ViewPadding>(
tester: tester,
realValue: ui.window.padding,
fakeValue: FakeViewPadding.zero,
propertyRetriever: () {
return WidgetsBinding.instance.window.padding;
},
propertyFaker: (TestWidgetsFlutterBinding binding, ViewPadding fakeValue) {
binding.window.paddingTestValue = fakeValue;
},
matcher: matchesViewPadding
);
});
testWidgets('TestWindow can fake locale', (WidgetTester tester) async {
verifyPropertyFaked<Locale>(
tester: tester,
realValue: ui.window.locale,
fakeValue: const Locale('fake_language_code'),
propertyRetriever: () {
return WidgetsBinding.instance.window.locale;
},
propertyFaker: (TestWidgetsFlutterBinding binding, Locale fakeValue) {
binding.window.localeTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake locales', (WidgetTester tester) async {
verifyPropertyFaked<List<Locale>>(
tester: tester,
realValue: ui.window.locales,
fakeValue: <Locale>[const Locale('fake_language_code')],
propertyRetriever: () {
return WidgetsBinding.instance.window.locales;
},
propertyFaker: (TestWidgetsFlutterBinding binding, List<Locale> fakeValue) {
binding.window.localesTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake text scale factor', (WidgetTester tester) async {
verifyPropertyFaked<double>(
tester: tester,
realValue: ui.window.textScaleFactor,
fakeValue: 2.5,
propertyRetriever: () {
return WidgetsBinding.instance.window.textScaleFactor;
},
propertyFaker: (TestWidgetsFlutterBinding binding, double fakeValue) {
binding.window.textScaleFactorTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake clock format', (WidgetTester tester) async {
verifyPropertyFaked<bool>(
tester: tester,
realValue: ui.window.alwaysUse24HourFormat,
fakeValue: !ui.window.alwaysUse24HourFormat,
propertyRetriever: () {
return WidgetsBinding.instance.window.alwaysUse24HourFormat;
},
propertyFaker: (TestWidgetsFlutterBinding binding, bool fakeValue) {
binding.window.alwaysUse24HourFormatTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake brieflyShowPassword', (WidgetTester tester) async {
verifyPropertyFaked<bool>(
tester: tester,
realValue: ui.window.brieflyShowPassword,
fakeValue: !ui.window.brieflyShowPassword,
propertyRetriever: () => WidgetsBinding.instance.window.brieflyShowPassword,
propertyFaker: (TestWidgetsFlutterBinding binding, bool fakeValue) {
binding.window.brieflyShowPasswordTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake default route name', (WidgetTester tester) async {
verifyPropertyFaked<String>(
tester: tester,
realValue: ui.window.defaultRouteName,
fakeValue: 'fake_route',
propertyRetriever: () {
return WidgetsBinding.instance.window.defaultRouteName;
},
propertyFaker: (TestWidgetsFlutterBinding binding, String fakeValue) {
binding.window.defaultRouteNameTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake accessibility features', (WidgetTester tester) async {
verifyPropertyFaked<AccessibilityFeatures>(
tester: tester,
realValue: ui.window.accessibilityFeatures,
fakeValue: const FakeAccessibilityFeatures(),
propertyRetriever: () {
return WidgetsBinding.instance.window.accessibilityFeatures;
},
propertyFaker: (TestWidgetsFlutterBinding binding, AccessibilityFeatures fakeValue) {
binding.window.accessibilityFeaturesTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can fake platform brightness', (WidgetTester tester) async {
verifyPropertyFaked<Brightness>(
tester: tester,
realValue: Brightness.light,
fakeValue: Brightness.dark,
propertyRetriever: () {
return WidgetsBinding.instance.window.platformBrightness;
},
propertyFaker: (TestWidgetsFlutterBinding binding, Brightness fakeValue) {
binding.window.platformBrightnessTestValue = fakeValue;
},
);
});
testWidgets('TestWindow can clear out fake properties all at once', (WidgetTester tester) async {
final double originalDevicePixelRatio = ui.window.devicePixelRatio;
final double originalTextScaleFactor = ui.window.textScaleFactor;
final TestWindow testWindow = retrieveTestBinding(tester).window;
// Set fake values for window properties.
testWindow.devicePixelRatioTestValue = 2.5;
testWindow.textScaleFactorTestValue = 3.0;
// Erase fake window property values.
testWindow.clearAllTestValues();
// Verify that the window once again reports real property values.
expect(WidgetsBinding.instance.window.devicePixelRatio, originalDevicePixelRatio);
expect(WidgetsBinding.instance.window.textScaleFactor, originalTextScaleFactor);
});
testWidgets('TestWindow sends fake locales when WidgetsBindingObserver notifiers are called', (WidgetTester tester) async {
final List<Locale> defaultLocales = WidgetsBinding.instance.window.locales;
final TestObserver observer = TestObserver();
retrieveTestBinding(tester).addObserver(observer);
final List<Locale> expectedValue = <Locale>[const Locale('fake_language_code')];
retrieveTestBinding(tester).window.localesTestValue = expectedValue;
expect(observer.locales, equals(expectedValue));
retrieveTestBinding(tester).window.localesTestValue = defaultLocales;
});
testWidgets('Updates to window also update tester.view', (WidgetTester tester) async {
tester.binding.window.devicePixelRatioTestValue = 7;
tester.binding.window.displayFeaturesTestValue = <DisplayFeature>[const DisplayFeature(bounds: Rect.fromLTWH(0, 0, 20, 300), type: DisplayFeatureType.unknown, state: DisplayFeatureState.unknown)];
tester.binding.window.paddingTestValue = FakeViewPadding.zero;
tester.binding.window.physicalSizeTestValue = const Size(505, 805);
tester.binding.window.systemGestureInsetsTestValue = FakeViewPadding.zero;
tester.binding.window.viewInsetsTestValue = FakeViewPadding.zero;
tester.binding.window.viewPaddingTestValue = FakeViewPadding.zero;
tester.binding.window.gestureSettingsTestValue = const GestureSettings(physicalTouchSlop: 4, physicalDoubleTapSlop: 5);
expect(tester.binding.window.devicePixelRatio, tester.view.devicePixelRatio);
expect(tester.binding.window.displayFeatures, tester.view.displayFeatures);
expect(tester.binding.window.padding, tester.view.padding);
expect(tester.binding.window.physicalSize, tester.view.physicalSize);
expect(tester.binding.window.systemGestureInsets, tester.view.systemGestureInsets);
expect(tester.binding.window.viewInsets, tester.view.viewInsets);
expect(tester.binding.window.viewPadding, tester.view.viewPadding);
expect(tester.binding.window.gestureSettings, tester.view.gestureSettings);
});
}
class TestObserver with WidgetsBindingObserver {
List<Locale>? locales;
Locale? locale;
@override
void didChangeLocales(List<Locale>? locales) {
this.locales = locales;
}
}