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Unverified Commit 00916010 authored by Casey Hillers's avatar Casey Hillers Committed by GitHub
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Revert "Reland: Removes single window assumptions from `flutter_test` (#122060)" (#122193) 

Revert "Reland: Removes single window assumptions from `flutter_test`"
parent 23b7bbd8
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Showing with 1310 additions and 2302 deletions
packages/flutter/lib/src/widgets/binding.dart
View file @ 00916010
......@@ -901,13 +901,15 @@ mixin WidgetsBinding on BindingBase, ServicesBinding, SchedulerBinding, GestureB
/// Used by [runApp] to wrap the provided `rootWidget` in the default [View].
///
/// The [View] determines into what [FlutterView] the app is rendered into.
/// This is currently [PlatformDispatcher.implicitView] from [platformDispatcher].
/// For backwards-compatibility reasons, this method currently chooses
/// [window] (which is a [FlutterView]) as the rendering target. This will
/// change in a future version of Flutter.
///
/// The `rootWidget` widget provided to this method must not already be
/// wrapped in a [View].
Widget wrapWithDefaultView(Widget rootWidget) {
return View(
view: platformDispatcher.implicitView!,
view: window,
child: rootWidget,
);
}
......
packages/flutter/test/material/debug_test.dart
View file @ 00916010
......@@ -235,7 +235,7 @@ void main() {
' MediaQuery\n'
' _MediaQueryFromView\n'
' _ViewScope\n'
' View-[GlobalObjectKey TestFlutterView#00000]\n'
' View-[GlobalObjectKey TestWindow#00000]\n'
' [root]\n'
' Typically, the Scaffold widget is introduced by the MaterialApp\n'
' or WidgetsApp widget at the top of your application widget tree.\n'
......@@ -376,7 +376,7 @@ void main() {
' MediaQuery\n'
' _MediaQueryFromView\n'
' _ViewScope\n'
' View-[GlobalObjectKey TestFlutterView#00000]\n'
' View-[GlobalObjectKey TestWindow#00000]\n'
' [root]\n'
' Typically, the ScaffoldMessenger widget is introduced by the\n'
' MaterialApp at the top of your application widget tree.\n'
......
packages/flutter/test/material/scaffold_test.dart
View file @ 00916010
......@@ -2454,7 +2454,7 @@ void main() {
' MediaQuery\n'
' _MediaQueryFromView\n'
' _ViewScope\n'
' View-[GlobalObjectKey TestFlutterView#e6136]\n'
' View-[GlobalObjectKey TestWindow#e6136]\n'
' [root]\n'
' Typically, the ScaffoldMessenger widget is introduced by the\n'
' MaterialApp at the top of your application widget tree.\n',
......
packages/flutter/test/widgets/custom_multi_child_layout_test.dart
View file @ 00916010
......@@ -374,7 +374,7 @@ void main() {
' creator: ConstrainedBox ← Container ← LayoutWithMissingId ←\n'
' CustomMultiChildLayout ← Center ← MediaQuery ←\n'
' _MediaQueryFromView ← _ViewScope ← View-[GlobalObjectKey\n'
' TestFlutterView#00000] ← [root]\n'
' TestWindow#00000] ← [root]\n'
' parentData: offset=Offset(0.0, 0.0); id=null\n'
' constraints: MISSING\n'
' size: MISSING\n'
......
packages/flutter/test/widgets/focus_manager_test.dart
View file @ 00916010
......@@ -1230,7 +1230,7 @@ void main() {
' │ primaryFocus: FocusNode#00000(Child 4 [PRIMARY FOCUS])\n'
' │ primaryFocusCreator: Container-[GlobalKey#00000] ← MediaQuery ←\n'
' │ _MediaQueryFromView ← _ViewScope ← View-[GlobalObjectKey\n'
' │ TestFlutterView#00000] ← [root]\n'
' │ TestWindow#00000] ← [root]\n'
' │\n'
' └─rootScope: FocusScopeNode#00000(Root Focus Scope [IN FOCUS PATH])\n'
' │ IN FOCUS PATH\n'
......
packages/flutter/test/widgets/slotted_render_object_widget_test.dart
View file @ 00916010
......@@ -223,7 +223,7 @@ void main() {
'_RenderDiagonal#00000 relayoutBoundary=up1\n'
' │ creator: _Diagonal ← Align ← Directionality ← MediaQuery ←\n'
' │ _MediaQueryFromView ← _ViewScope ← View-[GlobalObjectKey\n'
' │ TestFlutterView#00000] ← [root]\n'
' │ TestWindow#00000] ← [root]\n'
' │ parentData: offset=Offset(0.0, 0.0) (can use size)\n'
' │ constraints: BoxConstraints(0.0<=w<=800.0, 0.0<=h<=600.0)\n'
' │ size: Size(190.0, 220.0)\n'
......@@ -231,7 +231,7 @@ void main() {
' ├─topLeft: RenderConstrainedBox#00000 relayoutBoundary=up2\n'
' │ creator: SizedBox ← _Diagonal ← Align ← Directionality ←\n'
' │ MediaQuery ← _MediaQueryFromView ← _ViewScope ←\n'
' │ View-[GlobalObjectKey TestFlutterView#00000] ← [root]\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [root]\n'
' │ parentData: offset=Offset(0.0, 0.0) (can use size)\n'
' │ constraints: BoxConstraints(unconstrained)\n'
' │ size: Size(80.0, 100.0)\n'
......@@ -240,7 +240,7 @@ void main() {
' └─bottomRight: RenderConstrainedBox#00000 relayoutBoundary=up2\n'
' creator: SizedBox ← _Diagonal ← Align ← Directionality ←\n'
' MediaQuery ← _MediaQueryFromView ← _ViewScope ←\n'
' View-[GlobalObjectKey TestFlutterView#00000] ← [root]\n'
' View-[GlobalObjectKey TestWindow#00000] ← [root]\n'
' parentData: offset=Offset(80.0, 100.0) (can use size)\n'
' constraints: BoxConstraints(unconstrained)\n'
' size: Size(110.0, 120.0)\n'
......
packages/flutter_test/lib/src/binding.dart
View file @ 00916010
......@@ -182,18 +182,17 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
///
/// This constructor overrides the [debugPrint] global hook to point to
/// [debugPrintOverride], which can be overridden by subclasses.
TestWidgetsFlutterBinding() : platformDispatcher = TestPlatformDispatcher(
platformDispatcher: PlatformDispatcher.instance,
) {
TestWidgetsFlutterBinding() : _window = TestWindow(window: ui.window) {
debugPrint = debugPrintOverride;
debugDisableShadows = disableShadows;
}
@override
late final TestWindow window;
TestWindow get window => _window;
final TestWindow _window;
@override
final TestPlatformDispatcher platformDispatcher;
TestPlatformDispatcher get platformDispatcher => _window.platformDispatcher;
@override
TestRestorationManager get restorationManager {
......@@ -347,12 +346,6 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
@override
void initInstances() {
// This is intialized here because it's needed for the `super.initInstances`
// call. It can't be handled as a ctor initializer because it's dependent
// on `platformDispatcher`. It can't be handled in the ctor itself because
// the base class ctor is called first and calls `initInstances`.
window = TestWindow.fromPlatformDispatcher(platformDispatcher: platformDispatcher);
super.initInstances();
_instance = this;
timeDilation = 1.0; // just in case the developer has artificially changed it for development
......
packages/flutter_test/lib/src/controller.dart
View file @ 00916010
......@@ -14,7 +14,6 @@ import 'event_simulation.dart';
import 'finders.dart';
import 'test_async_utils.dart';
import 'test_pointer.dart';
import 'window.dart';
/// The default drag touch slop used to break up a large drag into multiple
/// smaller moves.
......@@ -235,37 +234,6 @@ abstract class WidgetController {
/// A reference to the current instance of the binding.
final WidgetsBinding binding;
/// The [TestPlatformDispatcher] that is being used in this test.
///
/// This will be injected into the framework such that calls to
/// [WidgetsBinding.platformDispatcher] will use this. This allows
/// users to change platform specific properties for testing.
///
/// See also:
///
/// * [TestFlutterView] which allows changing view specific properties
/// for testing
/// * [view] and [viewOf] which are used to find
/// [TestFlutterView]s from the widget tree
TestPlatformDispatcher get platformDispatcher => binding.platformDispatcher as TestPlatformDispatcher;
/// The [TestFlutterView] provided by default when testing with
/// [WidgetTester.pumpWidget].
///
/// If the test requires multiple views, it will need to use [viewOf] instead
/// to ensure that the view related to the widget being evaluated is the one
/// that gets updated.
///
/// See also:
///
/// * [viewOf], which can find a [TestFlutterView] related to a given finder.
/// This is how to modify view properties for testing when dealing with
/// multiple views.
TestFlutterView get view {
assert(platformDispatcher.views.length == 1, 'When testing with multiple views, use `viewOf` instead.');
return platformDispatcher.views.single;
}
/// Provides access to a [SemanticsController] for testing anything related to
/// the [Semantics] tree.
///
......@@ -289,26 +257,6 @@ abstract class WidgetController {
// TODO(ianh): verify that the return values are of type T and throw
// a good message otherwise, in all the generic methods below
/// Finds the [TestFlutterView] that is the closest ancestor of the widget
/// found by [finder].
///
/// [TestFlutterView] can be used to modify view specific properties for testing.
///
/// See also:
///
/// * [view] which returns the [TestFlutterView] used when only a single
/// view is being used.
TestFlutterView viewOf(Finder finder) {
final View view = firstWidget<View>(
find.ancestor(
of: finder,
matching: find.byType(View),
)
);
return view.view as TestFlutterView;
}
/// Checks if `finder` exists in the tree.
bool any(Finder finder) {
TestAsyncUtils.guardSync();
......
packages/flutter_test/lib/src/window.dart
View file @ 00916010
This diff is collapsed.
packages/flutter_test/test/controller_test.dart
View file @ 00916010
......@@ -711,25 +711,6 @@ void main() {
});
});
testWidgets('platformDispatcher exposes the platformDispatcher from binding', (WidgetTester tester) async {
expect(tester.platformDispatcher, tester.binding.platformDispatcher);
});
testWidgets('view exposes the implicitView from platformDispatcher', (WidgetTester tester) async {
expect(tester.view, tester.platformDispatcher.implicitView);
});
testWidgets('viewOf finds a view when the view is implicit', (WidgetTester tester) async {
await tester.pumpWidget(const MaterialApp(
home: Center(
child: Text('Test'),
)
));
expect(() => tester.viewOf(find.text('Test')), isNot(throwsA(anything)));
expect(tester.viewOf(find.text('Test')), isA<TestFlutterView>());
});
group('SemanticsController', () {
group('find', () {
testWidgets('throws when there are no semantics', (WidgetTester tester) async {
......
packages/flutter_test/test/platform_dispatcher_test.dart
View file @ 00916010
......@@ -7,17 +7,15 @@ import 'dart:ui' show AccessibilityFeatures, Brightness, Locale, PlatformDispatc
import 'package:flutter/widgets.dart' show WidgetsBinding, WidgetsBindingObserver;
import 'package:flutter_test/flutter_test.dart';
import 'utils/fake_and_mock_utils.dart';
void main() {
test('TestPlatformDispatcher can handle new methods without breaking', () {
test('TestWindow can handle new methods without breaking', () {
final dynamic testPlatformDispatcher = TestPlatformDispatcher(platformDispatcher: PlatformDispatcher.instance);
// ignore: avoid_dynamic_calls
expect(testPlatformDispatcher.someNewProperty, null);
});
testWidgets('TestPlatformDispatcher can fake locale', (WidgetTester tester) async {
verifyPropertyFaked<Locale>(
testWidgets('TestWindow can fake locale', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<Locale>(
tester: tester,
realValue: PlatformDispatcher.instance.locale,
fakeValue: const Locale('fake_language_code'),
......@@ -30,8 +28,8 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can fake locales', (WidgetTester tester) async {
verifyPropertyFaked<List<Locale>>(
testWidgets('TestWindow can fake locales', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<List<Locale>>(
tester: tester,
realValue: PlatformDispatcher.instance.locales,
fakeValue: <Locale>[const Locale('fake_language_code')],
......@@ -44,8 +42,8 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can fake text scale factor', (WidgetTester tester) async {
verifyPropertyFaked<double>(
testWidgets('TestWindow can fake text scale factor', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<double>(
tester: tester,
realValue: PlatformDispatcher.instance.textScaleFactor,
fakeValue: 2.5,
......@@ -58,8 +56,8 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can fake clock format', (WidgetTester tester) async {
verifyPropertyFaked<bool>(
testWidgets('TestWindow can fake clock format', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<bool>(
tester: tester,
realValue: PlatformDispatcher.instance.alwaysUse24HourFormat,
fakeValue: !PlatformDispatcher.instance.alwaysUse24HourFormat,
......@@ -72,8 +70,8 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can fake brieflyShowPassword', (WidgetTester tester) async {
verifyPropertyFaked<bool>(
testWidgets('TestWindow can fake brieflyShowPassword', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<bool>(
tester: tester,
realValue: PlatformDispatcher.instance.brieflyShowPassword,
fakeValue: !PlatformDispatcher.instance.brieflyShowPassword,
......@@ -84,8 +82,8 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can fake default route name', (WidgetTester tester) async {
verifyPropertyFaked<String>(
testWidgets('TestWindow can fake default route name', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<String>(
tester: tester,
realValue: PlatformDispatcher.instance.defaultRouteName,
fakeValue: 'fake_route',
......@@ -98,8 +96,8 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can fake accessibility features', (WidgetTester tester) async {
verifyPropertyFaked<AccessibilityFeatures>(
testWidgets('TestWindow can fake accessibility features', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<AccessibilityFeatures>(
tester: tester,
realValue: PlatformDispatcher.instance.accessibilityFeatures,
fakeValue: const FakeAccessibilityFeatures(),
......@@ -112,8 +110,8 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can fake platform brightness', (WidgetTester tester) async {
verifyPropertyFaked<Brightness>(
testWidgets('TestWindow can fake platform brightness', (WidgetTester tester) async {
verifyThatTestPlatformDispatcherCanFakeProperty<Brightness>(
tester: tester,
realValue: Brightness.light,
fakeValue: Brightness.dark,
......@@ -126,7 +124,7 @@ void main() {
);
});
testWidgets('TestPlatformDispatcher can clear out fake properties all at once', (WidgetTester tester) async {
testWidgets('TestWindow can clear out fake properties all at once', (WidgetTester tester) async {
final Locale originalLocale = PlatformDispatcher.instance.locale;
final double originalTextScaleFactor = PlatformDispatcher.instance.textScaleFactor;
final TestPlatformDispatcher testPlatformDispatcher = retrieveTestBinding(tester).platformDispatcher;
......@@ -143,7 +141,7 @@ void main() {
expect(WidgetsBinding.instance.platformDispatcher.textScaleFactor, originalTextScaleFactor);
});
testWidgets('TestPlatformDispatcher sends fake locales when WidgetsBindingObserver notifiers are called', (WidgetTester tester) async {
testWidgets('TestWindow sends fake locales when WidgetsBindingObserver notifiers are called', (WidgetTester tester) async {
final List<Locale> defaultLocales = WidgetsBinding.instance.platformDispatcher.locales;
final TestObserver observer = TestObserver();
retrieveTestBinding(tester).addObserver(observer);
......@@ -154,8 +152,36 @@ void main() {
});
}
void verifyThatTestPlatformDispatcherCanFakeProperty<PlatformDispatcherPropertyType>({
required WidgetTester tester,
required PlatformDispatcherPropertyType? realValue,
required PlatformDispatcherPropertyType fakeValue,
required PlatformDispatcherPropertyType? Function() propertyRetriever,
required Function(TestWidgetsFlutterBinding, PlatformDispatcherPropertyType fakeValue) propertyFaker,
}) {
PlatformDispatcherPropertyType? propertyBeforeFaking;
PlatformDispatcherPropertyType? propertyAfterFaking;
propertyBeforeFaking = propertyRetriever();
propertyFaker(retrieveTestBinding(tester), fakeValue);
propertyAfterFaking = propertyRetriever();
expect(propertyBeforeFaking, realValue);
expect(propertyAfterFaking, fakeValue);
}
TestWidgetsFlutterBinding retrieveTestBinding(WidgetTester tester) {
final WidgetsBinding binding = tester.binding;
assert(binding is TestWidgetsFlutterBinding);
final TestWidgetsFlutterBinding testBinding = binding as TestWidgetsFlutterBinding;
return testBinding;
}
class TestObserver with WidgetsBindingObserver {
List<Locale>? locales;
Locale? locale;
@override
void didChangeLocales(List<Locale>? locales) {
......
packages/flutter_test/test/utils/fake_and_mock_utils.dart deleted 100644 → 0
View file @ 23b7bbd8
// 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';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
TestWidgetsFlutterBinding retrieveTestBinding(WidgetTester tester) {
final WidgetsBinding binding = tester.binding;
assert(binding is TestWidgetsFlutterBinding);
final TestWidgetsFlutterBinding testBinding = binding as TestWidgetsFlutterBinding;
return testBinding;
}
void verifyPropertyFaked<TProperty>({
required WidgetTester tester,
required TProperty realValue,
required TProperty fakeValue,
required TProperty Function() propertyRetriever,
required Function(TestWidgetsFlutterBinding, TProperty fakeValue) propertyFaker,
Matcher Function(TProperty) matcher = equals,
}) {
TProperty propertyBeforeFaking;
TProperty propertyAfterFaking;
propertyBeforeFaking = propertyRetriever();
propertyFaker(retrieveTestBinding(tester), fakeValue);
propertyAfterFaking = propertyRetriever();
expect(
realValue == fakeValue,
isFalse,
reason: 'Since the real value and fake value are equal, we cannot validate '
'that a property has been faked. Choose a different fake value to test.',
);
expect(propertyBeforeFaking, matcher(realValue));
expect(propertyAfterFaking, matcher(fakeValue));
}
void verifyPropertyReset<TProperty>({
required WidgetTester tester,
required TProperty fakeValue,
required TProperty Function() propertyRetriever,
required Function() propertyResetter,
required Function(TProperty fakeValue) propertyFaker,
Matcher Function(TProperty) matcher = equals,
}) {
TProperty propertyBeforeFaking;
TProperty propertyAfterFaking;
TProperty propertyAfterReset;
propertyBeforeFaking = propertyRetriever();
propertyFaker(fakeValue);
propertyAfterFaking = propertyRetriever();
propertyResetter();
propertyAfterReset = propertyRetriever();
expect(propertyAfterFaking, matcher(fakeValue));
expect(propertyAfterReset, matcher(propertyBeforeFaking));
}
Matcher matchesViewPadding(ViewPadding expected) => _FakeViewPaddingMatcher(expected);
class _FakeViewPaddingMatcher extends Matcher {
_FakeViewPaddingMatcher(this.expected);
final ViewPadding expected;
@override
Description describe(Description description) {
description.add('two ViewPadding instances match');
return description;
}
@override
Description describeMismatch(dynamic item, Description mismatchDescription, Map<dynamic, dynamic> matchState, bool verbose) {
assert(item is ViewPadding, 'Can only match against implementations of ViewPadding.');
final ViewPadding actual = item as ViewPadding;
if (actual.left != expected.left) {
mismatchDescription.add('actual.left (${actual.left}) did not match expected.left (${expected.left})');
}
if (actual.top != expected.top) {
mismatchDescription.add('actual.top (${actual.top}) did not match expected.top (${expected.top})');
}
if (actual.right != expected.right) {
mismatchDescription.add('actual.right (${actual.right}) did not match expected.right (${expected.right})');
}
if (actual.bottom != expected.bottom) {
mismatchDescription.add('actual.bottom (${actual.bottom}) did not match expected.bottom (${expected.bottom})');
}
return mismatchDescription;
}
@override
bool matches(dynamic item, Map<dynamic, dynamic> matchState) {
assert(item is ViewPadding, 'Can only match against implementations of ViewPadding.');
final ViewPadding actual = item as ViewPadding;
return actual.left == expected.left &&
actual.top == expected.top &&
actual.right == expected.right &&
actual.bottom == expected.bottom;
}
}
packages/flutter_test/test/view_test.dart deleted 100644 → 0
View file @ 23b7bbd8
This diff is collapsed.
packages/flutter_test/test/window_test.dart
View file @ 00916010
......@@ -3,19 +3,13 @@
// found in the LICENSE file.
import 'dart:ui' as ui show window;
import 'dart:ui';
import 'dart:ui' show AccessibilityFeatures, Brightness, Locale, PlatformDispatcher, SemanticsUpdate, SingletonFlutterWindow, Size, ViewPadding;
import 'package:flutter/semantics.dart' show SemanticsUpdateBuilder;
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
......@@ -23,7 +17,7 @@ void main() {
});
testWidgets('TestWindow can fake device pixel ratio', (WidgetTester tester) async {
verifyPropertyFaked<double>(
verifyThatTestWindowCanFakeProperty<double>(
tester: tester,
realValue: ui.window.devicePixelRatio,
fakeValue: 2.5,
......@@ -37,7 +31,7 @@ void main() {
});
testWidgets('TestWindow can fake physical size', (WidgetTester tester) async {
verifyPropertyFaked<Size>(
verifyThatTestWindowCanFakeProperty<Size>(
tester: tester,
realValue: ui.window.physicalSize,
fakeValue: const Size(50, 50),
......@@ -51,7 +45,7 @@ void main() {
});
testWidgets('TestWindow can fake view insets', (WidgetTester tester) async {
verifyPropertyFaked<ViewPadding>(
verifyThatTestWindowCanFakeProperty<ViewPadding>(
tester: tester,
realValue: ui.window.viewInsets,
fakeValue: const FakeViewPadding(),
......@@ -61,12 +55,11 @@ void main() {
propertyFaker: (TestWidgetsFlutterBinding binding, ViewPadding fakeValue) {
binding.window.viewInsetsTestValue = fakeValue;
},
matcher: matchesViewPadding,
);
});
testWidgets('TestWindow can fake padding', (WidgetTester tester) async {
verifyPropertyFaked<ViewPadding>(
verifyThatTestWindowCanFakeProperty<ViewPadding>(
tester: tester,
realValue: ui.window.padding,
fakeValue: const FakeViewPadding(),
......@@ -76,12 +69,11 @@ void main() {
propertyFaker: (TestWidgetsFlutterBinding binding, ViewPadding fakeValue) {
binding.window.paddingTestValue = fakeValue;
},
matcher: matchesViewPadding
);
});
testWidgets('TestWindow can fake locale', (WidgetTester tester) async {
verifyPropertyFaked<Locale>(
verifyThatTestWindowCanFakeProperty<Locale>(
tester: tester,
realValue: ui.window.locale,
fakeValue: const Locale('fake_language_code'),
......@@ -95,7 +87,7 @@ void main() {
});
testWidgets('TestWindow can fake locales', (WidgetTester tester) async {
verifyPropertyFaked<List<Locale>>(
verifyThatTestWindowCanFakeProperty<List<Locale>>(
tester: tester,
realValue: ui.window.locales,
fakeValue: <Locale>[const Locale('fake_language_code')],
......@@ -109,7 +101,7 @@ void main() {
});
testWidgets('TestWindow can fake text scale factor', (WidgetTester tester) async {
verifyPropertyFaked<double>(
verifyThatTestWindowCanFakeProperty<double>(
tester: tester,
realValue: ui.window.textScaleFactor,
fakeValue: 2.5,
......@@ -123,7 +115,7 @@ void main() {
});
testWidgets('TestWindow can fake clock format', (WidgetTester tester) async {
verifyPropertyFaked<bool>(
verifyThatTestWindowCanFakeProperty<bool>(
tester: tester,
realValue: ui.window.alwaysUse24HourFormat,
fakeValue: !ui.window.alwaysUse24HourFormat,
......@@ -137,7 +129,7 @@ void main() {
});
testWidgets('TestWindow can fake brieflyShowPassword', (WidgetTester tester) async {
verifyPropertyFaked<bool>(
verifyThatTestWindowCanFakeProperty<bool>(
tester: tester,
realValue: ui.window.brieflyShowPassword,
fakeValue: !ui.window.brieflyShowPassword,
......@@ -149,7 +141,7 @@ void main() {
});
testWidgets('TestWindow can fake default route name', (WidgetTester tester) async {
verifyPropertyFaked<String>(
verifyThatTestWindowCanFakeProperty<String>(
tester: tester,
realValue: ui.window.defaultRouteName,
fakeValue: 'fake_route',
......@@ -163,7 +155,7 @@ void main() {
});
testWidgets('TestWindow can fake accessibility features', (WidgetTester tester) async {
verifyPropertyFaked<AccessibilityFeatures>(
verifyThatTestWindowCanFakeProperty<AccessibilityFeatures>(
tester: tester,
realValue: ui.window.accessibilityFeatures,
fakeValue: const FakeAccessibilityFeatures(),
......@@ -177,7 +169,7 @@ void main() {
});
testWidgets('TestWindow can fake platform brightness', (WidgetTester tester) async {
verifyPropertyFaked<Brightness>(
verifyThatTestWindowCanFakeProperty<Brightness>(
tester: tester,
realValue: Brightness.light,
fakeValue: Brightness.dark,
......@@ -217,27 +209,63 @@ void main() {
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 = const FakeViewPadding();
tester.binding.window.physicalSizeTestValue = const Size(505, 805);
tester.binding.window.systemGestureInsetsTestValue = const FakeViewPadding();
tester.binding.window.viewInsetsTestValue = const FakeViewPadding();
tester.binding.window.viewPaddingTestValue = const FakeViewPadding();
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);
test('Window test', () {
final FakeSingletonWindow fakeWindow = FakeSingletonWindow();
final TestWindow testWindow = TestWindow(window: fakeWindow);
final SemanticsUpdate update = SemanticsUpdateBuilder().build();
testWindow.updateSemantics(update);
expect(fakeWindow.lastUpdate, update);
});
}
void verifyThatTestWindowCanFakeProperty<WindowPropertyType>({
required WidgetTester tester,
required WindowPropertyType? realValue,
required WindowPropertyType fakeValue,
required WindowPropertyType? Function() propertyRetriever,
required Function(TestWidgetsFlutterBinding, WindowPropertyType fakeValue) propertyFaker,
}) {
WindowPropertyType? propertyBeforeFaking;
WindowPropertyType? propertyAfterFaking;
propertyBeforeFaking = propertyRetriever();
propertyFaker(retrieveTestBinding(tester), fakeValue);
propertyAfterFaking = propertyRetriever();
expect(propertyBeforeFaking, realValue);
expect(propertyAfterFaking, fakeValue);
}
TestWidgetsFlutterBinding retrieveTestBinding(WidgetTester tester) {
final WidgetsBinding binding = tester.binding;
assert(binding is TestWidgetsFlutterBinding);
final TestWidgetsFlutterBinding testBinding = binding as TestWidgetsFlutterBinding;
return testBinding;
}
class FakeViewPadding implements ViewPadding {
const FakeViewPadding({
this.left = 0.0,
this.top = 0.0,
this.right = 0.0,
this.bottom = 0.0,
});
@override
final double left;
@override
final double top;
@override
final double right;
@override
final double bottom;
}
class TestObserver with WidgetsBindingObserver {
List<Locale>? locales;
Locale? locale;
......@@ -247,3 +275,15 @@ class TestObserver with WidgetsBindingObserver {
this.locales = locales;
}
}
class FakeSingletonWindow extends Fake implements SingletonFlutterWindow {
SemanticsUpdate? lastUpdate;
@override
PlatformDispatcher get platformDispatcher => PlatformDispatcher.instance;
@override
void updateSemantics(SemanticsUpdate update) {
lastUpdate = update;
}
}
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