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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.
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
const double kOpenScale = 1.15;
Widget getChild() {
return Container(
width: 300.0,
height: 100.0,
color: CupertinoColors.activeOrange,
);
}
Widget getBuilder(BuildContext context, Animation<double> animation) {
return getChild();
}
Widget getContextMenu({
Alignment alignment = Alignment.center,
Size screenSize = const Size(800.0, 600.0),
Widget? child,
}) {
return CupertinoApp(
home: CupertinoPageScaffold(
child: MediaQuery(
data: MediaQueryData(size: screenSize),
child: Align(
alignment: alignment,
child: CupertinoContextMenu(
actions: <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction $alignment'),
),
],
child: child ?? getChild(),
),
),
),
),
);
}
Widget getBuilderContextMenu({
Alignment alignment = Alignment.center,
Size screenSize = const Size(800.0, 600.0),
CupertinoContextMenuBuilder? builder,
}) {
return CupertinoApp(
home: CupertinoPageScaffold(
child: MediaQuery(
data: MediaQueryData(size: screenSize),
child: Align(
alignment: alignment,
child: CupertinoContextMenu.builder(
actions: <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction $alignment'),
),
],
builder: builder ?? getBuilder,
),
),
),
),
);
}
// Finds the child widget that is rendered inside of _DecoyChild.
Finder findDecoyChild(Widget child) {
return find.descendant(
of: find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'),
matching: find.byWidget(child),
);
}
// Finds the child widget rendered inside of _ContextMenuRouteStatic.
Finder findStatic() {
return find.descendant(
of: find.byType(CupertinoApp),
matching: find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_ContextMenuRouteStatic'),
);
}
Finder findStaticChild(Widget child) {
return find.descendant(
of: findStatic(),
matching: find.byWidget(child),
);
}
Finder findStaticChildDecoration(WidgetTester tester) {
return find.descendant(
of: findStatic(),
matching: find.byType(DecoratedBox),
);
}
Finder findFittedBox() {
return find.descendant(
of: findStatic(),
matching: find.byType(FittedBox),
);
}
Finder findStaticDefaultPreview() {
return find.descendant(
of: findFittedBox(),
matching: find.byType(ClipRRect),
);
}
group('CupertinoContextMenu before and during opening', () {
testWidgets('An unopened CupertinoContextMenu renders child in the same place as without', (WidgetTester tester) async {
// Measure the child in the scene with no CupertinoContextMenu.
final Widget child = getChild();
await tester.pumpWidget(
CupertinoApp(
home: CupertinoPageScaffold(
child: Center(
child: child,
),
),
),
);
final Rect childRect = tester.getRect(find.byWidget(child));
// When wrapped in a CupertinoContextMenu, the child is rendered in the same Rect.
await tester.pumpWidget(getContextMenu(child: child));
expect(find.byWidget(child), findsOneWidget);
expect(tester.getRect(find.byWidget(child)), childRect);
});
testWidgets('Can open CupertinoContextMenu by tap and hold', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(child: child));
expect(find.byWidget(child), findsOneWidget);
final Rect childRect = tester.getRect(find.byWidget(child));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsNothing);
// Start a press on the child.
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pump();
// The _DecoyChild is showing directly on top of the child.
expect(findDecoyChild(child), findsOneWidget);
Rect decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, equals(decoyChildRect));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsOneWidget);
// After a small delay, the _DecoyChild has begun to animate.
await tester.pump(const Duration(milliseconds: 400));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
// Eventually the decoy fully scales by _kOpenSize.
await tester.pump(const Duration(milliseconds: 800));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
expect(decoyChildRect.width, childRect.width * kOpenScale);
// Then the CupertinoContextMenu opens.
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
});
testWidgets('CupertinoContextMenu is in the correct position when within a nested navigator', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(CupertinoApp(
home: CupertinoPageScaffold(
child: MediaQuery(
data: const MediaQueryData(size: Size(800, 600)),
child: Align(
alignment: Alignment.bottomRight,
child: SizedBox(
width: 700,
height: 500,
child: Navigator(
onGenerateRoute: (RouteSettings settings) {
return CupertinoPageRoute<void>(
builder: (BuildContext context) => Align(
child: CupertinoContextMenu(
actions: const <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction'),
),
],
child: child
),
)
);
}
)
)
)
)
)
));
expect(find.byWidget(child), findsOneWidget);
final Rect childRect = tester.getRect(find.byWidget(child));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsNothing);
// Start a press on the child.
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pump();
// The _DecoyChild is showing directly on top of the child.
expect(findDecoyChild(child), findsOneWidget);
Rect decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, equals(decoyChildRect));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsOneWidget);
// After a small delay, the _DecoyChild has begun to animate.
await tester.pump(const Duration(milliseconds: 400));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
// Eventually the decoy fully scales by _kOpenSize.
await tester.pump(const Duration(milliseconds: 800));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
expect(decoyChildRect.width, childRect.width * kOpenScale);
// Then the CupertinoContextMenu opens.
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
});
testWidgets('CupertinoContextMenu with a basic builder opens and closes the same as when providing a child', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getBuilderContextMenu(builder: (BuildContext context, Animation<double> animation) {
return child;
}));
expect(find.byWidget(child), findsOneWidget);
final Rect childRect = tester.getRect(find.byWidget(child));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsNothing);
// Start a press on the child.
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pump();
// The _DecoyChild is showing directly on top of the child.
expect(findDecoyChild(child), findsOneWidget);
Rect decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, equals(decoyChildRect));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsOneWidget);
// After a small delay, the _DecoyChild has begun to animate.
await tester.pump(const Duration(milliseconds: 400));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
// Eventually the decoy fully scales by _kOpenSize.
await tester.pump(const Duration(milliseconds: 800));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
expect(decoyChildRect.width, childRect.width * kOpenScale);
// Then the CupertinoContextMenu opens.
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
});
testWidgets('CupertinoContextMenu with a builder can change the animation', (WidgetTester tester) async {
await tester.pumpWidget(getBuilderContextMenu(builder: (BuildContext context, Animation<double> animation) {
return Container(
width: 300.0,
height: 100.0,
decoration: BoxDecoration(
color: CupertinoColors.activeOrange,
borderRadius: BorderRadius.circular(25.0 * animation.value)
),
);
}));
final Widget child = find.descendant(of: find.byType(TickerMode), matching: find.byType(Container)).evaluate().single.widget;
final Rect childRect = tester.getRect(find.byWidget(child));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsNothing);
// Start a press on the child.
await tester.startGesture(childRect.center);
await tester.pump();
Finder findBuilderDecoyChild() {
return find.descendant(
of: find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'),
matching: find.byType(Container),
);
}
final Container decoyContainer = tester.firstElement(findBuilderDecoyChild()).widget as Container;
final BoxDecoration? decoyDecoration = decoyContainer.decoration as BoxDecoration?;
expect(decoyDecoration?.borderRadius, equals(BorderRadius.circular(0)));
expect(findBuilderDecoyChild(), findsOneWidget);
// After a small delay, the _DecoyChild has begun to animate with a different border radius.
await tester.pump(const Duration(milliseconds: 500));
final Container decoyLaterContainer = tester.firstElement(findBuilderDecoyChild()).widget as Container;
final BoxDecoration? decoyLaterDecoration = decoyLaterContainer.decoration as BoxDecoration?;
expect(decoyLaterDecoration?.borderRadius, isNot(equals(BorderRadius.circular(0))));
});
testWidgets('Hovering over Cupertino context menu updates cursor to clickable on Web', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(CupertinoApp(
home: CupertinoPageScaffold(
child: Center(
child: CupertinoContextMenu(
actions: const <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction One'),
),
],
child: child,
),
),
),
));
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse, pointer: 1);
await gesture.addPointer(location: const Offset(10, 10));
await tester.pumpAndSettle();
expect(RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.basic);
final Offset contextMenu = tester.getCenter(find.byWidget(child));
await gesture.moveTo(contextMenu);
await tester.pumpAndSettle();
expect(
RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
kIsWeb ? SystemMouseCursors.click : SystemMouseCursors.basic,
);
});
testWidgets('CupertinoContextMenu is in the correct position when within a Transform.scale', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(CupertinoApp(
home: CupertinoPageScaffold(
child: MediaQuery(
data: const MediaQueryData(size: Size(800, 600)),
child: Transform.scale(
scale: 0.5,
child: Align(
//alignment: Alignment.bottomRight,
child: CupertinoContextMenu(
actions: const <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction'),
),
],
child: child
),
)
)
)
)
));
expect(find.byWidget(child), findsOneWidget);
final Rect childRect = tester.getRect(find.byWidget(child));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsNothing);
// Start a press on the child.
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pump();
// The _DecoyChild is showing directly on top of the child.
expect(findDecoyChild(child), findsOneWidget);
Rect decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, equals(decoyChildRect));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsOneWidget);
// After a small delay, the _DecoyChild has begun to animate.
await tester.pump(const Duration(milliseconds: 400));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
// Eventually the decoy fully scales by _kOpenSize.
await tester.pump(const Duration(milliseconds: 800));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
expect(decoyChildRect.width, childRect.width * kOpenScale);
// Then the CupertinoContextMenu opens.
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
});
});
group('CupertinoContextMenu when open', () {
testWidgets('Last action does not have border', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(CupertinoApp(
home: CupertinoPageScaffold(
child: Center(
child: CupertinoContextMenu(
actions: const <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction One'),
),
],
child: child,
),
),
),
));
// Open the CupertinoContextMenu
final TestGesture firstGesture = await tester.startGesture(tester.getCenter(find.byWidget(child)));
await tester.pumpAndSettle();
await firstGesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
expect(findStaticChildDecoration(tester), findsNWidgets(1));
// Close the CupertinoContextMenu.
await tester.tapAt(const Offset(1.0, 1.0));
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
await tester.pumpWidget(CupertinoApp(
home: CupertinoPageScaffold(
child: Center(
child: CupertinoContextMenu(
actions: const <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction One'),
),
CupertinoContextMenuAction(
child: Text('CupertinoContextMenuAction Two'),
),
],
child: child,
),
),
),
));
// Open the CupertinoContextMenu
final TestGesture secondGesture = await tester.startGesture(tester.getCenter(find.byWidget(child)));
await tester.pumpAndSettle();
await secondGesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
expect(findStaticChildDecoration(tester), findsNWidgets(3));
});
testWidgets('Can close CupertinoContextMenu by background tap', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(child: child));
// Open the CupertinoContextMenu
final Rect childRect = tester.getRect(find.byWidget(child));
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
// Tap and ensure that the CupertinoContextMenu is closed.
await tester.tapAt(const Offset(1.0, 1.0));
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
});
testWidgets('Can close CupertinoContextMenu by dragging down', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(child: child));
// Open the CupertinoContextMenu
final Rect childRect = tester.getRect(find.byWidget(child));
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
// Drag down not far enough and it bounces back and doesn't close.
expect(findStaticChild(child), findsOneWidget);
Offset staticChildCenter = tester.getCenter(findStaticChild(child));
TestGesture swipeGesture = await tester.startGesture(staticChildCenter);
await swipeGesture.moveBy(
const Offset(0.0, 100.0),
timeStamp: const Duration(milliseconds: 100),
);
await tester.pump();
await swipeGesture.up();
await tester.pump();
expect(tester.getCenter(findStaticChild(child)).dy, greaterThan(staticChildCenter.dy));
await tester.pumpAndSettle();
expect(tester.getCenter(findStaticChild(child)), equals(staticChildCenter));
expect(findStatic(), findsOneWidget);
// Drag down far enough and it does close.
expect(findStaticChild(child), findsOneWidget);
staticChildCenter = tester.getCenter(findStaticChild(child));
swipeGesture = await tester.startGesture(staticChildCenter);
await swipeGesture.moveBy(
const Offset(0.0, 200.0),
timeStamp: const Duration(milliseconds: 100),
);
await tester.pump();
await swipeGesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
});
testWidgets('Can close CupertinoContextMenu by flinging down', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(child: child));
// Open the CupertinoContextMenu
final Rect childRect = tester.getRect(find.byWidget(child));
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
// Fling up and nothing happens.
expect(findStaticChild(child), findsOneWidget);
await tester.fling(findStaticChild(child), const Offset(0.0, -100.0), 1000.0);
await tester.pumpAndSettle();
expect(findStaticChild(child), findsOneWidget);
// Fling down to close the menu.
expect(findStaticChild(child), findsOneWidget);
await tester.fling(findStaticChild(child), const Offset(0.0, 100.0), 1000.0);
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
});
testWidgets("Backdrop is added using ModalRoute's filter parameter", (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(child: child));
expect(find.byType(BackdropFilter), findsNothing);
// Open the CupertinoContextMenu
final Rect childRect = tester.getRect(find.byWidget(child));
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
expect(find.byType(BackdropFilter), findsOneWidget);
});
testWidgets('Preview widget should have the correct border radius', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(child: child));
// Open the CupertinoContextMenu.
final Rect childRect = tester.getRect(find.byWidget(child));
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
// Check border radius.
expect(findStaticDefaultPreview(), findsOneWidget);
final ClipRRect previewWidget = tester.firstWidget(findStaticDefaultPreview()) as ClipRRect;
expect(previewWidget.borderRadius, equals(BorderRadius.circular(12.0)));
});
testWidgets('CupertinoContextMenu width is correct', (WidgetTester tester) async {
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(child: child));
expect(find.byWidget(child), findsOneWidget);
final Rect childRect = tester.getRect(find.byWidget(child));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsNothing);
// Start a press on the child.
final TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pump();
// The _DecoyChild is showing directly on top of the child.
expect(findDecoyChild(child), findsOneWidget);
Rect decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, equals(decoyChildRect));
expect(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DecoyChild'), findsOneWidget);
// After a small delay, the _DecoyChild has begun to animate.
await tester.pump(const Duration(milliseconds: 400));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
// Eventually the decoy fully scales by _kOpenSize.
await tester.pump(const Duration(milliseconds: 800));
decoyChildRect = tester.getRect(findDecoyChild(child));
expect(childRect, isNot(equals(decoyChildRect)));
expect(decoyChildRect.width, childRect.width * kOpenScale);
// Then the CupertinoContextMenu opens.
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
expect(findStatic(), findsOneWidget);
// The CupertinoContextMenu has the correct width and height.
final CupertinoContextMenu widget = tester.widget(find.byType(CupertinoContextMenu));
for (final Widget action in widget.actions) {
// The value of the height is 80 because of the font and icon size.
expect(tester.getSize(find.byWidget(action)).width, 250);
}
});
testWidgets("ContextMenu route animation doesn't throw exception on dismiss", (WidgetTester tester) async {
// This is a regression test for https://github.com/flutter/flutter/issues/124597.
final List<int> items = List<int>.generate(2, (int index) => index).toList();
await tester.pumpWidget(CupertinoApp(
home: CupertinoPageScaffold(
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return ListView(
children: items.map((int index) => CupertinoContextMenu(
actions: <CupertinoContextMenuAction>[
CupertinoContextMenuAction(
child: const Text('DELETE'),
onPressed: () {
setState(() {
items.remove(index);
Navigator.of(context).pop();
});
Navigator.of(context).pop();
},
),
],
child: Text('Item $index'),
)).toList(),
);
}
),
),
));
// Open the CupertinoContextMenu.
final TestGesture gesture = await tester.startGesture(tester.getCenter(find.text('Item 1')));
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
// Tap the delete action.
await tester.tap(find.text('DELETE'));
await tester.pumpAndSettle();
// The CupertinoContextMenu should be closed with no exception.
expect(find.text('DELETE'), findsNothing);
expect(tester.takeException(), null);
});
});
group("Open layout differs depending on child's position on screen", () {
testWidgets('Portrait', (WidgetTester tester) async {
const Size portraitScreenSize = Size(600.0, 800.0);
await binding.setSurfaceSize(portraitScreenSize);
// Pump a CupertinoContextMenu in the center of the screen and open it.
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(
screenSize: portraitScreenSize,
child: child,
));
expect(find.byType(CupertinoContextMenuAction), findsNothing);
Rect childRect = tester.getRect(find.byWidget(child));
TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
// The position of the action is in the center of the screen.
expect(find.byType(CupertinoContextMenuAction), findsOneWidget);
final Offset center = tester.getTopLeft(find.byType(CupertinoContextMenuAction));
// Close the CupertinoContextMenu.
await tester.tapAt(const Offset(1.0, 1.0));
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
// Pump a CupertinoContextMenu on the left of the screen and open it.
await tester.pumpWidget(getContextMenu(
alignment: Alignment.centerLeft,
screenSize: portraitScreenSize,
child: child,
));
expect(find.byType(CupertinoContextMenuAction), findsNothing);
await tester.pumpAndSettle();
childRect = tester.getRect(find.byWidget(child));
gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
// The position of the action is on the left of the screen.
expect(find.byType(CupertinoContextMenuAction), findsOneWidget);
final Offset left = tester.getTopLeft(find.byType(CupertinoContextMenuAction));
expect(left.dx, lessThan(center.dx));
// Close the CupertinoContextMenu.
await tester.tapAt(const Offset(1.0, 1.0));
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
// Pump a CupertinoContextMenu on the right of the screen and open it.
await tester.pumpWidget(getContextMenu(
alignment: Alignment.centerRight,
screenSize: portraitScreenSize,
child: child,
));
expect(find.byType(CupertinoContextMenuAction), findsNothing);
childRect = tester.getRect(find.byWidget(child));
gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
// The position of the action is on the right of the screen.
expect(find.byType(CupertinoContextMenuAction), findsOneWidget);
final Offset right = tester.getTopLeft(find.byType(CupertinoContextMenuAction));
expect(right.dx, greaterThan(center.dx));
// Set the screen back to its normal size.
await binding.setSurfaceSize(const Size(800.0, 600.0));
});
testWidgets('Landscape', (WidgetTester tester) async {
// Pump a CupertinoContextMenu in the center of the screen and open it.
final Widget child = getChild();
await tester.pumpWidget(getContextMenu(
child: child,
));
expect(find.byType(CupertinoContextMenuAction), findsNothing);
Rect childRect = tester.getRect(find.byWidget(child));
TestGesture gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
// Landscape doesn't support a centered action list, so the action is on
// the left side of the screen.
expect(find.byType(CupertinoContextMenuAction), findsOneWidget);
final Offset center = tester.getTopLeft(find.byType(CupertinoContextMenuAction));
// Close the CupertinoContextMenu.
await tester.tapAt(const Offset(1.0, 1.0));
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
// Pump a CupertinoContextMenu on the left of the screen and open it.
await tester.pumpWidget(getContextMenu(
alignment: Alignment.centerLeft,
child: child,
));
expect(find.byType(CupertinoContextMenuAction), findsNothing);
childRect = tester.getRect(find.byWidget(child));
gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
// The position of the action is on the right of the screen, which is the
// same as for center aligned children in landscape.
expect(find.byType(CupertinoContextMenuAction), findsOneWidget);
final Offset left = tester.getTopLeft(find.byType(CupertinoContextMenuAction));
expect(left.dx, equals(center.dx));
// Close the CupertinoContextMenu.
await tester.tapAt(const Offset(1.0, 1.0));
await tester.pumpAndSettle();
expect(findStatic(), findsNothing);
// Pump a CupertinoContextMenu on the right of the screen and open it.
await tester.pumpWidget(getContextMenu(
alignment: Alignment.centerRight,
child: child,
));
expect(find.byType(CupertinoContextMenuAction), findsNothing);
childRect = tester.getRect(find.byWidget(child));
gesture = await tester.startGesture(childRect.center);
await tester.pumpAndSettle();
await gesture.up();
await tester.pumpAndSettle();
// The position of the action is on the left of the screen.
expect(find.byType(CupertinoContextMenuAction), findsOneWidget);
final Offset right = tester.getTopLeft(find.byType(CupertinoContextMenuAction));
expect(right.dx, lessThan(left.dx));
});
});
}