| // 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_test/flutter_test.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| |
| void main() { |
| // Constants taken from _ContextMenuActionState. |
| const CupertinoDynamicColor _kBackgroundColor = CupertinoDynamicColor.withBrightness( |
| color: Color(0xFFEEEEEE), |
| darkColor: Color(0xFF212122), |
| ); |
| // static const Color _kBackgroundColorPressed = Color(0xFFDDDDDD); |
| const CupertinoDynamicColor _kBackgroundColorPressed = CupertinoDynamicColor.withBrightness( |
| color: Color(0xFFDDDDDD), |
| darkColor: Color(0xFF3F3F40), |
| ); |
| const Color _kDestructiveActionColor = CupertinoColors.destructiveRed; |
| const FontWeight _kDefaultActionWeight = FontWeight.w600; |
| |
| Widget _getApp({ |
| VoidCallback? onPressed, |
| bool isDestructiveAction = false, |
| bool isDefaultAction = false, |
| Brightness? brightness, |
| }) { |
| final UniqueKey actionKey = UniqueKey(); |
| final CupertinoContextMenuAction action = CupertinoContextMenuAction( |
| key: actionKey, |
| onPressed: onPressed, |
| trailingIcon: CupertinoIcons.home, |
| isDestructiveAction: isDestructiveAction, |
| isDefaultAction: isDefaultAction, |
| child: const Text('I am a CupertinoContextMenuAction'), |
| ); |
| |
| return CupertinoApp( |
| theme: CupertinoThemeData( |
| brightness: brightness ?? Brightness.light, |
| ), |
| home: CupertinoPageScaffold( |
| child: Center( |
| child: action, |
| ), |
| ), |
| ); |
| } |
| |
| TextStyle _getTextStyle(WidgetTester tester) { |
| final Finder finder = find.descendant( |
| of: find.byType(CupertinoContextMenuAction), |
| matching: find.byType(DefaultTextStyle), |
| ); |
| expect(finder, findsOneWidget); |
| final DefaultTextStyle defaultStyle = tester.widget(finder); |
| return defaultStyle.style; |
| } |
| |
| Icon _getIcon(WidgetTester tester) { |
| final Finder finder = find.descendant( |
| of: find.byType(CupertinoContextMenuAction), |
| matching: find.byType(Icon), |
| ); |
| expect(finder, findsOneWidget); |
| final Icon icon = tester.widget(finder); |
| return icon; |
| } |
| |
| testWidgets('responds to taps', (WidgetTester tester) async { |
| bool wasPressed = false; |
| await tester.pumpWidget(_getApp(onPressed: () { |
| wasPressed = true; |
| })); |
| |
| expect(wasPressed, false); |
| await tester.tap(find.byType(CupertinoContextMenuAction)); |
| expect(wasPressed, true); |
| }); |
| |
| testWidgets('turns grey when pressed and held', (WidgetTester tester) async { |
| await tester.pumpWidget(_getApp()); |
| expect(find.byType(CupertinoContextMenuAction), paints..rect(color: _kBackgroundColor.color)); |
| |
| final Offset actionCenterLight = tester.getCenter(find.byType(CupertinoContextMenuAction)); |
| final TestGesture gestureLight = await tester.startGesture(actionCenterLight); |
| await tester.pump(); |
| expect(find.byType(CupertinoContextMenuAction), paints..rect(color: _kBackgroundColorPressed.color)); |
| |
| await gestureLight.up(); |
| await tester.pump(); |
| expect(find.byType(CupertinoContextMenuAction), paints..rect(color: _kBackgroundColor.color)); |
| |
| await tester.pumpWidget(_getApp(brightness: Brightness.dark)); |
| expect(find.byType(CupertinoContextMenuAction), paints..rect(color: _kBackgroundColor.darkColor)); |
| |
| final Offset actionCenterDark = tester.getCenter(find.byType(CupertinoContextMenuAction)); |
| final TestGesture gestureDark = await tester.startGesture(actionCenterDark); |
| await tester.pump(); |
| expect(find.byType(CupertinoContextMenuAction), paints..rect(color: _kBackgroundColorPressed.darkColor)); |
| |
| await gestureDark.up(); |
| await tester.pump(); |
| expect(find.byType(CupertinoContextMenuAction), paints..rect(color: _kBackgroundColor.darkColor)); |
| }); |
| |
| testWidgets('icon and textStyle colors are correct out of the box', (WidgetTester tester) async { |
| await tester.pumpWidget(_getApp()); |
| expect(_getTextStyle(tester).color, CupertinoColors.label); |
| expect(_getIcon(tester).color, CupertinoColors.label); |
| }); |
| |
| testWidgets('icon and textStyle colors are correct for destructive actions', (WidgetTester tester) async { |
| await tester.pumpWidget(_getApp(isDestructiveAction: true)); |
| expect(_getTextStyle(tester).color, _kDestructiveActionColor); |
| expect(_getIcon(tester).color, _kDestructiveActionColor); |
| }); |
| |
| testWidgets('textStyle is correct for defaultAction', (WidgetTester tester) async { |
| await tester.pumpWidget(_getApp(isDefaultAction: true)); |
| expect(_getTextStyle(tester).fontWeight, _kDefaultActionWeight); |
| }); |
| |
| } |