399 lines
12 KiB
Dart
399 lines
12 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:ui' show PointerDeviceKind;
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart' show RendererBinding;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('DrawerButton control test', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(body: DrawerButton(), drawer: Drawer()),
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),
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);
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await tester.pumpAndSettle();
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expect(find.byType(Drawer), findsNothing);
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await tester.tap(find.byType(DrawerButton));
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await tester.pumpAndSettle();
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expect(find.byType(Drawer), findsOneWidget);
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});
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testWidgets('DrawerButton onPressed overrides default end drawer open behaviour', (
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WidgetTester tester,
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) async {
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var customCallbackWasCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: Center(child: DrawerButton(onPressed: () => customCallbackWasCalled = true)),
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drawer: const Drawer(),
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),
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),
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);
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await tester.pumpAndSettle();
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expect(find.byType(Drawer), findsNothing); // Start off with a closed drawer
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expect(customCallbackWasCalled, false); // customCallbackWasCalled should still be false.
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await tester.tap(find.byType(DrawerButton));
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await tester.pumpAndSettle();
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// Drawer is still closed
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expect(find.byType(Drawer), findsNothing);
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// The custom callback is called, setting customCallbackWasCalled to true.
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expect(customCallbackWasCalled, true);
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});
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testWidgets('DrawerButton icon', (WidgetTester tester) async {
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final Key androidKey = UniqueKey();
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final Key iOSKey = UniqueKey();
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final Key linuxKey = UniqueKey();
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final Key macOSKey = UniqueKey();
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final Key windowsKey = UniqueKey();
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await tester.pumpWidget(
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MaterialApp(
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home: Column(
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children: <Widget>[
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Theme(
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data: ThemeData(platform: TargetPlatform.android),
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child: DrawerButtonIcon(key: androidKey),
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),
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Theme(
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data: ThemeData(platform: TargetPlatform.iOS),
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child: DrawerButtonIcon(key: iOSKey),
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),
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Theme(
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data: ThemeData(platform: TargetPlatform.linux),
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child: DrawerButtonIcon(key: linuxKey),
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),
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Theme(
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data: ThemeData(platform: TargetPlatform.macOS),
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child: DrawerButtonIcon(key: macOSKey),
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),
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Theme(
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data: ThemeData(platform: TargetPlatform.windows),
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child: DrawerButtonIcon(key: windowsKey),
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),
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],
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),
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),
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);
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final Icon androidIcon = tester.widget(
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find.descendant(of: find.byKey(androidKey), matching: find.byType(Icon)),
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);
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final Icon iOSIcon = tester.widget(
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find.descendant(of: find.byKey(iOSKey), matching: find.byType(Icon)),
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);
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final Icon linuxIcon = tester.widget(
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find.descendant(of: find.byKey(linuxKey), matching: find.byType(Icon)),
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);
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final Icon macOSIcon = tester.widget(
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find.descendant(of: find.byKey(macOSKey), matching: find.byType(Icon)),
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);
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final Icon windowsIcon = tester.widget(
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find.descendant(of: find.byKey(windowsKey), matching: find.byType(Icon)),
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);
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// All icons for drawer are the same
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expect(iOSIcon.icon == androidIcon.icon, isTrue);
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expect(linuxIcon.icon == androidIcon.icon, isTrue);
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expect(macOSIcon.icon == androidIcon.icon, isTrue);
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expect(windowsIcon.icon == androidIcon.icon, isTrue);
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});
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testWidgets('DrawerButton color', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(child: DrawerButton(color: Colors.red)),
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),
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);
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final RichText iconText = tester.firstWidget(
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find.descendant(of: find.byType(DrawerButton), matching: find.byType(RichText)),
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);
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expect(iconText.text.style!.color, Colors.red);
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});
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testWidgets('DrawerButton color with ButtonStyle', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(
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child: DrawerButton(
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style: ButtonStyle(iconColor: MaterialStatePropertyAll<Color>(Colors.red)),
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),
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),
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),
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);
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final RichText iconText = tester.firstWidget(
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find.descendant(of: find.byType(DrawerButton), matching: find.byType(RichText)),
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);
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expect(iconText.text.style!.color, Colors.red);
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});
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testWidgets('DrawerButton semantics', (WidgetTester tester) async {
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final SemanticsHandle handle = tester.ensureSemantics();
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(child: Center(child: DrawerButton())),
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),
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);
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await tester.pumpAndSettle();
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final String? expectedLabel;
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switch (defaultTargetPlatform) {
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case TargetPlatform.android:
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expectedLabel = 'Open navigation menu';
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case TargetPlatform.fuchsia:
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case TargetPlatform.iOS:
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case TargetPlatform.linux:
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case TargetPlatform.macOS:
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case TargetPlatform.windows:
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expectedLabel = null;
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}
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expect(
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tester.getSemantics(find.byType(DrawerButton)),
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matchesSemantics(
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tooltip: 'Open navigation menu',
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label: expectedLabel,
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isButton: true,
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hasEnabledState: true,
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isEnabled: true,
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hasTapAction: true,
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hasFocusAction: defaultTargetPlatform != TargetPlatform.iOS,
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isFocusable: true,
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),
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);
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handle.dispose();
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}, variant: TargetPlatformVariant.all());
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testWidgets('EndDrawerButton control test', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(body: EndDrawerButton(), endDrawer: Drawer()),
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),
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);
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await tester.pumpAndSettle();
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expect(find.byType(Drawer), findsNothing);
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await tester.tap(find.byType(EndDrawerButton));
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await tester.pumpAndSettle();
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expect(find.byType(Drawer), findsOneWidget);
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});
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testWidgets('EndDrawerButton semantics', (WidgetTester tester) async {
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final SemanticsHandle handle = tester.ensureSemantics();
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(child: Center(child: EndDrawerButton())),
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),
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);
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await tester.pumpAndSettle();
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final String? expectedLabel;
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switch (defaultTargetPlatform) {
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case TargetPlatform.android:
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expectedLabel = 'Open navigation menu';
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case TargetPlatform.fuchsia:
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case TargetPlatform.iOS:
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case TargetPlatform.linux:
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case TargetPlatform.macOS:
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case TargetPlatform.windows:
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expectedLabel = null;
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}
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expect(
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tester.getSemantics(find.byType(EndDrawerButton)),
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matchesSemantics(
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tooltip: 'Open navigation menu',
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label: expectedLabel,
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isButton: true,
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hasEnabledState: true,
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isEnabled: true,
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hasTapAction: true,
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hasFocusAction: defaultTargetPlatform != TargetPlatform.iOS,
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isFocusable: true,
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),
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);
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handle.dispose();
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}, variant: TargetPlatformVariant.all());
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testWidgets('EndDrawerButton color', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(child: EndDrawerButton(color: Colors.red)),
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),
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);
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final RichText iconText = tester.firstWidget(
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find.descendant(of: find.byType(EndDrawerButton), matching: find.byType(RichText)),
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);
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expect(iconText.text.style!.color, Colors.red);
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});
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testWidgets('EndDrawerButton color with ButtonStyle', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Material(
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child: EndDrawerButton(
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style: ButtonStyle(iconColor: MaterialStatePropertyAll<Color>(Colors.red)),
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),
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),
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),
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);
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final RichText iconText = tester.firstWidget(
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find.descendant(of: find.byType(EndDrawerButton), matching: find.byType(RichText)),
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);
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expect(iconText.text.style!.color, Colors.red);
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});
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testWidgets('EndDrawerButton onPressed overrides default end drawer open behaviour', (
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WidgetTester tester,
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) async {
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var customCallbackWasCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: Center(child: EndDrawerButton(onPressed: () => customCallbackWasCalled = true)),
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endDrawer: const Drawer(),
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),
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),
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);
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await tester.pumpAndSettle();
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expect(find.byType(Drawer), findsNothing); // Start off with a closed drawer
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expect(customCallbackWasCalled, false); // customCallbackWasCalled should still be false.
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await tester.tap(find.byType(EndDrawerButton));
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await tester.pumpAndSettle();
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// Drawer is still closed
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expect(find.byType(Drawer), findsNothing);
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// The custom callback is called, setting customCallbackWasCalled to true.
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expect(customCallbackWasCalled, true);
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});
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testWidgets('DrawerButton has expected default mouse cursor on hover', (
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WidgetTester tester,
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) async {
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await tester.pumpWidget(const MaterialApp(home: Material(child: DrawerButton())));
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final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
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await gesture.addPointer(location: const Offset(1000, 1000));
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addTearDown(gesture.removePointer);
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expect(
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RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
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SystemMouseCursors.basic,
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);
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await gesture.moveTo(tester.getCenter(find.byType(DrawerButton)));
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await tester.pumpAndSettle();
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expect(
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RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
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kIsWeb ? SystemMouseCursors.click : SystemMouseCursors.basic,
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);
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});
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testWidgets('EndDrawerButton has expected default mouse cursor on hover', (
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WidgetTester tester,
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) async {
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await tester.pumpWidget(const MaterialApp(home: Material(child: EndDrawerButton())));
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final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
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await gesture.addPointer(location: const Offset(1000, 1000));
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addTearDown(gesture.removePointer);
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expect(
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RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
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SystemMouseCursors.basic,
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);
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await gesture.moveTo(tester.getCenter(find.byType(EndDrawerButton)));
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await tester.pumpAndSettle();
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expect(
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RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
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kIsWeb ? SystemMouseCursors.click : SystemMouseCursors.basic,
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);
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});
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testWidgets('DrawerButton has expected mouse cursor when explicitly configured', (
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WidgetTester tester,
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) async {
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await tester.pumpWidget(
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MaterialApp(
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home: Material(
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child: DrawerButton(
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style: ButtonStyle(
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mouseCursor: WidgetStateProperty.all<MouseCursor>(SystemMouseCursors.cell),
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),
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),
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),
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),
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);
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final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
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await gesture.addPointer(location: tester.getCenter(find.byType(DrawerButton)));
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addTearDown(gesture.removePointer);
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expect(
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RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
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SystemMouseCursors.cell,
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);
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});
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testWidgets('EndDrawerButton has expected mouse cursor when explicitly configured', (
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WidgetTester tester,
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) async {
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await tester.pumpWidget(
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MaterialApp(
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home: Material(
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child: EndDrawerButton(
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style: ButtonStyle(
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mouseCursor: WidgetStateProperty.all<MouseCursor>(SystemMouseCursors.cell),
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),
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),
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),
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),
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);
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final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
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await gesture.addPointer(location: tester.getCenter(find.byType(EndDrawerButton)));
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addTearDown(gesture.removePointer);
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expect(
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RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
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SystemMouseCursors.cell,
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);
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});
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testWidgets('DrawerButton does not crash at zero area', (WidgetTester tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Center(
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child: SizedBox.shrink(child: Scaffold(body: DrawerButton())),
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),
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),
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);
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expect(tester.getSize(find.byType(DrawerButton)), Size.zero);
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});
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}
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