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75 lines
3.0 KiB
75 lines
3.0 KiB
// Copyright 2021 The Flutter team. 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 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:material_3_demo/color_palettes_screen.dart';
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import 'package:material_3_demo/main.dart';
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import 'component_screen_test.dart';
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void main() {
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testWidgets(
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'Color palettes screen shows correctly when color icon is clicked '
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'on NavigationBar', (tester) async {
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widgetSetup(tester, 449);
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addTearDown(tester.view.resetPhysicalSize);
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await tester.pumpWidget(const App());
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expect(find.text('Light ColorScheme'), findsNothing);
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expect(find.text('Dark ColorScheme'), findsNothing);
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expect(find.byType(NavigationBar), findsOneWidget);
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Finder colorIconOnBar = find.descendant(
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of: find.byType(NavigationBar),
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matching: find.widgetWithIcon(
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NavigationDestination, Icons.format_paint_outlined));
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expect(colorIconOnBar, findsOneWidget);
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await tester.tap(colorIconOnBar);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(colorIconOnBar, findsNothing);
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Finder selectedColorIconOnBar = find.descendant(
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of: find.byType(NavigationBar),
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matching:
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find.widgetWithIcon(NavigationDestination, Icons.format_paint));
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expect(selectedColorIconOnBar, findsOneWidget);
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expect(find.text('Light ColorScheme'), findsOneWidget);
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expect(find.text('Dark ColorScheme'), findsOneWidget);
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});
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testWidgets(
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'Color palettes screen shows correctly when color icon is clicked '
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'on NavigationRail', (tester) async {
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widgetSetup(
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tester, 1200); // NavigationRail shows only when width is > 1000.
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addTearDown(tester.view.resetPhysicalSize);
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await tester.pumpWidget(const App());
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await tester.pumpAndSettle();
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expect(find.text('Light ColorScheme'), findsNothing);
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expect(find.text('Dark ColorScheme'), findsNothing);
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Finder colorIconOnRail = find.descendant(
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of: find.byType(NavigationRail),
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matching: find.byIcon(Icons.format_paint_outlined));
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expect(colorIconOnRail, findsOneWidget);
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await tester.tap(colorIconOnRail);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(colorIconOnRail, findsNothing);
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Finder selectedColorIconOnRail = find.descendant(
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of: find.byType(NavigationRail),
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matching: find.byIcon(Icons.format_paint));
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expect(selectedColorIconOnRail, findsOneWidget);
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expect(find.text('Light ColorScheme'), findsOneWidget);
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expect(find.text('Dark ColorScheme'), findsOneWidget);
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});
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testWidgets('Color screen shows correct content', (tester) async {
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await tester.pumpWidget(const MaterialApp(
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home: Scaffold(body: Row(children: [ColorPalettesScreen()])),
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));
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expect(find.text('Light ColorScheme'), findsOneWidget);
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expect(find.text('Dark ColorScheme'), findsOneWidget);
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expect(find.byType(ColorGroup, skipOffstage: false), findsNWidgets(18));
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});
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}
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