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95 lines
3.6 KiB
95 lines
3.6 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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// ignore_for_file: avoid_types_on_closure_parameters
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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/main.dart';
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import 'package:material_3_demo/src/typography_screen.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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'Typography screen shows correctly when the corresponding icon is '
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'selected on NavigationBar',
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(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('Display Large'), findsNothing);
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expect(find.byType(NavigationBar), findsOneWidget);
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Finder textIconOnBar = find.descendant(
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of: find.byType(NavigationBar),
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matching: find.byIcon(Icons.text_snippet_outlined),
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);
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expect(textIconOnBar, findsOneWidget);
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await tester.tap(textIconOnBar);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(textIconOnBar, findsNothing);
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Finder selectedTextIconOnBar = find.descendant(
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of: find.byType(NavigationBar),
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matching: find.byIcon(Icons.text_snippet),
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);
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expect(selectedTextIconOnBar, findsOneWidget);
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expect(find.text('Display Large'), findsOneWidget);
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},
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);
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testWidgets(
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'Typography screen shows correctly when the corresponding icon is '
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'selected on NavigationRail',
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(tester) async {
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widgetSetup(
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tester,
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1200,
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); // 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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expect(find.text('Display Large'), findsNothing);
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Finder textIconOnRail = find.descendant(
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of: find.byType(NavigationRail),
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matching: find.byIcon(Icons.text_snippet_outlined),
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);
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expect(textIconOnRail, findsOneWidget);
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await tester.tap(textIconOnRail);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(textIconOnRail, findsNothing);
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Finder selectedTextIconOnRail = find.descendant(
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of: find.byType(NavigationRail),
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matching: find.byIcon(Icons.text_snippet),
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);
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expect(selectedTextIconOnRail, findsOneWidget);
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expect(find.text('Display Large'), findsOneWidget);
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},
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);
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testWidgets('Typography screen shows correct content', (tester) async {
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await tester.pumpWidget(
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const MaterialApp(
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home: Scaffold(body: Row(children: [TypographyScreen()])),
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),
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);
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expect(find.text('Display Large'), findsOneWidget);
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expect(find.text('Display Medium'), findsOneWidget);
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expect(find.text('Display Small'), findsOneWidget);
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expect(find.text('Headline Large'), findsOneWidget);
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expect(find.text('Headline Medium'), findsOneWidget);
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expect(find.text('Headline Small'), findsOneWidget);
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expect(find.text('Title Large'), findsOneWidget);
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expect(find.text('Title Medium'), findsOneWidget);
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expect(find.text('Title Small'), findsOneWidget);
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await tester.scrollUntilVisible(find.text('Body Small'), 500.0);
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expect(find.text('Label Large'), findsOneWidget);
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expect(find.text('Label Medium'), findsOneWidget);
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expect(find.text('Label Small'), findsOneWidget);
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expect(find.text('Body Large'), findsOneWidget);
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expect(find.text('Body Medium'), findsOneWidget);
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expect(find.text('Body Small'), findsOneWidget);
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expect(find.byType(TextStyleExample), findsNWidgets(15));
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});
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}
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