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709 lines
25 KiB
Dart
709 lines
25 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 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import '../rendering/mock_canvas.dart';
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void main() {
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testWidgets('Theme.wrap()', (WidgetTester tester) async {
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const Color primaryColor = Color(0xFF00FF00);
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final Key primaryContainerKey = UniqueKey();
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// Effectively the same as a StatelessWidget subclass.
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final Widget primaryBox = Builder(
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builder: (BuildContext context) {
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return Container(
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key: primaryContainerKey,
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color: Theme.of(context).primaryColor,
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);
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},
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);
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late BuildContext navigatorContext;
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Widget buildFrame() {
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return MaterialApp(
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home: Scaffold(
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body: Builder( // Introduce a context so the app's Theme is visible.
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builder: (BuildContext context) {
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navigatorContext = context;
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return Theme(
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data: Theme.of(context).copyWith(primaryColor: primaryColor),
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child: Builder( // Introduce a context so the shadow Theme is visible to captureAll().
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builder: (BuildContext context) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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ElevatedButton(
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child: const Text('push unwrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// The primaryBox will see the default Theme when built.
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builder: (BuildContext _) => primaryBox,
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),
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);
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},
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),
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ElevatedButton(
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child: const Text('push wrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// Capture the shadow Theme.
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builder: (BuildContext _) => InheritedTheme.captureAll(context, primaryBox),
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),
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);
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},
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),
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],
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),
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);
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},
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),
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);
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},
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),
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),
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);
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}
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Color containerColor() {
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return tester.widget<Container>(find.byKey(primaryContainerKey)).color!;
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}
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await tester.pumpWidget(buildFrame());
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// Show the route which contains primaryBox which was wrapped with
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// InheritedTheme.captureAll().
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await tester.tap(find.text('push wrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(containerColor(), primaryColor);
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Navigator.of(navigatorContext).pop();
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await tester.pumpAndSettle(); // route animation
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// Show the route which contains primaryBox
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await tester.tap(find.text('push unwrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(containerColor(), isNot(primaryColor));
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});
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testWidgets('PopupMenuTheme.wrap()', (WidgetTester tester) async {
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const double menuFontSize = 24;
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const Color menuTextColor = Color(0xFF0000FF);
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Widget buildFrame() {
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return MaterialApp(
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home: Scaffold(
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body: PopupMenuTheme(
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data: const PopupMenuThemeData(
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// The menu route's elevation, shape, and color are defined by the
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// current context, so they're not affected by ThemeData.captureAll().
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textStyle: TextStyle(fontSize: menuFontSize, color: menuTextColor),
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),
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child: Center(
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child: PopupMenuButton<int>(
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// The appearance of the menu items' text is defined by the
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// PopupMenuTheme defined above. Popup menus use
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// InheritedTheme.captureAll() by default.
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child: const Text('show popupmenu'),
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onSelected: (int result) { },
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itemBuilder: (BuildContext context) {
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return const <PopupMenuEntry<int>>[
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PopupMenuItem<int>(value: 1, child: Text('One')),
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PopupMenuItem<int>(value: 2, child: Text('Two')),
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];
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},
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),
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),
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),
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),
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);
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}
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TextStyle itemTextStyle(String text) {
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return tester.widget<RichText>(
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find.descendant(of: find.text(text), matching: find.byType(RichText)),
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).text.style!;
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}
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await tester.pumpWidget(buildFrame());
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await tester.tap(find.text('show popupmenu'));
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await tester.pumpAndSettle(); // menu route animation
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expect(itemTextStyle('One').fontSize, menuFontSize);
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expect(itemTextStyle('One').color, menuTextColor);
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expect(itemTextStyle('Two').fontSize, menuFontSize);
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expect(itemTextStyle('Two').color, menuTextColor);
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// Dismiss the menu
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await tester.tap(find.text('One'));
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await tester.pumpAndSettle(); // menu route animation
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});
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testWidgets('BannerTheme.wrap()', (WidgetTester tester) async {
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const Color bannerBackgroundColor = Color(0xFF0000FF);
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const double bannerFontSize = 48;
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const Color bannerTextColor = Color(0xFF00FF00);
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final Widget banner = MaterialBanner(
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content: const Text('hello'),
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actions: <Widget>[
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TextButton(
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child: const Text('action'),
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onPressed: () { },
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),
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],
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);
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late BuildContext navigatorContext;
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Widget buildFrame() {
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return MaterialApp(
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home: Scaffold(
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body: MaterialBannerTheme(
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data: const MaterialBannerThemeData(
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backgroundColor: bannerBackgroundColor,
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contentTextStyle: TextStyle(fontSize: bannerFontSize, color: bannerTextColor),
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),
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child: Builder( // Introduce a context so the shadow BannerTheme is visible to captureAll().
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builder: (BuildContext context) {
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navigatorContext = context;
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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ElevatedButton(
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child: const Text('push unwrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// The Banner will see the default BannerTheme when built.
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builder: (BuildContext _) => banner,
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),
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);
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},
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),
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ElevatedButton(
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child: const Text('push wrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// Capture the shadow BannerTheme.
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builder: (BuildContext _) => InheritedTheme.captureAll(context, banner),
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),
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);
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},
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),
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],
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),
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);
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},
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),
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),
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),
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);
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}
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Color bannerColor() {
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return tester.widget<Container>(
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find.descendant(of: find.byType(MaterialBanner), matching: find.byType(Container)).first,
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).color!;
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}
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TextStyle getTextStyle(String text) {
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return tester.widget<RichText>(
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find.descendant(
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of: find.text(text),
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matching: find.byType(RichText),
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),
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).text.style!;
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}
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await tester.pumpWidget(buildFrame());
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// Show the route which contains the banner.
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await tester.tap(find.text('push wrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(bannerColor(), bannerBackgroundColor);
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expect(getTextStyle('hello').fontSize, bannerFontSize);
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expect(getTextStyle('hello').color, bannerTextColor);
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Navigator.of(navigatorContext).pop();
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await tester.pumpAndSettle(); // route animation
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await tester.tap(find.text('push unwrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(bannerColor(), isNot(bannerBackgroundColor));
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expect(getTextStyle('hello').fontSize, isNot(bannerFontSize));
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expect(getTextStyle('hello').color, isNot(bannerTextColor));
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});
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testWidgets('DividerTheme.wrap()', (WidgetTester tester) async {
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const Color dividerColor = Color(0xFF0000FF);
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const double dividerSpace = 13;
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const double dividerThickness = 7;
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const Widget divider = Center(child: Divider());
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late BuildContext navigatorContext;
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Widget buildFrame() {
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return MaterialApp(
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home: Scaffold(
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body: DividerTheme(
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data: const DividerThemeData(
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color: dividerColor,
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space: dividerSpace,
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thickness: dividerThickness,
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),
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child: Builder( // Introduce a context so the shadow DividerTheme is visible to captureAll().
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builder: (BuildContext context) {
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navigatorContext = context;
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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ElevatedButton(
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child: const Text('push unwrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// The Banner will see the default BannerTheme when built.
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builder: (BuildContext _) => divider,
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),
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);
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},
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),
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ElevatedButton(
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child: const Text('push wrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// Capture the shadow BannerTheme.
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builder: (BuildContext _) => InheritedTheme.captureAll(context, divider),
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),
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);
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},
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),
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],
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),
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);
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},
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),
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),
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),
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);
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}
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BorderSide dividerBorder() {
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final BoxDecoration decoration = tester.widget<Container>(
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find.descendant(of: find.byType(Divider), matching: find.byType(Container)).first,
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).decoration! as BoxDecoration;
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return decoration.border!.bottom;
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}
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await tester.pumpWidget(buildFrame());
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// Show a route which contains a divider.
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await tester.tap(find.text('push wrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(tester.getSize(find.byType(Divider)).height, dividerSpace);
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expect(dividerBorder().color, dividerColor);
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expect(dividerBorder().width, dividerThickness);
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Navigator.of(navigatorContext).pop();
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await tester.pumpAndSettle(); // route animation
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await tester.tap(find.text('push unwrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(tester.getSize(find.byType(Divider)).height, isNot(dividerSpace));
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expect(dividerBorder().color, isNot(dividerColor));
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expect(dividerBorder().width, isNot(dividerThickness));
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});
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testWidgets('ListTileTheme.wrap()', (WidgetTester tester) async {
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const Color tileSelectedColor = Color(0xFF00FF00);
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const Color tileIconColor = Color(0xFF0000FF);
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const Color tileTextColor = Color(0xFFFF0000);
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final Key selectedIconKey = UniqueKey();
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final Key unselectedIconKey = UniqueKey();
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final Widget listTiles = Scaffold(
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body: Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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ListTile(
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leading: Icon(Icons.computer, key: selectedIconKey),
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title: const Text('selected'),
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enabled: true,
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selected: true,
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),
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ListTile(
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leading: Icon(Icons.add, key: unselectedIconKey),
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title: const Text('unselected'),
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enabled: true,
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selected: false,
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),
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],
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),
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),
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);
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late BuildContext navigatorContext;
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Widget buildFrame() {
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return MaterialApp(
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home: Scaffold(
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body: ListTileTheme(
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selectedColor: tileSelectedColor,
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textColor: tileTextColor,
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iconColor: tileIconColor,
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child: Builder( // Introduce a context so the shadow ListTileTheme is visible to captureAll().
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builder: (BuildContext context) {
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navigatorContext = context;
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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ElevatedButton(
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child: const Text('push unwrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// The Banner will see the default BannerTheme when built.
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builder: (BuildContext _) => listTiles,
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),
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);
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},
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),
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ElevatedButton(
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child: const Text('push wrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// Capture the shadow BannerTheme.
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builder: (BuildContext _) => InheritedTheme.captureAll(context, listTiles),
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),
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);
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},
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),
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],
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),
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);
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},
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),
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),
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),
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);
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}
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TextStyle getTextStyle(String text) {
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return tester.widget<RichText>(
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find.descendant(of: find.text(text), matching: find.byType(RichText)),
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).text.style!;
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}
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TextStyle getIconStyle(Key key) {
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return tester.widget<RichText>(
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find.descendant(
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of: find.byKey(key),
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matching: find.byType(RichText),
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),
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).text.style!;
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}
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await tester.pumpWidget(buildFrame());
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// Show a route which contains listTiles.
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await tester.tap(find.text('push wrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(getTextStyle('unselected').color, tileTextColor);
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expect(getTextStyle('selected').color, tileSelectedColor);
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expect(getIconStyle(selectedIconKey).color, tileSelectedColor);
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expect(getIconStyle(unselectedIconKey).color, tileIconColor);
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Navigator.of(navigatorContext).pop();
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await tester.pumpAndSettle(); // route animation
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await tester.tap(find.text('push unwrapped'));
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await tester.pumpAndSettle(); // route animation
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expect(getTextStyle('unselected').color, isNot(tileTextColor));
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expect(getTextStyle('selected').color, isNot(tileSelectedColor));
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expect(getIconStyle(selectedIconKey).color, isNot(tileSelectedColor));
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expect(getIconStyle(unselectedIconKey).color, isNot(tileIconColor));
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});
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testWidgets('SliderTheme.wrap()', (WidgetTester tester) async {
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const Color activeTrackColor = Color(0xFF00FF00);
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const Color inactiveTrackColor = Color(0xFF0000FF);
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const Color thumbColor = Color(0xFFFF0000);
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final Widget slider = Scaffold(
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body: Center(
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child: Slider(
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value: 0.5,
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onChanged: (double value) { },
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),
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),
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);
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late BuildContext navigatorContext;
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Widget buildFrame() {
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return MaterialApp(
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home: Scaffold(
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body: SliderTheme(
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data: const SliderThemeData(
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activeTrackColor: activeTrackColor,
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inactiveTrackColor: inactiveTrackColor,
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thumbColor: thumbColor,
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),
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child: Builder( // Introduce a context so the shadow SliderTheme is visible to captureAll().
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builder: (BuildContext context) {
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navigatorContext = context;
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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ElevatedButton(
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child: const Text('push unwrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// The slider will see the default SliderTheme when built.
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builder: (BuildContext _) => slider,
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),
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);
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},
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),
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ElevatedButton(
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child: const Text('push wrapped'),
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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// Capture the shadow SliderTheme.
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builder: (BuildContext _) => InheritedTheme.captureAll(context, slider),
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),
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);
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},
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),
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],
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),
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);
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},
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),
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),
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),
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);
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}
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await tester.pumpWidget(buildFrame());
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// Show a route which contains listTiles.
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await tester.tap(find.text('push wrapped'));
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await tester.pumpAndSettle(); // route animation
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RenderBox sliderBox = tester.firstRenderObject<RenderBox>(find.byType(Slider));
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expect(sliderBox, paints..rrect(color: activeTrackColor)..rrect(color: inactiveTrackColor));
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expect(sliderBox, paints..circle(color: thumbColor));
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Navigator.of(navigatorContext).pop();
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await tester.pumpAndSettle(); // route animation
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await tester.tap(find.text('push unwrapped'));
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await tester.pumpAndSettle(); // route animation
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sliderBox = tester.firstRenderObject<RenderBox>(find.byType(Slider));
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expect(sliderBox, isNot(paints..rrect(color: activeTrackColor)..rrect(color: inactiveTrackColor)));
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expect(sliderBox, isNot(paints..circle(color: thumbColor)));
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});
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testWidgets('ToggleButtonsTheme.wrap()', (WidgetTester tester) async {
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const Color buttonColor = Color(0xFF00FF00);
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const Color selectedButtonColor = Color(0xFFFF0000);
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final Widget toggleButtons = Scaffold(
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body: Center(
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child: ToggleButtons(
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isSelected: const <bool>[true, false],
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children: const <Widget>[
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Text('selected'),
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Text('unselected'),
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],
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onPressed: (int index) { },
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),
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),
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);
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late BuildContext navigatorContext;
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Widget buildFrame() {
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return MaterialApp(
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home: Scaffold(
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body: ToggleButtonsTheme(
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data: const ToggleButtonsThemeData(
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color: buttonColor,
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selectedColor: selectedButtonColor,
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),
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child: Builder( // Introduce a context so the shadow ToggleButtonsTheme is visible to captureAll().
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|
builder: (BuildContext context) {
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navigatorContext = context;
|
|
return Center(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
ElevatedButton(
|
|
child: const Text('push unwrapped'),
|
|
onPressed: () {
|
|
Navigator.of(context).push<void>(
|
|
MaterialPageRoute<void>(
|
|
// The slider will see the default ToggleButtonsTheme when built.
|
|
builder: (BuildContext _) => toggleButtons,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
ElevatedButton(
|
|
child: const Text('push wrapped'),
|
|
onPressed: () {
|
|
Navigator.of(context).push<void>(
|
|
MaterialPageRoute<void>(
|
|
// Capture the shadow toggleButtons.
|
|
builder: (BuildContext _) => InheritedTheme.captureAll(context, toggleButtons),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Color getTextColor(String text) {
|
|
return tester.widget<RichText>(
|
|
find.descendant(of: find.text(text), matching: find.byType(RichText)),
|
|
).text.style!.color!;
|
|
}
|
|
|
|
await tester.pumpWidget(buildFrame());
|
|
|
|
// Show a route which contains toggleButtons.
|
|
await tester.tap(find.text('push wrapped'));
|
|
await tester.pumpAndSettle(); // route animation
|
|
expect(getTextColor('selected'), selectedButtonColor);
|
|
expect(getTextColor('unselected'), buttonColor);
|
|
|
|
Navigator.of(navigatorContext).pop();
|
|
await tester.pumpAndSettle(); // route animation
|
|
|
|
await tester.tap(find.text('push unwrapped'));
|
|
await tester.pumpAndSettle(); // route animation
|
|
expect(getTextColor('selected'), isNot(selectedButtonColor));
|
|
expect(getTextColor('unselected'), isNot(buttonColor));
|
|
|
|
});
|
|
|
|
testWidgets('ButtonTheme.wrap()', (WidgetTester tester) async {
|
|
const Color buttonColor = Color(0xFF00FF00);
|
|
const Color disabledButtonColor = Color(0xFFFF0000);
|
|
|
|
final Widget buttons = Scaffold(
|
|
body: Center(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
const RaisedButton(onPressed: null, child: Text('disabled')),
|
|
RaisedButton(child: const Text('enabled'), onPressed: () { }),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
|
|
late BuildContext navigatorContext;
|
|
|
|
Widget buildFrame() {
|
|
return MaterialApp(
|
|
home: Scaffold(
|
|
body: ButtonTheme.fromButtonThemeData(
|
|
data: const ButtonThemeData(
|
|
buttonColor: buttonColor,
|
|
disabledColor: disabledButtonColor,
|
|
),
|
|
child: Builder( // Introduce a context so the shadow ButtonTheme is visible to captureAll().
|
|
builder: (BuildContext context) {
|
|
navigatorContext = context;
|
|
return Center(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
RaisedButton(
|
|
child: const Text('push unwrapped'),
|
|
onPressed: () {
|
|
Navigator.of(context).push<void>(
|
|
MaterialPageRoute<void>(
|
|
// The slider will see the default ButtonTheme when built.
|
|
builder: (BuildContext _) => buttons,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
RaisedButton(
|
|
child: const Text('push wrapped'),
|
|
onPressed: () {
|
|
Navigator.of(context).push<void>(
|
|
MaterialPageRoute<void>(
|
|
// Capture the shadow toggleButtons.
|
|
builder: (BuildContext _) => InheritedTheme.captureAll(context, buttons),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Color getButtonColor(String text) {
|
|
return tester.widget<Material>(
|
|
find.descendant(
|
|
of: find.widgetWithText(RawMaterialButton, text),
|
|
matching: find.byType(Material),
|
|
),
|
|
).color!;
|
|
}
|
|
|
|
await tester.pumpWidget(buildFrame());
|
|
|
|
// Show a route which contains toggleButtons.
|
|
await tester.tap(find.text('push wrapped'));
|
|
await tester.pumpAndSettle(); // route animation
|
|
expect(getButtonColor('disabled'), disabledButtonColor);
|
|
expect(getButtonColor('enabled'), buttonColor);
|
|
|
|
Navigator.of(navigatorContext).pop();
|
|
await tester.pumpAndSettle(); // route animation
|
|
|
|
await tester.tap(find.text('push unwrapped'));
|
|
await tester.pumpAndSettle(); // route animation
|
|
expect(getButtonColor('disabled'), isNot(disabledButtonColor));
|
|
expect(getButtonColor('enabled'), isNot(buttonColor));
|
|
|
|
});
|
|
|
|
}
|