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309 lines
10 KiB
Dart
309 lines
10 KiB
Dart
// Copyright 2015 The Chromium 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_test/flutter_test.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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void main() {
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testWidgets('Scaffold control test', (WidgetTester tester) async {
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Key bodyKey = new UniqueKey();
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await tester.pumpWidget(new Scaffold(
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appBar: new AppBar(title: new Text('Title')),
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body: new Container(key: bodyKey)
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));
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RenderBox bodyBox = tester.renderObject(find.byKey(bodyKey));
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expect(bodyBox.size, equals(new Size(800.0, 544.0)));
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await tester.pumpWidget(new MediaQuery(
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data: new MediaQueryData(padding: new EdgeInsets.only(bottom: 100.0)),
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child: new Scaffold(
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appBar: new AppBar(title: new Text('Title')),
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body: new Container(key: bodyKey)
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)
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));
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bodyBox = tester.renderObject(find.byKey(bodyKey));
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expect(bodyBox.size, equals(new Size(800.0, 444.0)));
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await tester.pumpWidget(new MediaQuery(
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data: new MediaQueryData(padding: new EdgeInsets.only(bottom: 100.0)),
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child: new Scaffold(
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appBar: new AppBar(title: new Text('Title')),
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body: new Container(key: bodyKey),
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resizeToAvoidBottomPadding: false
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)
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));
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bodyBox = tester.renderObject(find.byKey(bodyKey));
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expect(bodyBox.size, equals(new Size(800.0, 544.0)));
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});
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testWidgets('Floating action animation', (WidgetTester tester) async {
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await tester.pumpWidget(new Scaffold(
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floatingActionButton: new FloatingActionButton(
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key: new Key("one"),
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onPressed: null,
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child: new Text("1")
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)
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));
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expect(tester.binding.transientCallbackCount, 0);
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await tester.pumpWidget(new Scaffold(
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floatingActionButton: new FloatingActionButton(
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key: new Key("two"),
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onPressed: null,
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child: new Text("2")
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)
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));
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expect(tester.binding.transientCallbackCount, greaterThan(0));
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await tester.pumpWidget(new Container());
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expect(tester.binding.transientCallbackCount, 0);
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await tester.pumpWidget(new Scaffold());
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expect(tester.binding.transientCallbackCount, 0);
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await tester.pumpWidget(new Scaffold(
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floatingActionButton: new FloatingActionButton(
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key: new Key("one"),
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onPressed: null,
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child: new Text("1")
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)
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));
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expect(tester.binding.transientCallbackCount, greaterThan(0));
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});
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testWidgets('Drawer scrolling', (WidgetTester tester) async {
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GlobalKey<ScrollableState<Scrollable>> drawerKey =
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new GlobalKey<ScrollableState<Scrollable>>(debugLabel: 'drawer');
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Key appBarKey = new Key('appBar');
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const double appBarHeight = 256.0;
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await tester.pumpWidget(
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new MaterialApp(
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home: new Scaffold(
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appBarBehavior: AppBarBehavior.under,
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appBar: new AppBar(
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key: appBarKey,
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expandedHeight: appBarHeight,
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title: new Text('Title'),
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flexibleSpace: new FlexibleSpaceBar(title: new Text('Title')),
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),
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drawer: new Drawer(
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child: new Block(
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scrollableKey: drawerKey,
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children: new List<Widget>.generate(10,
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(int index) => new SizedBox(height: 100.0, child: new Text('D$index'))
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)
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)
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),
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body: new Block(
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padding: const EdgeInsets.only(top: appBarHeight),
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children: new List<Widget>.generate(10,
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(int index) => new SizedBox(height: 100.0, child: new Text('B$index'))
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),
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),
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)
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)
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);
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ScaffoldState state = tester.firstState(find.byType(Scaffold));
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state.openDrawer();
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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expect(drawerKey.currentState.scrollOffset, equals(0));
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const double scrollDelta = 80.0;
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await tester.scroll(find.byKey(drawerKey), const Offset(0.0, -scrollDelta));
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await tester.pump();
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expect(drawerKey.currentState.scrollOffset, equals(scrollDelta));
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RenderBox renderBox = tester.renderObject(find.byKey(appBarKey));
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expect(renderBox.size.height, equals(appBarHeight));
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});
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testWidgets('Tapping the status bar scrolls to top on iOS', (WidgetTester tester) async {
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final GlobalKey<ScrollableState> scrollableKey = new GlobalKey<ScrollableState>();
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final Key appBarKey = new UniqueKey();
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await tester.pumpWidget(
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new MaterialApp(
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theme: new ThemeData(platform: TargetPlatform.iOS),
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home: new MediaQuery(
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data: new MediaQueryData(padding: const EdgeInsets.only(top: 25.0)), // status bar
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child: new Scaffold(
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scrollableKey: scrollableKey,
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appBar: new AppBar(
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key: appBarKey,
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title: new Text('Title')
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),
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body: new Block(
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scrollableKey: scrollableKey,
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initialScrollOffset: 500.0,
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children: new List<Widget>.generate(20,
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(int index) => new SizedBox(height: 100.0, child: new Text('$index'))
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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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expect(scrollableKey.currentState.scrollOffset, equals(500.0));
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await tester.tapAt(const Point(100.0, 10.0));
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await tester.pump();
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await tester.pump(new Duration(seconds: 1));
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expect(scrollableKey.currentState.scrollOffset, equals(0.0));
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});
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testWidgets('Tapping the status bar does not scroll to top on Android', (WidgetTester tester) async {
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final GlobalKey<ScrollableState> scrollableKey = new GlobalKey<ScrollableState>();
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final Key appBarKey = new UniqueKey();
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await tester.pumpWidget(
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new MaterialApp(
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theme: new ThemeData(platform: TargetPlatform.android),
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home: new MediaQuery(
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data: new MediaQueryData(padding: const EdgeInsets.only(top: 25.0)), // status bar
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child: new Scaffold(
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scrollableKey: scrollableKey,
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appBar: new AppBar(
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key: appBarKey,
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title: new Text('Title')
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),
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body: new Block(
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scrollableKey: scrollableKey,
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initialScrollOffset: 500.0,
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children: new List<Widget>.generate(20,
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(int index) => new SizedBox(height: 100.0, child: new Text('$index'))
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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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expect(scrollableKey.currentState.scrollOffset, equals(500.0));
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await tester.tapAt(const Point(100.0, 10.0));
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await tester.pump();
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await tester.pump(new Duration(seconds: 1));
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expect(scrollableKey.currentState.scrollOffset, equals(500.0));
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});
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testWidgets('Bottom sheet cannot overlap app bar', (WidgetTester tester) async {
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Key sheetKey = new UniqueKey();
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await tester.pumpWidget(
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new MaterialApp(
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theme: new ThemeData(platform: TargetPlatform.android),
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home: new Scaffold(
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appBar: new AppBar(
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title: new Text('Title')
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),
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body: new Builder(
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builder: (BuildContext context) {
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return new GestureDetector(
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onTap: () {
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Scaffold.of(context).showBottomSheet((BuildContext context) {
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return new Container(
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key: sheetKey,
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decoration: new BoxDecoration(backgroundColor: Colors.blue[500])
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);
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});
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},
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child: new Text('X')
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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.tap(find.text('X'));
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await tester.pump(); // start animation
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await tester.pump(const Duration(seconds: 1));
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RenderBox appBarBox = tester.renderObject(find.byType(AppBar));
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RenderBox sheetBox = tester.renderObject(find.byKey(sheetKey));
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Point appBarBottomRight = appBarBox.localToGlobal(appBarBox.size.bottomRight(Point.origin));
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Point sheetTopRight = sheetBox.localToGlobal(sheetBox.size.topRight(Point.origin));
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expect(appBarBottomRight, equals(sheetTopRight));
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});
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testWidgets('Persistent bottom buttons are persistent', (WidgetTester tester) async {
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bool didPressButton = false;
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await tester.pumpWidget(
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new MaterialApp(
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home: new Scaffold(
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body: new ScrollableViewport(
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child: new Container(
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decoration: new BoxDecoration(
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backgroundColor: Colors.amber[500],
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),
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height: 5000.0,
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child: new Text('body'),
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),
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),
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persistentFooterButtons: <Widget>[
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new FlatButton(
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onPressed: () {
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didPressButton = true;
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},
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child: new Text('X'),
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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.scroll(find.text('body'), const Offset(0.0, -1000.0));
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expect(didPressButton, isFalse);
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await tester.tap(find.text('X'));
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expect(didPressButton, isTrue);
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});
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group('back arrow', () {
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Future<Null> expectBackIcon(WidgetTester tester, TargetPlatform platform, IconData expectedIcon) async {
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GlobalKey rootKey = new GlobalKey();
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final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{
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'/': (_) => new Container(key: rootKey, child: new Text('Home')),
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'/scaffold': (_) => new Scaffold(
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appBar: new AppBar(),
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body: new Text('Scaffold'),
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)
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};
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await tester.pumpWidget(
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new MaterialApp(theme: new ThemeData(platform: platform), routes: routes)
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);
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Navigator.pushNamed(rootKey.currentContext, '/scaffold');
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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Icon icon = tester.widget(find.byType(Icon));
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expect(icon.icon, expectedIcon);
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}
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testWidgets('Back arrow uses correct default on Android', (WidgetTester tester) async {
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await expectBackIcon(tester, TargetPlatform.android, Icons.arrow_back);
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});
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testWidgets('Back arrow uses correct default on Fuchsia', (WidgetTester tester) async {
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await expectBackIcon(tester, TargetPlatform.fuchsia, Icons.arrow_back);
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});
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testWidgets('Back arrow uses correct default on iOS', (WidgetTester tester) async {
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await expectBackIcon(tester, TargetPlatform.iOS, Icons.arrow_back_ios);
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});
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});
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}
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