// Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter_test/flutter_test.dart'; import 'package:flutter/material.dart'; import 'package:flutter/widgets.dart'; void main() { testWidgets('Drawer control test', (WidgetTester tester) async { final GlobalKey<ScaffoldState> scaffoldKey = new GlobalKey<ScaffoldState>(); BuildContext savedContext; await tester.pumpWidget( new MaterialApp( home: new Builder( builder: (BuildContext context) { savedContext = context; return new Scaffold( key: scaffoldKey, drawer: const Text('drawer'), body: new Container() ); } ) ) ); await tester.pump(); // no effect expect(find.text('drawer'), findsNothing); scaffoldKey.currentState.openDrawer(); await tester.pump(); // drawer should be starting to animate in expect(find.text('drawer'), findsOneWidget); await tester.pump(const Duration(seconds: 1)); // animation done expect(find.text('drawer'), findsOneWidget); Navigator.pop(savedContext); await tester.pump(); // drawer should be starting to animate away expect(find.text('drawer'), findsOneWidget); await tester.pump(const Duration(seconds: 1)); // animation done expect(find.text('drawer'), findsNothing); }); testWidgets('Drawer tap test', (WidgetTester tester) async { final GlobalKey<ScaffoldState> scaffoldKey = new GlobalKey<ScaffoldState>(); await tester.pumpWidget( new MaterialApp( home: new Scaffold( key: scaffoldKey, drawer: const Text('drawer'), body: new Container() ) ) ); await tester.pump(); // no effect expect(find.text('drawer'), findsNothing); scaffoldKey.currentState.openDrawer(); await tester.pump(); // drawer should be starting to animate in expect(find.text('drawer'), findsOneWidget); await tester.pump(const Duration(seconds: 1)); // animation done expect(find.text('drawer'), findsOneWidget); await tester.tap(find.text('drawer')); await tester.pump(); // nothing should have happened expect(find.text('drawer'), findsOneWidget); await tester.pump(const Duration(seconds: 1)); // ditto expect(find.text('drawer'), findsOneWidget); await tester.tapAt(const Offset(750.0, 100.0)); // on the mask await tester.pump(); await tester.pump(const Duration(milliseconds: 10)); // drawer should be starting to animate away expect(find.text('drawer'), findsOneWidget); await tester.pump(const Duration(seconds: 1)); // animation done expect(find.text('drawer'), findsNothing); }); testWidgets('Drawer drag cancel resume', (WidgetTester tester) async { final GlobalKey<ScaffoldState> scaffoldKey = new GlobalKey<ScaffoldState>(); await tester.pumpWidget( new MaterialApp( home: new Scaffold( key: scaffoldKey, drawer: new Drawer( child: new ListView( children: <Widget>[ const Text('drawer'), new Container( height: 1000.0, color: Colors.blue[500], ), ] ) ), body: new Container() ) ) ); expect(find.text('drawer'), findsNothing); scaffoldKey.currentState.openDrawer(); await tester.pump(); // drawer should be starting to animate in expect(find.text('drawer'), findsOneWidget); await tester.pump(const Duration(seconds: 1)); // animation done expect(find.text('drawer'), findsOneWidget); await tester.tapAt(const Offset(750.0, 100.0)); // on the mask await tester.pump(); await tester.pump(const Duration(milliseconds: 10)); // drawer should be starting to animate away final RenderBox textBox = tester.renderObject(find.text('drawer')); final double textLeft = textBox.localToGlobal(Offset.zero).dx; expect(textLeft, lessThan(0.0)); final TestGesture gesture = await tester.startGesture(const Offset(100.0, 100.0)); // drawer should be stopped. await tester.pump(); await tester.pump(const Duration(milliseconds: 10)); expect(textBox.localToGlobal(Offset.zero).dx, equals(textLeft)); await gesture.moveBy(const Offset(0.0, 50.0)); // drawer should be returning to visible await tester.pump(); await tester.pump(const Duration(seconds: 1)); expect(textBox.localToGlobal(Offset.zero).dx, equals(0.0)); await gesture.up(); }); testWidgets('Drawer navigator back button', (WidgetTester tester) async { final GlobalKey<ScaffoldState> scaffoldKey = new GlobalKey<ScaffoldState>(); bool buttonPressed = false; await tester.pumpWidget( new MaterialApp( home: new Builder( builder: (BuildContext context) { return new Scaffold( key: scaffoldKey, drawer: new Drawer( child: new ListView( children: <Widget>[ const Text('drawer'), new FlatButton( child: const Text('close'), onPressed: () => Navigator.pop(context) ), ] ) ), body: new Container( child: new FlatButton( child: const Text('button'), onPressed: () { buttonPressed = true; } ) ) ); } ) ) ); // Open the drawer. scaffoldKey.currentState.openDrawer(); await tester.pump(); // drawer should be starting to animate in expect(find.text('drawer'), findsOneWidget); // Tap the close button to pop the drawer route. await tester.pump(const Duration(milliseconds: 100)); await tester.tap(find.text('close')); await tester.pump(); await tester.pump(const Duration(seconds: 1)); expect(find.text('drawer'), findsNothing); // Confirm that a button in the scaffold body is still clickable. await tester.tap(find.text('button')); expect(buttonPressed, equals(true)); }); }