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// 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));
});
}