1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
// 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';
import 'package:test/test.dart';
void main() {
test('Drawer control test', () {
testWidgets((WidgetTester tester) {
GlobalKey<ScaffoldState> scaffoldKey = new GlobalKey<ScaffoldState>();
BuildContext context;
tester.pumpWidget(
new MaterialApp(
routes: <String, RouteBuilder>{
'/': (RouteArguments args) {
context = args.context;
return new Scaffold(
key: scaffoldKey,
drawer: new Text('drawer'),
body: new Container()
);
}
}
)
);
tester.pump(); // no effect
expect(tester.findText('drawer'), isNull);
scaffoldKey.currentState.openDrawer();
tester.pump(); // drawer should be starting to animate in
expect(tester.findText('drawer'), isNotNull);
tester.pump(new Duration(seconds: 1)); // animation done
expect(tester.findText('drawer'), isNotNull);
Navigator.pop(context);
tester.pump(); // drawer should be starting to animate away
expect(tester.findText('drawer'), isNotNull);
tester.pump(new Duration(seconds: 1)); // animation done
expect(tester.findText('drawer'), isNull);
});
});
test('Drawer tap test', () {
testWidgets((WidgetTester tester) {
GlobalKey<ScaffoldState> scaffoldKey = new GlobalKey<ScaffoldState>();
tester.pumpWidget(new Container()); // throw away the old App and its Navigator
tester.pumpWidget(
new MaterialApp(
routes: <String, RouteBuilder>{
'/': (RouteArguments args) {
return new Scaffold(
key: scaffoldKey,
drawer: new Text('drawer'),
body: new Container()
);
}
}
)
);
tester.pump(); // no effect
expect(tester.findText('drawer'), isNull);
scaffoldKey.currentState.openDrawer();
tester.pump(); // drawer should be starting to animate in
expect(tester.findText('drawer'), isNotNull);
tester.pump(new Duration(seconds: 1)); // animation done
expect(tester.findText('drawer'), isNotNull);
tester.tap(tester.findText('drawer'));
tester.pump(); // nothing should have happened
expect(tester.findText('drawer'), isNotNull);
tester.pump(new Duration(seconds: 1)); // ditto
expect(tester.findText('drawer'), isNotNull);
tester.tapAt(const Point(750.0, 100.0)); // on the mask
tester.pump();
tester.pump(new Duration(milliseconds: 10));
// drawer should be starting to animate away
expect(tester.findText('drawer'), isNotNull);
tester.pump(new Duration(seconds: 1)); // animation done
expect(tester.findText('drawer'), isNull);
});
});
}