mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
bc5307f5af
For those times when you want to do something as you move away from a route into the next one, as well as when you move into it from the previous one.
236 lines
11 KiB
Dart
236 lines
11 KiB
Dart
// 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:test/test.dart';
|
|
|
|
import 'test_widgets.dart';
|
|
|
|
void main() {
|
|
test('SnackBar control test', () {
|
|
testWidgets((WidgetTester tester) {
|
|
String helloSnackBar = 'Hello SnackBar';
|
|
Key tapTarget = new Key('tap-target');
|
|
tester.pumpWidget(new MaterialApp(
|
|
routes: <String, RouteBuilder>{
|
|
'/': (RouteArguments args) {
|
|
return new Scaffold(
|
|
body: new Builder(
|
|
builder: (BuildContext context) {
|
|
return new GestureDetector(
|
|
onTap: () {
|
|
Scaffold.of(context).showSnackBar(new SnackBar(
|
|
content: new Text(helloSnackBar),
|
|
duration: new Duration(seconds: 2)
|
|
));
|
|
},
|
|
behavior: HitTestBehavior.opaque,
|
|
child: new Container(
|
|
height: 100.0,
|
|
width: 100.0,
|
|
key: tapTarget
|
|
)
|
|
);
|
|
}
|
|
)
|
|
);
|
|
}
|
|
}
|
|
));
|
|
expect(tester.findText(helloSnackBar), isNull);
|
|
tester.tap(tester.findElementByKey(tapTarget));
|
|
expect(tester.findText(helloSnackBar), isNull);
|
|
tester.pump(); // schedule animation
|
|
expect(tester.findText(helloSnackBar), isNotNull);
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText(helloSnackBar), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 0.75s // animation last frame; two second timer starts here
|
|
expect(tester.findText(helloSnackBar), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 1.50s
|
|
expect(tester.findText(helloSnackBar), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 2.25s
|
|
expect(tester.findText(helloSnackBar), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 3.00s // timer triggers to dismiss snackbar, reverse animation is scheduled
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText(helloSnackBar), isNotNull); // frame 0 of dismiss animation
|
|
tester.pump(new Duration(milliseconds: 750)); // 3.75s // last frame of animation, snackbar removed from build
|
|
expect(tester.findText(helloSnackBar), isNull);
|
|
});
|
|
});
|
|
|
|
test('SnackBar twice test', () {
|
|
testWidgets((WidgetTester tester) {
|
|
int snackBarCount = 0;
|
|
Key tapTarget = new Key('tap-target');
|
|
tester.pumpWidget(new MaterialApp(
|
|
routes: <String, RouteBuilder>{
|
|
'/': (RouteArguments args) {
|
|
return new Scaffold(
|
|
body: new Builder(
|
|
builder: (BuildContext context) {
|
|
return new GestureDetector(
|
|
onTap: () {
|
|
snackBarCount += 1;
|
|
Scaffold.of(context).showSnackBar(new SnackBar(
|
|
content: new Text("bar$snackBarCount"),
|
|
duration: new Duration(seconds: 2)
|
|
));
|
|
},
|
|
behavior: HitTestBehavior.opaque,
|
|
child: new Container(
|
|
height: 100.0,
|
|
width: 100.0,
|
|
key: tapTarget
|
|
)
|
|
);
|
|
}
|
|
)
|
|
);
|
|
}
|
|
}
|
|
));
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.tap(tester.findElementByKey(tapTarget)); // queue bar1
|
|
tester.tap(tester.findElementByKey(tapTarget)); // queue bar2
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(); // schedule animation for bar1
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 0.75s // animation last frame; two second timer starts here
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 1.50s
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 2.25s
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 3.00s // timer triggers to dismiss snackbar, reverse animation is scheduled
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 3.75s // last frame of animation, snackbar removed from build, new snack bar put in its place
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 4.50s // animation last frame; two second timer starts here
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 5.25s
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 6.00s
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 6.75s // timer triggers to dismiss snackbar, reverse animation is scheduled
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 7.50s // last frame of animation, snackbar removed from build, new snack bar put in its place
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
});
|
|
});
|
|
|
|
test('SnackBar cancel test', () {
|
|
testWidgets((WidgetTester tester) {
|
|
int snackBarCount = 0;
|
|
Key tapTarget = new Key('tap-target');
|
|
int time;
|
|
ScaffoldFeatureController<SnackBar> lastController;
|
|
tester.pumpWidget(new MaterialApp(
|
|
routes: <String, RouteBuilder>{
|
|
'/': (RouteArguments args) {
|
|
return new Scaffold(
|
|
body: new Builder(
|
|
builder: (BuildContext context) {
|
|
return new GestureDetector(
|
|
onTap: () {
|
|
snackBarCount += 1;
|
|
lastController = Scaffold.of(context).showSnackBar(new SnackBar(
|
|
content: new Text("bar$snackBarCount"),
|
|
duration: new Duration(seconds: time)
|
|
));
|
|
},
|
|
behavior: HitTestBehavior.opaque,
|
|
child: new Container(
|
|
height: 100.0,
|
|
width: 100.0,
|
|
key: tapTarget
|
|
)
|
|
);
|
|
}
|
|
)
|
|
);
|
|
}
|
|
}
|
|
));
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
time = 1000;
|
|
tester.tap(tester.findElementByKey(tapTarget)); // queue bar1
|
|
ScaffoldFeatureController<SnackBar> firstController = lastController;
|
|
time = 2;
|
|
tester.tap(tester.findElementByKey(tapTarget)); // queue bar2
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(); // schedule animation for bar1
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 0.75s // animation last frame; two second timer starts here
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 1.50s
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 2.25s
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 10000)); // 12.25s
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
|
|
firstController.close(); // snackbar is manually dismissed
|
|
|
|
tester.pump(new Duration(milliseconds: 750)); // 13.00s // reverse animation is scheduled
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNotNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 13.75s // last frame of animation, snackbar removed from build, new snack bar put in its place
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 14.50s // animation last frame; two second timer starts here
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 15.25s
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 16.00s
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 16.75s // timer triggers to dismiss snackbar, reverse animation is scheduled
|
|
tester.pump(); // begin animation
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNotNull);
|
|
tester.pump(new Duration(milliseconds: 750)); // 17.50s // last frame of animation, snackbar removed from build, new snack bar put in its place
|
|
expect(tester.findText('bar1'), isNull);
|
|
expect(tester.findText('bar2'), isNull);
|
|
});
|
|
});
|
|
}
|