mirror of
https://github.com/alibaba/flutter-go.git
synced 2025-07-11 23:57:08 +08:00
190 lines
7.5 KiB
Dart
190 lines
7.5 KiB
Dart
// Copyright 2016 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_web_test/flutter_web_test.dart';
|
|
import 'package:flutter_web/animation.dart';
|
|
import 'package:flutter_web/scheduler.dart';
|
|
import 'package:flutter_web/widgets.dart';
|
|
|
|
void main() {
|
|
testWidgets('awaiting animation controllers - using direct future',
|
|
(WidgetTester tester) async {
|
|
final AnimationController controller1 = AnimationController(
|
|
duration: const Duration(milliseconds: 100),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final AnimationController controller2 = AnimationController(
|
|
duration: const Duration(milliseconds: 600),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final AnimationController controller3 = AnimationController(
|
|
duration: const Duration(milliseconds: 300),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final List<String> log = <String>[];
|
|
Future<void> runTest() async {
|
|
log.add('a'); // t=0
|
|
await controller1.forward(); // starts at t=0 again
|
|
log.add('b'); // wants to end at t=100 but missed frames until t=150
|
|
await controller2.forward(); // starts at t=150
|
|
log.add('c'); // wants to end at t=750 but missed frames until t=799
|
|
await controller3.forward(); // starts at t=799
|
|
log.add('d'); // wants to end at t=1099 but missed frames until t=1200
|
|
}
|
|
|
|
log.add('start');
|
|
runTest().then((void value) {
|
|
log.add('end');
|
|
});
|
|
await tester.pump(); // t=0
|
|
expect(log, <String>['start', 'a']);
|
|
await tester.pump(); // t=0 again
|
|
expect(log, <String>['start', 'a']);
|
|
await tester.pump(const Duration(milliseconds: 50)); // t=50
|
|
expect(log, <String>['start', 'a']);
|
|
await tester.pump(const Duration(milliseconds: 100)); // t=150
|
|
expect(log, <String>['start', 'a', 'b']);
|
|
await tester.pump(const Duration(milliseconds: 50)); // t=200
|
|
expect(log, <String>['start', 'a', 'b']);
|
|
await tester.pump(const Duration(milliseconds: 400)); // t=600
|
|
expect(log, <String>['start', 'a', 'b']);
|
|
await tester.pump(const Duration(milliseconds: 199)); // t=799
|
|
expect(log, <String>['start', 'a', 'b', 'c']);
|
|
await tester.pump(const Duration(milliseconds: 51)); // t=850
|
|
expect(log, <String>['start', 'a', 'b', 'c']);
|
|
await tester.pump(const Duration(milliseconds: 400)); // t=1200
|
|
expect(log, <String>['start', 'a', 'b', 'c', 'd', 'end']);
|
|
await tester.pump(const Duration(milliseconds: 400)); // t=1600
|
|
expect(log, <String>['start', 'a', 'b', 'c', 'd', 'end']);
|
|
});
|
|
|
|
testWidgets('awaiting animation controllers - using orCancel',
|
|
(WidgetTester tester) async {
|
|
final AnimationController controller1 = AnimationController(
|
|
duration: const Duration(milliseconds: 100),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final AnimationController controller2 = AnimationController(
|
|
duration: const Duration(milliseconds: 600),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final AnimationController controller3 = AnimationController(
|
|
duration: const Duration(milliseconds: 300),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final List<String> log = <String>[];
|
|
Future<void> runTest() async {
|
|
log.add('a'); // t=0
|
|
await controller1.forward().orCancel; // starts at t=0 again
|
|
log.add('b'); // wants to end at t=100 but missed frames until t=150
|
|
await controller2.forward().orCancel; // starts at t=150
|
|
log.add('c'); // wants to end at t=750 but missed frames until t=799
|
|
await controller3.forward().orCancel; // starts at t=799
|
|
log.add('d'); // wants to end at t=1099 but missed frames until t=1200
|
|
}
|
|
|
|
log.add('start');
|
|
runTest().then((void value) {
|
|
log.add('end');
|
|
});
|
|
await tester.pump(); // t=0
|
|
expect(log, <String>['start', 'a']);
|
|
await tester.pump(); // t=0 again
|
|
expect(log, <String>['start', 'a']);
|
|
await tester.pump(const Duration(milliseconds: 50)); // t=50
|
|
expect(log, <String>['start', 'a']);
|
|
await tester.pump(const Duration(milliseconds: 100)); // t=150
|
|
expect(log, <String>['start', 'a', 'b']);
|
|
await tester.pump(const Duration(milliseconds: 50)); // t=200
|
|
expect(log, <String>['start', 'a', 'b']);
|
|
await tester.pump(const Duration(milliseconds: 400)); // t=600
|
|
expect(log, <String>['start', 'a', 'b']);
|
|
await tester.pump(const Duration(milliseconds: 199)); // t=799
|
|
expect(log, <String>['start', 'a', 'b', 'c']);
|
|
await tester.pump(const Duration(milliseconds: 51)); // t=850
|
|
expect(log, <String>['start', 'a', 'b', 'c']);
|
|
await tester.pump(const Duration(milliseconds: 400)); // t=1200
|
|
expect(log, <String>['start', 'a', 'b', 'c', 'd', 'end']);
|
|
await tester.pump(const Duration(milliseconds: 400)); // t=1600
|
|
expect(log, <String>['start', 'a', 'b', 'c', 'd', 'end']);
|
|
});
|
|
|
|
testWidgets('awaiting animation controllers and failing',
|
|
(WidgetTester tester) async {
|
|
final AnimationController controller1 = AnimationController(
|
|
duration: const Duration(milliseconds: 100),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final List<String> log = <String>[];
|
|
Future<void> runTest() async {
|
|
try {
|
|
log.add('start');
|
|
await controller1.forward().orCancel;
|
|
log.add('fail');
|
|
} on TickerCanceled {
|
|
log.add('caught');
|
|
}
|
|
}
|
|
|
|
runTest().then((void value) {
|
|
log.add('end');
|
|
});
|
|
await tester.pump(); // start ticker
|
|
expect(log, <String>['start']);
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
expect(log, <String>['start']);
|
|
controller1.dispose();
|
|
expect(log, <String>['start']);
|
|
await tester.idle();
|
|
expect(log, <String>['start', 'caught', 'end']);
|
|
});
|
|
|
|
testWidgets('creating orCancel future later', (WidgetTester tester) async {
|
|
final AnimationController controller1 = AnimationController(
|
|
duration: const Duration(milliseconds: 100),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final TickerFuture f = controller1.forward();
|
|
await tester.pump(); // start ticker
|
|
await tester.pump(const Duration(milliseconds: 200)); // end ticker
|
|
await f; // should be a no-op
|
|
await f.orCancel; // should create a resolved future
|
|
expect(true, isTrue); // should reach here
|
|
});
|
|
|
|
testWidgets('creating orCancel future later', (WidgetTester tester) async {
|
|
final AnimationController controller1 = AnimationController(
|
|
duration: const Duration(milliseconds: 100),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final TickerFuture f = controller1.forward();
|
|
await tester.pump(); // start ticker
|
|
controller1.stop(); // cancel ticker
|
|
bool ok = false;
|
|
try {
|
|
await f.orCancel; // should create a resolved future
|
|
} on TickerCanceled {
|
|
ok = true;
|
|
}
|
|
expect(ok, isTrue); // should reach here
|
|
});
|
|
|
|
testWidgets('TickerFuture is a Future', (WidgetTester tester) async {
|
|
final AnimationController controller1 = AnimationController(
|
|
duration: const Duration(milliseconds: 100),
|
|
vsync: const TestVSync(),
|
|
);
|
|
final TickerFuture f = controller1.forward();
|
|
await tester.pump(); // start ticker
|
|
await tester.pump(const Duration(milliseconds: 200)); // end ticker
|
|
expect(f.asStream().single, isInstanceOf<Future<void>>());
|
|
await f.catchError((dynamic e) {
|
|
throw 'do not reach';
|
|
});
|
|
expect(await f.then<bool>((_) => true), isTrue);
|
|
expect(f.whenComplete(() => false), isInstanceOf<Future<void>>());
|
|
expect(f.timeout(const Duration(seconds: 5)), isInstanceOf<Future<void>>());
|
|
});
|
|
}
|