Files
sdk/tests/lib/async/timer_cancel_test.dart
T
Lasse R.H. Nielsen f8086c81ae Collect all test-related files in package:expect.
Collects files from `package:async_helper` and `tests/language`
that are generally useful, so that all test-related helpers are
in `package:expect`.

Moves the two libraries from `package:async_helper` into `package:expect`,
and the `tests/language/static_type_helper.dart` file too.

Deprecates `async_minitest.dart`, to follow `minitest.dart`,
expecting the Flutter use of it to have been fixed to not break
on deprecation (I believe Flutter no longer breaks builds on deprecations at all).

Patch 1 is the actual change.
Patch 2+4+8 is changing all existing references to the files.
Patch 6 ignores deprecation in files still using `async_minitest.dart`.

3+5+7+9 are updating this text to make the numbers match.
Then it's just test-expectations and small tweaks from there.

Change-Id: I1b665135b5fef9b9a0c3b340ffe9daf874d0174c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/373120
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Devon Carew <devoncarew@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2024-10-11 16:53:52 +00:00

58 lines
1.3 KiB
Dart

// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
library timer_cancel_test;
import 'dart:async';
import 'package:expect/async_helper.dart';
import 'package:expect/expect.dart';
final ms = const Duration(milliseconds: 1);
main() {
asyncStart();
return testSimpleTimer()
.then((_) => cancelTimerWithSame())
.then((_) => asyncEnd());
}
Future testSimpleTimer() {
var cancelTimer = new Timer(ms * 1000, unreachable);
cancelTimer.cancel();
var handler = new Completer();
var repeatHandler = new Completer();
new Timer(ms * 1000, () {
cancelTimer.cancel();
handler.complete();
});
cancelTimer = new Timer(ms * 2000, unreachable);
var repeatTimer = 0;
new Timer.periodic(ms * 1500, (Timer timer) {
repeatTimer++;
timer.cancel();
Expect.equals(repeatTimer, 1);
repeatHandler.complete();
});
return handler.future.then((_) => repeatHandler.future);
}
Future cancelTimerWithSame() {
var completer = new Completer();
var t2;
var t1 = new Timer(ms * 0, () {
t2.cancel();
completer.complete();
});
t2 = new Timer(ms * 0, unreachable);
return completer.future;
}
void unreachable() {
Expect.fail("should not be reached");
}