Files
sdk/tests/lib/async/schedule_microtask_test.dart
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

96 lines
2.4 KiB
Dart

// Copyright (c) 2013, 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.
import 'dart:async';
import 'package:expect/async_helper.dart';
import 'package:expect/expect.dart';
Future testOneScheduleMicrotask() {
var completer = new Completer();
Timer.run(() {
scheduleMicrotask(completer.complete);
});
return completer.future;
}
Future testMultipleScheduleMicrotask() {
var completer = new Completer();
Timer.run(() {
const TOTAL = 10;
int done = 0;
for (int i = 0; i < TOTAL; i++) {
scheduleMicrotask(() {
done++;
if (done == TOTAL) completer.complete();
;
});
}
});
return completer.future;
}
Future testScheduleMicrotaskThenTimer() {
var completer = new Completer();
Timer.run(() {
bool scheduleMicrotaskDone = false;
scheduleMicrotask(() {
Expect.isFalse(scheduleMicrotaskDone);
scheduleMicrotaskDone = true;
});
Timer.run(() {
Expect.isTrue(scheduleMicrotaskDone);
completer.complete();
});
});
return completer.future;
}
Future testTimerThenScheduleMicrotask() {
var completer = new Completer();
Timer.run(() {
bool scheduleMicrotaskDone = false;
Timer.run(() {
Expect.isTrue(scheduleMicrotaskDone);
completer.complete();
});
scheduleMicrotask(() {
Expect.isFalse(scheduleMicrotaskDone);
scheduleMicrotaskDone = true;
});
});
return completer.future;
}
Future testTimerThenScheduleMicrotaskChain() {
var completer = new Completer();
Timer.run(() {
const TOTAL = 10;
int scheduleMicrotaskDone = 0;
Timer.run(() {
Expect.equals(TOTAL, scheduleMicrotaskDone);
completer.complete();
});
void scheduleMicrotaskCallback() {
scheduleMicrotaskDone++;
if (scheduleMicrotaskDone != TOTAL) {
scheduleMicrotask(scheduleMicrotaskCallback);
}
}
scheduleMicrotask(scheduleMicrotaskCallback);
});
return completer.future;
}
main() {
asyncStart();
testOneScheduleMicrotask()
.then((_) => testMultipleScheduleMicrotask())
.then((_) => testScheduleMicrotaskThenTimer())
.then((_) => testTimerThenScheduleMicrotask())
.then((_) => testTimerThenScheduleMicrotaskChain())
.then((_) => asyncEnd());
}