Files
sdk/tests/lib/async/zone_future_schedule_microtask_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

66 lines
1.7 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 "package:expect/expect.dart";
import 'dart:async';
import 'package:expect/async_helper.dart';
import 'catch_errors.dart';
main() {
asyncStart();
Completer done = new Completer();
// Make sure that the zones use the scheduleMicrotask of their zones.
int scheduleMicrotaskCount = 0;
late Completer completer;
late Completer completer2;
late Future future;
late Future future2;
runZonedScheduleMicrotask(() {
completer = new Completer();
completer.complete(499);
completer2 = new Completer.sync();
completer2.complete(-499);
future = new Future.value(42);
future2 = new Future.error(11);
}, onScheduleMicrotask: (f) {
scheduleMicrotaskCount++;
scheduleMicrotask(f);
});
int openCallbackCount = 0;
openCallbackCount++;
completer.future.then((x) {
Expect.equals(499, x);
openCallbackCount--;
if (openCallbackCount == 0) done.complete();
});
openCallbackCount++;
completer2.future.then((x) {
Expect.equals(-499, x);
openCallbackCount--;
if (openCallbackCount == 0) done.complete();
});
openCallbackCount++;
future.then((x) {
Expect.equals(42, x);
openCallbackCount--;
if (openCallbackCount == 0) done.complete();
});
openCallbackCount++;
future2.catchError((x) {
Expect.equals(11, x);
openCallbackCount--;
if (openCallbackCount == 0) done.complete();
});
done.future.whenComplete(() {
Expect.equals(4, scheduleMicrotaskCount);
asyncEnd();
});
}