tests/lib_2/async/catch_errors6_test.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.

// @dart = 2.9

import 'package:async_helper/async_helper.dart';
import "package:expect/expect.dart";
import 'dart:async';
import 'catch_errors.dart';

main() {
  asyncStart();
  var completer = new Completer();
  var errorHandlerOrDoneHasBeenExecuted = false;
  // Test that `catchErrors` doesn't shut down if a future is never completed.
  catchErrors(() {
    completer.future.then((x) {
      Expect.fail("should not be executed");
    });
  }).listen((x) {
    errorHandlerOrDoneHasBeenExecuted = true;
    Expect.fail("should not be executed (listen)");
  }, onDone: () {
    errorHandlerOrDoneHasBeenExecuted = true;
    Expect.fail("should not be executed (onDone)");
  });
  Timer.run(() {
    Expect.isFalse(errorHandlerOrDoneHasBeenExecuted);
    asyncEnd();
  });
}