Sigmund Cherem
fb29d0e96d
This allows to break a circular dependency between package:expect and package:async_helper, which will simplify the support for modular tests using package:modular_test. Change-Id: Ie48723d3f35d51a8fbe622e0158450e8104fe3f5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/102140 Reviewed-by: Johnni Winther <johnniwinther@google.com>
34 lines
885 B
Dart
34 lines
885 B
Dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "dart:async";
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import "package:async_helper/async_minitest.dart";
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/// Tests for exceptions raised in async*
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main() {
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test('async* with Stream.first should complete with an error', () async {
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var expectedStack;
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Stream<int> foo() async* {
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try {
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throw 'oops';
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} catch (e, s) {
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expectedStack = s;
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try {
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throw 'oops again!';
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} catch (e2, _) {}
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await new Future.error(e, s);
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}
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yield 42;
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}
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try {
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await foo().first;
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fail('should not get here, an error should be thrown');
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} catch (e, s) {
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expect(e, 'oops');
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expect(s, expectedStack);
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}
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});
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}
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