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Unified Diff: tests/language_strong/async_await_foreign_test.dart

Issue 2990773002: Migrate language/arithmetic2_test ... language/async_await_syntax_test. (Closed)
Patch Set: Update migrated tests and statuses to Dart 2.0. Created 3 years, 5 months ago
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Index: tests/language_strong/async_await_foreign_test.dart
diff --git a/tests/language_strong/async_await_foreign_test.dart b/tests/language_strong/async_await_foreign_test.dart
deleted file mode 100644
index ed5f99e36206f20cf5e4a88e6337a4b89b9275f2..0000000000000000000000000000000000000000
--- a/tests/language_strong/async_await_foreign_test.dart
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright (c) 2017, 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/expect.dart';
-
-typedef Future<Null> Task();
-
-class ForeignFuture implements Future<Null> {
- ForeignFuture(List<Task> tasks) {
- tasks.forEach(_addTask);
- }
-
- Future<Null> _future;
-
- void _addTask(Task task) {
- _future = (_future == null) ? task() : _future.then((_) => task());
- }
-
- Future<S> then<S>(FutureOr<S> onValue(Null _), {Function onError}) {
- assert(_future != null);
- return _future.then((_) {
- _future = null;
- return onValue(null);
- }, onError: (error, trace) {
- _future = null;
- if (onError != null) {
- onError(error, trace);
- }
- });
- }
-
- Stream<Null> asStream() {
- return new Stream.fromFuture(this);
- }
-
- Future<Null> catchError(onError, {bool test(Object error)}) {
- print('Unimplemented catchError');
- return null;
- }
-
- Future<Null> timeout(Duration timeLimit, {onTimeout()}) {
- print('Unimplemented timeout');
- return null;
- }
-
- Future<Null> whenComplete(action()) {
- print('Unimplemented whenComplete');
- return null;
- }
-}
-
-var r1;
-
-Future<Null> hello() async {
- r1 = 'hello';
- throw new Exception('error');
-}
-
-Future<String> world() async {
- try {
- await new ForeignFuture([hello]);
- } catch (e) {}
- return 'world';
-}
-
-Future main() async {
- var r2 = await world();
- Expect.equals('hello', r1);
- Expect.equals('world', r2);
-}
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