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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library shelf.hijack_test; | 5 library shelf.hijack_test; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 | 8 |
9 import 'package:unittest/unittest.dart'; | 9 import 'package:unittest/unittest.dart'; |
10 import 'package:shelf/shelf.dart'; | 10 import 'package:shelf/shelf.dart'; |
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41 test('hijacking a hijackable request twice throws a StateError', () { | 41 test('hijacking a hijackable request twice throws a StateError', () { |
42 // Assert that the [onHijack] callback is only called once. | 42 // Assert that the [onHijack] callback is only called once. |
43 var request = new Request('GET', LOCALHOST_URI, | 43 var request = new Request('GET', LOCALHOST_URI, |
44 onHijack: expectAsync((_) => null, count: 1)); | 44 onHijack: expectAsync((_) => null, count: 1)); |
45 | 45 |
46 expect(() => request.hijack((_, __) => null), | 46 expect(() => request.hijack((_, __) => null), |
47 throwsA(new isInstanceOf<HijackException>())); | 47 throwsA(new isInstanceOf<HijackException>())); |
48 | 48 |
49 expect(() => request.hijack((_, __) => null), throwsStateError); | 49 expect(() => request.hijack((_, __) => null), throwsStateError); |
50 }); | 50 }); |
| 51 |
| 52 group('calling change', () { |
| 53 test('hijacking a non-hijackable request throws a StateError', () { |
| 54 var request = new Request('GET', LOCALHOST_URI); |
| 55 var newRequest = request.change(); |
| 56 expect(() => newRequest.hijack((_, __) => null), |
| 57 throwsStateError); |
| 58 }); |
| 59 |
| 60 test('hijacking a hijackable request throws a HijackException and calls ' |
| 61 'onHijack', () { |
| 62 var request = new Request('GET', LOCALHOST_URI, |
| 63 onHijack: expectAsync((callback) { |
| 64 var streamController = new StreamController(); |
| 65 streamController.add([1, 2, 3]); |
| 66 streamController.close(); |
| 67 |
| 68 var sinkController = new StreamController(); |
| 69 expect(sinkController.stream.first, completion(equals([4, 5, 6]))); |
| 70 |
| 71 callback(streamController.stream, sinkController); |
| 72 })); |
| 73 |
| 74 var newRequest = request.change(); |
| 75 |
| 76 expect(() => newRequest.hijack(expectAsync((stream, sink) { |
| 77 expect(stream.first, completion(equals([1, 2, 3]))); |
| 78 sink.add([4, 5, 6]); |
| 79 sink.close(); |
| 80 })), throwsA(new isInstanceOf<HijackException>())); |
| 81 }); |
| 82 |
| 83 test('hijacking the original request after calling change throws a ' |
| 84 'StateError', () { |
| 85 // Assert that the [onHijack] callback is only called once. |
| 86 var request = new Request('GET', LOCALHOST_URI, |
| 87 onHijack: expectAsync((_) => null, count: 1)); |
| 88 |
| 89 var newRequest = request.change(); |
| 90 |
| 91 expect(() => newRequest.hijack((_, __) => null), |
| 92 throwsA(new isInstanceOf<HijackException>())); |
| 93 |
| 94 expect(() => request.hijack((_, __) => null), throwsStateError); |
| 95 }); |
| 96 }); |
51 } | 97 } |
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