| // Copyright (c) 2014, 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:shelf/shelf.dart'; |
| import 'package:stream_channel/stream_channel.dart'; |
| import 'package:test/test.dart'; |
| |
| import 'test_util.dart'; |
| |
| void main() { |
| test('hijacking a non-hijackable request throws a StateError', () { |
| expect(() => Request('GET', localhostUri).hijack((_) {}), throwsStateError); |
| }); |
| |
| test( |
| 'hijacking a hijackable request throws a HijackException and calls ' |
| 'onHijack', () { |
| var request = |
| Request('GET', localhostUri, onHijack: expectAsync1((callback) { |
| var streamController = StreamController<List<int>>(); |
| streamController.add([1, 2, 3]); |
| streamController.close(); |
| |
| var sinkController = StreamController<List<int>>(); |
| expect(sinkController.stream.first, completion(equals([4, 5, 6]))); |
| |
| callback(StreamChannel(streamController.stream, sinkController)); |
| })); |
| |
| expect( |
| () => request.hijack(expectAsync1((channel) { |
| expect(channel.stream.first, completion(equals([1, 2, 3]))); |
| channel.sink.add([4, 5, 6]); |
| channel.sink.close(); |
| })), |
| throwsHijackException); |
| }); |
| |
| test('hijacking a hijackable request twice throws a StateError', () { |
| // Assert that the [onHijack] callback is only called once. |
| var request = |
| Request('GET', localhostUri, onHijack: expectAsync1((_) {}, count: 1)); |
| |
| expect(() => request.hijack((_) {}), throwsHijackException); |
| |
| expect(() => request.hijack((_) {}), throwsStateError); |
| }); |
| |
| group('calling change', () { |
| test('hijacking a non-hijackable request throws a StateError', () { |
| var request = Request('GET', localhostUri); |
| var newRequest = request.change(); |
| expect(() => newRequest.hijack((_) {}), throwsStateError); |
| }); |
| |
| test( |
| 'hijacking a hijackable request throws a HijackException and calls ' |
| 'onHijack', () { |
| var request = |
| Request('GET', localhostUri, onHijack: expectAsync1((callback) { |
| var streamController = StreamController<List<int>>(); |
| streamController.add([1, 2, 3]); |
| streamController.close(); |
| |
| var sinkController = StreamController<List<int>>(); |
| expect(sinkController.stream.first, completion(equals([4, 5, 6]))); |
| |
| callback(StreamChannel(streamController.stream, sinkController)); |
| })); |
| |
| var newRequest = request.change(); |
| |
| expect( |
| () => newRequest.hijack(expectAsync1((channel) { |
| expect(channel.stream.first, completion(equals([1, 2, 3]))); |
| channel.sink.add([4, 5, 6]); |
| channel.sink.close(); |
| })), |
| throwsHijackException); |
| }); |
| |
| test( |
| 'hijacking the original request after calling change throws a ' |
| 'StateError', () { |
| // Assert that the [onHijack] callback is only called once. |
| var request = Request('GET', localhostUri, |
| onHijack: expectAsync1((_) {}, count: 1)); |
| |
| var newRequest = request.change(); |
| |
| expect(() => newRequest.hijack((_) {}), throwsHijackException); |
| |
| expect(() => request.hijack((_) {}), throwsStateError); |
| }); |
| }); |
| } |