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| 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 | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 library shelf.pipeline_test; | |
| 6 | |
| 7 import 'package:shelf/shelf.dart'; | |
| 8 import 'package:unittest/unittest.dart'; | |
| 9 | |
| 10 import 'test_util.dart'; | |
| 11 | |
| 12 void main() { | |
| 13 test('compose middleware with Pipeline', () { | |
| 14 int accessLocation = 0; | |
| 15 | |
| 16 var middlewareA = createMiddleware(requestHandler: (request) { | |
| 17 expect(accessLocation, 0); | |
| 18 accessLocation = 1; | |
| 19 return null; | |
| 20 }, responseHandler: (response) { | |
| 21 expect(accessLocation, 4); | |
| 22 accessLocation = 5; | |
| 23 return response; | |
| 24 }); | |
| 25 | |
| 26 var middlewareB = createMiddleware(requestHandler: (request) { | |
| 27 expect(accessLocation, 1); | |
| 28 accessLocation = 2; | |
| 29 return null; | |
| 30 }, responseHandler: (response) { | |
| 31 expect(accessLocation, 3); | |
| 32 accessLocation = 4; | |
| 33 return response; | |
| 34 }); | |
| 35 | |
| 36 var handler = const Pipeline() | |
| 37 .addMiddleware(middlewareA) | |
| 38 .addMiddleware(middlewareB) | |
| 39 .addHandler((request) { | |
| 40 expect(accessLocation, 2); | |
| 41 accessLocation = 3; | |
| 42 return syncHandler(request); | |
| 43 }); | |
| 44 | |
| 45 return makeSimpleRequest(handler).then((response) { | |
| 46 expect(response, isNotNull); | |
| 47 expect(accessLocation, 5); | |
| 48 }); | |
| 49 }); | |
| 50 | |
| 51 test('Pipeline can be used as middleware', () { | |
| 52 int accessLocation = 0; | |
| 53 | |
| 54 var middlewareA = createMiddleware(requestHandler: (request) { | |
| 55 expect(accessLocation, 0); | |
| 56 accessLocation = 1; | |
| 57 return null; | |
| 58 }, responseHandler: (response) { | |
| 59 expect(accessLocation, 4); | |
| 60 accessLocation = 5; | |
| 61 return response; | |
| 62 }); | |
| 63 | |
| 64 var middlewareB = createMiddleware(requestHandler: (request) { | |
| 65 expect(accessLocation, 1); | |
| 66 accessLocation = 2; | |
| 67 return null; | |
| 68 }, responseHandler: (response) { | |
| 69 expect(accessLocation, 3); | |
| 70 accessLocation = 4; | |
| 71 return response; | |
| 72 }); | |
| 73 | |
| 74 var innerPipeline = const Pipeline() | |
| 75 .addMiddleware(middlewareA) | |
| 76 .addMiddleware(middlewareB); | |
| 77 | |
| 78 var handler = const Pipeline() | |
| 79 .addMiddleware(innerPipeline.middleware) | |
| 80 .addHandler((request) { | |
| 81 expect(accessLocation, 2); | |
| 82 accessLocation = 3; | |
| 83 return syncHandler(request); | |
| 84 }); | |
| 85 | |
| 86 return makeSimpleRequest(handler).then((response) { | |
| 87 expect(response, isNotNull); | |
| 88 expect(accessLocation, 5); | |
| 89 }); | |
| 90 }); | |
| 91 } | |
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Chromium Code Reviews
Issue 814113004:
Pull args, intl, logging, shelf, and source_maps out of the SDK. (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart