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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.request_test; |
| 6 |
| 7 import 'dart:async'; |
| 8 import 'dart:convert'; |
| 9 |
| 10 import 'package:shelf/shelf.dart'; |
| 11 import 'package:unittest/unittest.dart'; |
| 12 |
| 13 Request _request([Map<String, String> headers, Stream<List<int>> body]) { |
| 14 if (headers == null) headers = {}; |
| 15 return new Request("/", "", "GET", "", "1.1", Uri.parse('http://localhost/'), |
| 16 headers, body: body); |
| 17 } |
| 18 |
| 19 void main() { |
| 20 group("contentLength", () { |
| 21 test("is null without a content-length header", () { |
| 22 var request = _request(); |
| 23 expect(request.contentLength, isNull); |
| 24 }); |
| 25 |
| 26 test("comes from the content-length header", () { |
| 27 var request = _request({ |
| 28 'content-length': '42' |
| 29 }); |
| 30 expect(request.contentLength, 42); |
| 31 }); |
| 32 }); |
| 33 |
| 34 group("ifModifiedSince", () { |
| 35 test("is null without an If-Modified-Since header", () { |
| 36 var request = _request(); |
| 37 expect(request.ifModifiedSince, isNull); |
| 38 }); |
| 39 |
| 40 test("comes from the Last-Modified header", () { |
| 41 var request = _request({ |
| 42 'if-modified-since': 'Sun, 06 Nov 1994 08:49:37 GMT' |
| 43 }); |
| 44 expect(request.ifModifiedSince, |
| 45 equals(DateTime.parse("1994-11-06 08:49:37z"))); |
| 46 }); |
| 47 }); |
| 48 |
| 49 group("readAsString", () { |
| 50 test("supports a null body", () { |
| 51 var request = _request(); |
| 52 expect(request.readAsString(), completion(equals(""))); |
| 53 }); |
| 54 |
| 55 test("supports a Stream<List<int>> body", () { |
| 56 var controller = new StreamController(); |
| 57 var request = _request({}, controller.stream); |
| 58 expect(request.readAsString(), completion(equals("hello, world"))); |
| 59 |
| 60 controller.add([104, 101, 108, 108, 111, 44]); |
| 61 return new Future(() { |
| 62 controller |
| 63 ..add([32, 119, 111, 114, 108, 100]) |
| 64 ..close(); |
| 65 }); |
| 66 }); |
| 67 |
| 68 test("defaults to UTF-8", () { |
| 69 var request = _request({}, new Stream.fromIterable([[195, 168]])); |
| 70 expect(request.readAsString(), completion(equals("è"))); |
| 71 }); |
| 72 |
| 73 test("the content-type header overrides the default", () { |
| 74 var request = _request({'content-type': 'text/plain; charset=iso-8859-1'}, |
| 75 new Stream.fromIterable([[195, 168]])); |
| 76 expect(request.readAsString(), completion(equals("è"))); |
| 77 }); |
| 78 |
| 79 test("an explicit encoding overrides the content-type header", () { |
| 80 var request = _request({'content-type': 'text/plain; charset=iso-8859-1'}, |
| 81 new Stream.fromIterable([[195, 168]])); |
| 82 expect(request.readAsString(LATIN1), completion(equals("è"))); |
| 83 }); |
| 84 }); |
| 85 |
| 86 group("read", () { |
| 87 test("supports a null body", () { |
| 88 var request = _request(); |
| 89 expect(request.read().toList(), completion(isEmpty)); |
| 90 }); |
| 91 |
| 92 test("supports a Stream<List<int>> body", () { |
| 93 var controller = new StreamController(); |
| 94 var request = _request({}, controller.stream); |
| 95 expect(request.read().toList(), completion(equals([ |
| 96 [104, 101, 108, 108, 111, 44], |
| 97 [32, 119, 111, 114, 108, 100] |
| 98 ]))); |
| 99 |
| 100 controller.add([104, 101, 108, 108, 111, 44]); |
| 101 return new Future(() { |
| 102 controller |
| 103 ..add([32, 119, 111, 114, 108, 100]) |
| 104 ..close(); |
| 105 }); |
| 106 }); |
| 107 }); |
| 108 |
| 109 group("mimeType", () { |
| 110 test("is null without a content-type header", () { |
| 111 expect(_request().mimeType, isNull); |
| 112 }); |
| 113 |
| 114 test("comes from the content-type header", () { |
| 115 expect(_request({ |
| 116 'content-type': 'text/plain' |
| 117 }).mimeType, equals('text/plain')); |
| 118 }); |
| 119 |
| 120 test("doesn't include parameters", () { |
| 121 expect(_request({ |
| 122 'content-type': 'text/plain; foo=bar; bar=baz' |
| 123 }).mimeType, equals('text/plain')); |
| 124 }); |
| 125 }); |
| 126 |
| 127 group("encoding", () { |
| 128 test("is null without a content-type header", () { |
| 129 expect(_request().encoding, isNull); |
| 130 }); |
| 131 |
| 132 test("is null without a charset parameter", () { |
| 133 expect(_request({ |
| 134 'content-type': 'text/plain' |
| 135 }).encoding, isNull); |
| 136 }); |
| 137 |
| 138 test("is null with an unrecognized charset parameter", () { |
| 139 expect(_request({ |
| 140 'content-type': 'text/plain; charset=fblthp' |
| 141 }).encoding, isNull); |
| 142 }); |
| 143 |
| 144 test("comes from the content-type charset parameter", () { |
| 145 expect(_request({ |
| 146 'content-type': 'text/plain; charset=iso-8859-1' |
| 147 }).encoding, equals(LATIN1)); |
| 148 }); |
| 149 }); |
| 150 } |
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