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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 test.utils; | 5 library test.utils; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 import 'dart:convert'; | 8 import 'dart:convert'; |
9 import 'dart:math' as math; | 9 import 'dart:math' as math; |
10 | 10 |
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53 /// This is useful for running test files directly and skipping tests as | 53 /// This is useful for running test files directly and skipping tests as |
54 /// appropriate. The only OS-specific information we have is the current path, | 54 /// appropriate. The only OS-specific information we have is the current path, |
55 /// which we try to use to figure out the OS. | 55 /// which we try to use to figure out the OS. |
56 final OperatingSystem currentOSGuess = (() { | 56 final OperatingSystem currentOSGuess = (() { |
57 if (p.style == p.Style.url) return OperatingSystem.none; | 57 if (p.style == p.Style.url) return OperatingSystem.none; |
58 if (p.style == p.Style.windows) return OperatingSystem.windows; | 58 if (p.style == p.Style.windows) return OperatingSystem.windows; |
59 if (_macOSDirectories.any(p.current.startsWith)) return OperatingSystem.macOS; | 59 if (_macOSDirectories.any(p.current.startsWith)) return OperatingSystem.macOS; |
60 return OperatingSystem.linux; | 60 return OperatingSystem.linux; |
61 })(); | 61 })(); |
62 | 62 |
| 63 /// A regular expression matching a hyphenated identifier. |
| 64 /// |
| 65 /// This is like a standard Dart identifier, except that it can also contain |
| 66 /// hyphens. |
| 67 final hyphenatedIdentifier = new RegExp(r"[a-zA-Z_-][a-zA-Z0-9_-]*"); |
| 68 |
| 69 /// Like [hyphenatedIdentifier], but anchored so that it must match the entire |
| 70 /// string. |
| 71 final anchoredHyphenatedIdentifier = |
| 72 new RegExp("^${hyphenatedIdentifier.pattern}\$"); |
| 73 |
63 /// A pair of values. | 74 /// A pair of values. |
64 class Pair<E, F> { | 75 class Pair<E, F> { |
65 E first; | 76 E first; |
66 F last; | 77 F last; |
67 | 78 |
68 Pair(this.first, this.last); | 79 Pair(this.first, this.last); |
69 | 80 |
70 String toString() => '($first, $last)'; | 81 String toString() => '($first, $last)'; |
71 | 82 |
72 bool operator==(other) { | 83 bool operator==(other) { |
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405 urlSafe: urlSafe, addLineSeparator: addLineSeparator); | 416 urlSafe: urlSafe, addLineSeparator: addLineSeparator); |
406 } | 417 } |
407 | 418 |
408 /// Returns middleware that nests all requests beneath the URL prefix [beneath]. | 419 /// Returns middleware that nests all requests beneath the URL prefix [beneath]. |
409 shelf.Middleware nestingMiddleware(String beneath) { | 420 shelf.Middleware nestingMiddleware(String beneath) { |
410 return (handler) { | 421 return (handler) { |
411 var pathHandler = new PathHandler()..add(beneath, handler); | 422 var pathHandler = new PathHandler()..add(beneath, handler); |
412 return pathHandler.handler; | 423 return pathHandler.handler; |
413 }; | 424 }; |
414 } | 425 } |
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