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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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.backend.metadata; | 5 library test.backend.metadata; |
6 | 6 |
7 import 'dart:collection'; | 7 import 'dart:collection'; |
8 | 8 |
9 import 'package:collection/collection.dart'; | 9 import 'package:collection/collection.dart'; |
10 | 10 |
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111 /// [testOn] defaults to [PlatformSelector.all]. | 111 /// [testOn] defaults to [PlatformSelector.all]. |
112 Metadata({PlatformSelector testOn, Timeout timeout, bool skip: false, | 112 Metadata({PlatformSelector testOn, Timeout timeout, bool skip: false, |
113 this.verboseTrace: false, this.skipReason, | 113 this.verboseTrace: false, this.skipReason, |
114 Map<PlatformSelector, Metadata> onPlatform, Iterable<String> tags}) | 114 Map<PlatformSelector, Metadata> onPlatform, Iterable<String> tags}) |
115 : testOn = testOn == null ? PlatformSelector.all : testOn, | 115 : testOn = testOn == null ? PlatformSelector.all : testOn, |
116 timeout = timeout == null ? const Timeout.factor(1) : timeout, | 116 timeout = timeout == null ? const Timeout.factor(1) : timeout, |
117 skip = skip, | 117 skip = skip, |
118 onPlatform = onPlatform == null | 118 onPlatform = onPlatform == null |
119 ? const {} | 119 ? const {} |
120 : new UnmodifiableMapView(onPlatform), | 120 : new UnmodifiableMapView(onPlatform), |
121 tags = tags == null ? new Set() : new UnmodifiableSetView(tags.toSet()); | 121 tags = tags == null |
| 122 ? new Set() |
| 123 : new UnmodifiableSetView(tags.toSet()) { |
| 124 _validateTags(); |
| 125 } |
122 | 126 |
123 /// Creates a new Metadata, but with fields parsed from caller-friendly values | 127 /// Creates a new Metadata, but with fields parsed from caller-friendly values |
124 /// where applicable. | 128 /// where applicable. |
125 /// | 129 /// |
126 /// Throws a [FormatException] if any field is invalid. | 130 /// Throws a [FormatException] if any field is invalid. |
127 Metadata.parse({String testOn, Timeout timeout, skip, | 131 Metadata.parse({String testOn, Timeout timeout, skip, |
128 this.verboseTrace: false, Map<String, dynamic> onPlatform, | 132 this.verboseTrace: false, Map<String, dynamic> onPlatform, |
129 tags}) | 133 tags}) |
130 : testOn = testOn == null | 134 : testOn = testOn == null |
131 ? PlatformSelector.all | 135 ? PlatformSelector.all |
132 : new PlatformSelector.parse(testOn), | 136 : new PlatformSelector.parse(testOn), |
133 timeout = timeout == null ? const Timeout.factor(1) : timeout, | 137 timeout = timeout == null ? const Timeout.factor(1) : timeout, |
134 skip = skip != null && skip != false, | 138 skip = skip != null && skip != false, |
135 skipReason = skip is String ? skip : null, | 139 skipReason = skip is String ? skip : null, |
136 onPlatform = _parseOnPlatform(onPlatform), | 140 onPlatform = _parseOnPlatform(onPlatform), |
137 tags = _parseTags(tags) { | 141 tags = _parseTags(tags) { |
138 if (skip != null && skip is! String && skip is! bool) { | 142 if (skip != null && skip is! String && skip is! bool) { |
139 throw new ArgumentError( | 143 throw new ArgumentError( |
140 '"skip" must be a String or a bool, was "$skip".'); | 144 '"skip" must be a String or a bool, was "$skip".'); |
141 } | 145 } |
| 146 |
| 147 _validateTags(); |
142 } | 148 } |
143 | 149 |
144 /// Deserializes the result of [Metadata.serialize] into a new [Metadata]. | 150 /// Deserializes the result of [Metadata.serialize] into a new [Metadata]. |
145 Metadata.deserialize(serialized) | 151 Metadata.deserialize(serialized) |
146 : testOn = serialized['testOn'] == null | 152 : testOn = serialized['testOn'] == null |
147 ? PlatformSelector.all | 153 ? PlatformSelector.all |
148 : new PlatformSelector.parse(serialized['testOn']), | 154 : new PlatformSelector.parse(serialized['testOn']), |
149 timeout = _deserializeTimeout(serialized['timeout']), | 155 timeout = _deserializeTimeout(serialized['timeout']), |
150 skip = serialized['skip'], | 156 skip = serialized['skip'], |
151 skipReason = serialized['skipReason'], | 157 skipReason = serialized['skipReason'], |
152 verboseTrace = serialized['verboseTrace'], | 158 verboseTrace = serialized['verboseTrace'], |
153 tags = new Set.from(serialized['tags']), | 159 tags = new Set.from(serialized['tags']), |
154 onPlatform = new Map.fromIterable(serialized['onPlatform'], | 160 onPlatform = new Map.fromIterable(serialized['onPlatform'], |
155 key: (pair) => new PlatformSelector.parse(pair.first), | 161 key: (pair) => new PlatformSelector.parse(pair.first), |
156 value: (pair) => new Metadata.deserialize(pair.last)); | 162 value: (pair) => new Metadata.deserialize(pair.last)); |
157 | 163 |
158 /// Deserializes timeout from the format returned by [_serializeTimeout]. | 164 /// Deserializes timeout from the format returned by [_serializeTimeout]. |
159 static _deserializeTimeout(serialized) { | 165 static _deserializeTimeout(serialized) { |
160 if (serialized == 'none') return Timeout.none; | 166 if (serialized == 'none') return Timeout.none; |
161 var scaleFactor = serialized['scaleFactor']; | 167 var scaleFactor = serialized['scaleFactor']; |
162 if (scaleFactor != null) return new Timeout.factor(scaleFactor); | 168 if (scaleFactor != null) return new Timeout.factor(scaleFactor); |
163 return new Timeout( | 169 return new Timeout( |
164 new Duration(microseconds: serialized['duration'])); | 170 new Duration(microseconds: serialized['duration'])); |
165 } | 171 } |
166 | 172 |
| 173 /// Throws an [ArgumentError] if any tags in [tags] aren't hyphenated |
| 174 /// identifiers. |
| 175 void _validateTags() { |
| 176 var invalidTags = tags |
| 177 .where((tag) => !tag.contains(anchoredHyphenatedIdentifier)) |
| 178 .map((tag) => '"$tag"') |
| 179 .toList(); |
| 180 |
| 181 if (invalidTags.isEmpty) return; |
| 182 |
| 183 throw new ArgumentError( |
| 184 "Invalid ${pluralize('tag', invalidTags.length)} " |
| 185 "${toSentence(invalidTags)}. Tags must be (optionally hyphenated) " |
| 186 "Dart identifiers."); |
| 187 } |
| 188 |
167 /// Return a new [Metadata] that merges [this] with [other]. | 189 /// Return a new [Metadata] that merges [this] with [other]. |
168 /// | 190 /// |
169 /// If the two [Metadata]s have conflicting properties, [other] wins. | 191 /// If the two [Metadata]s have conflicting properties, [other] wins. |
170 Metadata merge(Metadata other) => | 192 Metadata merge(Metadata other) => |
171 new Metadata( | 193 new Metadata( |
172 testOn: testOn.intersect(other.testOn), | 194 testOn: testOn.intersect(other.testOn), |
173 timeout: timeout.merge(other.timeout), | 195 timeout: timeout.merge(other.timeout), |
174 skip: skip || other.skip, | 196 skip: skip || other.skip, |
175 verboseTrace: verboseTrace || other.verboseTrace, | 197 verboseTrace: verboseTrace || other.verboseTrace, |
176 skipReason: other.skipReason == null ? skipReason : other.skipReason, | 198 skipReason: other.skipReason == null ? skipReason : other.skipReason, |
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229 _serializeTimeout(Timeout timeout) { | 251 _serializeTimeout(Timeout timeout) { |
230 if (timeout == Timeout.none) return 'none'; | 252 if (timeout == Timeout.none) return 'none'; |
231 return { | 253 return { |
232 'duration': timeout.duration == null | 254 'duration': timeout.duration == null |
233 ? null | 255 ? null |
234 : timeout.duration.inMicroseconds, | 256 : timeout.duration.inMicroseconds, |
235 'scaleFactor': timeout.scaleFactor | 257 'scaleFactor': timeout.scaleFactor |
236 }; | 258 }; |
237 } | 259 } |
238 } | 260 } |
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