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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 testing.mock_sdk; | |
| 6 | |
| 7 import 'package:analyzer/file_system/file_system.dart' as resource; | |
| 8 import 'package:analyzer/file_system/memory_file_system.dart' as resource; | |
| 9 import 'package:analyzer/src/generated/engine.dart'; | |
| 10 import 'package:analyzer/src/generated/sdk.dart'; | |
| 11 import 'package:analyzer/src/generated/source.dart'; | |
| 12 | |
| 13 | |
| 14 class MockSdk implements DartSdk { | |
| 15 static const _MockSdkLibrary LIB_CORE = | |
| 16 const _MockSdkLibrary('core', '/lib/core/core.dart', ''' | |
| 17 library dart.core; | |
| 18 | |
| 19 class Object { | |
| 20 bool operator ==(other) => identical(this, other); | |
| 21 } | |
| 22 | |
| 23 class Function {} | |
| 24 class StackTrace {} | |
| 25 class Symbol {} | |
| 26 class Type {} | |
| 27 | |
| 28 abstract class Comparable<T> { | |
| 29 int compareTo(T other); | |
| 30 } | |
| 31 | |
| 32 class String implements Comparable<String> { | |
| 33 bool get isEmpty => false; | |
| 34 bool get isNotEmpty => false; | |
| 35 int get length => 0; | |
| 36 } | |
| 37 | |
| 38 class bool extends Object {} | |
| 39 abstract class num implements Comparable<num> { | |
| 40 bool operator <(num other); | |
| 41 num operator +(num other); | |
| 42 num operator -(num other); | |
| 43 num operator *(num other); | |
| 44 num operator /(num other); | |
| 45 int toInt(); | |
| 46 } | |
| 47 abstract class int extends num { | |
| 48 bool get isEven => false; | |
| 49 int operator -(); | |
| 50 } | |
| 51 class double extends num {} | |
| 52 class DateTime extends Object {} | |
| 53 class Null extends Object {} | |
| 54 | |
| 55 class Deprecated extends Object { | |
| 56 final String expires; | |
| 57 const Deprecated(this.expires); | |
| 58 } | |
| 59 const Object deprecated = const Deprecated("next release"); | |
| 60 | |
| 61 abstract class Iterable<E> {} | |
| 62 | |
| 63 abstract class List<E> extends Object implements Iterable { | |
| 64 void add(E value); | |
| 65 E operator [](int index); | |
| 66 void operator []=(int index, E value); | |
| 67 } | |
| 68 class Map<K, V> extends Object {} | |
| 69 | |
| 70 external bool identical(Object a, Object b); | |
| 71 | |
| 72 void print(Object object) {} | |
| 73 | |
| 74 typedef int Comparator<T>(T a, T b); | |
| 75 '''); | |
| 76 | |
| 77 static const _MockSdkLibrary LIB_ASYNC = | |
| 78 const _MockSdkLibrary('async', '/lib/async/async.dart', ''' | |
| 79 library dart.async; | |
| 80 class Future<T> { | |
| 81 static Future wait(List<Future> futures) => null; | |
| 82 } | |
| 83 | |
| 84 class Stream<T> {} | |
| 85 '''); | |
| 86 | |
| 87 static const _MockSdkLibrary LIB_MATH = | |
| 88 const _MockSdkLibrary('math', '/lib/math/math.dart', ''' | |
| 89 library dart.math; | |
| 90 const double E = 2.718281828459045; | |
| 91 const double PI = 3.1415926535897932; | |
| 92 num min(num a, num b) => 0; | |
| 93 num max(num a, num b) => 0; | |
| 94 class Random {} | |
| 95 '''); | |
| 96 | |
| 97 static const _MockSdkLibrary LIB_HTML = | |
| 98 const _MockSdkLibrary('html', '/lib/html/dartium/html_dartium.dart', ''' | |
| 99 library dart.html; | |
| 100 class HtmlElement {} | |
| 101 '''); | |
| 102 | |
| 103 static const List<SdkLibrary> LIBRARIES = const [ | |
| 104 LIB_CORE, | |
| 105 LIB_ASYNC, | |
| 106 LIB_MATH, | |
| 107 LIB_HTML,]; | |
| 108 | |
| 109 final resource.MemoryResourceProvider provider = | |
| 110 new resource.MemoryResourceProvider(); | |
| 111 | |
| 112 /** | |
| 113 * The [AnalysisContext] which is used for all of the sources. | |
| 114 */ | |
| 115 InternalAnalysisContext _analysisContext; | |
| 116 | |
| 117 MockSdk() { | |
| 118 LIBRARIES.forEach((_MockSdkLibrary library) { | |
| 119 provider.newFile(library.path, library.content); | |
| 120 }); | |
| 121 } | |
| 122 | |
| 123 @override | |
| 124 AnalysisContext get context { | |
| 125 if (_analysisContext == null) { | |
| 126 _analysisContext = new SdkAnalysisContext(); | |
| 127 SourceFactory factory = new SourceFactory([new DartUriResolver(this)]); | |
| 128 _analysisContext.sourceFactory = factory; | |
| 129 ChangeSet changeSet = new ChangeSet(); | |
| 130 for (String uri in uris) { | |
| 131 Source source = factory.forUri(uri); | |
| 132 changeSet.addedSource(source); | |
| 133 } | |
| 134 _analysisContext.applyChanges(changeSet); | |
| 135 } | |
| 136 return _analysisContext; | |
| 137 } | |
| 138 | |
| 139 @override | |
| 140 List<SdkLibrary> get sdkLibraries => LIBRARIES; | |
| 141 | |
| 142 @override | |
| 143 String get sdkVersion => throw unimplemented; | |
| 144 | |
| 145 UnimplementedError get unimplemented => new UnimplementedError(); | |
| 146 | |
| 147 @override | |
| 148 List<String> get uris { | |
| 149 List<String> uris = <String>[]; | |
| 150 for (SdkLibrary library in LIBRARIES) { | |
| 151 uris.add('dart:' + library.shortName); | |
| 152 } | |
| 153 return uris; | |
| 154 } | |
| 155 | |
| 156 @override | |
| 157 Source fromFileUri(Uri uri) { | |
| 158 String filePath = uri.path; | |
| 159 String libPath = '/lib'; | |
| 160 if (!filePath.startsWith("$libPath/")) { | |
| 161 return null; | |
| 162 } | |
| 163 for (SdkLibrary library in LIBRARIES) { | |
| 164 String libraryPath = library.path; | |
| 165 if (filePath.replaceAll('\\', '/') == libraryPath) { | |
| 166 String path = library.shortName; | |
| 167 try { | |
| 168 resource.File file = provider.getResource(uri.path); | |
| 169 Uri dartUri = new Uri(scheme: 'dart', path: library.shortName); | |
| 170 return file.createSource(dartUri); | |
| 171 } catch (exception) { | |
| 172 return null; | |
| 173 } | |
| 174 } | |
| 175 if (filePath.startsWith("$libraryPath/")) { | |
| 176 String pathInLibrary = filePath.substring(libraryPath.length + 1); | |
| 177 String path = '${library.shortName}/${pathInLibrary}'; | |
| 178 try { | |
| 179 resource.File file = provider.getResource(uri.path); | |
| 180 Uri dartUri = new Uri(scheme: 'dart', path: path); | |
| 181 return file.createSource(dartUri); | |
| 182 } catch (exception) { | |
| 183 return null; | |
| 184 } | |
| 185 } | |
| 186 } | |
| 187 return null; | |
| 188 } | |
| 189 | |
| 190 @override | |
| 191 SdkLibrary getSdkLibrary(String dartUri) { | |
| 192 // getSdkLibrary() is only used to determine whether a library is internal | |
| 193 // to the SDK. The mock SDK doesn't have any internals, so it's safe to | |
| 194 // return null. | |
| 195 return null; | |
| 196 } | |
| 197 | |
| 198 @override | |
| 199 Source mapDartUri(String dartUri) { | |
| 200 const Map<String, String> uriToPath = const { | |
| 201 "dart:core": "/lib/core/core.dart", | |
| 202 "dart:html": "/lib/html/dartium/html_dartium.dart", | |
| 203 "dart:async": "/lib/async/async.dart", | |
| 204 "dart:math": "/lib/math/math.dart" | |
| 205 }; | |
| 206 | |
| 207 String path = uriToPath[dartUri]; | |
| 208 if (path != null) { | |
| 209 resource.File file = provider.getResource(path); | |
| 210 Uri uri = new Uri(scheme: 'dart', path: dartUri.substring(5)); | |
| 211 return file.createSource(uri); | |
| 212 } | |
| 213 | |
| 214 // If we reach here then we tried to use a dartUri that's not in the | |
| 215 // table above. | |
| 216 throw unimplemented; | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 | |
| 221 class _MockSdkLibrary implements SdkLibrary { | |
| 222 final String shortName; | |
| 223 final String path; | |
| 224 final String content; | |
| 225 | |
| 226 const _MockSdkLibrary(this.shortName, this.path, this.content); | |
| 227 | |
| 228 @override | |
| 229 String get category => throw unimplemented; | |
| 230 | |
| 231 @override | |
| 232 bool get isDart2JsLibrary => throw unimplemented; | |
| 233 | |
| 234 @override | |
| 235 bool get isDocumented => throw unimplemented; | |
| 236 | |
| 237 @override | |
| 238 bool get isImplementation => throw unimplemented; | |
| 239 | |
| 240 @override | |
| 241 bool get isInternal => throw unimplemented; | |
| 242 | |
| 243 @override | |
| 244 bool get isShared => throw unimplemented; | |
| 245 | |
| 246 @override | |
| 247 bool get isVmLibrary => throw unimplemented; | |
| 248 | |
| 249 UnimplementedError get unimplemented => new UnimplementedError(); | |
| 250 } | |
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Chromium Code Reviews
Issue 2037123002:
Cleanup: remove package "analyzer2dart". (Closed)
Base URL: git@github.com:dart-lang/sdk.git@master