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| 1 // Copyright (c) 2016, 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 import 'dart:async'; | |
| 6 | |
| 7 import 'package:analysis_server/src/services/index/index.dart'; | |
| 8 import 'package:analyzer/dart/ast/ast.dart'; | |
| 9 import 'package:analyzer/dart/element/element.dart'; | |
| 10 import 'package:analyzer/src/generated/source.dart'; | |
| 11 import 'package:analyzer/src/summary/idl.dart'; | |
| 12 import 'package:test/test.dart'; | |
| 13 import 'package:test_reflective_loader/test_reflective_loader.dart'; | |
| 14 import 'package:typed_mock/typed_mock.dart'; | |
| 15 | |
| 16 import '../../abstract_single_unit.dart'; | |
| 17 | |
| 18 main() { | |
| 19 defineReflectiveSuite(() { | |
| 20 defineReflectiveTests(IndexTest); | |
| 21 }); | |
| 22 } | |
| 23 | |
| 24 @reflectiveTest | |
| 25 class IndexTest extends AbstractSingleUnitTest { | |
| 26 Index index = createMemoryIndex(); | |
| 27 | |
| 28 /** | |
| 29 * Return the [Location] with given properties, or fail. | |
| 30 */ | |
| 31 Location findLocation(List<Location> locations, String libraryUri, | |
| 32 String unitUri, int offset, int length, bool isQualified) { | |
| 33 for (Location location in locations) { | |
| 34 if (location.libraryUri == libraryUri && | |
| 35 location.unitUri == unitUri && | |
| 36 location.offset == offset && | |
| 37 location.length == length && | |
| 38 location.isQualified == isQualified) { | |
| 39 return location; | |
| 40 } | |
| 41 } | |
| 42 fail('No at $offset with length $length qualified=$isQualified in\n' | |
| 43 '${locations.join('\n')}'); | |
| 44 return null; | |
| 45 } | |
| 46 | |
| 47 /** | |
| 48 * Return the [Location] with given properties, or fail. | |
| 49 */ | |
| 50 Location findLocationSource( | |
| 51 List<Location> locations, Source source, String search, bool isQualified, | |
| 52 {int length}) { | |
| 53 String code = source.contents.data; | |
| 54 int offset = code.indexOf(search); | |
| 55 expect(offset, isNonNegative, reason: 'Not found "$search" in\n$code'); | |
| 56 length ??= getLeadingIdentifierLength(search); | |
| 57 String uri = source.uri.toString(); | |
| 58 return findLocation(locations, uri, uri, offset, length, isQualified); | |
| 59 } | |
| 60 | |
| 61 /** | |
| 62 * Return the [Location] with given properties, or fail. | |
| 63 */ | |
| 64 Location findLocationTest( | |
| 65 List<Location> locations, String search, bool isQualified, | |
| 66 {int length}) { | |
| 67 int offset = findOffset(search); | |
| 68 length ??= getLeadingIdentifierLength(search); | |
| 69 String testUri = testSource.uri.toString(); | |
| 70 return findLocation( | |
| 71 locations, testUri, testUri, offset, length, isQualified); | |
| 72 } | |
| 73 | |
| 74 void setUp() { | |
| 75 super.setUp(); | |
| 76 } | |
| 77 | |
| 78 void tearDown() { | |
| 79 super.tearDown(); | |
| 80 index = null; | |
| 81 } | |
| 82 | |
| 83 test_getDefinedNames_classMember() async { | |
| 84 await _indexTestUnit(''' | |
| 85 class A { | |
| 86 test() {} | |
| 87 } | |
| 88 class B { | |
| 89 int test = 1; | |
| 90 main() { | |
| 91 int test = 2; | |
| 92 } | |
| 93 } | |
| 94 '''); | |
| 95 ClassElement classA = findElement('A'); | |
| 96 ClassElement classB = findElement('B'); | |
| 97 List<Location> locations = await index.getDefinedNames( | |
| 98 new RegExp(r'^test$'), IndexNameKind.classMember); | |
| 99 expect(locations, hasLength(2)); | |
| 100 _assertHasDefinedName(locations, classA.methods[0]); | |
| 101 _assertHasDefinedName(locations, classB.fields[0]); | |
| 102 } | |
| 103 | |
| 104 test_getDefinedNames_topLevel() async { | |
| 105 await _indexTestUnit(''' | |
| 106 class A {} // A | |
| 107 class B = Object with A; | |
| 108 typedef C(); | |
| 109 D() {} | |
| 110 var E = null; | |
| 111 class NoMatchABCDE {} | |
| 112 '''); | |
| 113 Element topA = findElement('A'); | |
| 114 Element topB = findElement('B'); | |
| 115 Element topC = findElement('C'); | |
| 116 Element topD = findElement('D'); | |
| 117 Element topE = findElement('E'); | |
| 118 List<Location> locations = await index.getDefinedNames( | |
| 119 new RegExp(r'^[A-E]$'), IndexNameKind.topLevel); | |
| 120 expect(locations, hasLength(5)); | |
| 121 _assertHasDefinedName(locations, topA); | |
| 122 _assertHasDefinedName(locations, topB); | |
| 123 _assertHasDefinedName(locations, topC); | |
| 124 _assertHasDefinedName(locations, topD); | |
| 125 _assertHasDefinedName(locations, topE); | |
| 126 } | |
| 127 | |
| 128 test_getDefinedNames_topLevel2() async { | |
| 129 await _indexTestUnit( | |
| 130 ''' | |
| 131 class A {} // A | |
| 132 class B = Object with A; | |
| 133 class NoMatchABCDE {} | |
| 134 ''', | |
| 135 declOnly: true); | |
| 136 Element topA = findElement('A'); | |
| 137 Element topB = findElement('B'); | |
| 138 List<Location> locations = await index.getDefinedNames( | |
| 139 new RegExp(r'^[A-E]$'), IndexNameKind.topLevel); | |
| 140 expect(locations, hasLength(2)); | |
| 141 _assertHasDefinedName(locations, topA); | |
| 142 _assertHasDefinedName(locations, topB); | |
| 143 } | |
| 144 | |
| 145 test_getRelations_isExtendedBy() async { | |
| 146 await _indexTestUnit(r''' | |
| 147 class A {} | |
| 148 class B extends A {} // B | |
| 149 '''); | |
| 150 Source source2 = await _indexUnit( | |
| 151 '/test2.dart', | |
| 152 r''' | |
| 153 import 'test.dart'; | |
| 154 class C extends A {} // C | |
| 155 '''); | |
| 156 ClassElement elementA = testUnitElement.getType('A'); | |
| 157 List<Location> locations = | |
| 158 await index.getRelations(elementA, IndexRelationKind.IS_EXTENDED_BY); | |
| 159 findLocationTest(locations, 'A {} // B', false); | |
| 160 findLocationSource(locations, source2, 'A {} // C', false); | |
| 161 } | |
| 162 | |
| 163 test_getRelations_isReferencedBy() async { | |
| 164 await _indexTestUnit(r''' | |
| 165 main(int a, int b) { | |
| 166 } | |
| 167 '''); | |
| 168 ClassElement intElement = | |
| 169 testUnitElement.context.typeProvider.intType.element; | |
| 170 List<Location> locations = await index.getRelations( | |
| 171 intElement, IndexRelationKind.IS_REFERENCED_BY); | |
| 172 findLocationTest(locations, 'int a', false); | |
| 173 findLocationTest(locations, 'int b', false); | |
| 174 } | |
| 175 | |
| 176 test_getUnresolvedMemberReferences_qualified_resolved() async { | |
| 177 await _indexTestUnit(''' | |
| 178 class A { | |
| 179 var test; // A | |
| 180 } | |
| 181 main(A a) { | |
| 182 print(a.test); | |
| 183 a.test = 1; | |
| 184 a.test += 2; | |
| 185 a.test(); | |
| 186 } | |
| 187 '''); | |
| 188 List<Location> locations = | |
| 189 await index.getUnresolvedMemberReferences('test'); | |
| 190 expect(locations, isEmpty); | |
| 191 } | |
| 192 | |
| 193 test_getUnresolvedMemberReferences_qualified_unresolved() async { | |
| 194 await _indexTestUnit(''' | |
| 195 class A { | |
| 196 var test; // A | |
| 197 } | |
| 198 main(p) { | |
| 199 print(p.test); | |
| 200 p.test = 1; | |
| 201 p.test += 2; | |
| 202 p.test(); | |
| 203 print(p.test2); // not requested | |
| 204 } | |
| 205 '''); | |
| 206 List<Location> locations = | |
| 207 await index.getUnresolvedMemberReferences('test'); | |
| 208 expect(locations, hasLength(4)); | |
| 209 findLocationTest(locations, 'test);', true); | |
| 210 findLocationTest(locations, 'test = 1;', true); | |
| 211 findLocationTest(locations, 'test += 2;', true); | |
| 212 findLocationTest(locations, 'test();', true); | |
| 213 } | |
| 214 | |
| 215 test_getUnresolvedMemberReferences_unqualified_resolved() async { | |
| 216 await _indexTestUnit(''' | |
| 217 class A { | |
| 218 var test; | |
| 219 m() { | |
| 220 print(test); | |
| 221 test = 1; | |
| 222 test += 2; | |
| 223 test(); | |
| 224 } | |
| 225 } | |
| 226 '''); | |
| 227 List<Location> locations = | |
| 228 await index.getUnresolvedMemberReferences('test'); | |
| 229 expect(locations, isEmpty); | |
| 230 } | |
| 231 | |
| 232 test_getUnresolvedMemberReferences_unqualified_unresolved() async { | |
| 233 verifyNoTestUnitErrors = false; | |
| 234 await _indexTestUnit(''' | |
| 235 class A { | |
| 236 m() { | |
| 237 print(test); | |
| 238 test = 1; | |
| 239 test += 2; | |
| 240 test(); | |
| 241 print(test2); // not requested | |
| 242 } | |
| 243 } | |
| 244 '''); | |
| 245 List<Location> locations = | |
| 246 await index.getUnresolvedMemberReferences('test'); | |
| 247 expect(locations, hasLength(4)); | |
| 248 findLocationTest(locations, 'test);', false); | |
| 249 findLocationTest(locations, 'test = 1;', false); | |
| 250 findLocationTest(locations, 'test += 2;', false); | |
| 251 findLocationTest(locations, 'test();', false); | |
| 252 } | |
| 253 | |
| 254 test_indexDeclarations_afterIndexUnit() async { | |
| 255 await resolveTestUnit(''' | |
| 256 var a = 0; | |
| 257 var b = a + 1; | |
| 258 '''); | |
| 259 index.indexUnit(testUnit); | |
| 260 TopLevelVariableElement a = findElement('a'); | |
| 261 // We can find references. | |
| 262 { | |
| 263 List<Location> locations = await index.getRelations( | |
| 264 a.getter, IndexRelationKind.IS_REFERENCED_BY); | |
| 265 findLocationTest(locations, 'a + 1', false); | |
| 266 } | |
| 267 // Attempt to index just declarations - we still can find references. | |
| 268 index.indexDeclarations(testUnit); | |
| 269 { | |
| 270 List<Location> locations = await index.getRelations( | |
| 271 a.getter, IndexRelationKind.IS_REFERENCED_BY); | |
| 272 findLocationTest(locations, 'a + 1', false); | |
| 273 } | |
| 274 } | |
| 275 | |
| 276 test_indexDeclarations_nullUnit() async { | |
| 277 index.indexDeclarations(null); | |
| 278 } | |
| 279 | |
| 280 test_indexDeclarations_nullUnitElement() async { | |
| 281 await resolveTestUnit(''); | |
| 282 testUnit.element = null; | |
| 283 index.indexDeclarations(testUnit); | |
| 284 } | |
| 285 | |
| 286 test_indexUnit_nullLibraryElement() async { | |
| 287 await resolveTestUnit(''); | |
| 288 CompilationUnitElement unitElement = new _CompilationUnitElementMock(); | |
| 289 expect(unitElement.library, isNull); | |
| 290 testUnit.element = unitElement; | |
| 291 index.indexUnit(testUnit); | |
| 292 } | |
| 293 | |
| 294 test_indexUnit_nullUnit() async { | |
| 295 index.indexUnit(null); | |
| 296 } | |
| 297 | |
| 298 test_indexUnit_nullUnitElement() async { | |
| 299 await resolveTestUnit(''); | |
| 300 testUnit.element = null; | |
| 301 index.indexUnit(testUnit); | |
| 302 } | |
| 303 | |
| 304 test_removeContext() async { | |
| 305 await _indexTestUnit(''' | |
| 306 class A {} | |
| 307 '''); | |
| 308 RegExp regExp = new RegExp(r'^A$'); | |
| 309 expect(await index.getDefinedNames(regExp, IndexNameKind.topLevel), | |
| 310 hasLength(1)); | |
| 311 // remove the context - no top-level declarations | |
| 312 index.removeContext(testUnitElement.context); | |
| 313 expect( | |
| 314 await index.getDefinedNames(regExp, IndexNameKind.topLevel), isEmpty); | |
| 315 } | |
| 316 | |
| 317 test_removeUnit() async { | |
| 318 RegExp regExp = new RegExp(r'^[AB]$'); | |
| 319 Source sourceA = addSource('/a.dart', 'class A {}'); | |
| 320 Source sourceB = addSource('/b.dart', 'class B {}'); | |
| 321 CompilationUnit unitA = await resolveLibraryUnit(sourceA); | |
| 322 CompilationUnit unitB = await resolveLibraryUnit(sourceB); | |
| 323 index.indexUnit(unitA); | |
| 324 index.indexUnit(unitB); | |
| 325 { | |
| 326 List<Location> locations = | |
| 327 await index.getDefinedNames(regExp, IndexNameKind.topLevel); | |
| 328 expect(locations, hasLength(2)); | |
| 329 expect(locations.map((l) => l.libraryUri), | |
| 330 unorderedEquals([sourceA.uri.toString(), sourceB.uri.toString()])); | |
| 331 } | |
| 332 // remove a.dart - no a.dart location | |
| 333 index.removeUnit(unitA.element.context, sourceA, sourceA); | |
| 334 { | |
| 335 List<Location> locations = | |
| 336 await index.getDefinedNames(regExp, IndexNameKind.topLevel); | |
| 337 expect(locations, hasLength(1)); | |
| 338 expect(locations.map((l) => l.libraryUri), | |
| 339 unorderedEquals([sourceB.uri.toString()])); | |
| 340 } | |
| 341 } | |
| 342 | |
| 343 /** | |
| 344 * Assert that the given list of [locations] has a [Location] corresponding | |
| 345 * to the [element]. | |
| 346 */ | |
| 347 void _assertHasDefinedName(List<Location> locations, Element element) { | |
| 348 String libraryUri = element.library.source.uri.toString(); | |
| 349 String unitUri = element.source.uri.toString(); | |
| 350 for (Location location in locations) { | |
| 351 if (location.libraryUri == libraryUri && | |
| 352 location.unitUri == unitUri && | |
| 353 location.offset == element.nameOffset && | |
| 354 location.length == element.nameLength) { | |
| 355 return; | |
| 356 } | |
| 357 } | |
| 358 fail('No declaration of $element at ${element.nameOffset} in\n' | |
| 359 '${locations.join('\n')}'); | |
| 360 } | |
| 361 | |
| 362 Future<Null> _indexTestUnit(String code, {bool declOnly: false}) async { | |
| 363 await resolveTestUnit(code); | |
| 364 if (declOnly) { | |
| 365 index.indexDeclarations(testUnit); | |
| 366 } else { | |
| 367 index.indexUnit(testUnit); | |
| 368 } | |
| 369 } | |
| 370 | |
| 371 Future<Source> _indexUnit(String path, String code) async { | |
| 372 Source source = addSource(path, code); | |
| 373 CompilationUnit unit = await resolveLibraryUnit(source); | |
| 374 index.indexUnit(unit); | |
| 375 return source; | |
| 376 } | |
| 377 } | |
| 378 | |
| 379 class _CompilationUnitElementMock extends TypedMock | |
| 380 implements CompilationUnitElement {} | |
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Chromium Code Reviews
Issue 2963773003:
Remove the old index. (Closed)
