| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analyzer/dart/analysis/features.dart'; |
| import 'package:analyzer/src/dart/error/syntactic_errors.dart'; |
| |
| import 'partial_code_support.dart'; |
| |
| main() { |
| new ExtensionDeclarationTest().buildAll(); |
| } |
| |
| class ExtensionDeclarationTest extends PartialCodeTest { |
| buildAll() { |
| buildTests( |
| 'extension_declaration', |
| [ |
| new TestDescriptor( |
| 'keyword', |
| 'extension', |
| [ |
| ParserErrorCode.MISSING_IDENTIFIER, |
| ParserErrorCode.EXPECTED_TOKEN, |
| ParserErrorCode.EXPECTED_TYPE_NAME, |
| ParserErrorCode.EXPECTED_BODY, |
| ], |
| 'extension _s_ on _s_ {}', |
| failing: ['getter', 'functionNonVoid', 'functionVoid', 'mixin']), |
| new TestDescriptor( |
| 'named', |
| 'extension E', |
| [ |
| ParserErrorCode.EXPECTED_TOKEN, |
| ParserErrorCode.EXPECTED_TYPE_NAME, |
| ParserErrorCode.EXPECTED_BODY, |
| ], |
| 'extension E on _s_ {}', |
| failing: ['getter', 'functionNonVoid', 'functionVoid', 'mixin']), |
| new TestDescriptor( |
| 'on', |
| 'extension E on', |
| [ |
| ParserErrorCode.EXPECTED_TYPE_NAME, |
| ParserErrorCode.EXPECTED_BODY, |
| ], |
| 'extension E on _s_ {}', |
| failing: ['getter', 'functionNonVoid', 'functionVoid', 'mixin']), |
| new TestDescriptor( |
| 'extendedType', |
| 'extension E on String', |
| [ |
| ParserErrorCode.EXPECTED_BODY, |
| ], |
| 'extension E on String {}'), |
| // Most of the failing tests are because the following text could be |
| // a member of the class, so the parser adds the closing brace _after_ |
| // the declaration that's expected to follow it. |
| // |
| // The notable exceptions are 'class', 'enum', 'mixin', and 'typedef'. |
| new TestDescriptor( |
| 'partialBody', |
| 'extension E on String {', |
| [ |
| ScannerErrorCode.EXPECTED_TOKEN, |
| ], |
| 'extension E on String {}', |
| failing: [ |
| 'class', |
| 'const', |
| 'enum', |
| 'final', |
| 'functionNonVoid', |
| 'functionVoid', |
| 'mixin', |
| 'getter', |
| 'setter', |
| 'typedef', |
| 'var' |
| ]), |
| ], |
| PartialCodeTest.declarationSuffixes, |
| featureSet: new FeatureSet.forTesting( |
| sdkVersion: '2.3.0', |
| additionalFeatures: [Feature.extension_methods])); |
| } |
| } |