| // Copyright (c) 2020, 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/src/context/packages.dart'; |
| import 'package:analyzer/src/dart/analysis/experiments.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'driver_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(LibraryElementTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class LibraryElementTest extends DriverResolutionTest { |
| test_languageVersion() async { |
| newFile('/test/.dart_tool/package_config.json', content: ''' |
| { |
| "configVersion": 2, |
| "packages": [ |
| { |
| "name": "test", |
| "rootUri": "../", |
| "packageUri": "lib/", |
| "languageVersion": "2.7" |
| }, |
| { |
| "name": "aaa", |
| "rootUri": "${toUriStr('/aaa')}", |
| "packageUri": "lib/" |
| } |
| ] |
| } |
| '''); |
| driver.configure( |
| packages: findPackagesFrom( |
| resourceProvider, |
| getFolder('/test'), |
| ), |
| ); |
| |
| newFile('/test/lib/a.dart', content: r''' |
| class A {} |
| '''); |
| |
| newFile('/test/lib/b.dart', content: r''' |
| // @dart = 2.6 |
| class B {} |
| '''); |
| |
| newFile('/aaa/lib/c.dart', content: r''' |
| class C {} |
| '''); |
| |
| await _assertLanguageVersion('package:test/a.dart', 2, 7); |
| await _assertLanguageVersion('package:test/b.dart', 2, 6); |
| await _assertLanguageVersion( |
| 'package:aaa/c.dart', |
| ExperimentStatus.currentVersion.major, |
| ExperimentStatus.currentVersion.minor, |
| ); |
| } |
| |
| Future<void> _assertLanguageVersion( |
| String uriStr, |
| int major, |
| int minor, |
| ) async { |
| var element = await driver.getLibraryByUri(uriStr); |
| expect(element.languageVersionMajor, major); |
| expect(element.languageVersionMinor, minor); |
| } |
| } |