| // 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/error/codes.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/driver_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(ExtensionAsExpressionTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class ExtensionAsExpressionTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..contextFeatures = new FeatureSet.forTesting( |
| sdkVersion: '2.3.0', additionalFeatures: [Feature.extension_methods]); |
| |
| test_prefixedIdentifier() async { |
| newFile('/test/lib/a.dart', content: r''' |
| extension E on int {} |
| '''); |
| await assertErrorsInCode(''' |
| import 'a.dart' as p; |
| var v = p.E; |
| ''', [ |
| error(CompileTimeErrorCode.EXTENSION_AS_EXPRESSION, 30, 3), |
| ]); |
| assertTypeDynamic(findNode.simple('E;')); |
| assertTypeDynamic(findNode.prefixed('p.E;')); |
| } |
| |
| test_simpleIdentifier() async { |
| await assertErrorsInCode(''' |
| extension E on int {} |
| var v = E; |
| ''', [ |
| error(CompileTimeErrorCode.EXTENSION_AS_EXPRESSION, 30, 1), |
| ]); |
| assertTypeDynamic(findNode.simple('E;')); |
| } |
| } |