| // 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/src/error/codes.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/context_collection_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(MixinApplicationNotImplementedInterfaceTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class MixinApplicationNotImplementedInterfaceTest |
| extends PubPackageResolutionTest { |
| test_matchingClass_inPreviousMixin_new_syntax() async { |
| await assertNoErrorsInCode(''' |
| abstract class A<T> {} |
| class B {} |
| mixin M1 implements A<B> {} |
| mixin M2<T> on A<T> {} |
| class C extends Object with M1, M2 {} |
| '''); |
| } |
| |
| test_matchingClass_new_syntax() async { |
| await assertNoErrorsInCode(''' |
| abstract class A<T> {} |
| class B {} |
| mixin M<T> on A<T> {} |
| class C extends A<int> with M {} |
| '''); |
| } |
| |
| test_noMatchingClass_namedMixinApplication_new_syntax() async { |
| await assertErrorsInCode(''' |
| abstract class A<T> {} |
| class B {} |
| mixin M<T> on A<T> {} |
| class C = Object with M; |
| ''', [ |
| error(CompileTimeErrorCode.MIXIN_APPLICATION_NOT_IMPLEMENTED_INTERFACE, |
| 78, 1), |
| ]); |
| } |
| |
| test_noMatchingClass_new_syntax() async { |
| await assertErrorsInCode(''' |
| abstract class A<T> {} |
| class B {} |
| mixin M<T> on A<T> {} |
| class C extends Object with M {} |
| ''', [ |
| error(CompileTimeErrorCode.MIXIN_APPLICATION_NOT_IMPLEMENTED_INTERFACE, |
| 84, 1), |
| ]); |
| } |
| |
| test_noMatchingClass_noSuperclassConstraint_new_syntax() async { |
| await assertNoErrorsInCode(''' |
| abstract class A<T> {} |
| class B {} |
| mixin M<T> {} |
| class C extends Object with M {} |
| '''); |
| } |
| |
| test_noMatchingClass_typeParametersSupplied_new_syntax() async { |
| await assertErrorsInCode(''' |
| abstract class A<T> {} |
| class B {} |
| mixin M<T> on A<T> {} |
| class C extends Object with M<int> {} |
| ''', [ |
| error(CompileTimeErrorCode.MIXIN_APPLICATION_NOT_IMPLEMENTED_INTERFACE, |
| 84, 1), |
| ]); |
| } |
| |
| test_recursiveSubtypeCheck_new_syntax() async { |
| // See dartbug.com/32353 for a detailed explanation. |
| await assertErrorsInCode(''' |
| class ioDirectory implements ioFileSystemEntity {} |
| |
| class ioFileSystemEntity {} |
| |
| abstract class _LocalDirectory |
| extends _LocalFileSystemEntity<_LocalDirectory, ioDirectory> |
| with ForwardingDirectory, DirectoryAddOnsMixin {} |
| |
| abstract class _LocalFileSystemEntity<T extends FileSystemEntity, |
| D extends ioFileSystemEntity> extends ForwardingFileSystemEntity<T, D> {} |
| |
| abstract class FileSystemEntity implements ioFileSystemEntity {} |
| |
| abstract class ForwardingFileSystemEntity<T extends FileSystemEntity, |
| D extends ioFileSystemEntity> implements FileSystemEntity {} |
| |
| |
| mixin ForwardingDirectory<T extends Directory> |
| on ForwardingFileSystemEntity<T, ioDirectory> |
| implements Directory {} |
| |
| abstract class Directory implements FileSystemEntity, ioDirectory {} |
| |
| mixin DirectoryAddOnsMixin implements Directory {} |
| ''', [ |
| error(HintCode.UNUSED_ELEMENT, 96, 15), |
| ]); |
| var mixins = result.unit.declaredElement.getType('_LocalDirectory').mixins; |
| assertType(mixins[0], 'ForwardingDirectory<_LocalDirectory>'); |
| } |
| } |