| // Copyright (c) 2014, 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. |
| |
| library test.abstract_class_test; |
| |
| import 'dart:mirrors'; |
| import 'package:expect/expect.dart'; |
| |
| void main() { |
| testSimple(); |
| testFunctionType(); |
| testFakeFunction(); |
| testGeneric(); |
| testAnonMixinApplication(); |
| testNamedMixinApplication(); |
| } |
| |
| abstract class Foo { |
| foo(); |
| } |
| |
| class Bar extends Foo { |
| foo() {} |
| } |
| |
| testSimple() { |
| Expect.isTrue(reflectClass(Foo).isAbstract); |
| Expect.isFalse(reflectClass(Bar).isAbstract); |
| Expect.isTrue(reflect(new Bar()).type.superclass.isAbstract); |
| Expect.isFalse(reflect(new Bar()).type.isAbstract); |
| } |
| |
| void baz() {} |
| |
| testFunctionType() { |
| Expect.isFalse(reflect(baz).type.isAbstract); |
| } |
| |
| abstract class FunctionFoo implements Function { |
| call(); |
| } |
| |
| class FunctionBar extends FunctionFoo { |
| call() {} |
| } |
| |
| testFakeFunction() { |
| Expect.isTrue(reflectClass(FunctionFoo).isAbstract); |
| Expect.isFalse(reflectClass(FunctionBar).isAbstract); |
| Expect.isTrue(reflect(new FunctionBar()).type.superclass.isAbstract); |
| Expect.isFalse(reflect(new FunctionBar()).type.isAbstract); |
| } |
| |
| abstract class GenericFoo<T> { |
| T genericFoo(); |
| } |
| |
| class GenericBar<T> extends GenericFoo<T> { |
| T genericFoo() {} |
| } |
| |
| testGeneric() { |
| // Unbound. |
| Expect.isTrue(reflectClass(GenericFoo).isAbstract); |
| Expect.isFalse(reflectClass(GenericBar).isAbstract); |
| // Bound. |
| Expect.isTrue(reflect(new GenericBar<int>()).type.superclass.isAbstract); |
| Expect.isFalse(reflect(new GenericBar<int>()).type.isAbstract); |
| } |
| |
| class S {} |
| |
| abstract class M { |
| mixinFoo(); |
| } |
| |
| abstract class MA extends S with M {} |
| |
| class SubMA extends MA { |
| mixinFoo() {} |
| } |
| |
| class ConcreteMA extends S with M { |
| mixinFoo() {} |
| } |
| |
| class M2 { |
| mixin2Foo() {} |
| } |
| |
| abstract class MA2 extends S with M2 { |
| mixinBar(); |
| } |
| |
| class SubMA2 extends MA2 { |
| mixinBar() {} |
| } |
| |
| class ConcreteMA2 extends S with M2 { |
| mixin2Foo() {} |
| } |
| |
| testAnonMixinApplication() { |
| // Application is abstract. |
| { |
| // Mixin is abstract. |
| Expect.isFalse(reflectClass(SubMA).isAbstract); |
| Expect.isTrue(reflectClass(SubMA).superclass.isAbstract); |
| Expect.isTrue(reflectClass(SubMA).superclass.superclass.isAbstract); |
| Expect.isTrue(reflectClass(MA).isAbstract); |
| Expect.isTrue(reflectClass(MA).superclass.isAbstract); |
| |
| // Mixin is concrete. |
| Expect.isFalse(reflectClass(SubMA2).isAbstract); |
| Expect.isTrue(reflectClass(SubMA2).superclass.isAbstract); |
| Expect.isTrue(reflectClass(SubMA2).superclass.superclass.isAbstract); |
| Expect.isTrue(reflectClass(MA2).isAbstract); |
| Expect.isTrue(reflectClass(MA2).superclass.isAbstract); |
| } |
| |
| // Application is concrete. |
| { |
| // Mixin is abstract. |
| Expect.isFalse(reflectClass(ConcreteMA).isAbstract); |
| Expect.isTrue(reflectClass(ConcreteMA).superclass.isAbstract); |
| Expect.isFalse(reflectClass(ConcreteMA).superclass.superclass.isAbstract); |
| |
| // Mixin is concrete. |
| Expect.isFalse(reflectClass(ConcreteMA2).isAbstract); |
| Expect.isTrue(reflectClass(ConcreteMA2).superclass.isAbstract); |
| Expect.isFalse(reflectClass(ConcreteMA2).superclass.superclass.isAbstract); |
| } |
| } |
| |
| abstract class NamedMA = S with M; |
| |
| class SubNamedMA extends NamedMA { |
| mixinFoo() {} |
| } |
| |
| abstract class NamedMA2 = S with M2; |
| |
| class SubNamedMA2 extends NamedMA2 { |
| mixinFoo() {} |
| } |
| |
| class ConcreteNamedMA2 = S with M2; |
| |
| testNamedMixinApplication() { |
| // Application is abstract. |
| { |
| // Mixin is abstract. |
| Expect.isFalse(reflectClass(SubNamedMA).isAbstract); |
| Expect.isTrue(reflectClass(SubNamedMA).superclass.isAbstract); |
| Expect.isFalse(reflectClass(SubNamedMA).superclass.superclass.isAbstract); |
| Expect.isTrue(reflectClass(NamedMA).isAbstract); |
| Expect.isFalse(reflectClass(NamedMA).superclass.isAbstract); |
| |
| // Mixin is concrete. |
| Expect.isFalse(reflectClass(SubNamedMA2).isAbstract); |
| Expect.isTrue(reflectClass(SubNamedMA2).superclass.isAbstract); |
| Expect.isFalse(reflectClass(SubNamedMA2).superclass.superclass.isAbstract); |
| Expect.isTrue(reflectClass(NamedMA2).isAbstract); |
| Expect.isFalse(reflectClass(NamedMA2).superclass.isAbstract); |
| } |
| |
| // Application is concrete. |
| { |
| // Mixin is concrete. |
| Expect.isFalse(reflectClass(ConcreteNamedMA2).isAbstract); |
| Expect.isFalse(reflectClass(ConcreteNamedMA2).superclass.isAbstract); |
| } |
| } |