| // Copyright (c) 2013, 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. |
| |
| // @dart = 2.7 |
| |
| import "native_testing.dart"; |
| |
| // Test that native classes can use ordinary Dart classes with fields |
| // as mixins. |
| |
| @Native("A") |
| class A { |
| var foo; |
| } |
| |
| @Native("B") |
| class B extends A with M1, M2 { |
| var bar; |
| } |
| |
| class M1 { |
| var baz; // This field is not a native field, even when mixed in. |
| } |
| |
| class M2 { |
| var bar; |
| var buz; |
| } |
| |
| A makeA() native; |
| B makeB() native; |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| function A() {this.foo='A-foo';} |
| function B() {A.call(this);this.bar='B-bar';this.baz='M1-baz';} |
| self.makeA = function(){return new A()}; |
| self.makeB = function(){return new B()}; |
| |
| self.nativeConstructor(A); |
| self.nativeConstructor(B); |
| })()"""); |
| applyTestExtensions(['A', 'B']); |
| } |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| A a = makeA(); |
| Expect.equals("A-foo", a.foo); |
| Expect.throws(() => (a as dynamic).bar, (e) => e is NoSuchMethodError); |
| Expect.throws(() => (a as dynamic).baz, (e) => e is NoSuchMethodError); |
| Expect.throws(() => (a as dynamic).buz, (e) => e is NoSuchMethodError); |
| |
| B b = makeB(); |
| Expect.equals("A-foo", b.foo); |
| Expect.equals("B-bar", b.bar); |
| // Expect.equals("M1-baz", b.baz); // not true, see M1. |
| Expect.isNull(b.baz); // native b.baz is not the same as dart b.baz. |
| Expect.isNull(b.buz); |
| |
| M1 m1 = new M1(); |
| Expect.throws(() => (m1 as dynamic).foo, (e) => e is NoSuchMethodError); |
| Expect.throws(() => (m1 as dynamic).bar, (e) => e is NoSuchMethodError); |
| Expect.isNull(m1.baz); |
| Expect.throws(() => (m1 as dynamic).buz, (e) => e is NoSuchMethodError); |
| |
| M2 m2 = new M2(); |
| Expect.throws(() => (m2 as dynamic).foo, (e) => e is NoSuchMethodError); |
| Expect.isNull(m2.bar); |
| Expect.throws(() => (m2 as dynamic).baz, (e) => e is NoSuchMethodError); |
| Expect.isNull(m2.buz); |
| } |