| // Copyright (c) 2011, 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. |
| |
| // Test the feature where the native string declares the native method's name. |
| |
| import "native_testing.dart"; |
| |
| @Native("A") |
| class A { |
| @JSName('fooA') |
| int foo() native; |
| } |
| |
| @Native("B") |
| class B extends A { |
| @JSName('fooB') |
| int foo() native; |
| } |
| |
| makeA() native; |
| makeB() native; |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| // This code is inside 'setup' and so not accessible from the global scope. |
| function inherits(child, parent) { |
| if (child.prototype.__proto__) { |
| child.prototype.__proto__ = parent.prototype; |
| } else { |
| function tmp() {}; |
| tmp.prototype = parent.prototype; |
| child.prototype = new tmp(); |
| child.prototype.constructor = child; |
| } |
| } |
| function A(){} |
| A.prototype.fooA = function(){return 100;}; |
| function B(){} |
| inherits(B, A); |
| B.prototype.fooB = function(){return 200;}; |
| |
| makeA = function(){return new A()}; |
| makeB = function(){return new B()}; |
| |
| self.nativeConstructor(A); |
| self.nativeConstructor(B); |
| })()"""); |
| } |
| |
| testDynamic() { |
| var things = [makeA(), makeB()]; |
| var a = things[0]; |
| var b = things[1]; |
| |
| Expect.equals(100, a.foo()); |
| Expect.equals(200, b.foo()); |
| |
| expectNoSuchMethod(() { |
| a.fooA(); |
| }, 'fooA should be invisible on A'); |
| expectNoSuchMethod(() { |
| b.fooA(); |
| }, 'fooA should be invisible on B'); |
| |
| expectNoSuchMethod(() { |
| a.fooB(); |
| }, 'fooB should be absent on A'); |
| expectNoSuchMethod(() { |
| b.fooB(); |
| }, 'fooA should be invisible on B'); |
| } |
| |
| testTyped() { |
| A a = makeA(); |
| B b = makeB(); |
| |
| Expect.equals(100, a.foo()); |
| Expect.equals(200, b.foo()); |
| } |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| |
| testDynamic(); |
| testTyped(); |
| } |
| |
| expectNoSuchMethod(action, note) { |
| bool caught = false; |
| try { |
| action(); |
| } catch (ex) { |
| caught = true; |
| Expect.isTrue(ex is NoSuchMethodError, note); |
| } |
| Expect.isTrue(caught, note); |
| } |