| // 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. |
| |
| // @dart = 2.7 |
| |
| // Test the feature where the native string declares the native method's name. |
| |
| import 'native_testing.dart'; |
| import 'dart:_js_helper' show Native, JSName; |
| |
| @Native("A") |
| class A { |
| @JSName('fooA') |
| int foo() native; |
| |
| @JSName('barA') |
| int bar() native; |
| |
| @JSName('bazA') |
| int baz() native; |
| } |
| |
| A makeA() native; |
| |
| class B { |
| int bar([x]) => 800; |
| int baz() => 900; |
| } |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| // This code is inside 'setup' and so not accessible from the global scope. |
| function A(){} |
| A.prototype.fooA = function(){return 100;}; |
| A.prototype.barA = function(){return 200;}; |
| A.prototype.bazA = function(){return 300;}; |
| |
| self.makeA = function(){return new A()}; |
| |
| self.nativeConstructor(A); |
| })()"""); |
| applyTestExtensions(['A']); |
| } |
| |
| testDynamic() { |
| var a = confuse(makeA()); |
| var b = confuse(new B()); |
| |
| Expect.equals(100, a.foo()); |
| Expect.equals(200, a.bar()); |
| Expect.equals(300, a.baz()); |
| Expect.equals(800, b.bar()); |
| Expect.equals(900, b.baz()); |
| } |
| |
| testTyped() { |
| A a = makeA(); |
| B b = new B(); |
| |
| Expect.equals(100, a.foo()); |
| Expect.equals(200, a.bar()); |
| Expect.equals(300, a.baz()); |
| Expect.equals(800, b.bar()); |
| Expect.equals(900, b.baz()); |
| } |
| |
| 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); |
| } |