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// 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);
}