michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: var Cortex = require("sdk/deprecated/cortex").Cortex;
michael@0: 
michael@0: exports["test property changes propagate"] = function (assert) {
michael@0:   var source = {
michael@0:     _foo: "secret",
michael@0:     get foo() {
michael@0:       return this._foo;
michael@0:     },
michael@0:     set foo(value) {
michael@0:       this._foo = value;
michael@0:     },
michael@0:     get getOnly() {
michael@0:       return this._foo;
michael@0:     },
michael@0:     set setOnly(value) {
michael@0:       this._setOnly = value;
michael@0:     },
michael@0:     bar: "public",
michael@0:     method: function method(a, b) {
michael@0:       return this._foo + a + b
michael@0:     }
michael@0:   };
michael@0:   var fixture = Cortex(source);
michael@0: 
michael@0:   assert.ok(!('_foo' in fixture),
michael@0:             "properties that start with `_` are omitted");
michael@0:   assert.equal(fixture.foo, "secret", "get accessor alias works");
michael@0:   fixture.foo = "new secret";
michael@0:   assert.equal(fixture.foo, "new secret", "set accessor alias works");
michael@0:   assert.equal(source.foo, "new secret", "accessor delegates to the source");
michael@0:   assert.equal(fixture.bar, "public", "data property alias works");
michael@0:   fixture.bar = "bar";
michael@0:   assert.equal(source.bar, "bar", "data property change propagates");
michael@0:   source.bar = "foo"
michael@0:   assert.equal(fixture.bar, "foo", "data property change probagets back");
michael@0:   assert.equal(fixture.method("a", "b"), "new secretab",
michael@0:                "public methods are callable");
michael@0:   assert.equal(fixture.method.call({ _foo: "test" }, " a,", "b"),
michael@0:                "new secret a,b",
michael@0:                "`this` pseudo-variable can not be passed through call.");
michael@0:   assert.equal(fixture.method.apply({ _foo: "test" }, [" a,", "b"]),
michael@0:                "new secret a,b",
michael@0:                "`this` pseudo-variable can not be passed through apply.");
michael@0:   assert.equal(fixture.getOnly, source._foo,
michael@0:                "getter returned property of wrapped object");
michael@0:   fixture.setOnly = 'bar'
michael@0:   assert.equal(source._setOnly, 'bar', "setter modified wrapped object")
michael@0: };
michael@0: 
michael@0: 
michael@0: exports["test immunity of inheritance"] = function(assert) {
michael@0:   function Type() {}
michael@0:   Type.prototype = {
michael@0:     constructor: Type,
michael@0:     _bar: 2,
michael@0:     bar: 3,
michael@0:     get_Foo: function getFoo() {
michael@0:       return this._foo;
michael@0:     }
michael@0:   }
michael@0:   var source = Object.create(Type.prototype, {
michael@0:     _foo: { value: 'secret' },
michael@0:     getBar: { value: function get_Bar() {
michael@0:       return this.bar
michael@0:     }},
michael@0:     get_Bar: { value: function getBar() {
michael@0:       return this._bar
michael@0:     }}
michael@0:   });
michael@0: 
michael@0:   var fixture = Cortex(source);
michael@0: 
michael@0:   assert.ok(Cortex({}, null, Type.prototype) instanceof Type,
michael@0:             "if custom prototype is providede cortex will inherit from it");
michael@0:   assert.ok(fixture instanceof Type,
michael@0:             "if no prototype is given cortex inherits from object's prototype");
michael@0: 
michael@0:   source.bar += 1;
michael@0:   assert.notEqual(fixture.bar, source.bar,
michael@0:                   "chages of properties don't propagate to non-aliases");
michael@0:   assert.equal(fixture.getBar(), source.bar,
michael@0:                "methods accessing public properties are bound to the source");
michael@0: 
michael@0:   fixture._bar += 1;
michael@0:   assert.notEqual(fixture._bar, source._bar,
michael@0:                   "changes of non aliased properties don't propagate");
michael@0:   assert.equal(fixture.get_Bar(), source._bar,
michael@0:                "methods accessing privates are bound to the source");
michael@0:   assert.notEqual(fixture.get_Foo(), source._foo,
michael@0:                   "prototoype methods are not bound to the source");
michael@0: }
michael@0: 
michael@0: exports["test customized public properties"] = function(assert) {
michael@0:   var source = {
michael@0:     _a: 'a',
michael@0:     b: 'b',
michael@0:     get: function get(name) {
michael@0:       return this[name];
michael@0:     }
michael@0:   };
michael@0:   
michael@0:   var fixture = Cortex(source, ['_a', 'get']);
michael@0:   fixture._a += "#change";
michael@0: 
michael@0: 
michael@0:   assert.ok(!("b" in fixture), "non-public own property is not defined");
michael@0:   assert.equal(fixture.get("b"), source.b,
michael@0:               "public methods preserve access to the private properties");
michael@0:   assert.equal(fixture._a, source._a,
michael@0:               "custom public property changes propagate");
michael@0: }
michael@0: 
michael@0: //if (require.main == module)
michael@0:   require("test").run(exports);