aboutsummaryrefslogtreecommitdiff
path: root/tools/addon-sdk-1.12/test/test-heritage.js
diff options
context:
space:
mode:
Diffstat (limited to 'tools/addon-sdk-1.12/test/test-heritage.js')
-rw-r--r--tools/addon-sdk-1.12/test/test-heritage.js375
1 files changed, 0 insertions, 375 deletions
diff --git a/tools/addon-sdk-1.12/test/test-heritage.js b/tools/addon-sdk-1.12/test/test-heritage.js
deleted file mode 100644
index 493ffdd..0000000
--- a/tools/addon-sdk-1.12/test/test-heritage.js
+++ /dev/null
@@ -1,375 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-const { Class, extend, mix, obscure } = require('sdk/core/heritage');
-
-exports['test extend'] = function(assert) {
- let ancestor = { a: 1 };
- let descendant = extend(ancestor, {
- b: 2,
- get c() { return 3 },
- d: function() { return 4 }
- });
-
- assert.ok(ancestor.isPrototypeOf(descendant),
- 'descendant inherits from ancestor');
- assert.ok(descendant.b, 2, 'proprety was implemented');
- assert.ok(descendant.c, 3, 'getter was implemented');
- assert.ok(descendant.d(), 4, 'method was implemented');
-
- /* Will be fixed once Bug 674195 is shipped.
- assert.ok(Object.isFrozen(descendant),
- 'extend returns frozen objects');
- */
-};
-
-exports['test mix'] = function(assert) {
- let ancestor = { a: 1 }
- let mixed = mix(extend(ancestor, { b: 1, c: 1 }), { c: 2 }, { d: 3 });
-
- assert.deepEqual(JSON.parse(JSON.stringify(mixed)), { b: 1, c: 2, d: 3 },
- 'properties mixed as expected');
- assert.ok(ancestor.isPrototypeOf(mixed),
- 'first arguments ancestor is ancestor of result');
-};
-
-exports['test obscure'] = function(assert) {
- let fixture = mix({ a: 1 }, obscure({ b: 2 }));
-
- assert.equal(fixture.a, 1, 'a property is included');
- assert.equal(fixture.b, 2, 'b proprety is included');
- assert.ok(!Object.getOwnPropertyDescriptor(fixture, 'b').enumerable,
- 'obscured properties are non-enumerable');
-};
-
-exports['test inheritance'] = function(assert) {
- let Ancestor = Class({
- name: 'ancestor',
- method: function () {
- return 'hello ' + this.name;
- }
- });
-
- assert.ok(Ancestor() instanceof Ancestor,
- 'can be instantiated without new');
- assert.ok(new Ancestor() instanceof Ancestor,
- 'can also be instantiated with new');
- assert.ok(Ancestor() instanceof Class,
- 'if ancestor not specified than defaults to Class');
- assert.ok(Ancestor.prototype.extends, Class.prototype,
- 'extends of prototype points to ancestors prototype');
-
-
- assert.equal(Ancestor().method(), 'hello ancestor',
- 'instance inherits defined properties');
-
- let Descendant = Class({
- extends: Ancestor,
- name: 'descendant'
- });
-
- assert.ok(Descendant() instanceof Descendant,
- 'instantiates correctly');
- assert.ok(Descendant() instanceof Ancestor,
- 'Inherits for passed `extends`');
- assert.equal(Descendant().method(), 'hello descendant',
- 'propreties inherited');
-};
-
-exports['test prototype immutability'] = function(assert) {
- let Foo = Class({
- name: 'hello',
- rename: function rename(name) {
- this.name = name;
- }
- });
-
- /* Disable until release with Bug 674195 fix is shipped
- assert.ok(Object.isFrozen(Foo), 'Foo is frozen');
- assert.ok(Object.isFrozen(Foo.prototype), 'Foo prototype is frozen');
- assert.ok(Object.isFrozen(Object.getPrototypeOf(Foo.prototype)),
- 'Class.prototype is frozen');
- assert.equal(Object.getPrototypeOf(Object.getPrototypeOf(Foo.prototype)),
- null, 'prototype of Class.prototype is null');
- */
-
- assert.throws(function() {
- var override = function() {};
- Foo.prototype.extend = override;
- if (Foo.prototype.extend !== override)
- throw Error('Property was not set');
- }, 'Can not change prototype properties');
-
- assert.throws(function() {
- Foo.prototype.foo = 'bar';
- if (Foo.prototype.foo !== 'bar')
- throw Error('Property was not set');
- }, 'Can not add prototype properties');
-
- assert.throws(function() {
- delete Foo.prototype.name;
- if ('name' in Foo.prototype)
- throw Error('Property was not deleted');
- }, 'Can not remove prototype properties');
-
- var Bar = Class({
- extends: Foo,
- rename: function rename() {
- return this.name;
- }
- });
-
- assert.equal(Bar().rename(), 'hello',
- 'properties may be overided on decedents');
-};
-
-exports['test immunity against __proto__'] = function(assert) {
- let Foo = Class({ name: 'foo', hacked: false });
-
- let Bar = Class({ extends: Foo, name: 'bar' });
-
- assert.throws(function() {
- Foo.prototype.__proto__ = { hacked: true };
- if (Foo() instanceof Base && !Foo().hacked)
- throw Error('can not change prototype chain');
- }, 'prototype chain is immune to __proto__ hacks');
-
- assert.throws(function() {
- Foo.prototype.__proto__ = { hacked: true };
- if (Bar() instanceof Foo && !Bar().hacked)
- throw Error('can not change prototype chain');
- }, 'prototype chain of decedants immune to __proto__ hacks');
-};
-
-exports['test instance mutability'] = function(assert) {
- let Foo = Class({
- name: 'foo',
- initialize: function initialize(number) {
- this.number = number;
- }
- });
-
- let f1 = Foo();
-
- assert.throws(function() {
- f1.name = 'f1';
- if (f1.name !== 'f1')
- throw Error('Property was not set');
- }, 'can not change prototype properties');
-
- f1.alias = 'f1';
- assert.equal(f1.alias, 'f1', 'instance is mutable');
-
- delete f1.alias;
- assert.ok(!('alias' in f1), 'own properties are deletable');
-
- f1.initialize(1);
- assert.equal(f1.number, 1, 'method can mutate instances own properties');
-};
-
-exports['test super'] = function(assert) {
- var Foo = Class({
- initialize: function initialize(options) {
- this.name = options.name;
- }
- });
-
- var Bar = Class({
- extends: Foo,
- initialize: function Bar(options) {
- Foo.prototype.initialize.call(this, options);
- this.type = 'bar';
- }
- });
-
- var bar = Bar({ name: 'test' });
-
- assert.equal(bar.type, 'bar', 'bar initializer was called');
- assert.equal(bar.name, 'test', 'bar initializer called Foo initializer');
-};
-
-exports['test initialize'] = function(assert) {
- var Dog = Class({
- initialize: function initialize(name) {
- this.name = name;
- },
- type: 'dog',
- bark: function bark() {
- return 'Ruff! Ruff!'
- }
- });
-
- var fluffy = Dog('Fluffy'); // instatiation
- assert.ok(fluffy instanceof Dog,
- 'instanceof works as expected');
- assert.ok(fluffy instanceof Class,
- 'inherits form Class if not specified otherwise');
- assert.ok(fluffy.name, 'fluffy',
- 'initialize unless specified otherwise');
-};
-
-exports['test complements regular inheritace'] = function(assert) {
- let Base = Class({ name: 'base' });
-
- function Type() {
- // ...
- }
- Type.prototype = Object.create(Base.prototype);
- Type.prototype.run = function() {
- // ...
- };
-
- let value = new Type();
-
- assert.ok(value instanceof Type, 'creates instance of Type');
- assert.ok(value instanceof Base, 'inherits from Base');
- assert.equal(value.name, 'base', 'inherits properties from Base');
-
-
- let SubType = Class({
- extends: Type,
- sub: 'type'
- });
-
- let fixture = SubType();
-
- assert.ok(fixture instanceof Base, 'is instance of Base');
- assert.ok(fixture instanceof Type, 'is instance of Type');
- assert.ok(fixture instanceof SubType, 'is instance of SubType');
-
- assert.equal(fixture.sub, 'type', 'proprety is defined');
- assert.equal(fixture.run, Type.prototype.run, 'proprety is inherited');
- assert.equal(fixture.name, 'base', 'inherits base properties');
-};
-
-exports['test extends object'] = function(assert) {
- let prototype = { constructor: function() { return this; }, name: 'me' };
- let Foo = Class({
- extends: prototype,
- value: 2
- });
- let foo = new Foo();
-
- assert.ok(foo instanceof Foo, 'instance of Foo');
- assert.ok(!(foo instanceof Class), 'is not instance of Class');
- assert.ok(prototype.isPrototypeOf(foo), 'inherits from given prototype');
- assert.equal(Object.getPrototypeOf(Foo.prototype), prototype,
- 'contsructor prototype inherits from extends option');
- assert.equal(foo.value, 2, 'property is defined');
- assert.equal(foo.name, 'me', 'prototype proprety is inherited');
-};
-
-
-var HEX = Class({
- hex: function hex() {
- return '#' + this.color;
- }
-});
-
-var RGB = Class({
- red: function red() {
- return parseInt(this.color.substr(0, 2), 16);
- },
- green: function green() {
- return parseInt(this.color.substr(2, 2), 16);
- },
- blue: function blue() {
- return parseInt(this.color.substr(4, 2), 16);
- }
-});
-
-var CMYK = Class({
- black: function black() {
- var color = Math.max(Math.max(this.red(), this.green()), this.blue());
- return (1 - color / 255).toFixed(4);
- },
- magenta: function magenta() {
- var K = this.black();
- return (((1 - this.green() / 255).toFixed(4) - K) / (1 - K)).toFixed(4);
- },
- yellow: function yellow() {
- var K = this.black();
- return (((1 - this.blue() / 255).toFixed(4) - K) / (1 - K)).toFixed(4);
- },
- cyan: function cyan() {
- var K = this.black();
- return (((1 - this.red() / 255).toFixed(4) - K) / (1 - K)).toFixed(4);
- }
-});
-
-var Color = Class({
- implements: [ HEX, RGB, CMYK ],
- initialize: function initialize(color) {
- this.color = color;
- }
-});
-
-exports['test composition'] = function(assert) {
- var pink = Color('FFC0CB');
-
- assert.equal(pink.red(), 255, 'red() works');
- assert.equal(pink.green(), 192, 'green() works');
- assert.equal(pink.blue(), 203, 'blue() works');
-
- assert.equal(pink.magenta(), 0.2471, 'magenta() works');
- assert.equal(pink.yellow(), 0.2039, 'yellow() works');
- assert.equal(pink.cyan(), 0.0000, 'cyan() works');
-
- assert.ok(pink instanceof Color, 'is instance of Color');
- assert.ok(pink instanceof Class, 'is instance of Class');
-};
-
-var Point = Class({
- initialize: function initialize(x, y) {
- this.x = x;
- this.y = y;
- },
- toString: function toString() {
- return this.x + ':' + this.y;
- }
-})
-
-var Pixel = Class({
- extends: Point,
- implements: [ Color ],
- initialize: function initialize(x, y, color) {
- Color.prototype.initialize.call(this, color);
- Point.prototype.initialize.call(this, x, y);
- },
- toString: function toString() {
- return this.hex() + '@' + Point.prototype.toString.call(this)
- }
-});
-
-exports['test compostion with inheritance'] = function(assert) {
- var pixel = Pixel(11, 23, 'CC3399');
-
- assert.equal(pixel.toString(), '#CC3399@11:23', 'stringifies correctly');
- assert.ok(pixel instanceof Pixel, 'instance of Pixel');
- assert.ok(pixel instanceof Point, 'instance of Point');
-};
-
-exports['test composition with objects'] = function(assert) {
- var A = { a: 1, b: 1 };
- var B = Class({ b: 2, c: 2 });
- var C = { c: 3 };
- var D = { d: 4 };
-
- var ABCD = Class({
- implements: [ A, B, C, D ],
- e: 5
- });
-
- var f = ABCD();
-
- assert.equal(f.a, 1, 'inherits A.a');
- assert.equal(f.b, 2, 'inherits B.b overrides A.b');
- assert.equal(f.c, 3, 'inherits C.c overrides B.c');
- assert.equal(f.d, 4, 'inherits D.d');
- assert.equal(f.e, 5, 'implements e');
-};
-
-require("test").run(exports);