cleaning up (1)

bower_components/observe-shim/test/Object.observe.js

@@ -0,0 +1,563 @@
+//    Copyright 2012 Kap IT (http://www.kapit.fr/)
+//
+//    Licensed under the Apache License, Version 2.0 (the 'License');
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an 'AS IS' BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//    Author : François de Campredon (http://francois.de-campredon.fr/),
+
+/*global describe, it, expect , beforeEach, afterEach, sinon*/
+
+describe('Observe.observe harmony proposal shim', function () {
+    'use strict';
+
+
+    function testIsObject(testFunc) {
+        expect(function () {
+            testFunc(5);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc('string');
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc(NaN);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc(null);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc(undefined);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc({});
+        }).to.not.throwException();
+
+        expect(function () {
+            testFunc(function () {});
+        }).to.not.throwException();
+    }
+
+    function testIsCallable(testFunc) {
+        expect(function () {
+            testFunc(5);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc('string');
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc(NaN);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc(null);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc(undefined);
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            testFunc({});
+        }).to.throwException(function (e) {
+            expect(e).to.be.a(TypeError);
+        });
+
+        expect(function () {
+            //tricks for jshint
+            var Fn = Function;
+            testFunc(new Fn(''));
+        }).to.not.throwException();
+
+        expect(function () {
+            testFunc(function () {});
+        }).to.not.throwException();
+    }
+
+    describe('Object.observe', function () {
+        it('should throw an error when passing an non object at first parameter', function () {
+            testIsObject(function (target) {
+                Object.observe(target, function () {  });
+            });
+        });
+
+        it('should throw an error when second parameter is not callable', function () {
+            testIsCallable(function (observer) {
+                Object.observe({}, observer);
+            });
+        });
+
+        it('should throw an error when second parameter is frozen', function () {
+            var observer = function () { };
+            Object.freeze(observer);
+            expect(function () {
+                Object.observe({}, observer);
+            }).to.throwException(function (e) {
+                expect(e).to.be.a(TypeError);
+            });
+        });
+
+        it('should throw an error when third parameter is defined and is not an array like of string', function () {
+            expect(function () {
+                Object.observe({}, function () {}, {});
+            }).to.throwException(function (e) {
+                expect(e).to.be.a(TypeError);
+            });
+
+            expect(function () {
+                Object.observe({}, function () {}, [5, {}]);
+            }).to.throwException(function (e) {
+                expect(e).to.be.a(TypeError);
+            });
+
+            expect(function () {
+                Object.observe({}, function () {}, ['hello', '']);
+            }).to.not.throwException();
+        });
+
+    });
+
+    describe('Object.unobserve', function () {
+        it('should throw an error when passing an non object at first parameter', function () {
+            testIsObject(function (target) {
+                Object.unobserve(target, function () {  });
+            });
+        });
+
+        it('should throw an error when second parameter is not callable', function () {
+            testIsCallable(function (observer) {
+                Object.unobserve({}, observer);
+            });
+        });
+
+
+    });
+
+    describe('Object.getNotifier', function () {
+        it('should throw an error when passing an non object at first parameter', function () {
+            testIsObject(function (target) {
+                Object.getNotifier(target);
+            });
+        });
+
+
+
+        it('should return a notifier with a "notify" function,  configurable, writable and not enumerable', function () {
+            var notifier = Object.getNotifier({}),
+                notifyDesc = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(notifier), 'notify');
+
+            expect(notifyDesc).to.be.ok();
+            expect(notifyDesc.value).to.be.a('function');
+            expect(notifyDesc.configurable).to.be.ok();
+            expect(notifyDesc.writable).to.be.ok();
+            expect(notifyDesc.enumerable).not.to.be.ok();
+        });
+
+
+        it('should return a unique notifier for a given object', function () {
+            var obj = {},
+                notifier = Object.getNotifier(obj),
+                notifier1 = Object.getNotifier(obj);
+
+            expect(notifier).to.be.equal(notifier1);
+        });
+    });
+
+    describe('Object.deliverChangeRecords', function () {
+        it('should throw an error when passing an non object at first parameter', function () {
+            testIsCallable(function (observer) {
+                Object.deliverChangeRecords(observer);
+            });
+        });
+
+    });
+
+
+    describe('Notifier.notify', function () {
+
+        var notifier = Object.getNotifier({});
+
+        it('should throw an error when passing an non-object as parameter', function () {
+            expect(function () {
+                notifier.notify(5);
+            }).to.throwException(function (e) {
+                expect(e).to.be.a(TypeError);
+            });
+        });
+
+
+        it('should throw an error when the property type of the first parameter is not a string', function () {
+            expect(function () {
+                notifier.notify({ type: 4 });
+            }).to.throwException(function (e) {
+                expect(e).to.be.a(TypeError);
+            });
+        });
+
+
+    });
+
+
+    describe('Notifier.performChange', function () {
+
+        var notifier = Object.getNotifier({});
+
+        it('should throw an error when passing a non string as first parameter', function () {
+            expect(function () {
+                notifier.performChange(null, function () {});
+            }).to.throwException(function (e) {
+                expect(e).to.be.a(TypeError);
+            });
+        });
+
+        it('should throw an error when second parameter is not callable', function () {
+            testIsCallable(function (observer) {
+                notifier.performChange('update', observer);
+            });
+        });
+
+        it('should call the changeFunction', function () {
+            var spy = sinon.spy();
+            notifier.performChange('update', spy);
+            expect(spy.calledOnce).to.be.ok();
+        });
+
+
+        it('should rethrow any error thrown by the changeFunction', function () {
+            expect(function () {
+                notifier.performChange('update', function () {
+                    throw new RangeError('changeFunction exception');
+                });
+            }).to.throwException(function (e) {
+                expect(e).to.be.a(RangeError);
+                expect(e.message).to.be('changeFunction exception');
+            });
+        });
+
+    });
+
+    describe('Changes delivery', function () {
+        var obj, notifier, observer;
+
+        beforeEach(function () {
+            obj = {};
+            observer = sinon.spy();
+            Object.observe(obj, observer);
+            notifier = Object.getNotifier(obj);
+        });
+
+        afterEach(function () {
+            Object.unobserve(obj, observer);
+            obj = observer = notifier = null;
+        });
+
+
+        function getDeliveredRecords() {
+            return observer.args[0][0];
+        }
+
+
+        it('should call the observer when a change record is delivered', function () {
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+
+            Object.deliverChangeRecords(observer);
+            expect(observer.calledOnce).to.be.ok();
+        });
+
+
+        it('should call the observer only one time when multiples changes records are delivered', function () {
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+
+            Object.deliverChangeRecords(observer);
+            expect(observer.calledOnce).to.be.ok();
+        });
+
+
+        it('should call the observer only one time when multiples changes records are delivered', function () {
+            notifier.notify({
+                type: 'update'
+            });
+            notifier.notify({
+                type: 'update'
+            });
+
+            Object.deliverChangeRecords(observer);
+            expect(observer.calledOnce).to.be.ok();
+        });
+
+
+        it('should deliver a change  record  with a property "object" corresponding to the observed object', function () {
+            notifier.notify({
+                type: 'update'
+            });
+            Object.deliverChangeRecords(observer);
+            var deliveredRecord = getDeliveredRecords()[0];
+            expect(deliveredRecord).to.have.property('object', obj);
+        });
+
+        it('should ignore an object property  specified in the original change record', function () {
+            notifier.notify({
+                type: 'update',
+                object : 'foo'
+            });
+            Object.deliverChangeRecords(observer);
+            var deliveredRecord = getDeliveredRecords()[0];
+            expect(deliveredRecord).to.have.property('object', obj);
+        });
+
+        it('should deliver a change record with all other property equals to the original one', function () {
+            notifier.notify({
+                type: 'update',
+                foo : 1,
+                bar : 2
+            });
+            Object.deliverChangeRecords(observer);
+            var deliveredRecord = getDeliveredRecords()[0];
+            expect(deliveredRecord).to.have.property('foo', 1);
+            expect(deliveredRecord).to.have.property('bar', 2);
+        });
+
+        it('should call the observer function only once even in case of multiple observation', function () {
+            Object.observe(obj, observer);
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+
+            Object.deliverChangeRecords(observer);
+            expect(observer.calledOnce).to.be.ok();
+        });
+
+        it('should not call a function that has not been used for an observation', function () {
+            var observer2 = sinon.spy();
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+            Object.deliverChangeRecords(observer2);
+            expect(observer2.called).not.to.be.ok();
+        });
+
+        it('should not call the observer after call to Object.unobserve', function () {
+            Object.unobserve(obj, observer);
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+            Object.deliverChangeRecords(observer);
+            expect(observer.called).not.to.be.ok();
+        });
+
+        it('should not deliver change records between an unobservation and a reobservation', function () {
+            Object.unobserve(obj, observer);
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+            Object.observe(obj, observer);
+            notifier.notify({
+                type: 'update',
+                name: 'foo'
+            });
+            Object.deliverChangeRecords(observer);
+            expect(getDeliveredRecords()).to.have.length(1);
+        });
+
+
+        it('should deliver records in the order of notification', function () {
+            notifier.notify({
+                type: 'update',
+                order: 0
+            });
+
+            notifier.notify({
+                type: 'update',
+                order: 1
+            });
+
+            notifier.notify({
+                type: 'update',
+                order: 2
+            });
+
+            Object.deliverChangeRecords(observer);
+
+            var changeRecords = getDeliveredRecords();
+            expect(changeRecords[0]).to.have.property('order', 0);
+            expect(changeRecords[1]).to.have.property('order', 1);
+            expect(changeRecords[2]).to.have.property('order', 2);
+        });
+
+
+        it('should deliver change records asynchronously without a call to Object.deliverChangeRecords', function (done) {
+            this.timeout(100);
+            Object.observe(obj, function () {
+                done();
+            });
+            notifier.notify({
+                type: 'update'
+            });
+        });
+
+
+        it('should deliver change records in the order of observation', function (done) {
+            this.timeout(100);
+            var obj2 = {},
+                notifier2 = Object.getNotifier(obj2),
+                observer2 = sinon.spy(function () {
+                    expect(observer.called).to.be.ok();
+                });
+
+            Object.observe(obj2, observer2);
+
+            Object.observe(obj, function () {
+                expect(observer2.called).to.be.ok();
+                done();
+            });
+
+            notifier.notify({
+                type: 'update'
+            });
+
+            notifier2.notify({
+                type: 'update'
+            });
+        });
+
+
+        it('should only deliver change records with type in the accept list if defined', function () {
+            Object.observe(obj, observer, ['bar', 'foo']);
+
+            notifier.notify({
+                type: 'update'
+            });
+
+            notifier.notify({
+                type: 'foo'
+            });
+
+            notifier.notify({
+                type: 'new'
+            });
+
+            notifier.notify({
+                type: 'foo'
+            });
+
+            notifier.notify({
+                type: 'bar'
+            });
+
+            Object.deliverChangeRecords(observer);
+
+            expect(getDeliveredRecords()).to.be.eql([
+                { object : obj, type: 'foo' },
+                { object : obj, type: 'foo' },
+                { object : obj, type: 'bar' }
+            ]);
+        });
+
+        it('should deliver a change record with \'type\' property equals to the performChange \'changeType\' ' +
+            'argument value and with properties of the returned value of the changeFunction', function () {
+            notifier.performChange('update', function () { });
+            notifier.performChange('delete', function () {
+                return {
+                    message: 'hello world'
+                };
+            });
+
+
+            Object.deliverChangeRecords(observer);
+
+            expect(getDeliveredRecords()).to.be.eql([
+                { object : obj, type: 'update' },
+                { object : obj, type: 'delete', message: 'hello world' }
+            ]);
+        });
+
+
+        it('should only deliver first changeType passed to performChange if part of accept list during a performChange', function () {
+            var notifyFoo = function () {
+                notifier.performChange('foo', function () {
+                    notifier.notify({type : 'reconfigure'});
+                });
+
+            }, notifyBar = function () {
+                notifier.performChange('bar', function () {
+                    notifier.notify({type : 'setPrototype'});
+                });
+            }, notifyFooAndBar = function () {
+                notifier.performChange('fooAndBar', function () {
+                    notifyFoo();
+                    notifyBar();
+                });
+            }, observer2 = sinon.spy();
+
+            Object.observe(obj, observer2, ['foo', 'bar', 'fooAndBar']);
+
+            notifyFoo();
+            notifyBar();
+            notifyFooAndBar();
+            Object.deliverChangeRecords(observer);
+            Object.deliverChangeRecords(observer2);
+
+            expect(getDeliveredRecords()).to.be.eql([
+                { object : obj, type: 'reconfigure' },
+                { object : obj, type: 'setPrototype' },
+                { object : obj, type: 'reconfigure' },
+                { object : obj, type: 'setPrototype' }
+            ]);
+
+            expect(observer2.args[0][0]).to.be.eql([
+                { object : obj, type: 'foo' },
+                { object : obj, type: 'bar' },
+                { object : obj, type: 'fooAndBar' }
+            ]);
+        });
+
+
+    });
+});

bower_components/observe-shim/test/bugs.js

@@ -0,0 +1,30 @@
+//    Copyright 2012 Kap IT (http://www.kapit.fr/)
+//
+//    Licensed under the Apache License, Version 2.0 (the 'License');
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an 'AS IS' BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//    Author : François de Campredon (http://francois.de-campredon.fr/),
+
+/*global describe, it */
+
+
+describe('observer shim bugs', function () {
+    'use strict';
+    it('unobserving when there is 2 observer attached to an object, and pending changes records cause an error', function () {
+        var obj = {}, observer = function () {}, observer1 = function () {};
+        Object.observe(obj, observer);
+        Object.observe(obj, observer1);
+
+        Object.getNotifier(obj).notify({type : 'updated'});
+
+        Object.unobserve(obj, observer);
+    });
+});

bower_components/observe-shim/test/index.html

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" dir="ltr">
+    <head>
+        <meta charset="utf-8">
+        <link rel="stylesheet" href="../components/mocha/mocha.css" type="text/css" >
+
+        <script type="text/javascript" src="../components/expect/expect.js" ></script>
+        <script type="text/javascript" src="../components/mocha/mocha.js" ></script>
+        <script type="text/javascript" src="../components/sinon/index.js" ></script>
+        <script type="text/javascript" src="../lib/observe-shim.js" ></script>
+
+    </head>
+    <body>
+        <div id="mocha"></div>
+        <script type="text/javascript">
+            mocha.setup("bdd");
+        </script>
+        <script src="./Object.observe.js"  type="text/javascript" ></script>
+        <script src="./bugs.js"  type="text/javascript"></script>
+        <script type="text/javascript" >
+            if ( typeof window.PHANTOMJS === "undefined") {
+                mocha.run();
+            }
+        </script>
+    </body>
+</html>

bower_components/observe-shim/test/node-index.js

@@ -0,0 +1,7 @@
+// exported expect, sinon
+
+global.expect = require('expect.js');
+global.sinon = require('sinon');
+require('../lib/observe-shim.js');
+require('./Object.observe');
+require('./bugs');