mirror of https://gitee.com/bigwinds/arangodb
68 lines
2.5 KiB
JavaScript
68 lines
2.5 KiB
JavaScript
/*jslint indent: 2, nomen: true, maxlen: 100, white: true plusplus: true */
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/*global beforeEach, afterEach, jasmine*/
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/*global describe, it, expect, spyOn */
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/*global DomObserverFactory, window, _ */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Graph functionality
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Michael Hackstein
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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(function () {
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"use strict";
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describe('Dom Observer', function() {
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it('should offer a function to create a Mutation Observer', function() {
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var factory = new DomObserverFactory();
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expect(_.isFunction(factory.createObserver)).toBeTruthy();
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});
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it('should create a Mutation Observer Instance', function() {
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// First is Firefox, Second is Chrome and Safari
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var Observer = window.MutationObserver || window.WebKitMutationObserver,
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factory = new DomObserverFactory();
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expect(factory.createObserver(function() {})).toEqual(jasmine.any(Observer));
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});
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it('should propagate the callback to the MutationObserver', function() {
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var factory,
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callback = function() {};
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if (_.isFunction(window.WebKitMutationObserver)) {
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spyOn(window, "WebKitMutationObserver");
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factory = new DomObserverFactory();
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factory.createObserver(callback);
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expect(window.WebKitMutationObserver).wasCalledWith(callback);
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} else if (_.isFunction(window.MutationObserver)) {
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spyOn(window, "MutationObserver");
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factory = new DomObserverFactory();
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factory.createObserver(callback);
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expect(window.MutationObserver).wasCalledWith(callback);
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}
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});
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});
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}());
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