1
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/* |
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* QUnit - A JavaScript Unit Testing Framework |
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* |
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* http://docs.jquery.com/QUnit |
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* |
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* Copyright (c) 2009 John Resig, Jörn Zaefferer |
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* Dual licensed under the MIT (MIT-LICENSE.txt) |
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* and GPL (GPL-LICENSE.txt) licenses. |
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*/ |
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(function(window) { |
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var QUnit = { |
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|
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// Initialize the configuration options |
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init: function() { |
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config = { |
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stats: { all: 0, bad: 0 }, |
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moduleStats: { all: 0, bad: 0 }, |
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started: +new Date, |
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updateRate: 1000, |
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blocking: false, |
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autorun: false, |
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assertions: [], |
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filters: [], |
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queue: [] |
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}; |
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var tests = id("qunit-tests"), |
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banner = id("qunit-banner"), |
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result = id("qunit-testresult"); |
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if ( tests ) { |
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tests.innerHTML = ""; |
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} |
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if ( banner ) { |
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banner.className = ""; |
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} |
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if ( result ) { |
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result.parentNode.removeChild( result ); |
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} |
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}, |
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// call on start of module test to prepend name to all tests |
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module: function(name, testEnvironment) { |
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config.currentModule = name; |
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synchronize(function() { |
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if ( config.currentModule ) { |
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QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all ); |
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} |
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config.currentModule = name; |
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config.moduleTestEnvironment = testEnvironment; |
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config.moduleStats = { all: 0, bad: 0 }; |
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QUnit.moduleStart( name, testEnvironment ); |
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}); |
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}, |
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asyncTest: function(testName, expected, callback) { |
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if ( arguments.length === 2 ) { |
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callback = expected; |
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expected = 0; |
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} |
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QUnit.test(testName, expected, callback, true); |
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}, |
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test: function(testName, expected, callback, async) { |
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var name = testName, testEnvironment, testEnvironmentArg; |
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if ( arguments.length === 2 ) { |
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callback = expected; |
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expected = null; |
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} |
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// is 2nd argument a testEnvironment? |
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if ( expected && typeof expected === 'object') { |
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testEnvironmentArg = expected; |
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expected = null; |
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} |
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if ( config.currentModule ) { |
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name = config.currentModule + " module: " + name; |
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} |
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if ( !validTest(name) ) { |
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return; |
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} |
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synchronize(function() { |
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QUnit.testStart( testName ); |
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testEnvironment = extend({ |
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setup: function() {}, |
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teardown: function() {} |
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}, config.moduleTestEnvironment); |
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if (testEnvironmentArg) { |
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extend(testEnvironment,testEnvironmentArg); |
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} |
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// allow utility functions to access the current test environment |
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QUnit.current_testEnvironment = testEnvironment; |
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config.assertions = []; |
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config.expected = expected; |
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try { |
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if ( !config.pollution ) { |
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saveGlobal(); |
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} |
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testEnvironment.setup.call(testEnvironment); |
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} catch(e) { |
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QUnit.ok( false, "Setup failed on " + name + ": " + e.message ); |
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} |
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if ( async ) { |
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QUnit.stop(); |
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} |
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try { |
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callback.call(testEnvironment); |
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} catch(e) { |
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fail("Test " + name + " died, exception and test follows", e, callback); |
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QUnit.ok( false, "Died on test #" + (config.assertions.length + 1) + ": " + e.message ); |
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// else next test will carry the responsibility |
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saveGlobal(); |
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// Restart the tests if they're blocking |
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if ( config.blocking ) { |
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start(); |
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} |
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} |
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}); |
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synchronize(function() { |
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try { |
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checkPollution(); |
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testEnvironment.teardown.call(testEnvironment); |
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} catch(e) { |
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QUnit.ok( false, "Teardown failed on " + name + ": " + e.message ); |
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} |
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try { |
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QUnit.reset(); |
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} catch(e) { |
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fail("reset() failed, following Test " + name + ", exception and reset fn follows", e, reset); |
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} |
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if ( config.expected && config.expected != config.assertions.length ) { |
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QUnit.ok( false, "Expected " + config.expected + " assertions, but " + config.assertions.length + " were run" ); |
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} |
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var good = 0, bad = 0, |
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tests = id("qunit-tests"); |
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config.stats.all += config.assertions.length; |
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config.moduleStats.all += config.assertions.length; |
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if ( tests ) { |
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var ol = document.createElement("ol"); |
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ol.style.display = "none"; |
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for ( var i = 0; i < config.assertions.length; i++ ) { |
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var assertion = config.assertions[i]; |
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var li = document.createElement("li"); |
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li.className = assertion.result ? "pass" : "fail"; |
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li.appendChild(document.createTextNode(assertion.message || "(no message)")); |
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ol.appendChild( li ); |
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if ( assertion.result ) { |
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good++; |
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} else { |
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bad++; |
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config.stats.bad++; |
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config.moduleStats.bad++; |
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} |
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} |
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var b = document.createElement("strong"); |
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b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + config.assertions.length + ")</b>"; |
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addEvent(b, "click", function() { |
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var next = b.nextSibling, display = next.style.display; |
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next.style.display = display === "none" ? "block" : "none"; |
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}); |
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addEvent(b, "dblclick", function(e) { |
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var target = e && e.target ? e.target : window.event.srcElement; |
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if ( target.nodeName.toLowerCase() === "strong" ) { |
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var text = "", node = target.firstChild; |
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while ( node.nodeType === 3 ) { |
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text += node.nodeValue; |
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node = node.nextSibling; |
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} |
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text = text.replace(/(^\s*|\s*$)/g, ""); |
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if ( window.location ) { |
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window.location.href = window.location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text); |
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} |
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} |
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}); |
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var li = document.createElement("li"); |
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li.className = bad ? "fail" : "pass"; |
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li.appendChild( b ); |
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li.appendChild( ol ); |
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tests.appendChild( li ); |
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if ( bad ) { |
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var toolbar = id("qunit-testrunner-toolbar"); |
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if ( toolbar ) { |
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toolbar.style.display = "block"; |
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id("qunit-filter-pass").disabled = null; |
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id("qunit-filter-missing").disabled = null; |
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} |
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} |
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} else { |
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for ( var i = 0; i < config.assertions.length; i++ ) { |
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if ( !config.assertions[i].result ) { |
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bad++; |
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config.stats.bad++; |
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config.moduleStats.bad++; |
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} |
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} |
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} |
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QUnit.testDone( testName, bad, config.assertions.length ); |
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if ( !window.setTimeout && !config.queue.length ) { |
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done(); |
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} |
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}); |
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if ( window.setTimeout && !config.doneTimer ) { |
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config.doneTimer = window.setTimeout(function(){ |
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if ( !config.queue.length ) { |
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done(); |
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} else { |
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synchronize( done ); |
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} |
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}, 13); |
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} |
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}, |
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/** |
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* Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through. |
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*/ |
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expect: function(asserts) { |
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config.expected = asserts; |
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}, |
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/** |
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* Asserts true. |
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* @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" ); |
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*/ |
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ok: function(a, msg) { |
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QUnit.log(a, msg); |
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config.assertions.push({ |
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result: !!a, |
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message: msg |
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}); |
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}, |
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|
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/** |
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* Checks that the first two arguments are equal, with an optional message. |
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* Prints out both actual and expected values. |
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* |
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* Prefered to ok( actual == expected, message ) |
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* |
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* @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." ); |
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* |
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* @param Object actual |
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* @param Object expected |
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* @param String message (optional) |
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*/ |
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equal: function(actual, expected, message) { |
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push(expected == actual, actual, expected, message); |
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}, |
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notEqual: function(actual, expected, message) { |
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push(expected != actual, actual, expected, message); |
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}, |
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deepEqual: function(a, b, message) { |
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push(QUnit.equiv(a, b), a, b, message); |
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}, |
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|
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notDeepEqual: function(a, b, message) { |
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push(!QUnit.equiv(a, b), a, b, message); |
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}, |
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strictEqual: function(actual, expected, message) { |
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push(expected === actual, actual, expected, message); |
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}, |
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notStrictEqual: function(actual, expected, message) { |
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push(expected !== actual, actual, expected, message); |
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}, |
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start: function() { |
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// A slight delay, to avoid any current callbacks |
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if ( window.setTimeout ) { |
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312 |
window.setTimeout(function() { |
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313 |
if ( config.timeout ) { |
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clearTimeout(config.timeout); |
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315 |
} |
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316 |
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config.blocking = false; |
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process(); |
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}, 13); |
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} else { |
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config.blocking = false; |
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process(); |
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} |
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}, |
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stop: function(timeout) { |
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config.blocking = true; |
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if ( timeout && window.setTimeout ) { |
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config.timeout = window.setTimeout(function() { |
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QUnit.ok( false, "Test timed out" ); |
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QUnit.start(); |
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}, timeout); |
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} |
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}, |
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|
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/** |
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* Resets the test setup. Useful for tests that modify the DOM. |
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*/ |
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reset: function() { |
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if ( window.jQuery ) { |
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jQuery("#main").html( config.fixture ); |
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jQuery.event.global = {}; |
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jQuery.ajaxSettings = extend({}, config.ajaxSettings); |
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} |
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}, |
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/** |
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* Trigger an event on an element. |
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* |
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* @example triggerEvent( document.body, "click" ); |
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* |
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* @param DOMElement elem |
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* @param String type |
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*/ |
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triggerEvent: function( elem, type, event ) { |
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if ( document.createEvent ) { |
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event = document.createEvent("MouseEvents"); |
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event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView, |
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0, 0, 0, 0, 0, false, false, false, false, 0, null); |
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elem.dispatchEvent( event ); |
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} else if ( elem.fireEvent ) { |
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elem.fireEvent("on"+type); |
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} |
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}, |
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// Safe object type checking |
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is: function( type, obj ) { |
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return Object.prototype.toString.call( obj ) === "[object "+ type +"]"; |
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}, |
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// Logging callbacks |
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done: function(failures, total) {}, |
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log: function(result, message) {}, |
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testStart: function(name) {}, |
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testDone: function(name, failures, total) {}, |
|
378 |
moduleStart: function(name, testEnvironment) {}, |
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379 |
moduleDone: function(name, failures, total) {} |
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380 |
}; |
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381 |
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// Backwards compatibility, deprecated |
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QUnit.equals = QUnit.equal; |
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QUnit.same = QUnit.deepEqual; |
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// Maintain internal state |
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var config = { |
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388 |
// The queue of tests to run |
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queue: [], |
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390 |
|
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// block until document ready |
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blocking: true |
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}; |
|
394 |
|
|
395 |
// Load paramaters |
|
396 |
(function() { |
|
397 |
var location = window.location || { search: "", protocol: "file:" }, |
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GETParams = location.search.slice(1).split('&'); |
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399 |
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400 |
for ( var i = 0; i < GETParams.length; i++ ) { |
|
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GETParams[i] = decodeURIComponent( GETParams[i] ); |
|
402 |
if ( GETParams[i] === "noglobals" ) { |
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GETParams.splice( i, 1 ); |
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i--; |
|
405 |
config.noglobals = true; |
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406 |
} else if ( GETParams[i].search('=') > -1 ) { |
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407 |
GETParams.splice( i, 1 ); |
|
408 |
i--; |
|
409 |
} |
|
410 |
} |
|
411 |
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|
412 |
// restrict modules/tests by get parameters |
|
413 |
config.filters = GETParams; |
|
414 |
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|
415 |
// Figure out if we're running the tests from a server or not |
|
416 |
QUnit.isLocal = !!(location.protocol === 'file:'); |
|
417 |
})(); |
|
418 |
|
|
419 |
// Expose the API as global variables, unless an 'exports' |
|
420 |
// object exists, in that case we assume we're in CommonJS |
|
421 |
if ( typeof exports === "undefined" || typeof require === "undefined" ) { |
|
422 |
extend(window, QUnit); |
|
423 |
window.QUnit = QUnit; |
|
424 |
} else { |
|
425 |
extend(exports, QUnit); |
|
426 |
exports.QUnit = QUnit; |
|
427 |
} |
|
428 |
|
|
429 |
if ( typeof document === "undefined" || document.readyState === "complete" ) { |
|
430 |
config.autorun = true; |
|
431 |
} |
|
432 |
|
|
433 |
addEvent(window, "load", function() { |
|
434 |
// Initialize the config, saving the execution queue |
|
435 |
var oldconfig = extend({}, config); |
|
436 |
QUnit.init(); |
|
437 |
extend(config, oldconfig); |
|
438 |
|
|
439 |
config.blocking = false; |
|
440 |
|
|
441 |
var userAgent = id("qunit-userAgent"); |
|
442 |
if ( userAgent ) { |
|
443 |
userAgent.innerHTML = navigator.userAgent; |
|
444 |
} |
|
445 |
|
|
446 |
var toolbar = id("qunit-testrunner-toolbar"); |
|
447 |
if ( toolbar ) { |
|
448 |
toolbar.style.display = "none"; |
|
449 |
|
|
450 |
var filter = document.createElement("input"); |
|
451 |
filter.type = "checkbox"; |
|
452 |
filter.id = "qunit-filter-pass"; |
|
453 |
filter.disabled = true; |
|
454 |
addEvent( filter, "click", function() { |
|
455 |
var li = document.getElementsByTagName("li"); |
|
456 |
for ( var i = 0; i < li.length; i++ ) { |
|
457 |
if ( li[i].className.indexOf("pass") > -1 ) { |
|
458 |
li[i].style.display = filter.checked ? "none" : ""; |
|
459 |
} |
|
460 |
} |
|
461 |
}); |
|
462 |
toolbar.appendChild( filter ); |
|
463 |
|
|
464 |
var label = document.createElement("label"); |
|
465 |
label.setAttribute("for", "qunit-filter-pass"); |
|
466 |
label.innerHTML = "Hide passed tests"; |
|
467 |
toolbar.appendChild( label ); |
|
468 |
|
|
469 |
var missing = document.createElement("input"); |
|
470 |
missing.type = "checkbox"; |
|
471 |
missing.id = "qunit-filter-missing"; |
|
472 |
missing.disabled = true; |
|
473 |
addEvent( missing, "click", function() { |
|
474 |
var li = document.getElementsByTagName("li"); |
|
475 |
for ( var i = 0; i < li.length; i++ ) { |
|
476 |
if ( li[i].className.indexOf("fail") > -1 && li[i].innerHTML.indexOf('missing test - untested code is broken code') > - 1 ) { |
|
477 |
li[i].parentNode.parentNode.style.display = missing.checked ? "none" : "block"; |
|
478 |
} |
|
479 |
} |
|
480 |
}); |
|
481 |
toolbar.appendChild( missing ); |
|
482 |
|
|
483 |
label = document.createElement("label"); |
|
484 |
label.setAttribute("for", "qunit-filter-missing"); |
|
485 |
label.innerHTML = "Hide missing tests (untested code is broken code)"; |
|
486 |
toolbar.appendChild( label ); |
|
487 |
} |
|
488 |
|
|
489 |
var main = id('main'); |
|
490 |
if ( main ) { |
|
491 |
config.fixture = main.innerHTML; |
|
492 |
} |
|
493 |
|
|
494 |
if ( window.jQuery ) { |
|
495 |
config.ajaxSettings = window.jQuery.ajaxSettings; |
|
496 |
} |
|
497 |
|
|
498 |
QUnit.start(); |
|
499 |
}); |
|
500 |
|
|
501 |
function done() { |
|
502 |
if ( config.doneTimer && window.clearTimeout ) { |
|
503 |
window.clearTimeout( config.doneTimer ); |
|
504 |
config.doneTimer = null; |
|
505 |
} |
|
506 |
|
|
507 |
if ( config.queue.length ) { |
|
508 |
config.doneTimer = window.setTimeout(function(){ |
|
509 |
if ( !config.queue.length ) { |
|
510 |
done(); |
|
511 |
} else { |
|
512 |
synchronize( done ); |
|
513 |
} |
|
514 |
}, 13); |
|
515 |
|
|
516 |
return; |
|
517 |
} |
|
518 |
|
|
519 |
config.autorun = true; |
|
520 |
|
|
521 |
// Log the last module results |
|
522 |
if ( config.currentModule ) { |
|
523 |
QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all ); |
|
524 |
} |
|
525 |
|
|
526 |
var banner = id("qunit-banner"), |
|
527 |
tests = id("qunit-tests"), |
|
528 |
html = ['Tests completed in ', |
|
529 |
+new Date - config.started, ' milliseconds.<br/>', |
|
530 |
'<span class="passed">', config.stats.all - config.stats.bad, '</span> tests of <span class="total">', config.stats.all, '</span> passed, <span class="failed">', config.stats.bad,'</span> failed.'].join(''); |
|
531 |
|
|
532 |
if ( banner ) { |
|
533 |
banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass"); |
|
534 |
} |
|
535 |
|
|
536 |
if ( tests ) { |
|
537 |
var result = id("qunit-testresult"); |
|
538 |
|
|
539 |
if ( !result ) { |
|
540 |
result = document.createElement("p"); |
|
541 |
result.id = "qunit-testresult"; |
|
542 |
result.className = "result"; |
|
543 |
tests.parentNode.insertBefore( result, tests.nextSibling ); |
|
544 |
} |
|
545 |
|
|
546 |
result.innerHTML = html; |
|
547 |
} |
|
548 |
|
|
549 |
QUnit.done( config.stats.bad, config.stats.all ); |
|
550 |
} |
|
551 |
|
|
552 |
function validTest( name ) { |
|
553 |
var i = config.filters.length, |
|
554 |
run = false; |
|
555 |
|
|
556 |
if ( !i ) { |
|
557 |
return true; |
|
558 |
} |
|
559 |
|
|
560 |
while ( i-- ) { |
|
561 |
var filter = config.filters[i], |
|
562 |
not = filter.charAt(0) == '!'; |
|
563 |
|
|
564 |
if ( not ) { |
|
565 |
filter = filter.slice(1); |
|
566 |
} |
|
567 |
|
|
568 |
if ( name.indexOf(filter) !== -1 ) { |
|
569 |
return !not; |
|
570 |
} |
|
571 |
|
|
572 |
if ( not ) { |
|
573 |
run = true; |
|
574 |
} |
|
575 |
} |
|
576 |
|
|
577 |
return run; |
|
578 |
} |
|
579 |
|
|
580 |
function push(result, actual, expected, message) { |
|
581 |
message = message || (result ? "okay" : "failed"); |
|
582 |
QUnit.ok( result, result ? message + ": " + QUnit.jsDump.parse(expected) : message + ", expected: " + QUnit.jsDump.parse(expected) + " result: " + QUnit.jsDump.parse(actual) ); |
|
583 |
} |
|
584 |
|
|
585 |
function synchronize( callback ) { |
|
586 |
config.queue.push( callback ); |
|
587 |
|
|
588 |
if ( config.autorun && !config.blocking ) { |
|
589 |
process(); |
|
590 |
} |
|
591 |
} |
|
592 |
|
|
593 |
function process() { |
|
594 |
var start = (new Date()).getTime(); |
|
595 |
|
|
596 |
while ( config.queue.length && !config.blocking ) { |
|
597 |
if ( config.updateRate <= 0 || (((new Date()).getTime() - start) < config.updateRate) ) { |
|
598 |
config.queue.shift()(); |
|
599 |
|
|
600 |
} else { |
|
601 |
setTimeout( process, 13 ); |
|
602 |
break; |
|
603 |
} |
|
604 |
} |
|
605 |
} |
|
606 |
|
|
607 |
function saveGlobal() { |
|
608 |
config.pollution = []; |
|
609 |
|
|
610 |
if ( config.noglobals ) { |
|
611 |
for ( var key in window ) { |
|
612 |
config.pollution.push( key ); |
|
613 |
} |
|
614 |
} |
|
615 |
} |
|
616 |
|
|
617 |
function checkPollution( name ) { |
|
618 |
var old = config.pollution; |
|
619 |
saveGlobal(); |
|
620 |
|
|
621 |
var newGlobals = diff( old, config.pollution ); |
|
622 |
if ( newGlobals.length > 0 ) { |
|
623 |
ok( false, "Introduced global variable(s): " + newGlobals.join(", ") ); |
|
624 |
config.expected++; |
|
625 |
} |
|
626 |
|
|
627 |
var deletedGlobals = diff( config.pollution, old ); |
|
628 |
if ( deletedGlobals.length > 0 ) { |
|
629 |
ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") ); |
|
630 |
config.expected++; |
|
631 |
} |
|
632 |
} |
|
633 |
|
|
634 |
// returns a new Array with the elements that are in a but not in b |
|
635 |
function diff( a, b ) { |
|
636 |
var result = a.slice(); |
|
637 |
for ( var i = 0; i < result.length; i++ ) { |
|
638 |
for ( var j = 0; j < b.length; j++ ) { |
|
639 |
if ( result[i] === b[j] ) { |
|
640 |
result.splice(i, 1); |
|
641 |
i--; |
|
642 |
break; |
|
643 |
} |
|
644 |
} |
|
645 |
} |
|
646 |
return result; |
|
647 |
} |
|
648 |
|
|
649 |
function fail(message, exception, callback) { |
|
650 |
if ( typeof console !== "undefined" && console.error && console.warn ) { |
|
651 |
console.error(message); |
|
652 |
console.error(exception); |
|
653 |
console.warn(callback.toString()); |
|
654 |
|
|
655 |
} else if ( window.opera && opera.postError ) { |
|
656 |
opera.postError(message, exception, callback.toString); |
|
657 |
} |
|
658 |
} |
|
659 |
|
|
660 |
function extend(a, b) { |
|
661 |
for ( var prop in b ) { |
|
662 |
a[prop] = b[prop]; |
|
663 |
} |
|
664 |
|
|
665 |
return a; |
|
666 |
} |
|
667 |
|
|
668 |
function addEvent(elem, type, fn) { |
|
669 |
if ( elem.addEventListener ) { |
|
670 |
elem.addEventListener( type, fn, false ); |
|
671 |
} else if ( elem.attachEvent ) { |
|
672 |
elem.attachEvent( "on" + type, fn ); |
|
673 |
} else { |
|
674 |
fn(); |
|
675 |
} |
|
676 |
} |
|
677 |
|
|
678 |
function id(name) { |
|
679 |
return !!(typeof document !== "undefined" && document && document.getElementById) && |
|
680 |
document.getElementById( name ); |
|
681 |
} |
|
682 |
|
|
683 |
// Test for equality any JavaScript type. |
|
684 |
// Discussions and reference: http://philrathe.com/articles/equiv |
|
685 |
// Test suites: http://philrathe.com/tests/equiv |
|
686 |
// Author: Philippe Rathé <prathe@gmail.com> |
|
687 |
QUnit.equiv = function () { |
|
688 |
|
|
689 |
var innerEquiv; // the real equiv function |
|
690 |
var callers = []; // stack to decide between skip/abort functions |
|
691 |
var parents = []; // stack to avoiding loops from circular referencing |
|
692 |
|
|
693 |
|
|
694 |
// Determine what is o. |
|
695 |
function hoozit(o) { |
|
696 |
if (QUnit.is("String", o)) { |
|
697 |
return "string"; |
|
698 |
|
|
699 |
} else if (QUnit.is("Boolean", o)) { |
|
700 |
return "boolean"; |
|
701 |
|
|
702 |
} else if (QUnit.is("Number", o)) { |
|
703 |
|
|
704 |
if (isNaN(o)) { |
|
705 |
return "nan"; |
|
706 |
} else { |
|
707 |
return "number"; |
|
708 |
} |
|
709 |
|
|
710 |
} else if (typeof o === "undefined") { |
|
711 |
return "undefined"; |
|
712 |
|
|
713 |
// consider: typeof null === object |
|
714 |
} else if (o === null) { |
|
715 |
return "null"; |
|
716 |
|
|
717 |
// consider: typeof [] === object |
|
718 |
} else if (QUnit.is( "Array", o)) { |
|
719 |
return "array"; |
|
720 |
|
|
721 |
// consider: typeof new Date() === object |
|
722 |
} else if (QUnit.is( "Date", o)) { |
|
723 |
return "date"; |
|
724 |
|
|
725 |
// consider: /./ instanceof Object; |
|
726 |
// /./ instanceof RegExp; |
|
727 |
// typeof /./ === "function"; // => false in IE and Opera, |
|
728 |
// true in FF and Safari |
|
729 |
} else if (QUnit.is( "RegExp", o)) { |
|
730 |
return "regexp"; |
|
731 |
|
|
732 |
} else if (typeof o === "object") { |
|
733 |
return "object"; |
|
734 |
|
|
735 |
} else if (QUnit.is( "Function", o)) { |
|
736 |
return "function"; |
|
737 |
} else { |
|
738 |
return undefined; |
|
739 |
} |
|
740 |
} |
|
741 |
|
|
742 |
// Call the o related callback with the given arguments. |
|
743 |
function bindCallbacks(o, callbacks, args) { |
|
744 |
var prop = hoozit(o); |
|
745 |
if (prop) { |
|
746 |
if (hoozit(callbacks[prop]) === "function") { |
|
747 |
return callbacks[prop].apply(callbacks, args); |
|
748 |
} else { |
|
749 |
return callbacks[prop]; // or undefined |
|
750 |
} |
|
751 |
} |
|
752 |
} |
|
753 |
|
|
754 |
var callbacks = function () { |
|
755 |
|
|
756 |
// for string, boolean, number and null |
|
757 |
function useStrictEquality(b, a) { |
|
758 |
if (b instanceof a.constructor || a instanceof b.constructor) { |
|
759 |
// to catch short annotaion VS 'new' annotation of a declaration |
|
760 |
// e.g. var i = 1; |
|
761 |
// var j = new Number(1); |
|
762 |
return a == b; |
|
763 |
} else { |
|
764 |
return a === b; |
|
765 |
} |
|
766 |
} |
|
767 |
|
|
768 |
return { |
|
769 |
"string": useStrictEquality, |
|
770 |
"boolean": useStrictEquality, |
|
771 |
"number": useStrictEquality, |
|
772 |
"null": useStrictEquality, |
|
773 |
"undefined": useStrictEquality, |
|
774 |
|
|
775 |
"nan": function (b) { |
|
776 |
return isNaN(b); |
|
777 |
}, |
|
778 |
|
|
779 |
"date": function (b, a) { |
|
780 |
return hoozit(b) === "date" && a.valueOf() === b.valueOf(); |
|
781 |
}, |
|
782 |
|
|
783 |
"regexp": function (b, a) { |
|
784 |
return hoozit(b) === "regexp" && |
|
785 |
a.source === b.source && // the regex itself |
|
786 |
a.global === b.global && // and its modifers (gmi) ... |
|
787 |
a.ignoreCase === b.ignoreCase && |
|
788 |
a.multiline === b.multiline; |
|
789 |
}, |
|
790 |
|
|
791 |
// - skip when the property is a method of an instance (OOP) |
|
792 |
// - abort otherwise, |
|
793 |
// initial === would have catch identical references anyway |
|
794 |
"function": function () { |
|
795 |
var caller = callers[callers.length - 1]; |
|
796 |
return caller !== Object && |
|
797 |
typeof caller !== "undefined"; |
|
798 |
}, |
|
799 |
|
|
800 |
"array": function (b, a) { |
|
801 |
var i, j, loop; |
|
802 |
var len; |
|
803 |
|
|
804 |
// b could be an object literal here |
|
805 |
if ( ! (hoozit(b) === "array")) { |
|
806 |
return false; |
|
807 |
} |
|
808 |
|
|
809 |
len = a.length; |
|
810 |
if (len !== b.length) { // safe and faster |
|
811 |
return false; |
|
812 |
} |
|
813 |
|
|
814 |
//track reference to avoid circular references |
|
815 |
parents.push(a); |
|
816 |
for (i = 0; i < len; i++) { |
|
817 |
loop = false; |
|
818 |
for(j=0;j<parents.length;j++){ |
|
819 |
if(parents[j] === a[i]){ |
|
820 |
loop = true;//dont rewalk array |
|
821 |
} |
|
822 |
} |
|
823 |
if (!loop && ! innerEquiv(a[i], b[i])) { |
|
824 |
parents.pop(); |
|
825 |
return false; |
|
826 |
} |
|
827 |
} |
|
828 |
parents.pop(); |
|
829 |
return true; |
|
830 |
}, |
|
831 |
|
|
832 |
"object": function (b, a) { |
|
833 |
var i, j, loop; |
|
834 |
var eq = true; // unless we can proove it |
|
835 |
var aProperties = [], bProperties = []; // collection of strings |
|
836 |
|
|
837 |
// comparing constructors is more strict than using instanceof |
|
838 |
if ( a.constructor !== b.constructor) { |
|
839 |
return false; |
|
840 |
} |
|
841 |
|
|
842 |
// stack constructor before traversing properties |
|
843 |
callers.push(a.constructor); |
|
844 |
//track reference to avoid circular references |
|
845 |
parents.push(a); |
|
846 |
|
|
847 |
for (i in a) { // be strict: don't ensures hasOwnProperty and go deep |
|
848 |
loop = false; |
|
849 |
for(j=0;j<parents.length;j++){ |
|
850 |
if(parents[j] === a[i]) |
|
851 |
loop = true; //don't go down the same path twice |
|
852 |
} |
|
853 |
aProperties.push(i); // collect a's properties |
|
854 |
|
|
855 |
if (!loop && ! innerEquiv(a[i], b[i])) { |
|
856 |
eq = false; |
|
857 |
break; |
|
858 |
} |
|
859 |
} |
|
860 |
|
|
861 |
callers.pop(); // unstack, we are done |
|
862 |
parents.pop(); |
|
863 |
|
|
864 |
for (i in b) { |
|
865 |
bProperties.push(i); // collect b's properties |
|
866 |
} |
|
867 |
|
|
868 |
// Ensures identical properties name |
|
869 |
return eq && innerEquiv(aProperties.sort(), bProperties.sort()); |
|
870 |
} |
|
871 |
}; |
|
872 |
}(); |
|
873 |
|
|
874 |
innerEquiv = function () { // can take multiple arguments |
|
875 |
var args = Array.prototype.slice.apply(arguments); |
|
876 |
if (args.length < 2) { |
|
877 |
return true; // end transition |
|
878 |
} |
|
879 |
|
|
880 |
return (function (a, b) { |
|
881 |
if (a === b) { |
|
882 |
return true; // catch the most you can |
|
883 |
} else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || hoozit(a) !== hoozit(b)) { |
|
884 |
return false; // don't lose time with error prone cases |
|
885 |
} else { |
|
886 |
return bindCallbacks(a, callbacks, [b, a]); |
|
887 |
} |
|
888 |
|
|
889 |
// apply transition with (1..n) arguments |
|
890 |
})(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length -1)); |
|
891 |
}; |
|
892 |
|
|
893 |
return innerEquiv; |
|
894 |
|
|
895 |
}(); |
|
896 |
|
|
897 |
/** |
|
898 |
* jsDump |
|
899 |
* Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com |
|
900 |
* Licensed under BSD (http://www.opensource.org/licenses/bsd-license.php) |
|
901 |
* Date: 5/15/2008 |
|
902 |
* @projectDescription Advanced and extensible data dumping for Javascript. |
|
903 |
* @version 1.0.0 |
|
904 |
* @author Ariel Flesler |
|
905 |
* @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html} |
|
906 |
*/ |
|
907 |
QUnit.jsDump = (function() { |
|
908 |
function quote( str ) { |
|
909 |
return '"' + str.toString().replace(/"/g, '\\"') + '"'; |
|
910 |
}; |
|
911 |
function literal( o ) { |
|
912 |
return o + ''; |
|
913 |
}; |
|
914 |
function join( pre, arr, post ) { |
|
915 |
var s = jsDump.separator(), |
|
916 |
base = jsDump.indent(), |
|
917 |
inner = jsDump.indent(1); |
|
918 |
if ( arr.join ) |
|
919 |
arr = arr.join( ',' + s + inner ); |
|
920 |
if ( !arr ) |
|
921 |
return pre + post; |
|
922 |
return [ pre, inner + arr, base + post ].join(s); |
|
923 |
}; |
|
924 |
function array( arr ) { |
|
925 |
var i = arr.length, ret = Array(i); |
|
926 |
this.up(); |
|
927 |
while ( i-- ) |
|
928 |
ret[i] = this.parse( arr[i] ); |
|
929 |
this.down(); |
|
930 |
return join( '[', ret, ']' ); |
|
931 |
}; |
|
932 |
|
|
933 |
var reName = /^function (\w+)/; |
|
934 |
|
|
935 |
var jsDump = { |
|
936 |
parse:function( obj, type ) { //type is used mostly internally, you can fix a (custom)type in advance |
|
937 |
var parser = this.parsers[ type || this.typeOf(obj) ]; |
|
938 |
type = typeof parser; |
|
939 |
|
|
940 |
return type == 'function' ? parser.call( this, obj ) : |
|
941 |
type == 'string' ? parser : |
|
942 |
this.parsers.error; |
|
943 |
}, |
|
944 |
typeOf:function( obj ) { |
|
945 |
var type; |
|
946 |
if ( obj === null ) { |
|
947 |
type = "null"; |
|
948 |
} else if (typeof obj === "undefined") { |
|
949 |
type = "undefined"; |
|
950 |
} else if (QUnit.is("RegExp", obj)) { |
|
951 |
type = "regexp"; |
|
952 |
} else if (QUnit.is("Date", obj)) { |
|
953 |
type = "date"; |
|
954 |
} else if (QUnit.is("Function", obj)) { |
|
955 |
type = "function"; |
|
956 |
} else if (obj.setInterval && obj.document && !obj.nodeType) { |
|
957 |
type = "window"; |
|
958 |
} else if (obj.nodeType === 9) { |
|
959 |
type = "document"; |
|
960 |
} else if (obj.nodeType) { |
|
961 |
type = "node"; |
|
962 |
} else if (typeof obj === "object" && typeof obj.length === "number" && obj.length >= 0) { |
|
963 |
type = "array"; |
|
964 |
} else { |
|
965 |
type = typeof obj; |
|
966 |
} |
|
967 |
return type; |
|
968 |
}, |
|
969 |
separator:function() { |
|
970 |
return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? ' ' : ' '; |
|
971 |
}, |
|
972 |
indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing |
|
973 |
if ( !this.multiline ) |
|
974 |
return ''; |
|
975 |
var chr = this.indentChar; |
|
976 |
if ( this.HTML ) |
|
977 |
chr = chr.replace(/\t/g,' ').replace(/ /g,' '); |
|
978 |
return Array( this._depth_ + (extra||0) ).join(chr); |
|
979 |
}, |
|
980 |
up:function( a ) { |
|
981 |
this._depth_ += a || 1; |
|
982 |
}, |
|
983 |
down:function( a ) { |
|
984 |
this._depth_ -= a || 1; |
|
985 |
}, |
|
986 |
setParser:function( name, parser ) { |
|
987 |
this.parsers[name] = parser; |
|
988 |
}, |
|
989 |
// The next 3 are exposed so you can use them |
|
990 |
quote:quote, |
|
991 |
literal:literal, |
|
992 |
join:join, |
|
993 |
// |
|
994 |
_depth_: 1, |
|
995 |
// This is the list of parsers, to modify them, use jsDump.setParser |
|
996 |
parsers:{ |
|
997 |
window: '[Window]', |
|
998 |
document: '[Document]', |
|
999 |
error:'[ERROR]', //when no parser is found, shouldn't happen |
|
1000 |
unknown: '[Unknown]', |
|
1001 |
'null':'null', |
|
1002 |
undefined:'undefined', |
|
1003 |
'function':function( fn ) { |
|
1004 |
var ret = 'function', |
|
1005 |
name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE |
|
1006 |
if ( name ) |
|
1007 |
ret += ' ' + name; |
|
1008 |
ret += '('; |
|
1009 |
|
|
1010 |
ret = [ ret, this.parse( fn, 'functionArgs' ), '){'].join(''); |
|
1011 |
return join( ret, this.parse(fn,'functionCode'), '}' ); |
|
1012 |
}, |
|
1013 |
array: array, |
|
1014 |
nodelist: array, |
|
1015 |
arguments: array, |
|
1016 |
object:function( map ) { |
|
1017 |
var ret = [ ]; |
|
1018 |
this.up(); |
|
1019 |
for ( var key in map ) |
|
1020 |
ret.push( this.parse(key,'key') + ': ' + this.parse(map[key]) ); |
|
1021 |
this.down(); |
|
1022 |
return join( '{', ret, '}' ); |
|
1023 |
}, |
|
1024 |
node:function( node ) { |
|
1025 |
var open = this.HTML ? '<' : '<', |
|
1026 |
close = this.HTML ? '>' : '>'; |
|
1027 |
|
|
1028 |
var tag = node.nodeName.toLowerCase(), |
|
1029 |
ret = open + tag; |
|
1030 |
|
|
1031 |
for ( var a in this.DOMAttrs ) { |
|
1032 |
var val = node[this.DOMAttrs[a]]; |
|
1033 |
if ( val ) |
|
1034 |
ret += ' ' + a + '=' + this.parse( val, 'attribute' ); |
|
1035 |
} |
|
1036 |
return ret + close + open + '/' + tag + close; |
|
1037 |
}, |
|
1038 |
functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function |
|
1039 |
var l = fn.length; |
|
1040 |
if ( !l ) return ''; |
|
1041 |
|
|
1042 |
var args = Array(l); |
|
1043 |
while ( l-- ) |
|
1044 |
args[l] = String.fromCharCode(97+l);//97 is 'a' |
|
1045 |
return ' ' + args.join(', ') + ' '; |
|
1046 |
}, |
|
1047 |
key:quote, //object calls it internally, the key part of an item in a map |
|
1048 |
functionCode:'[code]', //function calls it internally, it's the content of the function |
|
1049 |
attribute:quote, //node calls it internally, it's an html attribute value |
|
1050 |
string:quote, |
|
1051 |
date:quote, |
|
1052 |
regexp:literal, //regex |
|
1053 |
number:literal, |
|
1054 |
'boolean':literal |
|
1055 |
}, |
|
1056 |
DOMAttrs:{//attributes to dump from nodes, name=>realName |
|
1057 |
id:'id', |
|
1058 |
name:'name', |
|
1059 |
'class':'className' |
|
1060 |
}, |
|
1061 |
HTML:false,//if true, entities are escaped ( <, >, \t, space and \n ) |
|
1062 |
indentChar:' ',//indentation unit |
|
1063 |
multiline:false //if true, items in a collection, are separated by a \n, else just a space. |
|
1064 |
}; |
|
1065 |
|
|
1066 |
return jsDump; |
|
1067 |
})(); |
|
1068 |
|
|
1069 |
})(this); |