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1042 lines
28 KiB
1042 lines
28 KiB
/* |
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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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|
|
// 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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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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|
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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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|
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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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|
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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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|
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QUnit.moduleStart( name, testEnvironment ); |
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}); |
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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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|
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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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|
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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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|
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if ( config.currentModule ) { |
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name = config.currentModule + " module: " + name; |
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} |
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|
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if ( !validTest(name) ) { |
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return; |
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} |
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|
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synchronize(function() { |
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QUnit.testStart( testName ); |
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|
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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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|
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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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|
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config.assertions = []; |
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config.expected = expected; |
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|
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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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|
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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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|
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if ( async ) { |
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QUnit.stop(); |
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} |
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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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|
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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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|
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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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|
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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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|
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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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|
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var good = 0, bad = 0, |
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tests = id("qunit-tests"); |
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|
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config.stats.all += config.assertions.length; |
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config.moduleStats.all += config.assertions.length; |
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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text = text.replace(/(^\s*|\s*$)/g, ""); |
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|
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if ( window.location ) { |
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window.location.href = window.location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text); |
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} |
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} |
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}); |
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|
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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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|
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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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|
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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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|
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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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/** |
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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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/** |
|
* 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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* @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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|
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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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|
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start: function() { |
|
// A slight delay, to avoid any current callbacks |
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if ( window.setTimeout ) { |
|
window.setTimeout(function() { |
|
if ( config.timeout ) { |
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clearTimeout(config.timeout); |
|
} |
|
|
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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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|
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stop: function(timeout) { |
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config.blocking = true; |
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|
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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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* Resets the test setup. Useful for tests that modify the DOM. |
|
*/ |
|
reset: function() { |
|
if ( window.jQuery ) { |
|
jQuery("#main").html( config.fixture ); |
|
jQuery.event.global = {}; |
|
jQuery.ajaxSettings = extend({}, config.ajaxSettings); |
|
} |
|
}, |
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|
|
/** |
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* Trigger an event on an element. |
|
* |
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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 |
|
*/ |
|
triggerEvent: function( elem, type, event ) { |
|
if ( document.createEvent ) { |
|
event = document.createEvent("MouseEvents"); |
|
event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView, |
|
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); |
|
} |
|
}, |
|
|
|
// Safe object type checking |
|
is: function( type, obj ) { |
|
return Object.prototype.toString.call( obj ) === "[object "+ type +"]"; |
|
}, |
|
|
|
// Logging callbacks |
|
done: function(failures, total) {}, |
|
log: function(result, message) {}, |
|
testStart: function(name) {}, |
|
testDone: function(name, failures, total) {}, |
|
moduleStart: function(name, testEnvironment) {}, |
|
moduleDone: function(name, failures, total) {} |
|
}; |
|
|
|
// Backwards compatibility, deprecated |
|
QUnit.equals = QUnit.equal; |
|
QUnit.same = QUnit.deepEqual; |
|
|
|
// Maintain internal state |
|
var config = { |
|
// The queue of tests to run |
|
queue: [], |
|
|
|
// block until document ready |
|
blocking: true |
|
}; |
|
|
|
// Load paramaters |
|
(function() { |
|
var location = window.location || { search: "", protocol: "file:" }, |
|
GETParams = location.search.slice(1).split('&'); |
|
|
|
for ( var i = 0; i < GETParams.length; i++ ) { |
|
GETParams[i] = decodeURIComponent( GETParams[i] ); |
|
if ( GETParams[i] === "noglobals" ) { |
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GETParams.splice( i, 1 ); |
|
i--; |
|
config.noglobals = true; |
|
} else if ( GETParams[i].search('=') > -1 ) { |
|
GETParams.splice( i, 1 ); |
|
i--; |
|
} |
|
} |
|
|
|
// restrict modules/tests by get parameters |
|
config.filters = GETParams; |
|
|
|
// Figure out if we're running the tests from a server or not |
|
QUnit.isLocal = !!(location.protocol === 'file:'); |
|
})(); |
|
|
|
// Expose the API as global variables, unless an 'exports' |
|
// object exists, in that case we assume we're in CommonJS |
|
if ( typeof exports === "undefined" || typeof require === "undefined" ) { |
|
extend(window, QUnit); |
|
window.QUnit = QUnit; |
|
} else { |
|
extend(exports, QUnit); |
|
exports.QUnit = QUnit; |
|
} |
|
|
|
if ( typeof document === "undefined" || document.readyState === "complete" ) { |
|
config.autorun = true; |
|
} |
|
|
|
addEvent(window, "load", function() { |
|
// Initialize the config, saving the execution queue |
|
var oldconfig = extend({}, config); |
|
QUnit.init(); |
|
extend(config, oldconfig); |
|
|
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config.blocking = false; |
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|
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var userAgent = id("qunit-userAgent"); |
|
if ( userAgent ) { |
|
userAgent.innerHTML = navigator.userAgent; |
|
} |
|
|
|
var toolbar = id("qunit-testrunner-toolbar"); |
|
if ( toolbar ) { |
|
toolbar.style.display = "none"; |
|
|
|
var filter = document.createElement("input"); |
|
filter.type = "checkbox"; |
|
filter.id = "qunit-filter-pass"; |
|
filter.disabled = true; |
|
addEvent( filter, "click", function() { |
|
var li = document.getElementsByTagName("li"); |
|
for ( var i = 0; i < li.length; i++ ) { |
|
if ( li[i].className.indexOf("pass") > -1 ) { |
|
li[i].style.display = filter.checked ? "none" : ""; |
|
} |
|
} |
|
}); |
|
toolbar.appendChild( filter ); |
|
|
|
var label = document.createElement("label"); |
|
label.setAttribute("for", "qunit-filter-pass"); |
|
label.innerHTML = "Hide passed tests"; |
|
toolbar.appendChild( label ); |
|
|
|
var missing = document.createElement("input"); |
|
missing.type = "checkbox"; |
|
missing.id = "qunit-filter-missing"; |
|
missing.disabled = true; |
|
addEvent( missing, "click", function() { |
|
var li = document.getElementsByTagName("li"); |
|
for ( var i = 0; i < li.length; i++ ) { |
|
if ( li[i].className.indexOf("fail") > -1 && li[i].innerHTML.indexOf('missing test - untested code is broken code') > - 1 ) { |
|
li[i].parentNode.parentNode.style.display = missing.checked ? "none" : "block"; |
|
} |
|
} |
|
}); |
|
toolbar.appendChild( missing ); |
|
|
|
label = document.createElement("label"); |
|
label.setAttribute("for", "qunit-filter-missing"); |
|
label.innerHTML = "Hide missing tests (untested code is broken code)"; |
|
toolbar.appendChild( label ); |
|
} |
|
|
|
var main = id('main'); |
|
if ( main ) { |
|
config.fixture = main.innerHTML; |
|
} |
|
|
|
if ( window.jQuery ) { |
|
config.ajaxSettings = window.jQuery.ajaxSettings; |
|
} |
|
|
|
QUnit.start(); |
|
}); |
|
|
|
function done() { |
|
if ( config.doneTimer && window.clearTimeout ) { |
|
window.clearTimeout( config.doneTimer ); |
|
config.doneTimer = null; |
|
} |
|
|
|
if ( config.queue.length ) { |
|
config.doneTimer = window.setTimeout(function(){ |
|
if ( !config.queue.length ) { |
|
done(); |
|
} else { |
|
synchronize( done ); |
|
} |
|
}, 13); |
|
|
|
return; |
|
} |
|
|
|
config.autorun = true; |
|
|
|
// Log the last module results |
|
if ( config.currentModule ) { |
|
QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all ); |
|
} |
|
|
|
var banner = id("qunit-banner"), |
|
tests = id("qunit-tests"), |
|
html = ['Tests completed in ', |
|
+new Date - config.started, ' milliseconds.<br/>', |
|
'<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(''); |
|
|
|
if ( banner ) { |
|
banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass"); |
|
} |
|
|
|
if ( tests ) { |
|
var result = id("qunit-testresult"); |
|
|
|
if ( !result ) { |
|
result = document.createElement("p"); |
|
result.id = "qunit-testresult"; |
|
result.className = "result"; |
|
tests.parentNode.insertBefore( result, tests.nextSibling ); |
|
} |
|
|
|
result.innerHTML = html; |
|
} |
|
|
|
QUnit.done( config.stats.bad, config.stats.all ); |
|
} |
|
|
|
function validTest( name ) { |
|
var i = config.filters.length, |
|
run = false; |
|
|
|
if ( !i ) { |
|
return true; |
|
} |
|
|
|
while ( i-- ) { |
|
var filter = config.filters[i], |
|
not = filter.charAt(0) == '!'; |
|
|
|
if ( not ) { |
|
filter = filter.slice(1); |
|
} |
|
|
|
if ( name.indexOf(filter) !== -1 ) { |
|
return !not; |
|
} |
|
|
|
if ( not ) { |
|
run = true; |
|
} |
|
} |
|
|
|
return run; |
|
} |
|
|
|
function push(result, actual, expected, message) { |
|
message = message || (result ? "okay" : "failed"); |
|
QUnit.ok( result, result ? message + ": " + expected : message + ", expected: " + QUnit.jsDump.parse(expected) + " result: " + QUnit.jsDump.parse(actual) ); |
|
} |
|
|
|
function synchronize( callback ) { |
|
config.queue.push( callback ); |
|
|
|
if ( config.autorun && !config.blocking ) { |
|
process(); |
|
} |
|
} |
|
|
|
function process() { |
|
while ( config.queue.length && !config.blocking ) { |
|
config.queue.shift()(); |
|
} |
|
} |
|
|
|
function saveGlobal() { |
|
config.pollution = []; |
|
|
|
if ( config.noglobals ) { |
|
for ( var key in window ) { |
|
config.pollution.push( key ); |
|
} |
|
} |
|
} |
|
|
|
function checkPollution( name ) { |
|
var old = config.pollution; |
|
saveGlobal(); |
|
|
|
var newGlobals = diff( old, config.pollution ); |
|
if ( newGlobals.length > 0 ) { |
|
ok( false, "Introduced global variable(s): " + newGlobals.join(", ") ); |
|
config.expected++; |
|
} |
|
|
|
var deletedGlobals = diff( config.pollution, old ); |
|
if ( deletedGlobals.length > 0 ) { |
|
ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") ); |
|
config.expected++; |
|
} |
|
} |
|
|
|
// returns a new Array with the elements that are in a but not in b |
|
function diff( a, b ) { |
|
var result = a.slice(); |
|
for ( var i = 0; i < result.length; i++ ) { |
|
for ( var j = 0; j < b.length; j++ ) { |
|
if ( result[i] === b[j] ) { |
|
result.splice(i, 1); |
|
i--; |
|
break; |
|
} |
|
} |
|
} |
|
return result; |
|
} |
|
|
|
function fail(message, exception, callback) { |
|
if ( typeof console !== "undefined" && console.error && console.warn ) { |
|
console.error(message); |
|
console.error(exception); |
|
console.warn(callback.toString()); |
|
|
|
} else if ( window.opera && opera.postError ) { |
|
opera.postError(message, exception, callback.toString); |
|
} |
|
} |
|
|
|
function extend(a, b) { |
|
for ( var prop in b ) { |
|
a[prop] = b[prop]; |
|
} |
|
|
|
return a; |
|
} |
|
|
|
function addEvent(elem, type, fn) { |
|
if ( elem.addEventListener ) { |
|
elem.addEventListener( type, fn, false ); |
|
} else if ( elem.attachEvent ) { |
|
elem.attachEvent( "on" + type, fn ); |
|
} else { |
|
fn(); |
|
} |
|
} |
|
|
|
function id(name) { |
|
return !!(typeof document !== "undefined" && document && document.getElementById) && |
|
document.getElementById( name ); |
|
} |
|
|
|
// Test for equality any JavaScript type. |
|
// Discussions and reference: http://philrathe.com/articles/equiv |
|
// Test suites: http://philrathe.com/tests/equiv |
|
// Author: Philippe Rathé <prathe@gmail.com> |
|
QUnit.equiv = function () { |
|
|
|
var innerEquiv; // the real equiv function |
|
var callers = []; // stack to decide between skip/abort functions |
|
|
|
|
|
// Determine what is o. |
|
function hoozit(o) { |
|
if (QUnit.is("String", o)) { |
|
return "string"; |
|
|
|
} else if (QUnit.is("Boolean", o)) { |
|
return "boolean"; |
|
|
|
} else if (QUnit.is("Number", o)) { |
|
|
|
if (isNaN(o)) { |
|
return "nan"; |
|
} else { |
|
return "number"; |
|
} |
|
|
|
} else if (typeof o === "undefined") { |
|
return "undefined"; |
|
|
|
// consider: typeof null === object |
|
} else if (o === null) { |
|
return "null"; |
|
|
|
// consider: typeof [] === object |
|
} else if (QUnit.is( "Array", o)) { |
|
return "array"; |
|
|
|
// consider: typeof new Date() === object |
|
} else if (QUnit.is( "Date", o)) { |
|
return "date"; |
|
|
|
// consider: /./ instanceof Object; |
|
// /./ instanceof RegExp; |
|
// typeof /./ === "function"; // => false in IE and Opera, |
|
// true in FF and Safari |
|
} else if (QUnit.is( "RegExp", o)) { |
|
return "regexp"; |
|
|
|
} else if (typeof o === "object") { |
|
return "object"; |
|
|
|
} else if (QUnit.is( "Function", o)) { |
|
return "function"; |
|
} else { |
|
return undefined; |
|
} |
|
} |
|
|
|
// Call the o related callback with the given arguments. |
|
function bindCallbacks(o, callbacks, args) { |
|
var prop = hoozit(o); |
|
if (prop) { |
|
if (hoozit(callbacks[prop]) === "function") { |
|
return callbacks[prop].apply(callbacks, args); |
|
} else { |
|
return callbacks[prop]; // or undefined |
|
} |
|
} |
|
} |
|
|
|
var callbacks = function () { |
|
|
|
// for string, boolean, number and null |
|
function useStrictEquality(b, a) { |
|
if (b instanceof a.constructor || a instanceof b.constructor) { |
|
// to catch short annotaion VS 'new' annotation of a declaration |
|
// e.g. var i = 1; |
|
// var j = new Number(1); |
|
return a == b; |
|
} else { |
|
return a === b; |
|
} |
|
} |
|
|
|
return { |
|
"string": useStrictEquality, |
|
"boolean": useStrictEquality, |
|
"number": useStrictEquality, |
|
"null": useStrictEquality, |
|
"undefined": useStrictEquality, |
|
|
|
"nan": function (b) { |
|
return isNaN(b); |
|
}, |
|
|
|
"date": function (b, a) { |
|
return hoozit(b) === "date" && a.valueOf() === b.valueOf(); |
|
}, |
|
|
|
"regexp": function (b, a) { |
|
return hoozit(b) === "regexp" && |
|
a.source === b.source && // the regex itself |
|
a.global === b.global && // and its modifers (gmi) ... |
|
a.ignoreCase === b.ignoreCase && |
|
a.multiline === b.multiline; |
|
}, |
|
|
|
// - skip when the property is a method of an instance (OOP) |
|
// - abort otherwise, |
|
// initial === would have catch identical references anyway |
|
"function": function () { |
|
var caller = callers[callers.length - 1]; |
|
return caller !== Object && |
|
typeof caller !== "undefined"; |
|
}, |
|
|
|
"array": function (b, a) { |
|
var i; |
|
var len; |
|
|
|
// b could be an object literal here |
|
if ( ! (hoozit(b) === "array")) { |
|
return false; |
|
} |
|
|
|
len = a.length; |
|
if (len !== b.length) { // safe and faster |
|
return false; |
|
} |
|
for (i = 0; i < len; i++) { |
|
if ( ! innerEquiv(a[i], b[i])) { |
|
return false; |
|
} |
|
} |
|
return true; |
|
}, |
|
|
|
"object": function (b, a) { |
|
var i; |
|
var eq = true; // unless we can proove it |
|
var aProperties = [], bProperties = []; // collection of strings |
|
|
|
// comparing constructors is more strict than using instanceof |
|
if ( a.constructor !== b.constructor) { |
|
return false; |
|
} |
|
|
|
// stack constructor before traversing properties |
|
callers.push(a.constructor); |
|
|
|
for (i in a) { // be strict: don't ensures hasOwnProperty and go deep |
|
|
|
aProperties.push(i); // collect a's properties |
|
|
|
if ( ! innerEquiv(a[i], b[i])) { |
|
eq = false; |
|
} |
|
} |
|
|
|
callers.pop(); // unstack, we are done |
|
|
|
for (i in b) { |
|
bProperties.push(i); // collect b's properties |
|
} |
|
|
|
// Ensures identical properties name |
|
return eq && innerEquiv(aProperties.sort(), bProperties.sort()); |
|
} |
|
}; |
|
}(); |
|
|
|
innerEquiv = function () { // can take multiple arguments |
|
var args = Array.prototype.slice.apply(arguments); |
|
if (args.length < 2) { |
|
return true; // end transition |
|
} |
|
|
|
return (function (a, b) { |
|
if (a === b) { |
|
return true; // catch the most you can |
|
} else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || hoozit(a) !== hoozit(b)) { |
|
return false; // don't lose time with error prone cases |
|
} else { |
|
return bindCallbacks(a, callbacks, [b, a]); |
|
} |
|
|
|
// apply transition with (1..n) arguments |
|
})(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length -1)); |
|
}; |
|
|
|
return innerEquiv; |
|
|
|
}(); |
|
|
|
/** |
|
* jsDump |
|
* Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com |
|
* Licensed under BSD (http://www.opensource.org/licenses/bsd-license.php) |
|
* Date: 5/15/2008 |
|
* @projectDescription Advanced and extensible data dumping for Javascript. |
|
* @version 1.0.0 |
|
* @author Ariel Flesler |
|
* @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html} |
|
*/ |
|
QUnit.jsDump = (function() { |
|
function quote( str ) { |
|
return '"' + str.toString().replace(/"/g, '\\"') + '"'; |
|
}; |
|
function literal( o ) { |
|
return o + ''; |
|
}; |
|
function join( pre, arr, post ) { |
|
var s = jsDump.separator(), |
|
base = jsDump.indent(), |
|
inner = jsDump.indent(1); |
|
if ( arr.join ) |
|
arr = arr.join( ',' + s + inner ); |
|
if ( !arr ) |
|
return pre + post; |
|
return [ pre, inner + arr, base + post ].join(s); |
|
}; |
|
function array( arr ) { |
|
var i = arr.length, ret = Array(i); |
|
this.up(); |
|
while ( i-- ) |
|
ret[i] = this.parse( arr[i] ); |
|
this.down(); |
|
return join( '[', ret, ']' ); |
|
}; |
|
|
|
var reName = /^function (\w+)/; |
|
|
|
var jsDump = { |
|
parse:function( obj, type ) { //type is used mostly internally, you can fix a (custom)type in advance |
|
var parser = this.parsers[ type || this.typeOf(obj) ]; |
|
type = typeof parser; |
|
|
|
return type == 'function' ? parser.call( this, obj ) : |
|
type == 'string' ? parser : |
|
this.parsers.error; |
|
}, |
|
typeOf:function( obj ) { |
|
var type; |
|
if ( obj === null ) { |
|
type = "null"; |
|
} else if (typeof obj === "undefined") { |
|
type = "undefined"; |
|
} else if (QUnit.is("RegExp", obj)) { |
|
type = "regexp"; |
|
} else if (QUnit.is("Date", obj)) { |
|
type = "date"; |
|
} else if (QUnit.is("Function", obj)) { |
|
type = "function"; |
|
} else if (QUnit.is("Array", obj)) { |
|
type = "array"; |
|
} else if (QUnit.is("Window", obj) || QUnit.is("global", obj)) { |
|
type = "window"; |
|
} else if (QUnit.is("HTMLDocument", obj)) { |
|
type = "document"; |
|
} else if (QUnit.is("HTMLCollection", obj) || QUnit.is("NodeList", obj)) { |
|
type = "nodelist"; |
|
} else if (/^\[object HTML/.test(Object.prototype.toString.call( obj ))) { |
|
type = "node"; |
|
} else { |
|
type = typeof obj; |
|
} |
|
return type; |
|
}, |
|
separator:function() { |
|
return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? ' ' : ' '; |
|
}, |
|
indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing |
|
if ( !this.multiline ) |
|
return ''; |
|
var chr = this.indentChar; |
|
if ( this.HTML ) |
|
chr = chr.replace(/\t/g,' ').replace(/ /g,' '); |
|
return Array( this._depth_ + (extra||0) ).join(chr); |
|
}, |
|
up:function( a ) { |
|
this._depth_ += a || 1; |
|
}, |
|
down:function( a ) { |
|
this._depth_ -= a || 1; |
|
}, |
|
setParser:function( name, parser ) { |
|
this.parsers[name] = parser; |
|
}, |
|
// The next 3 are exposed so you can use them |
|
quote:quote, |
|
literal:literal, |
|
join:join, |
|
// |
|
_depth_: 1, |
|
// This is the list of parsers, to modify them, use jsDump.setParser |
|
parsers:{ |
|
window: '[Window]', |
|
document: '[Document]', |
|
error:'[ERROR]', //when no parser is found, shouldn't happen |
|
unknown: '[Unknown]', |
|
'null':'null', |
|
undefined:'undefined', |
|
'function':function( fn ) { |
|
var ret = 'function', |
|
name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE |
|
if ( name ) |
|
ret += ' ' + name; |
|
ret += '('; |
|
|
|
ret = [ ret, this.parse( fn, 'functionArgs' ), '){'].join(''); |
|
return join( ret, this.parse(fn,'functionCode'), '}' ); |
|
}, |
|
array: array, |
|
nodelist: array, |
|
arguments: array, |
|
object:function( map ) { |
|
var ret = [ ]; |
|
this.up(); |
|
for ( var key in map ) |
|
ret.push( this.parse(key,'key') + ': ' + this.parse(map[key]) ); |
|
this.down(); |
|
return join( '{', ret, '}' ); |
|
}, |
|
node:function( node ) { |
|
var open = this.HTML ? '<' : '<', |
|
close = this.HTML ? '>' : '>'; |
|
|
|
var tag = node.nodeName.toLowerCase(), |
|
ret = open + tag; |
|
|
|
for ( var a in this.DOMAttrs ) { |
|
var val = node[this.DOMAttrs[a]]; |
|
if ( val ) |
|
ret += ' ' + a + '=' + this.parse( val, 'attribute' ); |
|
} |
|
return ret + close + open + '/' + tag + close; |
|
}, |
|
functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function |
|
var l = fn.length; |
|
if ( !l ) return ''; |
|
|
|
var args = Array(l); |
|
while ( l-- ) |
|
args[l] = String.fromCharCode(97+l);//97 is 'a' |
|
return ' ' + args.join(', ') + ' '; |
|
}, |
|
key:quote, //object calls it internally, the key part of an item in a map |
|
functionCode:'[code]', //function calls it internally, it's the content of the function |
|
attribute:quote, //node calls it internally, it's an html attribute value |
|
string:quote, |
|
date:quote, |
|
regexp:literal, //regex |
|
number:literal, |
|
'boolean':literal |
|
}, |
|
DOMAttrs:{//attributes to dump from nodes, name=>realName |
|
id:'id', |
|
name:'name', |
|
'class':'className' |
|
}, |
|
HTML:true,//if true, entities are escaped ( <, >, \t, space and \n ) |
|
indentChar:' ',//indentation unit |
|
multiline:true //if true, items in a collection, are separated by a \n, else just a space. |
|
}; |
|
|
|
return jsDump; |
|
})(); |
|
|
|
})(this);
|
|
|