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|
/*
* QUnit - jQuery unit testrunner
*
* http://docs.jquery.com/QUnit
*
* Copyright (c) 2009 John Resig, Jörn Zaefferer
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* $Id: testrunner.js 6588 2009-09-29 00:07:51Z jeresig $
*/
(function() {
// 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>
var 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 (o.constructor === String) {
return "string";
} else if (o.constructor === Boolean) {
return "boolean";
} else if (o.constructor === Number) {
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 (o instanceof Array) {
return "array";
// consider: typeof new Date() === object
} else if (o instanceof Date) {
return "date";
// consider: /./ instanceof Object;
// /./ instanceof RegExp;
// typeof /./ === "function"; // => false in IE and Opera,
// true in FF and Safari
} else if (o instanceof RegExp) {
return "regexp";
} else if (typeof o === "object") {
return "object";
} else if (o instanceof Function) {
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;
}();
var GETParams = location.search.slice(1).split('&'), ngindex = -1;
for ( var i = 0; i < GETParams.length; i++ ) {
GETParams[i] = decodeURIComponent( GETParams[i] );
if ( GETParams[i] === "noglobals" ) {
ngindex = i;
}
}
var noglobals = ngindex !== -1;
if ( noglobals ) {
GETParams.splice( ngindex, 1 );
}
var config = {
stats: {
all: 0,
bad: 0
},
queue: [],
// block until document ready
blocking: true,
//restrict modules/tests by get parameters
filters: GETParams,
isLocal: !!(window.location.protocol == 'file:')
};
// public API as global methods
extend(window, {
test: test,
module: module,
expect: expect,
ok: ok,
equals: equals,
start: start,
stop: stop,
reset: reset,
isLocal: config.isLocal,
same: function(a, b, message) {
push(equiv(a, b), a, b, message);
},
QUnit: {
equiv: equiv,
ok: ok,
done: function(failures, total){},
log: function(result, message){}
},
// legacy methods below
isSet: isSet,
isObj: isObj,
compare: function() {
throw "compare is deprecated - use same() instead";
},
compare2: function() {
throw "compare2 is deprecated - use same() instead";
},
serialArray: function() {
throw "serialArray is deprecated - use jsDump.parse() instead";
},
q: q,
t: t,
url: url,
triggerEvent: triggerEvent
});
addEvent(window, "load", function(){
if ( !document.getElementById("header") ) {
var header = document.createElement("h1");
header.id = "header";
header.innerHTML = document.title;
var banner = document.createElement("h2");
banner.id = "banner";
var userAgent = document.createElement("h2");
userAgent.id = "userAgent";
var ol = document.createElement("ol");
ol.id = "tests";
document.body.insertBefore( ol, document.body.firstChild );
document.body.insertBefore( userAgent, document.body.firstChild );
document.body.insertBefore( banner, document.body.firstChild );
document.body.insertBefore( header, document.body.firstChild );
}
var userAgent = document.getElementById("userAgent");
if ( userAgent ) {
userAgent.innerHTML = navigator.userAgent;
var toolbar = document.createElement("div");
toolbar.className = "testrunner-toolbar";
userAgent.parentNode.insertBefore( toolbar, userAgent );
var filter = document.createElement("input");
filter.type = "checkbox";
filter.id = "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" : "block";
}
}
});
toolbar.appendChild( filter );
var label = document.createElement("label");
label.setAttribute("for", "filter-pass");
label.innerHTML = "Hide passed tests";
toolbar.appendChild( label );
var missing = document.createElement("input");
missing.type = "checkbox";
missing.id = "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", "filter-missing");
label.innerHTML = "Hide missing tests (untested code is broken code)";
toolbar.appendChild( label );
}
runTest();
});
function synchronize(callback) {
config.queue.push(callback);
if(!config.blocking) {
process();
}
}
function process() {
while(config.queue.length && !config.blocking) {
config.queue.shift()();
}
}
function stop(timeout) {
config.blocking = true;
if (timeout)
config.timeout = setTimeout(function() {
QUnit.ok( false, "Test timed out" );
start();
}, timeout);
}
function start() {
// A slight delay, to avoid any current callbacks
setTimeout(function() {
if(config.timeout)
clearTimeout(config.timeout);
config.blocking = false;
process();
}, 13);
}
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 runTest() {
config.blocking = false;
var started = +new Date;
config.fixture = document.getElementById('main').innerHTML;
if ( window.jQuery ) {
config.ajaxSettings = window.jQuery.ajaxSettings;
}
synchronize(function() {
var html = ['Tests completed in ',
+new Date - started, ' milliseconds.<br/>',
'<span class="bad">', config.stats.all - config.stats.bad, '</span> tests of <span class="all">', config.stats.all, '</span> passed, ', config.stats.bad,' failed.'].join('');
var result = document.createElement("p");
result.id = "testresult";
result.className = "result";
result.innerHTML = html;
document.body.appendChild( result );
document.getElementById("banner").className +=
" " + (config.stats.bad ? "fail" : "pass");
QUnit.done( config.stats.bad, config.stats.all );
});
}
var pollution;
function saveGlobal(){
pollution = [ ];
if ( noglobals ) {
for ( var key in window ) {
pollution.push(key);
}
}
}
function checkPollution( name ){
var old = pollution;
saveGlobal();
if ( pollution.length > old.length ){
ok( false, "Introduced global variable(s): " + diff(old, pollution).join(", ") );
config.expected++;
}
}
function diff( clean, dirty ){
var results = [];
for ( var i = 0; i < dirty.length; i++ ) {
for ( var c = 0; c < clean.length; c++ ) {
if ( clean[c] === dirty[i] ) {
results.push( clean[c] );
}
}
}
return results;
}
function test(name, callback) {
if ( config.currentModule ) {
name = config.currentModule + " module: " + name;
}
var lifecycle = extend({
setup: function() {},
teardown: function() {}
}, config.moduleLifecycle);
if ( !validTest(name) ) {
return;
}
var testEnvironment = {};
synchronize(function() {
config.assertions = [];
config.expected = null;
try {
if ( !pollution ) {
saveGlobal();
}
lifecycle.setup.call(testEnvironment);
} catch(e) {
QUnit.ok( false, "Setup failed on " + name + ": " + e.message );
}
});
synchronize(function() {
try {
callback.call(testEnvironment);
} catch(e) {
fail("Test " + name + " died, exception and test follows", e, callback);
QUnit.ok( false, "Died on test #" + (config.assertions.length + 1) + ": " + e.message );
// else next test will carry the responsibility
saveGlobal();
}
});
synchronize(function() {
try {
checkPollution();
lifecycle.teardown.call(testEnvironment);
} catch(e) {
QUnit.ok( false, "Teardown failed on " + name + ": " + e.message );
}
});
synchronize(function() {
try {
reset();
} catch(e) {
fail("reset() failed, following Test " + name + ", exception and reset fn follows", e, reset);
}
if ( config.expected && config.expected != config.assertions.length ) {
QUnit.ok( false, "Expected " + config.expected + " assertions, but " + config.assertions.length + " were run" );
}
var good = 0, bad = 0;
var ol = document.createElement("ol");
ol.style.display = "none";
config.stats.all += config.assertions.length;
for ( var i = 0; i < config.assertions.length; i++ ) {
var assertion = config.assertions[i];
var li = document.createElement("li");
li.className = assertion.result ? "pass" : "fail";
li.innerHTML = assertion.message || "(no message)";
ol.appendChild( li );
assertion.result ? good++ : bad++;
}
config.stats.bad += bad;
var b = document.createElement("strong");
b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + config.assertions.length + ")</b>";
addEvent(b, "click", function(){
var next = b.nextSibling, display = next.style.display;
next.style.display = display === "none" ? "block" : "none";
});
addEvent(b, "dblclick", function(e){
var target = (e || window.event).target;
if ( target.nodeName.toLowerCase() === "strong" ) {
var text = "", node = target.firstChild;
while ( node.nodeType === 3 ) {
text += node.nodeValue;
node = node.nextSibling;
}
text = text.replace(/(^\s*|\s*$)/g, "");
location.href = location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text);
}
});
var li = document.createElement("li");
li.className = bad ? "fail" : "pass";
li.appendChild( b );
li.appendChild( ol );
document.getElementById("tests").appendChild( li );
if(bad) {
document.getElementById("filter-pass").disabled = null;
document.getElementById("filter-missing").disabled = null;
}
});
}
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);
}
}
// call on start of module test to prepend name to all tests
function module(name, lifecycle) {
config.currentModule = name;
config.moduleLifecycle = lifecycle;
}
/**
* Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
*/
function expect(asserts) {
config.expected = asserts;
}
/**
* Resets the test setup. Useful for tests that modify the DOM.
*/
function reset() {
if ( window.jQuery ) {
jQuery("#main").html( config.fixture );
jQuery.event.global = {};
jQuery.ajaxSettings = extend({}, config.ajaxSettings);
} else {
document.getElementById("main").innerHTML = config.fixture;
}
}
/**
* Asserts true.
* @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
*/
function ok(a, msg) {
QUnit.log(a, msg);
config.assertions.push({
result: !!a,
message: msg
});
}
/**
* Asserts that two arrays are the same
*/
function isSet(a, b, msg) {
function serialArray( a ) {
var r = [];
if ( a && a.length )
for ( var i = 0; i < a.length; i++ ) {
var str = a[i].nodeName;
if ( str ) {
str = str.toLowerCase();
if ( a[i].id )
str += "#" + a[i].id;
} else
str = a[i];
r.push( str );
}
return "[ " + r.join(", ") + " ]";
}
var ret = true;
if ( a && b && a.length != undefined && a.length == b.length ) {
for ( var i = 0; i < a.length; i++ )
if ( a[i] != b[i] )
ret = false;
} else
ret = false;
QUnit.ok( ret, !ret ? (msg + " expected: " + serialArray(b) + " result: " + serialArray(a)) : msg );
}
/**
* Asserts that two objects are equivalent
*/
function isObj(a, b, msg) {
var ret = true;
if ( a && b ) {
for ( var i in a )
if ( a[i] != b[i] )
ret = false;
for ( i in b )
if ( a[i] != b[i] )
ret = false;
} else
ret = false;
QUnit.ok( ret, msg );
}
/**
* Returns an array of elements with the given IDs, eg.
* @example q("main", "foo", "bar")
* @result [<div id="main">, <span id="foo">, <input id="bar">]
*/
function q() {
var r = [];
for ( var i = 0; i < arguments.length; i++ )
r.push( document.getElementById( arguments[i] ) );
return r;
}
/**
* Asserts that a select matches the given IDs
* @example t("Check for something", "//[a]", ["foo", "baar"]);
* @result returns true if "//[a]" return two elements with the IDs 'foo' and 'baar'
*/
function t(a,b,c) {
var f = jQuery(b);
var s = "";
for ( var i = 0; i < f.length; i++ )
s += (s && ",") + '"' + f[i].id + '"';
isSet(f, q.apply(q,c), a + " (" + b + ")");
}
/**
* Add random number to url to stop IE from caching
*
* @example url("data/test.html")
* @result "data/test.html?10538358428943"
*
* @example url("data/test.php?foo=bar")
* @result "data/test.php?foo=bar&10538358345554"
*/
function url(value) {
return value + (/\?/.test(value) ? "&" : "?") + new Date().getTime() + "" + parseInt(Math.random()*100000);
}
/**
* Checks that the first two arguments are equal, with an optional message.
* Prints out both actual and expected values.
*
* Prefered to ok( actual == expected, message )
*
* @example equals( format("Received {0} bytes.", 2), "Received 2 bytes." );
*
* @param Object actual
* @param Object expected
* @param String message (optional)
*/
function equals(actual, expected, message) {
push(expected == actual, actual, expected, message);
}
function push(result, actual, expected, message) {
message = message || (result ? "okay" : "failed");
QUnit.ok( result, result ? message + ": " + expected : message + ", expected: " + jsDump.parse(expected) + " result: " + jsDump.parse(actual) );
}
/**
* Trigger an event on an element.
*
* @example triggerEvent( document.body, "click" );
*
* @param DOMElement elem
* @param String type
*/
function triggerEvent( 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);
elem.dispatchEvent( event );
} else if ( elem.fireEvent ) {
elem.fireEvent("on"+type);
}
}
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 );
}
}
})();
/**
* 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}
*/
(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 = window.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 = typeof obj,
f = 'function';//we'll use it 3 times, save it
return type != 'object' && type != f ? type :
!obj ? 'null' :
obj.exec ? 'regexp' :// some browsers (FF) consider regexps functions
obj.getHours ? 'date' :
obj.scrollBy ? 'window' :
obj.nodeName == '#document' ? 'document' :
obj.nodeName ? 'node' :
obj.item ? 'nodelist' : // Safari reports nodelists as functions
obj.callee ? 'arguments' :
obj.call || obj.constructor != Array && //an array would also fall on this hack
(obj+'').indexOf(f) != -1 ? f : //IE reports functions like alert, as objects
'length' in obj ? 'array' :
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:false,//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.
};
})();
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