(function() {

// Deprecated QUnit.init - Ref #530
// Re-initialize the configuration options
QUnit.init = function() {
	var tests, banner, result, qunit,
		config = QUnit.config;

	config.stats = { all: 0, bad: 0 };
	config.moduleStats = { all: 0, bad: 0 };
	config.started = 0;
	config.updateRate = 1000;
	config.blocking = false;
	config.autostart = true;
	config.autorun = false;
	config.filter = "";
	config.queue = [];
	config.semaphore = 1;

	// Return on non-browser environments
	// This is necessary to not break on node tests
	if ( typeof window === "undefined" ) {
		return;
	}

	qunit = id( "qunit" );
	if ( qunit ) {
		qunit.innerHTML =
			"<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
			"<h2 id='qunit-banner'></h2>" +
			"<div id='qunit-testrunner-toolbar'></div>" +
			"<h2 id='qunit-userAgent'></h2>" +
			"<ol id='qunit-tests'></ol>";
	}

	tests = id( "qunit-tests" );
	banner = id( "qunit-banner" );
	result = id( "qunit-testresult" );

	if ( tests ) {
		tests.innerHTML = "";
	}

	if ( banner ) {
		banner.className = "";
	}

	if ( result ) {
		result.parentNode.removeChild( result );
	}

	if ( tests ) {
		result = document.createElement( "p" );
		result.id = "qunit-testresult";
		result.className = "result";
		tests.parentNode.insertBefore( result, tests );
		result.innerHTML = "Running...<br/>&nbsp;";
	}
};

// Resets the test setup. Useful for tests that modify the DOM.
/*
DEPRECATED: Use multiple tests instead of resetting inside a test.
Use testStart or testDone for custom cleanup.
This method will throw an error in 2.0, and will be removed in 2.1
*/
QUnit.reset = function() {

	// Return on non-browser environments
	// This is necessary to not break on node tests
	if ( typeof window === "undefined" ) {
		return;
	}

	var fixture = id( "qunit-fixture" );
	if ( fixture ) {
		fixture.innerHTML = config.fixture;
	}
};

// Don't load the HTML Reporter on non-Browser environments
if ( typeof window === "undefined" ) {
	return;
}

var config = QUnit.config,
	hasOwn = Object.prototype.hasOwnProperty,
	defined = {
		document: typeof window.document !== "undefined",
		sessionStorage: (function() {
			var x = "qunit-test-string";
			try {
				sessionStorage.setItem( x, x );
				sessionStorage.removeItem( x );
				return true;
			} catch ( e ) {
				return false;
			}
		}())
	};

/**
* Escape text for attribute or text content.
*/
function escapeText( s ) {
	if ( !s ) {
		return "";
	}
	s = s + "";

	// Both single quotes and double quotes (for attributes)
	return s.replace( /['"<>&]/g, function( s ) {
		switch ( s ) {
		case "'":
			return "&#039;";
		case "\"":
			return "&quot;";
		case "<":
			return "&lt;";
		case ">":
			return "&gt;";
		case "&":
			return "&amp;";
		}
	});
}

/**
 * @param {HTMLElement} elem
 * @param {string} type
 * @param {Function} fn
 */
function addEvent( elem, type, fn ) {
	if ( elem.addEventListener ) {

		// Standards-based browsers
		elem.addEventListener( type, fn, false );
	} else if ( elem.attachEvent ) {

		// support: IE <9
		elem.attachEvent( "on" + type, fn );
	}
}

/**
 * @param {Array|NodeList} elems
 * @param {string} type
 * @param {Function} fn
 */
function addEvents( elems, type, fn ) {
	var i = elems.length;
	while ( i-- ) {
		addEvent( elems[ i ], type, fn );
	}
}

function hasClass( elem, name ) {
	return ( " " + elem.className + " " ).indexOf( " " + name + " " ) >= 0;
}

function addClass( elem, name ) {
	if ( !hasClass( elem, name ) ) {
		elem.className += ( elem.className ? " " : "" ) + name;
	}
}

function toggleClass( elem, name ) {
	if ( hasClass( elem, name ) ) {
		removeClass( elem, name );
	} else {
		addClass( elem, name );
	}
}

function removeClass( elem, name ) {
	var set = " " + elem.className + " ";

	// Class name may appear multiple times
	while ( set.indexOf( " " + name + " " ) >= 0 ) {
		set = set.replace( " " + name + " ", " " );
	}

	// trim for prettiness
	elem.className = typeof set.trim === "function" ? set.trim() : set.replace( /^\s+|\s+$/g, "" );
}

function id( name ) {
	return defined.document && document.getElementById && document.getElementById( name );
}

function getUrlConfigHtml() {
	var i, j, val,
		escaped, escapedTooltip,
		selection = false,
		len = config.urlConfig.length,
		urlConfigHtml = "";

	for ( i = 0; i < len; i++ ) {
		val = config.urlConfig[ i ];
		if ( typeof val === "string" ) {
			val = {
				id: val,
				label: val
			};
		}

		escaped = escapeText( val.id );
		escapedTooltip = escapeText( val.tooltip );

		config[ val.id ] = QUnit.urlParams[ val.id ];
		if ( !val.value || typeof val.value === "string" ) {
			urlConfigHtml += "<input id='qunit-urlconfig-" + escaped +
				"' name='" + escaped + "' type='checkbox'" +
				( val.value ? " value='" + escapeText( val.value ) + "'" : "" ) +
				( config[ val.id ] ? " checked='checked'" : "" ) +
				" title='" + escapedTooltip + "'><label for='qunit-urlconfig-" + escaped +
				"' title='" + escapedTooltip + "'>" + val.label + "</label>";
		} else {
			urlConfigHtml += "<label for='qunit-urlconfig-" + escaped +
				"' title='" + escapedTooltip + "'>" + val.label +
				": </label><select id='qunit-urlconfig-" + escaped +
				"' name='" + escaped + "' title='" + escapedTooltip + "'><option></option>";

			if ( QUnit.is( "array", val.value ) ) {
				for ( j = 0; j < val.value.length; j++ ) {
					escaped = escapeText( val.value[ j ] );
					urlConfigHtml += "<option value='" + escaped + "'" +
						( config[ val.id ] === val.value[ j ] ?
							( selection = true ) && " selected='selected'" : "" ) +
						">" + escaped + "</option>";
				}
			} else {
				for ( j in val.value ) {
					if ( hasOwn.call( val.value, j ) ) {
						urlConfigHtml += "<option value='" + escapeText( j ) + "'" +
							( config[ val.id ] === j ?
								( selection = true ) && " selected='selected'" : "" ) +
							">" + escapeText( val.value[ j ] ) + "</option>";
					}
				}
			}
			if ( config[ val.id ] && !selection ) {
				escaped = escapeText( config[ val.id ] );
				urlConfigHtml += "<option value='" + escaped +
					"' selected='selected' disabled='disabled'>" + escaped + "</option>";
			}
			urlConfigHtml += "</select>";
		}
	}

	return urlConfigHtml;
}

function toolbarUrlConfigContainer() {
	var urlConfigContainer = document.createElement( "span" );

	urlConfigContainer.innerHTML = getUrlConfigHtml();

	// For oldIE support:
	// * Add handlers to the individual elements instead of the container
	// * Use "click" instead of "change" for checkboxes
	// * Fallback from event.target to event.srcElement
	addEvents( urlConfigContainer.getElementsByTagName( "input" ), "click", function( event ) {
		var params = {},
			target = event.target || event.srcElement;
		params[ target.name ] = target.checked ?
			target.defaultValue || true :
			undefined;
		window.location = QUnit.url( params );
	});
	addEvents( urlConfigContainer.getElementsByTagName( "select" ), "change", function( event ) {
		var params = {},
			target = event.target || event.srcElement;
		params[ target.name ] = target.options[ target.selectedIndex ].value || undefined;
		window.location = QUnit.url( params );
	});

	return urlConfigContainer;
}

function getModuleNames() {
	var i,
		moduleNames = [];

	for ( i in config.modules ) {
		if ( config.modules.hasOwnProperty( i ) ) {
			moduleNames.push( i );
		}
	}

	moduleNames.sort(function( a, b ) {
		return a.localeCompare( b );
	});

	return moduleNames;
}

function toolbarModuleFilterHtml() {
	var i,
		moduleFilterHtml = "",
		moduleNames = getModuleNames();

	if ( moduleNames.length <= 1 ) {
		return false;
	}

	moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label>" +
		"<select id='qunit-modulefilter' name='modulefilter'><option value='' " +
		( config.module === undefined ? "selected='selected'" : "" ) +
		">< All Modules ></option>";

	for ( i = 0; i < moduleNames.length; i++ ) {
		moduleFilterHtml += "<option value='" +
			escapeText( encodeURIComponent( moduleNames[ i ] ) ) + "' " +
			( config.module === moduleNames[ i ] ? "selected='selected'" : "" ) +
			">" + escapeText( moduleNames[ i ] ) + "</option>";
	}
	moduleFilterHtml += "</select>";

	return moduleFilterHtml;
}

function toolbarModuleFilter() {
	var moduleFilter = document.createElement( "span" ),
		moduleFilterHtml = toolbarModuleFilterHtml();

	if ( !moduleFilterHtml ) {
		return false;
	}

	moduleFilter.setAttribute( "id", "qunit-modulefilter-container" );
	moduleFilter.innerHTML = moduleFilterHtml;

	addEvent( moduleFilter.lastChild, "change", function() {
		var selectBox = moduleFilter.getElementsByTagName( "select" )[ 0 ],
			selectedModule = decodeURIComponent( selectBox.options[ selectBox.selectedIndex ].value );

		window.location = QUnit.url({
			module: ( selectedModule === "" ) ? undefined : selectedModule,

			// Remove any existing filters
			filter: undefined,
			testNumber: undefined
		});
	});

	return moduleFilter;
}

function toolbarFilter() {
	var testList = id( "qunit-tests" ),
		filter = document.createElement( "input" );

	filter.type = "checkbox";
	filter.id = "qunit-filter-pass";

	addEvent( filter, "click", function() {
		if ( filter.checked ) {
			addClass( testList, "hidepass" );
			if ( defined.sessionStorage ) {
				sessionStorage.setItem( "qunit-filter-passed-tests", "true" );
			}
		} else {
			removeClass( testList, "hidepass" );
			if ( defined.sessionStorage ) {
				sessionStorage.removeItem( "qunit-filter-passed-tests" );
			}
		}
	});

	if ( config.hidepassed || defined.sessionStorage &&
			sessionStorage.getItem( "qunit-filter-passed-tests" ) ) {
		filter.checked = true;

		addClass( testList, "hidepass" );
	}

	return filter;
}

function toolbarLabel() {
	var label = document.createElement( "label" );
	label.setAttribute( "for", "qunit-filter-pass" );
	label.setAttribute( "title", "Only show tests and assertions that fail. Stored in sessionStorage." );
	label.innerHTML = "Hide passed tests";

	return label;
}

function appendToolbar() {
	var moduleFilter,
		toolbar = id( "qunit-testrunner-toolbar" );

	if ( toolbar ) {
		toolbar.appendChild( toolbarFilter() );
		toolbar.appendChild( toolbarLabel() );
		toolbar.appendChild( toolbarUrlConfigContainer() );

		moduleFilter = toolbarModuleFilter();
		if ( moduleFilter ) {
			toolbar.appendChild( moduleFilter );
		}
	}
}

function appendBanner() {
	var banner = id( "qunit-banner" );

	if ( banner ) {
		banner.className = "";
		banner.innerHTML = "<a href='" +
			QUnit.url({ filter: undefined, module: undefined, testNumber: undefined }) +
			"'>" + banner.innerHTML + "</a> ";
	}
}

function appendTestResults() {
	var tests = id( "qunit-tests" ),
		result = id( "qunit-testresult" );

	if ( result ) {
		result.parentNode.removeChild( result );
	}

	if ( tests ) {
		tests.innerHTML = "";
		result = document.createElement( "p" );
		result.id = "qunit-testresult";
		result.className = "result";
		tests.parentNode.insertBefore( result, tests );
		result.innerHTML = "Running...<br>&nbsp;";
	}
}

function storeFixture() {
	var fixture = id( "qunit-fixture" );
	if ( fixture ) {
		config.fixture = fixture.innerHTML;
	}
}

function appendUserAgent() {
	var userAgent = id( "qunit-userAgent" );
	if ( userAgent ) {
		userAgent.innerHTML = navigator.userAgent;
	}
}

// HTML Reporter initialization and load
QUnit.begin(function() {
	var qunit = id( "qunit" );

	if ( qunit ) {
		qunit.innerHTML =
		"<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
		"<h2 id='qunit-banner'></h2>" +
		"<div id='qunit-testrunner-toolbar'></div>" +
		"<h2 id='qunit-userAgent'></h2>" +
		"<ol id='qunit-tests'></ol>";
	}

	appendBanner();
	appendTestResults();
	appendUserAgent();
	appendToolbar();
	storeFixture();
});

QUnit.done(function( details ) {
	var i, key,
		banner = id( "qunit-banner" ),
		tests = id( "qunit-tests" ),
		html = [
			"Tests completed in ",
			details.runtime,
			" milliseconds.<br>",
			"<span class='passed'>",
			details.passed,
			"</span> assertions of <span class='total'>",
			details.total,
			"</span> passed, <span class='failed'>",
			details.failed,
			"</span> failed."
		].join( "" );

	if ( banner ) {
		banner.className = details.failed ? "qunit-fail" : "qunit-pass";
	}

	if ( tests ) {
		id( "qunit-testresult" ).innerHTML = html;
	}

	if ( config.altertitle && defined.document && document.title ) {

		// show ✖ for good, ✔ for bad suite result in title
		// use escape sequences in case file gets loaded with non-utf-8-charset
		document.title = [
			( details.failed ? "\u2716" : "\u2714" ),
			document.title.replace( /^[\u2714\u2716] /i, "" )
		].join( " " );
	}

	// clear own sessionStorage items if all tests passed
	if ( config.reorder && defined.sessionStorage && details.failed === 0 ) {
		for ( i = 0; i < sessionStorage.length; i++ ) {
			key = sessionStorage.key( i++ );
			if ( key.indexOf( "qunit-test-" ) === 0 ) {
				sessionStorage.removeItem( key );
			}
		}
	}

	// scroll back to top to show results
	if ( config.scrolltop && window.scrollTo ) {
		window.scrollTo( 0, 0 );
	}
});

function getNameHtml( name, module ) {
	var nameHtml = "";

	if ( module ) {
		nameHtml = "<span class='module-name'>" + escapeText( module ) + "</span>: ";
	}

	nameHtml += "<span class='test-name'>" + escapeText( name ) + "</span>";

	return nameHtml;
}

QUnit.testStart(function( details ) {
	var a, b, li, running, assertList,
		name = getNameHtml( details.name, details.module ),
		tests = id( "qunit-tests" );

	if ( tests ) {
		b = document.createElement( "strong" );
		b.innerHTML = name;

		a = document.createElement( "a" );
		a.innerHTML = "Rerun";
		a.href = QUnit.url({ testNumber: details.testNumber });

		li = document.createElement( "li" );
		li.appendChild( b );
		li.appendChild( a );
		li.className = "running";
		li.id = "qunit-test-output" + details.testNumber;

		assertList = document.createElement( "ol" );
		assertList.className = "qunit-assert-list";

		li.appendChild( assertList );

		tests.appendChild( li );
	}

	running = id( "qunit-testresult" );
	if ( running ) {
		running.innerHTML = "Running: <br>" + name;
	}

});

QUnit.log(function( details ) {
	var assertList, assertLi,
		message, expected, actual,
		testItem = id( "qunit-test-output" + details.testNumber );

	if ( !testItem ) {
		return;
	}

	message = escapeText( details.message ) || ( details.result ? "okay" : "failed" );
	message = "<span class='test-message'>" + message + "</span>";

	// pushFailure doesn't provide details.expected
	// when it calls, it's implicit to also not show expected and diff stuff
	// Also, we need to check details.expected existence, as it can exist and be undefined
	if ( !details.result && hasOwn.call( details, "expected" ) ) {
		expected = escapeText( QUnit.dump.parse( details.expected ) );
		actual = escapeText( QUnit.dump.parse( details.actual ) );
		message += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" +
			expected +
			"</pre></td></tr>";

		if ( actual !== expected ) {
			message += "<tr class='test-actual'><th>Result: </th><td><pre>" +
				actual + "</pre></td></tr>" +
				"<tr class='test-diff'><th>Diff: </th><td><pre>" +
				QUnit.diff( expected, actual ) + "</pre></td></tr>";
		}

		if ( details.source ) {
			message += "<tr class='test-source'><th>Source: </th><td><pre>" +
				escapeText( details.source ) + "</pre></td></tr>";
		}

		message += "</table>";

	// this occours when pushFailure is set and we have an extracted stack trace
	} else if ( !details.result && details.source ) {
		message += "<table>" +
			"<tr class='test-source'><th>Source: </th><td><pre>" +
			escapeText( details.source ) + "</pre></td></tr>" +
			"</table>";
	}

	assertList = testItem.getElementsByTagName( "ol" )[ 0 ];

	assertLi = document.createElement( "li" );
	assertLi.className = details.result ? "pass" : "fail";
	assertLi.innerHTML = message;
	assertList.appendChild( assertLi );
});

QUnit.testDone(function( details ) {
	var testTitle, time, testItem, assertList,
		good, bad, testCounts,
		tests = id( "qunit-tests" );

	// QUnit.reset() is deprecated and will be replaced for a new
	// fixture reset function on QUnit 2.0/2.1.
	// It's still called here for backwards compatibility handling
	QUnit.reset();

	if ( !tests ) {
		return;
	}

	testItem = id( "qunit-test-output" + details.testNumber );
	assertList = testItem.getElementsByTagName( "ol" )[ 0 ];

	good = details.passed;
	bad = details.failed;

	// store result when possible
	if ( config.reorder && defined.sessionStorage ) {
		if ( bad ) {
			sessionStorage.setItem( "qunit-test-" + details.module + "-" + details.name, bad );
		} else {
			sessionStorage.removeItem( "qunit-test-" + details.module + "-" + details.name );
		}
	}

	if ( bad === 0 ) {
		addClass( assertList, "qunit-collapsed" );
	}

	// testItem.firstChild is the test name
	testTitle = testItem.firstChild;

	testCounts = bad ?
		"<b class='failed'>" + bad + "</b>, " + "<b class='passed'>" + good + "</b>, " :
		"";

	testTitle.innerHTML += " <b class='counts'>(" + testCounts +
		details.assertions.length + ")</b>";

	addEvent( testTitle, "click", function() {
		toggleClass( assertList, "qunit-collapsed" );
	});

	time = document.createElement( "span" );
	time.className = "runtime";
	time.innerHTML = details.runtime + " ms";

	testItem.className = bad ? "fail" : "pass";

	testItem.insertBefore( time, assertList );
});

if ( !defined.document || document.readyState === "complete" ) {
	config.autorun = true;
}

if ( defined.document ) {
	addEvent( window, "load", QUnit.load );
}

})();