/* eslint no-multi-str: "off" */

( function() {

	// Config parameter to force basic code paths
	QUnit.config.urlConfig.push( {
		id: "basic",
		label: "Bypass optimizations",
		tooltip: "Force use of the most basic code by disabling native querySelectorAll; contains; compareDocumentPosition"
	} );
	if ( QUnit.urlParams.basic ) {
		document.querySelectorAll = null;
		document.documentElement.contains = null;
		document.documentElement.compareDocumentPosition = null;
		// Return array of length two to pass assertion
		// But support should be false as its not native
		document.getElementsByClassName = function() { return [ 0, 1 ]; };
	}
} )();

/**
 * Returns an array of elements with the given IDs
 * @example q("main", "foo", "bar")
 * @result [<div id="main">, <span id="foo">, <input id="bar">]
 */
function q() {
	var r = [],
		i = 0;

	for ( ; i < arguments.length; i++ ) {
		r.push( document.getElementById( arguments[ i ] ) );
	}
	return r;
}

/**
 * Asserts that a select matches the given IDs
 * @param {String} a - Assertion name
 * @param {String} b - Sizzle selector
 * @param {String} c - Array of ids to construct what is expected
 * @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 = Sizzle( b ),
		s = "",
		i = 0;

	for ( ; i < f.length; i++ ) {
		s += ( s && "," ) + "\"" + f[ i ].id + "\"";
	}

	// TODO refactor to parameterize assert (or remove entirely)
	QUnit.config.current.assert.deepEqual( f, q.apply( q, c ), a + " (" + b + ")" );

}

/**
 * Add random number to url to stop 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 ( window.__karma__ ? "base/test/" : "" ) + value +
		( /\?/.test( value ) ? "&" : "?" ) + new Date().getTime() + "" + parseInt( Math.random() * 100000 );
}

var createWithFriesXML = function() {
	var string = "<?xml version=\"1.0\" encoding=\"UTF-8\"?> \
	<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" \
		xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" \
		xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"> \
		<soap:Body> \
			<jsconf xmlns=\"http://www.example.com/ns1\"> \
				<response xmlns:ab=\"http://www.example.com/ns2\"> \
					<meta> \
						<component id=\"seite1\" class=\"component\"> \
							<properties xmlns:cd=\"http://www.example.com/ns3\"> \
								<property name=\"prop1\"> \
									<thing /> \
									<value>1</value> \
								</property> \
								<property name=\"prop2\"> \
									<thing att=\"something\" /> \
								</property> \
								<foo_bar>foo</foo_bar> \
							</properties> \
						</component> \
					</meta> \
				</response> \
			</jsconf> \
		</soap:Body> \
	</soap:Envelope>";

	return jQuery.parseXML( string );
};

function testIframeWithCallback( title, fileName, func ) {
	QUnit.test( title, function( assert ) {
		var iframe,
			done = assert.async();

		window.iframeCallback = function() {
			var args = arguments;
			setTimeout( function() {
				window.iframeCallback = undefined;
				func.apply( assert, args );
				func = function() {};
				iframe.remove();
				done();
			}, 0 );
		};
		iframe = jQuery( "<div/>" ).css( { position: "absolute", width: "500px", left: "-600px" } )
			.append( jQuery( "<iframe/>" ).attr( "src", url( "data/" + fileName ) ) )
			.appendTo( "#qunit-fixture" );
	} );
};

window.iframeCallback = undefined;
