/*jshint multistr:true, quotmark:false */

var amdDefined, fireNative,
	originaljQuery = this.jQuery || "jQuery",
	original$ = this.$ || "$",
	hasPHP = true,
	isLocal = window.location.protocol === "file:",
	// see RFC 2606
	externalHost = "example.com";

// For testing .noConflict()
this.jQuery = originaljQuery;
this.$ = original$;

/**
 * Set up a mock AMD define function for testing AMD registration.
 */
function define( name, dependencies, callback ) {
	amdDefined = callback();
}

define.amd = {
	jQuery: true
};

/**
 * 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 = jQuery(b).get(),
		s = "",
		i = 0;

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

	deepEqual(f, q.apply( q, c ), a + " (" + b + ")");
}

function createDashboardXML() {
	var string = '<?xml version="1.0" encoding="UTF-8"?> \
	<dashboard> \
		<locations class="foo"> \
			<location for="bar" checked="different"> \
				<infowindowtab normal="ab" mixedCase="yes"> \
					<tab title="Location"><![CDATA[blabla]]></tab> \
					<tab title="Users"><![CDATA[blublu]]></tab> \
				</infowindowtab> \
			</location> \
		</locations> \
	</dashboard>';

	return jQuery.parseXML(string);
}

function createWithFriesXML() {
	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://{{ externalHost }}/ns1"> \
				<response xmlns:ab="http://{{ externalHost }}/ns2"> \
					<meta> \
						<component id="seite1" class="component"> \
							<properties xmlns:cd="http://{{ externalHost }}/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.replace( /\{\{\s*externalHost\s*\}\}/g, externalHost ) );
}

function createXMLFragment() {
	var xml, frag;
	if ( window.ActiveXObject ) {
		xml = new ActiveXObject("msxml2.domdocument");
	} else {
		xml = document.implementation.createDocument( "", "", null );
	}

	if ( xml ) {
		frag = xml.createElement("data");
	}

	return frag;
}

fireNative = document.createEvent ?
	function( node, type ) {
		var event = document.createEvent('HTMLEvents');
		event.initEvent( type, true, true );
		node.dispatchEvent( event );
	} :
	function( node, type ) {
		var event = document.createEventObject();
		node.fireEvent( 'on' + type, event );
	};

/**
 * 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 value + (/\?/.test(value) ? "&" : "?") + new Date().getTime() + "" + parseInt(Math.random() * 100000, 10);
}

// Ajax testing helper
function ajaxTest( title, expect, options ) {
	var requestOptions;
	if ( jQuery.isFunction( options ) ) {
		options = options();
	}
	options = options || [];
	requestOptions = options.requests || options.request || options;
	if ( !jQuery.isArray( requestOptions ) ) {
		requestOptions = [ requestOptions ];
	}
	asyncTest( title, expect, function() {
		if ( options.setup ) {
			options.setup();
		}

		var completed = false,
			remaining = requestOptions.length,
			complete = function() {
				if ( !completed && --remaining === 0 ) {
					completed = true;
					delete ajaxTest.abort;
					if ( options.teardown ) {
						options.teardown();
					}
					start();
				}
			},
			requests = jQuery.map( requestOptions, function( options ) {
				var request = ( options.create || jQuery.ajax )( options ),
					callIfDefined = function( deferType, optionType ) {
						var handler = options[ deferType ] || !!options[ optionType ];
						return function( _, status ) {
							if ( !completed ) {
								if ( !handler ) {
									ok( false, "unexpected " + status );
								} else if ( jQuery.isFunction( handler ) ) {
									handler.apply( this, arguments );
								}
							}
						};
					};

				if ( options.afterSend ) {
					options.afterSend( request );
				}

				return request
					.done( callIfDefined( "done", "success" ) )
					.fail( callIfDefined( "fail", "error" ) )
					.always( complete );
			});

		ajaxTest.abort = function( reason ) {
			if ( !completed ) {
				completed = true;
				delete ajaxTest.abort;
				ok( false, "aborted " + reason );
				jQuery.each( requests, function( i, request ) {
					request.abort();
				});
			}
		};
	});
}

(function () {

	this.testIframe = function( fileName, name, fn ) {

		test(name, function() {
			// pause execution for now
			stop();

			// load fixture in iframe
			var iframe = loadFixture(),
				win = iframe.contentWindow,
				interval = setInterval( function() {
					if ( win && win.jQuery && win.jQuery.isReady ) {
						clearInterval( interval );
						// continue
						start();
						// call actual tests passing the correct jQuery instance to use
						fn.call( this, win.jQuery, win, win.document );
						document.body.removeChild( iframe );
						iframe = null;
					}
				}, 15 );
		});

		function loadFixture() {
			var src = url("./data/" + fileName + ".html"),
				iframe = jQuery("<iframe />").appendTo("body")[0];
				iframe.style.cssText = "width: 500px; height: 500px; position: absolute; top: -600px; left: -600px; visibility: hidden;";
			iframe.contentWindow.location = src;
			return iframe;
		}
	};

	this.testIframeWithCallback = function( title, fileName, func ) {

		test( title, function() {
			var iframe;

			stop();
			window.iframeCallback = function() {
				var self = this,
					args = arguments;
				setTimeout(function() {
					window.iframeCallback = undefined;
					iframe.remove();
					func.apply( self, args );
					func = function() {};
					start();
				}, 0 );
			};
			iframe = jQuery( "<div/>" ).append(
				jQuery( "<iframe/>" ).attr( "src", url( "./data/" + fileName ) )
			).appendTo( "body" );
		});
	};

	window.iframeCallback = undefined;
}());