No ticket: Fix subproject iframe tests

(cherry picked from commit 13d58a9b)

test/.jshintrc

@@ -60,6 +60,7 @@
 		"originaljQuery": true,
 		"$": true,
 		"original$": true,
+		"baseURL": true,
 		"externalHost": true
 	}
 }

test/data/testinit.js

 /*jshint multistr:true, quotmark:false */
 
 var fireNative, originaljQuery, original$,
+	baseURL = "",
 	supportjQuery = this.jQuery,
 	// see RFC 2606
 	externalHost = "example.com";
@@ -130,7 +131,8 @@ fireNative = document.createEvent ?
  * @result "data/test.php?foo=bar&10538358345554"
  */
 function url( value ) {
-	return value + (/\?/.test(value) ? "&" : "?") + new Date().getTime() + "" + parseInt(Math.random() * 100000, 10);
+	return baseURL + value + (/\?/.test(value) ? "&" : "?") +
+		new Date().getTime() + "" + parseInt(Math.random() * 100000, 10);
 }
 
 // Ajax testing helper
@@ -236,6 +238,9 @@ this.testIframeWithCallback = function( title, fileName, func ) {
 	test( title, function() {
 		var iframe;
 
+		// Expect one assertion, but allow overrides
+		expect( 1 );
+
 		stop();
 		window.iframeCallback = function() {
 			var self = this,
@@ -248,12 +253,12 @@ this.testIframeWithCallback = function( title, fileName, func ) {
 				start();
 			}, 0 );
 		};
-		iframe = jQuery( "<div/>" ).append(
-			jQuery( "<iframe/>" ).attr( "src", url( "./data/" + fileName ) )
-		).appendTo( "body" );
+		iframe = jQuery( "<div/>" ).css({ position: "absolute", width: "500px", left: "-600px" })
+			.append( jQuery( "<iframe/>" ).attr( "src", url( "./data/" + fileName ) ) )
+			.appendTo( "#qunit-fixture" );
 	});
 };
-this.iframeCallback = undefined;
+window.iframeCallback = undefined;
 
 // Tests are always loaded async
 QUnit.config.autostart = false;

test/data/testrunner.js

@@ -238,7 +238,7 @@ window.Globals = (function() {
  * @param {String} url Test folder location
  * @param {RegExp} risTests To filter script sources
  */
-function testSubproject( label, url, risTests, complete ) {
+function testSubproject( label, subProjectURL, risTests, complete ) {
 	var sub, fixture, fixtureHTML,
 		fixtureReplaced = false;
 
@@ -280,11 +280,11 @@ function testSubproject( label, url, risTests, complete ) {
 
 	// Load tests and fixture from subproject
 	// Test order matters, so we must be synchronous and throw an error on load failure
-	supportjQuery.ajax( url, {
+	supportjQuery.ajax( subProjectURL, {
 		async: false,
 		dataType: "html",
 		error: function( jqXHR, status ) {
-			throw new Error( "Could not load: " + url + " (" + status + ")" );
+			throw new Error( "Could not load: " + subProjectURL + " (" + status + ")" );
 		},
 		success: function( data, status, jqXHR ) {
 			var sources = [],
@@ -312,7 +312,7 @@ function testSubproject( label, url, risTests, complete ) {
 			(function loadDep() {
 				var dep = sources.shift();
 				if ( dep ) {
-					require( [ url + dep ], loadDep );
+					require( [ subProjectURL + dep ], loadDep );
 				} else if ( complete ) {
 					complete();
 				}
@@ -338,6 +338,9 @@ function testSubproject( label, url, risTests, complete ) {
 					return;
 				}
 
+				// Update helper function behavior
+				baseURL = subProjectURL;
+
 				// Replace the current fixture, including content outside of #qunit-fixture
 				var oldFixture = supportjQuery("#qunit-fixture");
 				while ( oldFixture.length && !oldFixture.prevAll("[id='qunit']").length ) {