Added $.testHelper.deferredSequence

Renamed reloadLib to reloadModule
Resuscitated $.testHelper.reloadLib

tests/jquery.testHelper.js

@@ -55,7 +55,7 @@
 
 		reloads: {},
 
-		reloadLib: function(libName){
+		reloadModule: function(libName){
 			var deferred = $.Deferred();
 			if(this.reloads[libName] === undefined) {
 				this.reloads[libName] = {
@@ -76,6 +76,22 @@
 			return deferred;
 		},
 
+		reloadLib: function(libName){
+			if(this.reloads[libName] === undefined) {
+				this.reloads[libName] = {
+					lib: $("script[src$='" + libName + "']"),
+					count: 0
+				};
+			}
+
+			var lib = this.reloads[libName].lib.clone(),
+				src = lib.attr('src');
+
+			//NOTE append "cache breaker" to force reload
+			lib.attr('src', src + "?" + this.reloads[libName].count++);
+			$("body").append(lib);
+		},
+
 		rerunQunit: function(){
 			var self = this;
 			QUnit.init();
@@ -147,6 +163,37 @@
 			fn(timedOut);
 		},
 
+		deferredSequence: function(fns) {
+			var fn = fns.shift(),
+				deferred = $.Deferred(),
+				self = this;
+
+			if (fn) {
+				res = fn();
+				if ( res && $.type( res.done ) === "function" ) {
+					res.done(
+						function() {
+							self.deferredSequence( fns ).done(
+								function() {
+									deferred.resolve();
+								}
+							);
+						}
+					)
+				} else {
+					self.deferredSequence( fns ).done(
+						function() {
+							deferred.resolve();
+						}
+					);
+
+				}
+			} else {
+				deferred.resolve();
+			}
+			return deferred;
+		},
+
 		decorate: function(opts){
 			var thisVal = opts.self || window;
 

tests/unit/core/core.js

@@ -24,14 +24,27 @@
 	});
 
 	$.testHelper.excludeFileProtocol(function(){
-		test( "grade A browser either supports media queries or is IE 7+", function(){
+		asyncTest( "grade A browser either supports media queries or is IE 7+", function(){
 			setGradeA(false, 6);
-			$.testHelper.reloadLib(libName);
-			ok(!$.mobile.gradeA());
+			$.testHelper.deferredSequence([
+				function() {
+					return $.testHelper.reloadModule(libName);
+				},
 
-			setGradeA(true, 8);
-			$.testHelper.reloadLib(libName);
-			ok($.mobile.gradeA());
+				function() {
+					ok(!$.mobile.gradeA());
+				},
+
+				function() {
+					setGradeA(true, 8);
+					return $.testHelper.reloadModule(libName);
+				},
+
+				function() {
+					ok($.mobile.gradeA());
+					start();
+				}
+			]);
 		});
 	});