minor fix to report stuck tests

Author: nakula

lib/_patch/qunit-plugin.js

@@ -3,10 +3,27 @@
 (function(){
 
   var failedAssertions = [];
-  var options, currentModule, currentTest, status;
+  var options, currentModule, currentTest, setTimeoutVariable;
+  var pendingTest = {};
+
+  var testTimeout = function() {
+    var error = {
+      testName: currentTest, message: "Stuck on this test for 60 sec."
+    }
+    
+    BrowserStack.post('/_progress', {tracebacks: [error]}, function(){});    
+  }
+
+  QUnit.testDone(function( details ) {
+    var ct = details.module + " - " + details.name;
+    clearTimeout(pendingTest[ct]);
+  });
 
   QUnit.testStart(function( details ) {
     currentTest = details.module + " - " + details.name;
+    pendingTest[currentTest] = setTimeout(function(){
+      testTimeout(currentTest);
+    }, 60000);
   });
 
   QUnit.log(function( details ) {