Merge pull request #319 from edx/diana/increase-banner-polling

Increment banner polling from 30 seconds to 60 seconds.

edx_proctoring/static/proctoring/js/views/proctored_exam_view.js

@@ -20,6 +20,7 @@ var edx = edx || {};
             this.secondsLeft = 0;
             /* give an extra 5 seconds where the timer holds at 00:00 before page refreshes */
             this.grace_period_secs = 5;
+            this.poll_interval = 60;
             this.first_time_rendering = true;
 
             // we need to keep a copy here because the model will
@@ -136,7 +137,7 @@ var edx = edx || {};
         updateRemainingTime: function (self) {
             self.timerTick ++;
             self.secondsLeft --;
-            if (self.timerTick % 30 === 0){
+            if (self.timerTick % self.poll_interval === 0) {
                 var url = self.model.url + '/' + self.model.get('attempt_id');
                 var queryString = '?sourceid=in_exam&proctored=' + self.model.get('taking_as_proctored');
                 $.ajax(url + queryString).success(function(data) {

edx_proctoring/static/proctoring/spec/proctored_exam_spec.js

@@ -75,7 +75,7 @@ describe('ProctoredExamView', function () {
                 })
             ]
         );
-        this.proctored_exam_view.timerTick = 29; // to make the ajax call.
+        this.proctored_exam_view.timerTick = this.proctored_exam_view.poll_interval-1; // to make the ajax call.
         var reloadPage = spyOn(this.proctored_exam_view, 'reloadPage');
         this.proctored_exam_view.updateRemainingTime(this.proctored_exam_view);
         this.server.respond();