From 6d02dd6d8c7147cd988e77044cdd192158e65ac1 Mon Sep 17 00:00:00 2001
From: Joffrey JAFFEUX <j.jaffeux@gmail.com>
Date: Thu, 6 Jun 2019 12:59:02 +0200
Subject: [PATCH] DEV: attempts to remove message bus callbacks between tests
 (#7715)

---
 test/javascripts/test_helper.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/javascripts/test_helper.js b/test/javascripts/test_helper.js
index 0e1abc2d7e..6e3b767563 100644
--- a/test/javascripts/test_helper.js
+++ b/test/javascripts/test_helper.js
@@ -166,6 +166,11 @@ QUnit.testDone(function() {
       appEvents.off(eventKey, listener.target, listener.fn);
     });
   });
+
+  // attempts to remove any subscribed message bug callback
+  window.MessageBus.callbacks.forEach(function(callback) {
+    window.MessageBus.unsubscribe(callback.channel, callback.func);
+  });
 });
 
 // Load ES6 tests