Bug 905472 - Intermittent TEST-UNEXPECTED-FAIL | tests/test-tabs.test…

… window focus changes active tab | the activated tab url is correct. r=Mossop

addon-sdk/source/test/tabs/test-firefox-tabs.js

@@ -843,18 +843,20 @@ exports['test window focus changes active tab'] = function(test) {
     let win2 = openBrowserWindow(function() {
       test.pass("window 2 is open");
 
-      tabs.on("activate", function onActivate(tab) {
-        tabs.removeListener("activate", onActivate);
-        test.pass("activate was called on windows focus change.");
-        test.assertEqual(tab.url, url1, 'the activated tab url is correct');
-
-        close(win2).then(function() {
-          test.pass('window 2 was closed');
-          return close(win1);
-        }).then(test.done.bind(test));
-      });
+      focus(win2).then(function() {
+        tabs.on("activate", function onActivate(tab) {
+          tabs.removeListener("activate", onActivate);
+          test.pass("activate was called on windows focus change.");
+          test.assertEqual(tab.url, url1, 'the activated tab url is correct');
+
+          close(win2).then(function() {
+            test.pass('window 2 was closed');
+            return close(win1);
+          }).then(test.done.bind(test));
+        });
 
-      win1.focus();
+        win1.focus();
+      });
     }, "data:text/html;charset=utf-8,test window focus changes active tab</br><h1>Window #2");
   }, url1);
 };