[IMP] web: test_utils: catch iframe src

Trigger an RPC with the corresponding route so that the arguments
specified into the route can be tested.

addons/web/static/test/helpers/test_utils.js

@@ -132,9 +132,9 @@ function createAsyncView(params) {
 
     var view = new params.View(fields_view.arch, fields_view.fields, viewOptions);
 
-    // remove src attribute on images to remove not found error in tests
-    function removeImageSrc () {
-        $('img', this).each(function () {
+    // remove src attribute on images and iframes to remove not found error in tests
+    function removeSrcAttribute () {
+        $('img, iframe[src]', this).each(function () {
             var src = $(this).attr('src');
             if (src[0] !== '#') {
                 $(this).attr('src', '#test:' + $(this).attr('src'));
@@ -142,7 +142,7 @@ function createAsyncView(params) {
             }
         });
     }
-    $('#qunit-fixture').on('DOMNodeInserted', removeImageSrc);
+    $('#qunit-fixture').on('DOMNodeInserted', removeSrcAttribute);
 
     if (params.with_modifiers) {
         _.each(params.with_modifiers, function (modifier, name) {
@@ -170,7 +170,7 @@ function createAsyncView(params) {
             // when it will be called the second time (by its parent)
             delete view.destroy;
             widget.destroy();
-            $('#qunit-fixture').off('DOMNodeInserted', removeImageSrc);
+            $('#qunit-fixture').off('DOMNodeInserted', removeSrcAttribute);
         };
         return view.appendTo($view_manager).then(function () {
             view.$el.on('click', 'a', function (ev) {