added changes in host_new entities (#1347)

* add/update host_new entities & views

* new changes added in host_new entities

airgun/entities/host_new.py

@@ -434,17 +434,18 @@ def get_ansible_roles_modal(self, entity_name):
         self.browser.plugin.ensure_page_safe()
         return view.table.read()
 
-    def remove_ansible_role(self, entity_name):
+    def remove_single_ansible_role(self, entity_name):
         view = self.navigate_to(self, 'NewDetails', entity_name=entity_name)
         view.wait_displayed()
         self.browser.plugin.ensure_page_safe()
         view.ansible.roles.edit.click()
         wait_for(lambda: view.ansible.roles.edit.click(), timeout=5)
-        edit_role = EditAnsibleRolesView(self.browser)
-        actions = [edit_role.hostAssignedAnsibleRoles, edit_role.unselectRoles, edit_role.confirm]
+        edit_view = EditAnsibleRolesView(self.browser)
+        edit_view.wait_displayed()
+        actions = [edit_view.hostAssignedAnsibleRoles, edit_view.unselectRoles, edit_view.confirm]
         for action in actions:
-            wait_for(lambda: edit_role.is_displayed, timeout=5)
             action.click()
+        wait_for(lambda: view.ansible.roles.noRoleAssign.is_displayed, timeout=5)
 
     def enable_tracer(self, entity_name):
         view = self.navigate_to(self, 'NewDetails', entity_name=entity_name)