Added New testcase for Firmware page

Changes:
     - Added  Verify_Existence_Of_All_Buttons_In_Firmware_Page_At_Host_Power_On

Tested:
     - Ran test successfully  gui/gui_test/operations_menu/test_firmware_sub_menu.robot

Change-Id: Ia1e94c2f7ac337bf936e8b30c26167005d579b4e
Signed-off-by: rramyasr-in <rramyasr@in.ibm.com>
diff --git a/gui/gui_test/operations_menu/test_firmware_sub_menu.robot b/gui/gui_test/operations_menu/test_firmware_sub_menu.robot
index f1250ec..9f0da11 100644
--- a/gui/gui_test/operations_menu/test_firmware_sub_menu.robot
+++ b/gui/gui_test/operations_menu/test_firmware_sub_menu.robot
@@ -52,6 +52,16 @@
     Page Should Contain  Permanent
 
 
+Verify Existence Of All Buttons In Firmware Page At Host Power On
+    [Documentation]  Verify existence of all buttons in firmware page at host power on.
+    [Tags]  Verify_Existence_Of_All_Buttons_In_Firmware_Page_At_Host_Power_On
+
+    Redfish Power On  stack_mode=skip
+
+    Page Does Not Contain Element  ${xpath_add_file}
+    Page Does Not Contain Element  ${xpath_start_update}
+
+
 *** Keywords ***
 
 Suite Setup Execution