Added test case to verify reboot bmc cancel option

Changes:
       -Added Verify_Canceling_Operation_On_BMC_Reboot_Operation test case

Change-Id: I68775dd6cde0430c5351e30fd9209fe9710c0f0d
Signed-off-by: Sushma M M <sushmm99@in.ibm.com>
diff --git a/gui/gui_test/control_menu/test_reboot_bmc_sub_menu.robot b/gui/gui_test/control_menu/test_reboot_bmc_sub_menu.robot
index 763ae29..58df953 100644
--- a/gui/gui_test/control_menu/test_reboot_bmc_sub_menu.robot
+++ b/gui/gui_test/control_menu/test_reboot_bmc_sub_menu.robot
@@ -13,6 +13,7 @@
 
 ${xpath_reboot_bmc_heading}      //h1[text()="Reboot BMC"]
 ${xpath_reboot_bmc_button}       //button[contains(text(),'Reboot BMC')]
+${xpath_reboot_cancel_button}    //button[contains(text(),'Cancel')]
 
 *** Test Cases ***
 
@@ -37,6 +38,15 @@
     Page Should Contain  Last BMC reboot
 
 
+Verify Canceling Operation On BMC Reboot Operation
+    [Documentation]  Verify Canceling Operation On BMC Reboot operation
+    [Tags]  Verify_Canceling_Operation_On_BMC_Reboot_Operation
+
+    Click Element  ${xpath_reboot_bmc_button}
+    Click Element  ${xpath_reboot_cancel_button}
+    Wait Until Element Is Not Visible  ${xpath_reboot_cancel_button}  timeout=15
+
+
 *** Keywords ***
 
 Test Setup Execution