Added tests for hardware status tab on GUI.

Added following test cases:
 - Verify select "Health status" sub-menu from "Server Health".
 - Verify inventory export From "Health status" clickable.
 - Verify search text enterable.

Resolves openbmc/openbmc-test-automation#1349

Change-Id: I2cd626bab608e08098127544ef897c1831a8bde1
Signed-off-by: Sivas SRR <sivas.srr@in.ibm.com>
diff --git a/gui/obmc_gui/test/server_health/test_obmc_gui_hardware_status.robot b/gui/obmc_gui/test/server_health/test_obmc_gui_hardware_status.robot
new file mode 100644
index 0000000..842bce4
--- /dev/null
+++ b/gui/obmc_gui/test/server_health/test_obmc_gui_hardware_status.robot
@@ -0,0 +1,55 @@
+*** Settings ***
+
+Documentation  Test OpenBMC GUI "Hardware status" sub-menu  of "Server health".
+
+Resource        ../../lib/resource.robot
+
+Suite Setup     Launch Browser And Login OpenBMC GUI
+Suite Teardown  Logout And Close Browser
+Test Setup      Test Setup Execution
+
+*** Variables ***
+${xpath_select_server_health}  //*[@id="nav__top-level"]/li[2]/button
+${xpath_select_hardware_status}  //a[@href='#/server-health/inventory-overview']
+${xpath_inventory_export}  css:a.inline
+${xpath_inventory_search}  //*[@id="content__search-input"]
+${xpath_inventory_search_button}  //*[@id="content__search-submit"]
+
+*** Test Cases ***
+Verify Select Health Status From Server Health
+    [Documentation]  Verify ability to select "Hardware status" sub-menu option
+    ...  of "Server health".
+    [Tags]  Verify_Select_Health_Status_From_Server_Health
+
+    Wait Until Page Contains  Hardware status
+    Page should contain  All hardware in the system
+
+
+Verify Inventory Export From Server Health Clickable
+    [Documentation]  Verify ability to export inventory from "Hardware status"
+    ...  sub-menu.
+    [Tags]  Verify_Inventory_Export_From_Server_Health_Clickable
+
+    Page Should Contain Element  ${xpath_inventory_export}
+    Click Element  ${xpath_inventory_export}
+
+Verify Search Text Enterable
+    [Documentation]  Verify search text input allowed from "Hardware status"
+    ...  sub-menu.
+    [Tags]  Verify_Search_Text_Enterable
+
+    Page Should Contain Element  ${xpath_inventory_search}
+    Input Text  ${xpath_inventory_search}  fan
+    Wait Until Page Does Not Contain Element  ${xpath_refresh_circle}
+    Page Should Contain Element  ${xpath_inventory_search_button}
+    Click Element  ${xpath_inventory_search_button}
+
+*** Keywords ***
+
+Test Setup Execution
+   [Documentation]  Do test case setup tasks.
+
+    Click Element  ${xpath_select_server_health}
+    Wait Until Page Does Not Contain Element  ${xpath_refresh_circle}
+    Click Element  ${xpath_select_hardware_status}
+