GUI: Added test cases for "Sensors" tab

Added following test cases:
    - Verify select "Sensors" from "Server health".
    - Verify "Sensors" export from "Server health" clickable.
    - Verify search text enterable.

Resolves openbmc/openbmc-test-automation#1351

Change-Id: I238954cf056e1f89237c4ddd797e711aa6554abf
Signed-off-by: Sivas SRR <sivas.srr@in.ibm.com>
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/gui/obmc_gui/test/server_health/test_obmc_gui_sensors.robot b/gui/obmc_gui/test/server_health/test_obmc_gui_sensors.robot
new file mode 100644
index 0000000..8957998
--- /dev/null
+++ b/gui/obmc_gui/test/server_health/test_obmc_gui_sensors.robot
@@ -0,0 +1,57 @@
+*** Settings ***
+
+Documentation  Test OpenBMC GUI "Sensors" 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_sensors}         //a[@href='#/server-health/sensors-overview']
+${xpath_sensors_export}         css:a.inline
+${xpath_sensors_search}         //*[@id="content__search-input"]
+${xpath_sensors_search_button}  //*[@id="content__search-submit"]
+
+*** Test Cases ***
+Verify Select Sensors From Server Health
+    [Documentation]  Verify ability to select "Sensors" sub-menu option of
+    ...  "Server health".
+    [Tags]  Verify_Select_Sensors_From_Server_Health
+
+    Wait Until Page Contains  Sensors
+    Page should contain  All sensors present in the system
+
+
+Verify Sensors Export From Server Health Clickable
+    [Documentation]  Verify ability to export sensors from "Sensors"
+    ...  sub-menu of "Server health".
+    [Tags]  Verify_Sensors_Export_From_Server_Health_Clickable
+
+    Page Should Contain Element  ${xpath_sensors_export}
+    Click Element  ${xpath_sensors_export}
+
+
+Verify Search Text Enterable
+    [Documentation]  Verify search text input allowed from "Sensors"
+    ...  sub-menu of "Server health".
+    [Tags]  Verify_Search_Text_Enterable
+
+    Page Should Contain Element  ${xpath_sensors_search}
+    Input Text  ${xpath_sensors_search}  Temperature
+    Wait Until Page Does Not Contain Element  ${xpath_refresh_circle}
+    Page Should Contain Element  ${xpath_sensors_search_button}
+    Set Focus To Element  ${xpath_sensors_search_button}
+    Click Element  ${xpath_sensors_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_sensors}
+