Added tests for date and time setting menu

Changes:
    - Added suite to test date and time settings page
    - Added tests to verify existence of all sections and elements of date
      and time settings page

Change-Id: Ieb3a305bce12b9fa7230205207d4ea08c5a1a490
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/gui/data/resource_variables.py b/gui/data/resource_variables.py
index 1e60907..694fd07 100644
--- a/gui/data/resource_variables.py
+++ b/gui/data/resource_variables.py
@@ -147,6 +147,7 @@
     # xpath for configuration menu
     xpath_server_configuration = "//button[@aria-controls='configuration-menu']"
     xpath_select_network_settings = "//a[@href='#/configuration/network-settings']"
+    xpath_date_time_settings_sub_menu = "//a[@href='#/configuration/date-time-settings']"
 
     # xpath for access control menu
     xpath_access_control_menu = "//*[@data-test-id='nav-button-accessControl']"
diff --git a/gui/gui_test/server_config/test_date_time_settings_sub_menu.robot b/gui/gui_test/server_config/test_date_time_settings_sub_menu.robot
new file mode 100644
index 0000000..0980bef
--- /dev/null
+++ b/gui/gui_test/server_config/test_date_time_settings_sub_menu.robot
@@ -0,0 +1,64 @@
+*** Settings ***
+
+Documentation   Test OpenBMC GUI "Date and time settings" sub-menu of "Configuration".
+
+Resource        ../../lib/resource.robot
+
+Suite Setup     Suite Setup Execution
+Suite Teardown  Close Browser
+
+
+*** Variables ***
+
+${xpath_select_manual}         //*[@data-test-id="dateTimeSettings-radio-configureManual"]
+${xpath_select_ntp}            //*[@data-test-id="dateTimeSettings-radio-configureNTP"]
+${xpath_manual_date}           //input[@data-test-id="dateTimeSettings-input-manualDate"]
+${xpath_manual_time}           //input[@data-test-id="dateTimeSettings-input-manualTime"]
+${xpath_ntp_server1}           //input[@data-test-id="dateTimeSettings-input-ntpServer1"]
+${xpath_ntp_server2}           //input[@data-test-id="dateTimeSettings-input-ntpServer2"]
+${xpath_ntp_server3}           //input[@data-test-id="dateTimeSettings-input-ntpServer3"]
+${xpath_select_save_settings}  //button[@data-test-id="dateTimeSettings-button-saveSettings"]
+
+
+*** Test Cases ***
+
+Verify Existence Of All Sections In Date And Time Settings Page
+    [Documentation]  Verify existence of all sections in date and time settings page.
+    [Tags]  Verify_Existence_Of_All_Sections_In_Date_And_Time_Settings_Page
+
+    Page Should Contain  Configure settings
+
+
+Verify Existence Of All Buttons In Date And Time Settings Page
+    [Documentation]  Verify existence of all buttons in date and time settings page.
+    [Tags]  Verify_Existence_Of_All_Buttons_In_Date_And_Time_Settings_Page
+
+    Page Should Contain Element  ${xpath_select_manual}
+    Page Should Contain Element  ${xpath_select_ntp}
+    Page Should Contain Element  ${xpath_select_save_settings}
+
+
+Verify Existence Of All Input Boxes In Date And Time Settings Page
+    [Documentation]  Verify existence of all input boxes in date time settings page.
+    [Tags]  Verify_Existence_Of_All_Input_Boxes_In_Date_And_Time_Settings_Page
+
+    Click Element At Coordinates  ${xpath_select_manual}  0  0
+    Page Should Contain Element  ${xpath_manual_date}
+    Page Should Contain Element  ${xpath_manual_time}
+
+    Click Element At Coordinates  ${xpath_select_ntp}  0  0
+    Page Should Contain Element  ${xpath_ntp_server1}
+    Page Should Contain Element  ${xpath_ntp_server2}
+    Page Should Contain Element  ${xpath_ntp_server3}
+
+
+*** Keywords ***
+
+Suite Setup Execution
+   [Documentation]  Do test case setup tasks.
+
+    Launch Browser And Login GUI
+    Click Element  ${xpath_server_configuration}
+    Click Element  ${xpath_date_time_settings_sub_menu}
+    Wait Until Keyword Succeeds  30 sec  10 sec  Location Should Contain  date-time-settings
+