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+*** Settings ***
+Documentation    This suite is to test service user login functionality.
+...              This test expects SERVICE_FILE_PATH, PRODUCTION_KEY_FILE_PATH and
+...              SERVICE_USER_PASSWORD to be provided.
+...
+...              Execution Method :
+...              python -m robot -v OPENBMC_HOST:<hostname> -v SERVICE_FILE_PATH:<service file path>
+...              -v PRODUCTION_KEY_FILE_PATH:<production key file path>
+...              -v SERVICE_USER_PASSWORD:<service user password>
+...              openpower/service_account/test_service_login.robot
+
+Resource         ../../lib/connection_client.robot
+Resource         ../../lib/openbmc_ffdc.robot
+Resource         ../../lib/bmc_redfish_utils.robot
+
+Library          SSHLibrary
+
+Suite Setup      Suite Setup Execution
+Test Teardown    FFDC On Test Case Fail
+
+
+*** Variables ***
+
+${acf_dir}            /etc/acf
+
+*** Test Cases ***
+
+Verify Service User Login With Valid ACF file
+    [Documentation]  Verify service user login with valid ACF file.
+    [Tags]  Verify_Service_User_Login_With_Valid_ACF_file
+
+    Upload Valid ACF
+    Redfish.Login  service  ${SERVICE_USER_PASSWORD}
+
+
+Verify Service User Login Without ACF file
+    [Documentation]  Verify service user login without ACF file.
+    [Tags]  Verify_Service_User_Login_Without_ACF_file
+
+    Remove Existing ACF
+    Run Keyword And Expect Error  InvalidCredentialsError*
+    ...  Redfish.Login  service  ${SERVICE_USER_PASSWORD}
+
+
+*** Keywords ***
+
+Suite Setup Execution
+    [Documentation]  Do suite setup tasks.
+
+    # Upload production key in BMC because it is not part of OpenBMC build yet.
+    scp.Put File  ${PRODUCTION_KEY_FILE_PATH}  ${acf_dir}
+
+
+Remove Existing ACF
+    [Documentation]  Remove existing ACF.
+
+    BMC Execute Command  rm -f ${acf_dir}/*.acf
+
+
+Upload Valid ACF
+    [Documentation]  Upload valid ACF.
+
+    Run Keywords  Open Connection for SCP
+    scp.Put File  ${SERVICE_FILE_PATH}  ${acf_dir}