[VOL-3820] Updated dmi-interface test to refer olt name from test input file

Change-Id: I8180c031b9e940738747b3adc97c51b0caaaee7a
diff --git a/tests/data/dmi-components-bbsim.yaml b/tests/data/dmi-components-bbsim.yaml
index a306b30..d43b0db 100755
--- a/tests/data/dmi-components-bbsim.yaml
+++ b/tests/data/dmi-components-bbsim.yaml
@@ -20,6 +20,7 @@
 GIVEN_DM_IP: 127.0.0.1
 GIVEN_DM_PORT: 50075
 GIVEN_OLT_IP: bbsim0
+GIVEN_OLT_NAME: BBSim-BBSIM_OLT_0
 
 dm_components:
   -
diff --git a/tests/dmi-interface/dmi-hw-management.robot b/tests/dmi-interface/dmi-hw-management.robot
index fcc8f7c..931c000 100755
--- a/tests/dmi-interface/dmi-hw-management.robot
+++ b/tests/dmi-interface/dmi-hw-management.robot
@@ -30,6 +30,7 @@
 ${DEVICEMANAGER_IP}    ${GIVEN_DM_IP}
 ${DEVICEMANAGER_PORT}    ${GIVEN_DM_PORT}
 ${OLT_IP}         ${GIVEN_OLT_IP}
+${OLT_NAME}    ${GIVEN_OLT_NAME}
 
 *** Test Cases ***
 Start and Stop Managing Device In Device Manager
@@ -128,15 +129,14 @@
 Suite Setup
     [Documentation]  start a managed device in the device manager
     dmi1.Connection Open  ${DEVICEMANAGER_IP}  ${DEVICEMANAGER_PORT}
-    ${name}=  Set Variable  BBSim-BBSIM_OLT_0
-    ${suite_device_uuid}=  Start Managing Device  dmi1  ${OLT_IP}  ${name}
-    ${suite_device_name}=  Evaluate    {'name':'BBSim-BBSIM_OLT_0'}
+    ${suite_device_uuid}=  Start Managing Device  dmi1  ${OLT_IP}  ${OLT_NAME}
+    ${suite_device_name}=  Evaluate    {'name':'${OLT_NAME}'}
     Set Suite Variable  ${suite_device_uuid}
     Set Suite Variable  ${suite_device_name}
 
 Suite Teardown
     [Documentation]   stop a managed device in device manager
-    Stop Managing Device   dmi1    BBSim-BBSIM_OLT_0
+    Stop Managing Device    dmi1    ${OLT_NAME}
     dmi1.Connection Close
     Search For Managed Devices And Stop Managing It     dmi1