improve devices connection methods in tests

[transportpce.git] / tests / transportpce_tests / 2.2.1 / test_renderer_service_path_nominal.py

diff --git a/tests/transportpce_tests/2.2.1/test_renderer_service_path_nominal.py b/tests/transportpce_tests/2.2.1/test_renderer_service_path_nominal.py
index c5c7ec2295cd1f1d43b6acac9d30eb0cb1c38985..9134fb92d74924550df4592558c10e6c9c345da1 100644 (file)
--- a/tests/transportpce_tests/2.2.1/test_renderer_service_path_nominal.py
+++ b/tests/transportpce_tests/2.2.1/test_renderer_service_path_nominal.py
@@ -25,7 +25,6 @@ from common import test_utils
 class TransportPCERendererTesting(unittest.TestCase):
 
     processes = None
-    restconf_baseurl = "http://localhost:8181/restconf"
 
     @classmethod
     def setUpClass(cls):
@@ -39,54 +38,20 @@ class TransportPCERendererTesting(unittest.TestCase):
         print("all processes killed")
 
     def test_01_rdm_device_connected(self):
-        url = ("{}/config/network-topology:"
-               "network-topology/topology/topology-netconf/node/ROADM-A1"
-               .format(self.restconf_baseurl))
-        data = {"node": [{
-            "node-id": "ROADM-A1",
-            "netconf-node-topology:username": "admin",
-            "netconf-node-topology:password": "admin",
-            "netconf-node-topology:host": "127.0.0.1",
-            "netconf-node-topology:port": test_utils.sims['roadma']['port'],
-            "netconf-node-topology:tcp-only": "false",
-            "netconf-node-topology:pass-through": {}}]}
-        headers = {'content-type': 'application/json'}
-        response = requests.request(
-            "PUT", url, data=json.dumps(data), headers=headers,
-            auth=('admin', 'admin'))
-        self.assertIn(response.status_code, [requests.codes.created,
-                                             requests.codes.ok])
-        # self.assertEqual(response.status_code, requests.codes.created)
-        time.sleep(20)
+        response = test_utils.mount_device("ROADM-A1", 'roadma')
+        self.assertEqual(response.status_code, requests.codes.created, test_utils.CODE_SHOULD_BE_201)
 
     def test_02_xpdr_device_connected(self):
-        url = ("{}/config/network-topology:"
-               "network-topology/topology/topology-netconf/node/XPDR-A1"
-               .format(self.restconf_baseurl))
-        data = {"node": [{
-            "node-id": "XPDR-A1",
-            "netconf-node-topology:username": "admin",
-            "netconf-node-topology:password": "admin",
-            "netconf-node-topology:host": "127.0.0.1",
-            "netconf-node-topology:port": test_utils.sims['xpdra']['port'],
-            "netconf-node-topology:tcp-only": "false",
-            "netconf-node-topology:pass-through": {}}]}
-        headers = {'content-type': 'application/json'}
-        response = requests.request(
-            "PUT", url, data=json.dumps(data), headers=headers,
-            auth=('admin', 'admin'))
-        # self.assertEqual(response.status_code, requests.codes.created)
-        self.assertIn(response.status_code, [requests.codes.created,
-                                             requests.codes.ok])
-        time.sleep(20)
+        response = test_utils.mount_device("XPDR-A1", 'xpdra')
+        self.assertEqual(response.status_code, requests.codes.created, test_utils.CODE_SHOULD_BE_201)
 
     def test_03_rdm_portmapping(self):
         url = ("{}/config/transportpce-portmapping:network/"
                "nodes/ROADM-A1"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn(
@@ -101,10 +66,10 @@ class TransportPCERendererTesting(unittest.TestCase):
     def test_04_xpdr_portmapping(self):
         url = ("{}/config/transportpce-portmapping:network/"
                "nodes/XPDR-A1"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn(
@@ -124,7 +89,7 @@ class TransportPCERendererTesting(unittest.TestCase):
             res['nodes'][0]['mapping'])
 
     def test_05_service_path_create(self):
-        url = "{}/operations/transportpce-device-renderer:service-path".format(self.restconf_baseurl)
+        url = "{}/operations/transportpce-device-renderer:service-path".format(test_utils.RESTCONF_BASE_URL)
         data = {"renderer:input": {
             "renderer:service-name": "service_test",
             "renderer:wave-number": "7",
@@ -140,7 +105,7 @@ class TransportPCERendererTesting(unittest.TestCase):
         headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn('Roadm-connection successfully created for nodes: ROADM-A1', res["output"]["result"])
@@ -149,10 +114,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/DEG1-TTP-TXRX-nmc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the following statement replaces self.assertDictContainsSubset deprecated in python 3.2
@@ -174,10 +139,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/DEG1-TTP-TXRX-mc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the following statement replaces self.assertDictContainsSubset deprecated in python 3.2
@@ -199,10 +164,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/SRG1-PP3-TXRX-nmc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the following statement replaces self.assertDictContainsSubset deprecated in python 3.2
@@ -225,10 +190,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/SRG1-PP3-TXRX-mc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -240,10 +205,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "roadm-connections/SRG1-PP3-TXRX-DEG1-TTP-TXRX-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the following statement replaces self.assertDictContainsSubset deprecated in python 3.2
@@ -265,10 +230,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the following statement replaces self.assertDictContainsSubset deprecated in python 3.2
@@ -292,10 +257,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-OTU"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the following statement replaces self.assertDictContainsSubset deprecated in python 3.2
@@ -319,10 +284,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-ODU"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the 2 following statements replace self.assertDictContainsSubset deprecated in python 3.2
@@ -351,10 +316,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-CLIENT1-ETHERNET"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         # the following statement replaces self.assertDictContainsSubset deprecated in python 3.2
@@ -376,10 +341,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "circuit-packs/1%2F0%2F1-PLUG-NET"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn('not-reserved-inuse', res['circuit-packs'][0]["equipment-state"])
@@ -388,16 +353,16 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "circuit-packs/1%2F0%2F1-PLUG-CLIENT"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn('not-reserved-inuse', res['circuit-packs'][0]["equipment-state"])
 
     def test_17_service_path_delete(self):
-        url = "{}/operations/transportpce-device-renderer:service-path".format(self.restconf_baseurl)
+        url = "{}/operations/transportpce-device-renderer:service-path".format(test_utils.RESTCONF_BASE_URL)
         data = {"renderer:input": {
             "renderer:service-name": "service_test",
             "renderer:wave-number": "7",
@@ -412,7 +377,7 @@ class TransportPCERendererTesting(unittest.TestCase):
         headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         self.assertEqual(response.json(), {
             'output': {'result': 'Request processed', 'success': True}})
@@ -421,10 +386,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/DEG1-TTP-TXRX-mc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -436,10 +401,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/DEG1-TTP-TXRX-nmc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -451,10 +416,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/SRG1-PP3-TXRX-mc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -466,10 +431,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/SRG1-PP3-TXRX-nmc-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -481,10 +446,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/ROADM-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "roadm-connections/SRG1-PP3-TXRX-DEG1-TTP-TXRX-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -496,10 +461,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-7"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -511,10 +476,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-OTU"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -526,10 +491,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-ODU"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -541,10 +506,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-CLIENT1-ETHERNET"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
         res = response.json()
         self.assertIn(
@@ -556,10 +521,10 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "circuit-packs/1%2F0%2F1-PLUG-NET"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertEqual('not-reserved-available', res["circuit-packs"][0]['equipment-state'])
@@ -568,35 +533,21 @@ class TransportPCERendererTesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/XPDR-A1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "circuit-packs/1%2F0%2F1-PLUG-CLIENT"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         headers = {'content-type': 'application/json'}
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=headers, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertEqual('not-reserved-available', res["circuit-packs"][0]['equipment-state'])
 
     def test_29_rdm_device_disconnected(self):
-        url = ("{}/config/network-topology:"
-               "network-topology/topology/topology-netconf/node/ROADM-A1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
-        response = requests.request(
-            "DELETE", url, headers=headers,
-            auth=('admin', 'admin'))
-        self.assertEqual(response.status_code, requests.codes.ok)
-        time.sleep(20)
+        response = test_utils.unmount_device("ROADM-A1")
+        self.assertEqual(response.status_code, requests.codes.ok, test_utils.CODE_SHOULD_BE_200)
 
     def test_30_xpdr_device_disconnected(self):
-        url = ("{}/config/network-topology:"
-               "network-topology/topology/topology-netconf/node/XPDR-A1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
-        response = requests.request(
-            "DELETE", url, headers=headers,
-            auth=('admin', 'admin'))
-        self.assertEqual(response.status_code, requests.codes.ok)
-        time.sleep(20)
+        response = test_utils.unmount_device("XPDR-A1")
+        self.assertEqual(response.status_code, requests.codes.ok, test_utils.CODE_SHOULD_BE_200)
 
 
 if __name__ == "__main__":