fix some pylint issues

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

diff --git a/tests/transportpce_tests/2.2.1/test_otn_renderer.py b/tests/transportpce_tests/2.2.1/test_otn_renderer.py
index 27f09cd006740c47ae6f109c9b3e2a45d65b47d7..6157b038adc82e54552fb15c618f866b95a1f7bd 100644 (file)
--- a/tests/transportpce_tests/2.2.1/test_otn_renderer.py
+++ b/tests/transportpce_tests/2.2.1/test_otn_renderer.py
@@ -9,17 +9,11 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
+import unittest
 import json
-import os
-import psutil
-import requests
-import signal
-import shutil
-import subprocess
 import time
-import unittest
-import logging
-import test_utils
+import requests
+from common import test_utils
 
 
 def extract_a_from_b(a, b):
@@ -28,60 +22,32 @@ def extract_a_from_b(a, b):
 
 class TransportPCEtesting(unittest.TestCase):
 
-    honeynode_process1 = None
-    odl_process = None
-    restconf_baseurl = "http://localhost:8181/restconf"
+    processes = None
 
     @classmethod
     def setUpClass(cls):
-        print("starting honeynode1...")
-        cls.honeynode_process1 = test_utils.start_spdra_honeynode()
-        time.sleep(30)
-
-        print("starting opendaylight...")
-        cls.odl_process = test_utils.start_tpce()
-        time.sleep(60)
-        print("opendaylight started")
+        cls.processes = test_utils.start_tpce()
+        cls.processes = test_utils.start_sims(['spdrav2'])
 
     @classmethod
     def tearDownClass(cls):
-        for child in psutil.Process(cls.odl_process.pid).children():
-            child.send_signal(signal.SIGINT)
-            child.wait()
-        cls.odl_process.send_signal(signal.SIGINT)
-        cls.odl_process.wait()
-        for child in psutil.Process(cls.honeynode_process1.pid).children():
-            child.send_signal(signal.SIGINT)
-            child.wait()
-        cls.honeynode_process1.send_signal(signal.SIGINT)
-        cls.honeynode_process1.wait()
+        for process in cls.processes:
+            test_utils.shutdown_process(process)
+        print("all processes killed")
 
     def setUp(self):
         time.sleep(5)
 
     def test_01_connect_SPDR_SA1(self):
-        url = ("{}/config/network-topology:"
-               "network-topology/topology/topology-netconf/node/SPDR-SA1"
-               .format(self.restconf_baseurl))
-        data = {"node": [{
-            "node-id": "SPDR-SA1",
-            "netconf-node-topology:username": "admin",
-            "netconf-node-topology:password": "admin",
-            "netconf-node-topology:host": "127.0.0.1",
-            "netconf-node-topology:port": "17845",
-            "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)
+        response = test_utils.mount_device("SPDR-SA1", 'spdrav2')
+        self.assertEqual(response.status_code, requests.codes.created, test_utils.CODE_SHOULD_BE_201)
         time.sleep(10)
+
         url = ("{}/operational/network-topology:"
                "network-topology/topology/topology-netconf/node/SPDR-SA1"
-               .format(self.restconf_baseurl))
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertEqual(
@@ -91,10 +57,9 @@ class TransportPCEtesting(unittest.TestCase):
     def test_02_get_portmapping_CLIENT1(self):
         url = ("{}/config/transportpce-portmapping:network/"
                "nodes/SPDR-SA1/mapping/XPDR1-CLIENT1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn(
@@ -113,10 +78,9 @@ class TransportPCEtesting(unittest.TestCase):
     def test_03_get_portmapping_NETWORK1(self):
         url = ("{}/config/transportpce-portmapping:network/"
                "nodes/SPDR-SA1/mapping/XPDR1-NETWORK1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn(
@@ -133,7 +97,7 @@ class TransportPCEtesting(unittest.TestCase):
             res['mapping'])
 
     def test_04_service_path_create_OCH_OTU4(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": {
             "service-name": "service_ODU4",
             "wave-number": "1",
@@ -142,10 +106,9 @@ class TransportPCEtesting(unittest.TestCase):
             "nodes": [
                 {"node-id": "SPDR-SA1",
                  "dest-tp": "XPDR1-NETWORK1"}]}}
-        headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         time.sleep(3)
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
@@ -159,10 +122,9 @@ class TransportPCEtesting(unittest.TestCase):
     def test_05_get_portmapping_NETWORK1(self):
         url = ("{}/config/transportpce-portmapping:network/"
                "nodes/SPDR-SA1/mapping/XPDR1-NETWORK1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn(
@@ -182,10 +144,9 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
 
@@ -215,10 +176,9 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-OTU"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         input_dict = {'name': 'XPDR1-NETWORK1-OTU',
@@ -245,7 +205,7 @@ class TransportPCEtesting(unittest.TestCase):
             res['interface'][0]['org-openroadm-otn-otu-interfaces:otu'])
 
     def test_08_otn_service_path_create_ODU4(self):
-        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(self.restconf_baseurl)
+        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(test_utils.RESTCONF_BASE_URL)
         data = {"renderer:input": {
             "service-name": "service_ODU4",
             "operation": "create",
@@ -254,10 +214,9 @@ class TransportPCEtesting(unittest.TestCase):
             "nodes": [
                 {"node-id": "SPDR-SA1",
                  "network-tp": "XPDR1-NETWORK1"}]}}
-        headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         time.sleep(3)
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
@@ -270,10 +229,9 @@ class TransportPCEtesting(unittest.TestCase):
     def test_09_get_portmapping_NETWORK1(self):
         url = ("{}/config/transportpce-portmapping:network/"
                "nodes/SPDR-SA1/mapping/XPDR1-NETWORK1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         self.assertIn(
@@ -295,10 +253,9 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-ODU4"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         input_dict_1 = {'name': 'XPDR1-NETWORK1-ODU4', 'administrative-state': 'inService',
@@ -332,7 +289,7 @@ class TransportPCEtesting(unittest.TestCase):
             res['interface'][0]['org-openroadm-otn-odu-interfaces:odu']['opu'])
 
     def test_11_otn_service_path_create_10GE(self):
-        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(self.restconf_baseurl)
+        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(test_utils.RESTCONF_BASE_URL)
         data = {"renderer:input": {
             "service-name": "service1",
             "operation": "create",
@@ -345,10 +302,9 @@ class TransportPCEtesting(unittest.TestCase):
                 {"node-id": "SPDR-SA1",
                  "client-tp": "XPDR1-CLIENT1",
                  "network-tp": "XPDR1-NETWORK1"}]}}
-        headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         time.sleep(3)
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
@@ -364,10 +320,9 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-CLIENT1-ETHERNET10G"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         input_dict = {'name': 'XPDR1-CLIENT1-ETHERNET10G',
@@ -394,10 +349,9 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-CLIENT1-ODU2e-service1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
 
@@ -439,10 +393,9 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-ODU2e-service1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         input_dict_1 = {'name': 'XPDR1-NETWORK1-ODU2e-service1', 'administrative-state': 'inService',
@@ -496,10 +449,9 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "odu-connection/XPDR1-CLIENT1-ODU2e-service1-x-XPDR1-NETWORK1-ODU2e-service1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
         input_dict_1 = {
@@ -523,7 +475,7 @@ class TransportPCEtesting(unittest.TestCase):
                              res['odu-connection'][0]['source'])
 
     def test_16_otn_service_path_delete_10GE(self):
-        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(self.restconf_baseurl)
+        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(test_utils.RESTCONF_BASE_URL)
         data = {"renderer:input": {
             "service-name": "service1",
             "operation": "delete",
@@ -536,10 +488,9 @@ class TransportPCEtesting(unittest.TestCase):
                 {"node-id": "SPDR-SA1",
                  "client-tp": "XPDR1-CLIENT1",
                  "network-tp": "XPDR1-NETWORK1"}]}}
-        headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         time.sleep(3)
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
@@ -550,44 +501,40 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "odu-connection/XPDR1-CLIENT1-ODU2e-service1-x-XPDR1-NETWORK1-ODU2e-service1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
 
     def test_18_check_no_interface_ODU2E_NETWORK(self):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-ODU2e-service1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
 
     def test_19_check_no_interface_ODU2E_CLIENT(self):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-CLIENT1-ODU2e-service1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
 
     def test_20_check_no_interface_10GE_CLIENT(self):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-CLIENT1-ETHERNET10G"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
 
     def test_21_otn_service_path_delete_ODU4(self):
-        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(self.restconf_baseurl)
+        url = "{}/operations/transportpce-device-renderer:otn-service-path".format(test_utils.RESTCONF_BASE_URL)
         data = {"renderer:input": {
             "service-name": "service_ODU4",
             "operation": "delete",
@@ -596,10 +543,9 @@ class TransportPCEtesting(unittest.TestCase):
             "nodes": [
                 {"node-id": "SPDR-SA1",
                  "network-tp": "XPDR1-NETWORK1"}]}}
-        headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         time.sleep(3)
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
@@ -610,14 +556,13 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-ODU4"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
 
     def test_23_service_path_delete_OCH_OTU4(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": {
             "service-name": "service_OTU4",
             "wave-number": "1",
@@ -626,10 +571,9 @@ class TransportPCEtesting(unittest.TestCase):
             "nodes": [
                 {"node-id": "SPDR-SA1",
                  "dest-tp": "XPDR1-NETWORK1"}]}}
-        headers = {'content-type': 'application/json'}
         response = requests.request(
             "POST", url, data=json.dumps(data),
-            headers=headers, auth=('admin', 'admin'))
+            headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         time.sleep(3)
         self.assertEqual(response.status_code, requests.codes.ok)
         res = response.json()
@@ -640,32 +584,23 @@ class TransportPCEtesting(unittest.TestCase):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-OTU"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
 
     def test_25_check_no_interface_OCH(self):
         url = ("{}/config/network-topology:network-topology/topology/topology-netconf/"
                "node/SPDR-SA1/yang-ext:mount/org-openroadm-device:org-openroadm-device/"
                "interface/XPDR1-NETWORK1-1"
-               .format(self.restconf_baseurl))
-        headers = {'content-type': 'application/json'}
+               .format(test_utils.RESTCONF_BASE_URL))
         response = requests.request(
-            "GET", url, headers=headers, auth=('admin', 'admin'))
+            "GET", url, headers=test_utils.TYPE_APPLICATION_JSON, auth=(test_utils.ODL_LOGIN, test_utils.ODL_PWD))
         self.assertEqual(response.status_code, requests.codes.not_found)
 
     def test_26_disconnect_SPDR_SA1(self):
-        url = ("{}/config/network-topology:"
-               "network-topology/topology/topology-netconf/node/SPDR-SA1"
-               .format(self.restconf_baseurl))
-        data = {}
-        headers = {'content-type': 'application/json'}
-        response = requests.request(
-            "DELETE", url, data=json.dumps(data), headers=headers,
-            auth=('admin', 'admin'))
-        self.assertEqual(response.status_code, requests.codes.ok)
+        response = test_utils.unmount_device("SPDR-SA1")
+        self.assertEqual(response.status_code, requests.codes.ok, test_utils.CODE_SHOULD_BE_200)
 
 
 if __name__ == "__main__":