Enable black in tox.ini
[osm/PLA.git] / osm_pla / test / test_nsPlacementDataFactory.py
index fe3c8da..dbb8572 100644 (file)
@@ -25,159 +25,309 @@ from osm_pla.placement.mznplacement import NsPlacementDataFactory
 
 
 class TestNsPlacementDataFactory(TestCase):
-    vim_accounts = [{"vim_password": "FxtnynxBCnouzAT4Hkerhg==", "config": {},
-                     "_admin": {"modified": 1564579854.0480285, "created": 1564579854.0480285,
-                                "operationalState": "ENABLED",
-                                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                "deployed": {"RO-account": "6beb4e2e-b397-11e9-a7a3-02420aff0008",
-                                             "RO": "6bcfc3fc-b397-11e9-a7a3-02420aff0008"},
-                                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"], "detailed-status": "Done"},
-                     "name": "OpenStack1", "vim_type": "openstack", "_id": "92b056a7-38f5-438d-b8ee-3f93b3531f87",
-                     "schema_version": "1.1", "vim_user": "admin", "vim_url": "http://10.234.12.47:5000/v3",
-                     "vim_tenant_name": "admin"},
-                    {"config": {}, "vim_tenant_name": "osm_demo", "schema_version": "1.1", "name": "OpenStack2",
-                     "vim_password": "gK5v4Gh2Pl41o6Skwp6RCw==", "vim_type": "openstack",
-                     "_admin": {"modified": 1567148372.2490237, "created": 1567148372.2490237,
-                                "operationalState": "ENABLED",
-                                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                "deployed": {"RO-account": "b7fb0034-caf3-11e9-9388-02420aff000a",
-                                             "RO": "b7f129ce-caf3-11e9-9388-02420aff000a"},
-                                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"], "detailed-status": "Done"},
-                     "vim_user": "admin", "vim_url": "http://10.234.12.44:5000/v3",
-                     "_id": "6618d412-d7fc-4eb0-a6f8-d2c258e0e900"},
-                    {"config": {}, "schema_version": "1.1", "name": "OpenStack3",
-                     "vim_password": "1R2FoMQnaL6rNSosoRP2hw==", "vim_type": "openstack", "vim_tenant_name": "osm_demo",
-                     "_admin": {"modified": 1567599746.689582, "created": 1567599746.689582,
-                                "operationalState": "ENABLED",
-                                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                "deployed": {"RO-account": "a8161f54-cf0e-11e9-9388-02420aff000a",
-                                             "RO": "a80b6280-cf0e-11e9-9388-02420aff000a"},
-                                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"], "detailed-status": "Done"},
-                     "vim_user": "admin", "vim_url": "http://10.234.12.46:5000/v3",
-                     "_id": "331ffdec-44a8-4707-94a1-af7a292d9735"},
-                    {"config": {}, "schema_version": "1.1", "name": "OpenStack4",
-                     "vim_password": "6LScyPeMq3QFh3GRb/xwZw==", "vim_type": "openstack", "vim_tenant_name": "osm_demo",
-                     "_admin": {"modified": 1567599911.5108898, "created": 1567599911.5108898,
-                                "operationalState": "ENABLED",
-                                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                "deployed": {"RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
-                                             "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a"},
-                                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"], "detailed-status": "Done"},
-                     "vim_user": "admin", "vim_url": "http://10.234.12.43:5000/v3",
-                     "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31"}]
-
-    vim_accounts_fewer_vims = [{"vim_password": "FxtnynxBCnouzAT4Hkerhg==", "config": {},
-                                "_admin": {"modified": 1564579854.0480285, "created": 1564579854.0480285,
-                                           "operationalState": "ENABLED",
-                                           "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                           "deployed": {"RO-account": "6beb4e2e-b397-11e9-a7a3-02420aff0008",
-                                                        "RO": "6bcfc3fc-b397-11e9-a7a3-02420aff0008"},
-                                           "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                           "detailed-status": "Done"},
-                                "name": "OpenStack1", "vim_type": "openstack",
-                                "_id": "92b056a7-38f5-438d-b8ee-3f93b3531f87",
-                                "schema_version": "1.1", "vim_user": "admin", "vim_url": "http://10.234.12.47:5000/v3",
-                                "vim_tenant_name": "admin"},
-                               {"config": {}, "vim_tenant_name": "osm_demo", "schema_version": "1.1",
-                                "name": "OpenStack2",
-                                "vim_password": "gK5v4Gh2Pl41o6Skwp6RCw==", "vim_type": "openstack",
-                                "_admin": {"modified": 1567148372.2490237, "created": 1567148372.2490237,
-                                           "operationalState": "ENABLED",
-                                           "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                           "deployed": {"RO-account": "b7fb0034-caf3-11e9-9388-02420aff000a",
-                                                        "RO": "b7f129ce-caf3-11e9-9388-02420aff000a"},
-                                           "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                           "detailed-status": "Done"},
-                                "vim_user": "admin", "vim_url": "http://10.234.12.44:5000/v3",
-                                "_id": "6618d412-d7fc-4eb0-a6f8-d2c258e0e900"},
-                               {"config": {}, "schema_version": "1.1", "name": "OpenStack4",
-                                "vim_password": "6LScyPeMq3QFh3GRb/xwZw==", "vim_type": "openstack",
-                                "vim_tenant_name": "osm_demo",
-                                "_admin": {"modified": 1567599911.5108898, "created": 1567599911.5108898,
-                                           "operationalState": "ENABLED",
-                                           "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                           "deployed": {"RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
-                                                        "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a"},
-                                           "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                           "detailed-status": "Done"},
-                                "vim_user": "admin", "vim_url": "http://10.234.12.43:5000/v3",
-                                "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31"}]
-
-    vim_accounts_more_vims = [{"vim_password": "FxtnynxBCnouzAT4Hkerhg==", "config": {},
-                               "_admin": {"modified": 1564579854.0480285, "created": 1564579854.0480285,
-                                          "operationalState": "ENABLED",
-                                          "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "deployed": {"RO-account": "6beb4e2e-b397-11e9-a7a3-02420aff0008",
-                                                       "RO": "6bcfc3fc-b397-11e9-a7a3-02420aff0008"},
-                                          "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "detailed-status": "Done"},
-                               "name": "OpenStack1", "vim_type": "openstack",
-                               "_id": "92b056a7-38f5-438d-b8ee-3f93b3531f87",
-                               "schema_version": "1.1", "vim_user": "admin", "vim_url": "http://10.234.12.47:5000/v3",
-                               "vim_tenant_name": "admin"},
-                              {"config": {}, "vim_tenant_name": "osm_demo", "schema_version": "1.1",
-                               "name": "OpenStack2",
-                               "vim_password": "gK5v4Gh2Pl41o6Skwp6RCw==", "vim_type": "openstack",
-                               "_admin": {"modified": 1567148372.2490237, "created": 1567148372.2490237,
-                                          "operationalState": "ENABLED",
-                                          "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "deployed": {"RO-account": "b7fb0034-caf3-11e9-9388-02420aff000a",
-                                                       "RO": "b7f129ce-caf3-11e9-9388-02420aff000a"},
-                                          "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "detailed-status": "Done"},
-                               "vim_user": "admin", "vim_url": "http://10.234.12.44:5000/v3",
-                               "_id": "6618d412-d7fc-4eb0-a6f8-d2c258e0e900"},
-                              {"config": {}, "schema_version": "1.1", "name": "OpenStack4",
-                               "vim_password": "6LScyPeMq3QFh3GRb/xwZw==", "vim_type": "openstack",
-                               "vim_tenant_name": "osm_demo",
-                               "_admin": {"modified": 1567599911.5108898, "created": 1567599911.5108898,
-                                          "operationalState": "ENABLED",
-                                          "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "deployed": {"RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
-                                                       "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a"},
-                                          "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "detailed-status": "Done"},
-                               "vim_user": "admin", "vim_url": "http://10.234.12.43:5000/v3",
-                               "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31"},
-                              {"config": {}, "schema_version": "1.1", "name": "OpenStack3",
-                               "vim_password": "6LScyPeMq3QFh3GRb/xwZw==", "vim_type": "openstack",
-                               "vim_tenant_name": "osm_demo",
-                               "_admin": {"modified": 1567599911.5108898, "created": 1567599911.5108898,
-                                          "operationalState": "ENABLED",
-                                          "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "deployed": {"RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
-                                                       "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a"},
-                                          "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "detailed-status": "Done"},
-                               "vim_user": "admin", "vim_url": "http://10.234.12.46:5000/v3",
-                               "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31"},
-                              {"config": {}, "schema_version": "1.1", "name": "OpenStack5",
-                               "vim_password": "6LScyPeMq3QFh3GRb/xwZw==", "vim_type": "openstack",
-                               "vim_tenant_name": "osm_demo",
-                               "_admin": {"modified": 1567599911.5108898, "created": 1567599911.5108898,
-                                          "operationalState": "ENABLED",
-                                          "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "deployed": {"RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
-                                                       "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a"},
-                                          "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
-                                          "detailed-status": "Done"},
-                               "vim_user": "admin", "vim_url": "http://1.1.1.1:5000/v3",
-                               "_id": "ffffffff-29b9-4007-9709-c1833dbfbe31"}]
+    vim_accounts = [
+        {
+            "vim_password": "FxtnynxBCnouzAT4Hkerhg==",
+            "config": {},
+            "_admin": {
+                "modified": 1564579854.0480285,
+                "created": 1564579854.0480285,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "6beb4e2e-b397-11e9-a7a3-02420aff0008",
+                    "RO": "6bcfc3fc-b397-11e9-a7a3-02420aff0008",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "name": "OpenStack1",
+            "vim_type": "openstack",
+            "_id": "92b056a7-38f5-438d-b8ee-3f93b3531f87",
+            "schema_version": "1.1",
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.47:5000/v3",
+            "vim_tenant_name": "admin",
+        },
+        {
+            "config": {},
+            "vim_tenant_name": "osm_demo",
+            "schema_version": "1.1",
+            "name": "OpenStack2",
+            "vim_password": "gK5v4Gh2Pl41o6Skwp6RCw==",
+            "vim_type": "openstack",
+            "_admin": {
+                "modified": 1567148372.2490237,
+                "created": 1567148372.2490237,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "b7fb0034-caf3-11e9-9388-02420aff000a",
+                    "RO": "b7f129ce-caf3-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.44:5000/v3",
+            "_id": "6618d412-d7fc-4eb0-a6f8-d2c258e0e900",
+        },
+        {
+            "config": {},
+            "schema_version": "1.1",
+            "name": "OpenStack3",
+            "vim_password": "1R2FoMQnaL6rNSosoRP2hw==",
+            "vim_type": "openstack",
+            "vim_tenant_name": "osm_demo",
+            "_admin": {
+                "modified": 1567599746.689582,
+                "created": 1567599746.689582,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "a8161f54-cf0e-11e9-9388-02420aff000a",
+                    "RO": "a80b6280-cf0e-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.46:5000/v3",
+            "_id": "331ffdec-44a8-4707-94a1-af7a292d9735",
+        },
+        {
+            "config": {},
+            "schema_version": "1.1",
+            "name": "OpenStack4",
+            "vim_password": "6LScyPeMq3QFh3GRb/xwZw==",
+            "vim_type": "openstack",
+            "vim_tenant_name": "osm_demo",
+            "_admin": {
+                "modified": 1567599911.5108898,
+                "created": 1567599911.5108898,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
+                    "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.43:5000/v3",
+            "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31",
+        },
+    ]
+
+    vim_accounts_fewer_vims = [
+        {
+            "vim_password": "FxtnynxBCnouzAT4Hkerhg==",
+            "config": {},
+            "_admin": {
+                "modified": 1564579854.0480285,
+                "created": 1564579854.0480285,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "6beb4e2e-b397-11e9-a7a3-02420aff0008",
+                    "RO": "6bcfc3fc-b397-11e9-a7a3-02420aff0008",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "name": "OpenStack1",
+            "vim_type": "openstack",
+            "_id": "92b056a7-38f5-438d-b8ee-3f93b3531f87",
+            "schema_version": "1.1",
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.47:5000/v3",
+            "vim_tenant_name": "admin",
+        },
+        {
+            "config": {},
+            "vim_tenant_name": "osm_demo",
+            "schema_version": "1.1",
+            "name": "OpenStack2",
+            "vim_password": "gK5v4Gh2Pl41o6Skwp6RCw==",
+            "vim_type": "openstack",
+            "_admin": {
+                "modified": 1567148372.2490237,
+                "created": 1567148372.2490237,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "b7fb0034-caf3-11e9-9388-02420aff000a",
+                    "RO": "b7f129ce-caf3-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.44:5000/v3",
+            "_id": "6618d412-d7fc-4eb0-a6f8-d2c258e0e900",
+        },
+        {
+            "config": {},
+            "schema_version": "1.1",
+            "name": "OpenStack4",
+            "vim_password": "6LScyPeMq3QFh3GRb/xwZw==",
+            "vim_type": "openstack",
+            "vim_tenant_name": "osm_demo",
+            "_admin": {
+                "modified": 1567599911.5108898,
+                "created": 1567599911.5108898,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
+                    "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.43:5000/v3",
+            "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31",
+        },
+    ]
+
+    vim_accounts_more_vims = [
+        {
+            "vim_password": "FxtnynxBCnouzAT4Hkerhg==",
+            "config": {},
+            "_admin": {
+                "modified": 1564579854.0480285,
+                "created": 1564579854.0480285,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "6beb4e2e-b397-11e9-a7a3-02420aff0008",
+                    "RO": "6bcfc3fc-b397-11e9-a7a3-02420aff0008",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "name": "OpenStack1",
+            "vim_type": "openstack",
+            "_id": "92b056a7-38f5-438d-b8ee-3f93b3531f87",
+            "schema_version": "1.1",
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.47:5000/v3",
+            "vim_tenant_name": "admin",
+        },
+        {
+            "config": {},
+            "vim_tenant_name": "osm_demo",
+            "schema_version": "1.1",
+            "name": "OpenStack2",
+            "vim_password": "gK5v4Gh2Pl41o6Skwp6RCw==",
+            "vim_type": "openstack",
+            "_admin": {
+                "modified": 1567148372.2490237,
+                "created": 1567148372.2490237,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "b7fb0034-caf3-11e9-9388-02420aff000a",
+                    "RO": "b7f129ce-caf3-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.44:5000/v3",
+            "_id": "6618d412-d7fc-4eb0-a6f8-d2c258e0e900",
+        },
+        {
+            "config": {},
+            "schema_version": "1.1",
+            "name": "OpenStack4",
+            "vim_password": "6LScyPeMq3QFh3GRb/xwZw==",
+            "vim_type": "openstack",
+            "vim_tenant_name": "osm_demo",
+            "_admin": {
+                "modified": 1567599911.5108898,
+                "created": 1567599911.5108898,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
+                    "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.43:5000/v3",
+            "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31",
+        },
+        {
+            "config": {},
+            "schema_version": "1.1",
+            "name": "OpenStack3",
+            "vim_password": "6LScyPeMq3QFh3GRb/xwZw==",
+            "vim_type": "openstack",
+            "vim_tenant_name": "osm_demo",
+            "_admin": {
+                "modified": 1567599911.5108898,
+                "created": 1567599911.5108898,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
+                    "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://10.234.12.46:5000/v3",
+            "_id": "eda92f47-29b9-4007-9709-c1833dbfbe31",
+        },
+        {
+            "config": {},
+            "schema_version": "1.1",
+            "name": "OpenStack5",
+            "vim_password": "6LScyPeMq3QFh3GRb/xwZw==",
+            "vim_type": "openstack",
+            "vim_tenant_name": "osm_demo",
+            "_admin": {
+                "modified": 1567599911.5108898,
+                "created": 1567599911.5108898,
+                "operationalState": "ENABLED",
+                "projects_read": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "deployed": {
+                    "RO-account": "0a651200-cf0f-11e9-9388-02420aff000a",
+                    "RO": "0a4defc6-cf0f-11e9-9388-02420aff000a",
+                },
+                "projects_write": ["69915588-e5e2-46d3-96b0-a29bedef6f73"],
+                "detailed-status": "Done",
+            },
+            "vim_user": "admin",
+            "vim_url": "http://1.1.1.1:5000/v3",
+            "_id": "ffffffff-29b9-4007-9709-c1833dbfbe31",
+        },
+    ]
 
     def _produce_ut_vim_accounts_info(self, vim_accounts):
         """
         FIXME temporary, we will need more control over vim_urls and _id for test purpose - make a generator
         :return: vim_url and _id as dict, i.e. extract these from vim_accounts data
         """
-        return {_['name']: _['_id'] for _ in vim_accounts}
+        return {_["name"]: _["_id"] for _ in vim_accounts}
 
     def _adjust_path(self, file):
         """In case we are not running from test directory,
         then assume we are in top level directory (e.g. running from tox) and adjust file path accordingly"""
-        path_component = '/osm_pla/test/'
+        path_component = "/osm_pla/test/"
         real_path = os.path.realpath(file)
         if path_component not in real_path:
-            return os.path.dirname(real_path) + path_component + os.path.basename(real_path)
+            return (
+                os.path.dirname(real_path)
+                + path_component
+                + os.path.basename(real_path)
+            )
         else:
             return real_path
 
@@ -211,29 +361,67 @@ class TestNsPlacementDataFactory(TestCase):
         price_list_file = "vnf_price_list.yaml"
         with open(str(Path(self._adjust_path(price_list_file)))) as pl_fd:
             price_list_data = yaml.safe_load_all(pl_fd)
-            return {i['vnfd']: {i1['vim_name']: i1['price'] for i1 in i['prices']} for i in next(price_list_data)}
+            return {
+                i["vnfd"]: {i1["vim_name"]: i1["price"] for i1 in i["prices"]}
+                for i in next(price_list_data)
+            }
 
     def _produce_ut_vnf_test_price_list(self, price_list):
         price_list_file = price_list
         with open(str(Path(self._adjust_path(price_list_file)))) as pl_fd:
             price_list_data = yaml.safe_load_all(pl_fd)
-            return {i['vnfd']: {i1['vim_name']: i1['price'] for i1 in i['prices']} for i in next(price_list_data)}
+            return {
+                i["vnfd"]: {i1["vim_name"]: i1["price"] for i1 in i["prices"]}
+                for i in next(price_list_data)
+            }
 
     def test__produce_trp_link_characteristics_link_latency_with_more_vims(self):
         """
-         -test with more(other) vims compared to pil
-         """
-        content_expected = [0, 0, 0, 0, 0, 120, 120, 130, 130, 140, 140, 230, 230, 240, 240,
-                            340, 340, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767]
+        -test with more(other) vims compared to pil
+        """
+        content_expected = [
+            0,
+            0,
+            0,
+            0,
+            0,
+            120,
+            120,
+            130,
+            130,
+            140,
+            140,
+            230,
+            230,
+            240,
+            240,
+            340,
+            340,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+        ]
         nspdf = NsPlacementDataFactory(
-            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts_more_vims),
+            self._produce_ut_vim_accounts_info(
+                TestNsPlacementDataFactory.vim_accounts_more_vims
+            ),
             self._produce_ut_vnf_price_list(),
             nsd=None,
-            pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'),
-            pinning=None)
-        pil_latencies = nspdf._produce_trp_link_characteristics_data('pil_latency')
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_latencies = nspdf._produce_trp_link_characteristics_data("pil_latency")
         content_produced = [i for row in pil_latencies for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'trp_link_latency incorrect')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "trp_link_latency incorrect",
+        )
 
     def test__produce_trp_link_characteristics_link_latency_with_fewer_vims(self):
         """
@@ -242,27 +430,41 @@ class TestNsPlacementDataFactory(TestCase):
         """
         content_expected = [0, 0, 0, 120, 120, 140, 140, 240, 240]
         nspdf = NsPlacementDataFactory(
-            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts_fewer_vims),
+            self._produce_ut_vim_accounts_info(
+                TestNsPlacementDataFactory.vim_accounts_fewer_vims
+            ),
             self._produce_ut_vnf_price_list(),
             nsd=None,
-            pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'),
-            pinning=None)
-        pil_latencies = nspdf._produce_trp_link_characteristics_data('pil_latency')
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_latencies = nspdf._produce_trp_link_characteristics_data("pil_latency")
         content_produced = [i for row in pil_latencies for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'trp_link_latency incorrect')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "trp_link_latency incorrect",
+        )
 
     def test__produce_trp_link_characteristic_not_supported(self):
         """
         - test with non-supported characteristic
         """
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest1.yaml'), pinning=None)
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest1.yaml"),
+            pinning=None,
+        )
 
         with self.assertRaises(Exception) as e:
-            nspdf._produce_trp_link_characteristics_data('test_no_support')
-        self.assertRegex(str(e.exception), r'characteristic.*not supported', "invalid exception content")
+            nspdf._produce_trp_link_characteristics_data("test_no_support")
+        self.assertRegex(
+            str(e.exception),
+            r"characteristic.*not supported",
+            "invalid exception content",
+        )
 
     def test__produce_trp_link_characteristics_link_latency(self):
         """
@@ -274,343 +476,570 @@ class TestNsPlacementDataFactory(TestCase):
 
         :return:
         """
-        content_expected = [0, 0, 0, 0, 120, 120, 130, 130, 140, 140, 230, 230, 240, 240, 340, 340]
+        content_expected = [
+            0,
+            0,
+            0,
+            0,
+            120,
+            120,
+            130,
+            130,
+            140,
+            140,
+            230,
+            230,
+            240,
+            240,
+            340,
+            340,
+        ]
 
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'), pinning=None)
-        pil_latencies = nspdf._produce_trp_link_characteristics_data('pil_latency')
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_latencies = nspdf._produce_trp_link_characteristics_data("pil_latency")
         content_produced = [i for row in pil_latencies for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'trp_link_latency incorrect')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "trp_link_latency incorrect",
+        )
 
     def test__produce_trp_link_characteristics_link_jitter(self):
         """
         -test with full set of vims as in pil
         """
-        content_expected = [0, 0, 0, 0, 1200, 1200, 1300, 1300, 1400, 1400, 2300, 2300, 2400, 2400, 3400, 3400]
+        content_expected = [
+            0,
+            0,
+            0,
+            0,
+            1200,
+            1200,
+            1300,
+            1300,
+            1400,
+            1400,
+            2300,
+            2300,
+            2400,
+            2400,
+            3400,
+            3400,
+        ]
 
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'), pinning=None)
-        pil_jitter = nspdf._produce_trp_link_characteristics_data('pil_jitter')
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_jitter = nspdf._produce_trp_link_characteristics_data("pil_jitter")
         content_produced = [i for row in pil_jitter for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'trp_link_jitter incorrect')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "trp_link_jitter incorrect",
+        )
 
     def test__produce_trp_link_characteristics_link_jitter_with_fewer_vims(self):
         """
         -test with fewer vims compared to pil, link jitter
         """
         content_expected = [0, 0, 0, 1200, 1200, 1400, 1400, 2400, 2400]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(self.vim_accounts_fewer_vims),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'), pinning=None)
-        pil_latencies = nspdf._produce_trp_link_characteristics_data('pil_jitter')
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(self.vim_accounts_fewer_vims),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_latencies = nspdf._produce_trp_link_characteristics_data("pil_jitter")
         content_produced = [i for row in pil_latencies for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'trp_link_jitter incorrect')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "trp_link_jitter incorrect",
+        )
 
     def test__produce_trp_link_characteristics_link_jitter_with_more_vims(self):
         """
         -test with more vims compared to pil, link jitter
         """
-        content_expected = [0, 0, 0, 0, 0, 1200, 1200, 1300, 1300, 1400, 1400, 2300,
-                            2300, 2400, 2400, 3400, 3400, 32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(self.vim_accounts_more_vims),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'), pinning=None)
-        pil_latencies = nspdf._produce_trp_link_characteristics_data('pil_jitter')
+        content_expected = [
+            0,
+            0,
+            0,
+            0,
+            0,
+            1200,
+            1200,
+            1300,
+            1300,
+            1400,
+            1400,
+            2300,
+            2300,
+            2400,
+            2400,
+            3400,
+            3400,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+            32767,
+        ]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(self.vim_accounts_more_vims),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_latencies = nspdf._produce_trp_link_characteristics_data("pil_jitter")
         content_produced = [i for row in pil_latencies for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'trp_link_jitter incorrect')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "trp_link_jitter incorrect",
+        )
 
     def test__produce_trp_link_characteristics_link_price(self):
         """
         -test with full set of vims as in pil
         """
         content_expected = [0, 0, 0, 0, 12, 12, 13, 13, 14, 14, 23, 23, 24, 24, 34, 34]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'), pinning=None)
-        pil_prices = nspdf._produce_trp_link_characteristics_data('pil_price')
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_prices = nspdf._produce_trp_link_characteristics_data("pil_price")
         content_produced = [i for row in pil_prices for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'invalid trp link prices')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "invalid trp link prices",
+        )
 
     def test__produce_trp_link_characteristics_link_price_with_fewer_vims(self):
         """
         -test with fewer vims compared to pil
         """
         content_expected = [0, 0, 0, 12, 12, 14, 14, 24, 24]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(self.vim_accounts_fewer_vims),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest1_keys.yaml'), pinning=None)
-        pil_prices = nspdf._produce_trp_link_characteristics_data('pil_price')
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(self.vim_accounts_fewer_vims),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest1_keys.yaml"),
+            pinning=None,
+        )
+        pil_prices = nspdf._produce_trp_link_characteristics_data("pil_price")
         content_produced = [i for row in pil_prices for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced), 'invalid trp link prices')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "invalid trp link prices",
+        )
 
     def test__produce_trp_link_characteristics_partly_constrained(self):
-        content_expected = [0, 0, 0, 0, 32767, 32767, 32767, 32767, 1200, 1200, 1400, 1400, 2400, 2400, 3400, 3400]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('pil_unittest2_keys.yaml'), pinning=None)
-        pil_jitter = nspdf._produce_trp_link_characteristics_data('pil_jitter')
+        content_expected = [
+            0,
+            0,
+            0,
+            0,
+            32767,
+            32767,
+            32767,
+            32767,
+            1200,
+            1200,
+            1400,
+            1400,
+            2400,
+            2400,
+            3400,
+            3400,
+        ]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info("pil_unittest2_keys.yaml"),
+            pinning=None,
+        )
+        pil_jitter = nspdf._produce_trp_link_characteristics_data("pil_jitter")
         content_produced = [i for row in pil_jitter for i in row]
-        self.assertEqual(Counter(content_expected), Counter(content_produced),
-                         'invalid trp link jitter, partly constrained')
+        self.assertEqual(
+            Counter(content_expected),
+            Counter(content_produced),
+            "invalid trp link jitter, partly constrained",
+        )
 
     def test__produce_vld_desc_partly_constrained(self):
-        vld_desc_expected = [{'cp_refs': ['one', 'two'], 'jitter': 30},
-                             {'cp_refs': ['two', 'three'], 'latency': 120}]
-
-        nsd = self._get_ut_nsd_from_file('nsd_unittest2.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None)
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(),
-                         "vld_desc incorrect")
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"], "jitter": 30},
+            {"cp_refs": ["two", "three"], "latency": 120},
+        ]
+
+        nsd = self._get_ut_nsd_from_file("nsd_unittest2.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+        )
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_trp_link_characteristics_link_latency_not_yaml_conformant(self):
         """
         -test with invalid/corrupt pil configuration file (not yaml conformant)
         """
         with self.assertRaises(Exception) as e:
-            _ = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('not_yaml_conformant.yaml'),
-                                       pinning=None)
-        self.assertRegex(str(e.exception), r'mapping values are not allowed here.*', "invalid exception content")
+            _ = NsPlacementDataFactory(
+                self._produce_ut_vim_accounts_info(
+                    TestNsPlacementDataFactory.vim_accounts
+                ),
+                self._produce_ut_vnf_price_list(),
+                nsd=None,
+                pil_info=self._populate_pil_info("not_yaml_conformant.yaml"),
+                pinning=None,
+            )
+        self.assertRegex(
+            str(e.exception),
+            r"mapping values are not allowed here.*",
+            "invalid exception content",
+        )
 
     def test__produce_trp_link_characteristics_with_invalid_pil_config(self):
         """
         -test with invalid/corrupt pil configuration file (missing endpoint)
         """
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=None,
-                                       pil_info=self._populate_pil_info('corrupt_pil_endpoints_config_unittest1.yaml'),
-                                       pinning=None)
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=None,
+            pil_info=self._populate_pil_info(
+                "corrupt_pil_endpoints_config_unittest1.yaml"
+            ),
+            pinning=None,
+        )
         with self.assertRaises(Exception) as e:
-            _ = nspdf._produce_trp_link_characteristics_data('pil_latency')
-        self.assertEqual('list index out of range', str(e.exception), "unexpected exception")
+            _ = nspdf._produce_trp_link_characteristics_data("pil_latency")
+        self.assertEqual(
+            "list index out of range", str(e.exception), "unexpected exception"
+        )
 
     def test__produce_vld_desc_w_instantiate_override(self):
 
-        vld_desc_expected = [{'cp_refs': ['one', 'two'], 'latency': 150, 'jitter': 30},
-                             {'cp_refs': ['two', 'three'], 'latency': 90, 'jitter': 30}]
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"], "latency": 150, "jitter": 30},
+            {"cp_refs": ["two", "three"], "latency": 90, "jitter": 30},
+        ]
 
-        nsd = self._get_ut_nsd_from_file('nsd_unittest_no_vld_constraints.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest_no_vld_constraints.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints=None,
+        )
 
-        self.assertNotEqual(nspdf._produce_vld_desc(),
-                            vld_desc_expected, "vld_desc incorrect")
+        self.assertNotEqual(
+            nspdf._produce_vld_desc(), vld_desc_expected, "vld_desc incorrect"
+        )
 
     def test__produce_vld_desc_nsd_w_instantiate_wo(self):
         """
         nsd w/ constraints, instantiate w/o constraints
         :return:
         """
-        vld_desc_expected = [{'cp_refs': ['one', 'two'], 'latency': 150, 'jitter': 30},
-                             {'cp_refs': ['two', 'three'], 'latency': 90, 'jitter': 30}]
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"], "latency": 150, "jitter": 30},
+            {"cp_refs": ["two", "three"], "latency": 90, "jitter": 30},
+        ]
 
-        nsd = self._get_ut_nsd_from_file('nsd_unittest3.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest3.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints=None,
+        )
 
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(),
-                         "vld_desc incorrect")
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_vld_desc_nsd_w_instantiate_w(self):
         """
         nsd w/ constraints, instantiate w/ constraints => override
         :return:
         """
-        vld_desc_expected = [{'cp_refs': ['one', 'two'], 'latency': 120, 'jitter': 21},
-                             {'cp_refs': ['two', 'three'], 'latency': 121, 'jitter': 22}]
-
-        nsd = self._get_ut_nsd_from_file('nsd_unittest3.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints={
-                                           'vld-constraints': [{'id': 'three_vnf_constrained_nsd_vld1',
-                                                                'link-constraints': {'latency': 120,
-                                                                                     'jitter': 21}},
-                                                               {'id': 'three_vnf_constrained_nsd_vld2',
-                                                                'link-constraints': {'latency': 121,
-                                                                                     'jitter': 22}}]})
-
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(),
-                         "vld_desc incorrect")
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"], "latency": 120, "jitter": 21},
+            {"cp_refs": ["two", "three"], "latency": 121, "jitter": 22},
+        ]
+
+        nsd = self._get_ut_nsd_from_file("nsd_unittest3.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints={
+                "vld-constraints": [
+                    {
+                        "id": "three_vnf_constrained_nsd_vld1",
+                        "link-constraints": {"latency": 120, "jitter": 21},
+                    },
+                    {
+                        "id": "three_vnf_constrained_nsd_vld2",
+                        "link-constraints": {"latency": 121, "jitter": 22},
+                    },
+                ]
+            },
+        )
+
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_vld_desc_nsd_wo_instantiate_wo(self):
         """
         nsd w/o constraints, instantiate w/o constraints = no constraints in model
         :return:
         """
-        vld_desc_expected = [{'cp_refs': ['one', 'two']},
-                             {'cp_refs': ['two', 'three']}]
+        vld_desc_expected = [{"cp_refs": ["one", "two"]}, {"cp_refs": ["two", "three"]}]
 
-        nsd = self._get_ut_nsd_from_file('nsd_unittest_no_vld_constraints.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest_no_vld_constraints.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints=None,
+        )
 
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(),
-                         "vld_desc incorrect")
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_vld_desc_nsd_wo_instantiate_w(self):
         """
         nsd w/o constraints, instantiate w/ constraints => add constraints
         :return:
         """
-        vld_desc_expected = [{'cp_refs': ['one', 'two'], 'latency': 140, 'jitter': 41},
-                             {'cp_refs': ['two', 'three'], 'latency': 141, 'jitter': 42}]
-
-        nsd = self._get_ut_nsd_from_file('nsd_unittest_no_vld_constraints.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints={
-                                           'vld-constraints': [{'id': 'three_vnf_constrained_nsd_vld1',
-                                                                'link-constraints': {'latency': 140,
-                                                                                     'jitter': 41}},
-                                                               {'id': 'three_vnf_constrained_nsd_vld2',
-                                                                'link-constraints': {'latency': 141,
-                                                                                     'jitter': 42}}]})
-
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(),
-                         "vld_desc incorrect")
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"], "latency": 140, "jitter": 41},
+            {"cp_refs": ["two", "three"], "latency": 141, "jitter": 42},
+        ]
+
+        nsd = self._get_ut_nsd_from_file("nsd_unittest_no_vld_constraints.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints={
+                "vld-constraints": [
+                    {
+                        "id": "three_vnf_constrained_nsd_vld1",
+                        "link-constraints": {"latency": 140, "jitter": 41},
+                    },
+                    {
+                        "id": "three_vnf_constrained_nsd_vld2",
+                        "link-constraints": {"latency": 141, "jitter": 42},
+                    },
+                ]
+            },
+        )
+
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_vld_desc_nsd_wo_instantiate_w_faulty_input(self):
         """
         nsd w/o constraints, instantiate w/ constraints => add constraints that can be parsed
         :return:
         """
-        vld_desc_expected = [{'cp_refs': ['one', 'two']},
-                             {'cp_refs': ['two', 'three'], 'latency': 151}]
-
-        nsd = self._get_ut_nsd_from_file('nsd_unittest_no_vld_constraints.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints={'vld-constraints': [{'id': 'not_included_vld',
-                                                                               'misspelled-constraints':
-                                                                                   {'latency': 120,
-                                                                                    'jitter': 20}},
-                                                                              {'id': 'three_vnf_constrained_nsd_vld2',
-                                                                               'link-constraints': {
-                                                                                   'latency': 151}}]})
-
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(),
-                         "vld_desc incorrect")
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"]},
+            {"cp_refs": ["two", "three"], "latency": 151},
+        ]
+
+        nsd = self._get_ut_nsd_from_file("nsd_unittest_no_vld_constraints.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints={
+                "vld-constraints": [
+                    {
+                        "id": "not_included_vld",
+                        "misspelled-constraints": {"latency": 120, "jitter": 20},
+                    },
+                    {
+                        "id": "three_vnf_constrained_nsd_vld2",
+                        "link-constraints": {"latency": 151},
+                    },
+                ]
+            },
+        )
+
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_vld_desc_nsd_wo_instantiate_w_faulty_input_again(self):
         """
         nsd w/o constraints, instantiate w/ faulty constraints => add constraints that can be parsed
         :return:
         """
-        vld_desc_expected = [{'cp_refs': ['one', 'two'], 'jitter': 21},
-                             {'cp_refs': ['two', 'three']}]
-
-        nsd = self._get_ut_nsd_from_file('nsd_unittest_no_vld_constraints.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints={
-                                           'vld-constraints': [{'id': 'three_vnf_constrained_nsd_vld1',
-                                                                'link-constraints': {'delay': 120,
-                                                                                     'jitter': 21}},
-                                                               {'id': 'three_vnf_constrained_nsd_vld2',
-                                                                'misspelled-constraints': {'latency': 121,
-                                                                                           'jitter': 22}}]})
-
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(),
-                         "vld_desc incorrect")
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"], "jitter": 21},
+            {"cp_refs": ["two", "three"]},
+        ]
 
-    def test__produce_vld_desc_mgmt_network(self):
-        vld_desc_expected = [{'cp_refs': ['1', '2'], 'latency': 120, 'jitter': 20},
-                             {'cp_refs': ['2', '4'], 'latency': 50, 'jitter': 10},
-                             {'cp_refs': ['2', '3'], 'latency': 20, 'jitter': 10}, ]
+        nsd = self._get_ut_nsd_from_file("nsd_unittest_no_vld_constraints.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints={
+                "vld-constraints": [
+                    {
+                        "id": "three_vnf_constrained_nsd_vld1",
+                        "link-constraints": {"delay": 120, "jitter": 21},
+                    },
+                    {
+                        "id": "three_vnf_constrained_nsd_vld2",
+                        "misspelled-constraints": {"latency": 121, "jitter": 22},
+                    },
+                ]
+            },
+        )
+
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
-        nsd = self._get_ut_nsd_from_file('test_five_nsd.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints=None)
+    def test__produce_vld_desc_mgmt_network(self):
+        vld_desc_expected = [
+            {"cp_refs": ["1", "2"], "latency": 120, "jitter": 20},
+            {"cp_refs": ["2", "4"], "latency": 50, "jitter": 10},
+            {"cp_refs": ["2", "3"], "latency": 20, "jitter": 10},
+        ]
+
+        nsd = self._get_ut_nsd_from_file("test_five_nsd.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints=None,
+        )
 
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect")
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_vld_desc_single_vnf_nsd(self):
         vld_desc_expected = []
 
-        nsd = self._get_ut_nsd_from_file('nsd_unittest4.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest4.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints=None,
+        )
 
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc_incorrect")
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc_incorrect"
+        )
 
     def test__produce_vld_desc_slice_nsd(self):
         vld_desc_expected = []
-        nsd = self._get_ut_nsd_from_file('slice_hackfest_middle_nsd.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints=None)
+        nsd = self._get_ut_nsd_from_file("slice_hackfest_middle_nsd.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints=None,
+        )
 
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc_incorrect")
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc_incorrect"
+        )
 
     def test__produce_vld_desc(self):
         """
 
         :return:
         """
-        vld_desc_expected = [{'cp_refs': ['one', 'two'], 'latency': 150, 'jitter': 30},
-                             {'cp_refs': ['two', 'three'], 'latency': 90, 'jitter': 30}]
+        vld_desc_expected = [
+            {"cp_refs": ["one", "two"], "latency": 150, "jitter": 30},
+            {"cp_refs": ["two", "three"], "latency": 90, "jitter": 30},
+        ]
 
-        nsd = self._get_ut_nsd_from_file('nsd_unittest3.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None, pinning=None,
-                                       order_constraints=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest3.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+            order_constraints=None,
+        )
 
-        self.assertEqual(vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect")
+        self.assertEqual(
+            vld_desc_expected, nspdf._produce_vld_desc(), "vld_desc incorrect"
+        )
 
     def test__produce_ns_desc(self):
         """
@@ -620,170 +1049,257 @@ class TestNsPlacementDataFactory(TestCase):
         - nsd with different vndfd-id-refs
         - fault case scenarios with non-existing vims, non-existing vnfds
         """
-        nsd = self._get_ut_nsd_from_file('nsd_unittest3.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None,
-                                       pinning=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest3.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+        )
 
         ns_desc = nspdf._produce_ns_desc()
         # check that all expected member-vnf-index are present
-        vnfs = [e['vnf_id'] for e in ns_desc]
-        self.assertEqual(Counter(['one', 'two', 'three']), Counter(vnfs), 'vnf_id invalid')
+        vnfs = [e["vnf_id"] for e in ns_desc]
+        self.assertEqual(
+            Counter(["one", "two", "three"]), Counter(vnfs), "vnf_id invalid"
+        )
 
-        expected_keys = ['vnf_id', 'vnf_price_per_vim']
+        expected_keys = ["vnf_id", "vnf_price_per_vim"]
         for e in ns_desc:
             # check that vnf_price_per_vim has proper values
-            self.assertEqual(Counter([5, 10, 30, 30]), Counter(e['vnf_price_per_vim']), 'vnf_price_per_vim invalid')
+            self.assertEqual(
+                Counter([5, 10, 30, 30]),
+                Counter(e["vnf_price_per_vim"]),
+                "vnf_price_per_vim invalid",
+            )
             # check that no pinning directives included
-            self.assertEqual(Counter(expected_keys), Counter(e.keys()), 'pinning directive misplaced')
+            self.assertEqual(
+                Counter(expected_keys), Counter(e.keys()), "pinning directive misplaced"
+            )
 
     def test__produce_ns_desc_with_more_vims(self):
-        nsd = self._get_ut_nsd_from_file('nsd_unittest1.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(self.vim_accounts_more_vims),
-                                       self._produce_ut_vnf_test_price_list('vnf_price_list_more_vims.yaml'),
-                                       nsd=nsd,
-                                       pil_info=None,
-                                       pinning=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest1.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(self.vim_accounts_more_vims),
+            self._produce_ut_vnf_test_price_list("vnf_price_list_more_vims.yaml"),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+        )
 
         ns_desc = nspdf._produce_ns_desc()
         # check that all expected member-vnf-index are present
-        vnfs = [e['vnf_id'] for e in ns_desc]
-        self.assertEqual(Counter({'1': 1, '2': 1, '3': 1}), Counter(vnfs), 'vnf_id invalid')
+        vnfs = [e["vnf_id"] for e in ns_desc]
+        self.assertEqual(
+            Counter({"1": 1, "2": 1, "3": 1}), Counter(vnfs), "vnf_id invalid"
+        )
 
-        expected_keys = ['vnf_id', 'vnf_price_per_vim']
+        expected_keys = ["vnf_id", "vnf_price_per_vim"]
         for e in ns_desc:
             # check that vnf_price_per_vim has proper values
-            self.assertEqual(Counter([5, 10, 30, 30, 3]), Counter(e['vnf_price_per_vim']), 'vnf_price_per_vim invalid')
+            self.assertEqual(
+                Counter([5, 10, 30, 30, 3]),
+                Counter(e["vnf_price_per_vim"]),
+                "vnf_price_per_vim invalid",
+            )
             # check that no pinning directives included
-            self.assertEqual(Counter(expected_keys), Counter(e.keys()), 'pinning directive misplaced')
+            self.assertEqual(
+                Counter(expected_keys), Counter(e.keys()), "pinning directive misplaced"
+            )
 
     def test__produce_ns_desc_with_fewer_vims(self):
-        nsd = self._get_ut_nsd_from_file('nsd_unittest1.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(self.vim_accounts_fewer_vims),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None,
-                                       pinning=None)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest1.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(self.vim_accounts_fewer_vims),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=None,
+        )
 
         ns_desc = nspdf._produce_ns_desc()
         # check that all expected member-vnf-index are present
-        vnfs = [e['vnf_id'] for e in ns_desc]
-        self.assertEqual(Counter({'1': 1, '2': 1, '3': 1}), Counter(vnfs), 'vnf_id invalid')
+        vnfs = [e["vnf_id"] for e in ns_desc]
+        self.assertEqual(
+            Counter({"1": 1, "2": 1, "3": 1}), Counter(vnfs), "vnf_id invalid"
+        )
 
-        expected_keys = ['vnf_id', 'vnf_price_per_vim']
+        expected_keys = ["vnf_id", "vnf_price_per_vim"]
         for e in ns_desc:
             # check that vnf_price_per_vim has proper values
-            self.assertEqual(Counter([5, 10, 30]), Counter(e['vnf_price_per_vim']), 'vnf_price_per_vim invalid')
+            self.assertEqual(
+                Counter([5, 10, 30]),
+                Counter(e["vnf_price_per_vim"]),
+                "vnf_price_per_vim invalid",
+            )
             # check that no pinning directives included
-            self.assertEqual(Counter(expected_keys), Counter(e.keys()), 'pinning directive misplaced')
+            self.assertEqual(
+                Counter(expected_keys), Counter(e.keys()), "pinning directive misplaced"
+            )
 
     def test__produce_ns_desc_w_pinning(self):
-        nsd = self._get_ut_nsd_from_file('nsd_unittest3.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        pinning = [{'member-vnf-index': 'two', 'vimAccountId': '331ffdec-44a8-4707-94a1-af7a292d9735'}]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=None,
-                                       pinning=pinning)
+        nsd = self._get_ut_nsd_from_file("nsd_unittest3.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        pinning = [
+            {
+                "member-vnf-index": "two",
+                "vimAccountId": "331ffdec-44a8-4707-94a1-af7a292d9735",
+            }
+        ]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=None,
+            pinning=pinning,
+        )
         ns_desc = nspdf._produce_ns_desc()
         # check that all expected member-vnf-index are present
-        vnfs = [e['vnf_id'] for e in ns_desc]
-        self.assertEqual(Counter(['one', 'three', 'two']), Counter(vnfs), 'vnf_id invalid')
+        vnfs = [e["vnf_id"] for e in ns_desc]
+        self.assertEqual(
+            Counter(["one", "three", "two"]), Counter(vnfs), "vnf_id invalid"
+        )
 
         for e in ns_desc:
             # check that vnf_price_per_vim has proper values
-            self.assertEqual(Counter([5, 10, 30, 30]), Counter(e['vnf_price_per_vim']), 'vnf_price_per_vim invalid')
+            self.assertEqual(
+                Counter([5, 10, 30, 30]),
+                Counter(e["vnf_price_per_vim"]),
+                "vnf_price_per_vim invalid",
+            )
             # check that member-vnf-index 2 is pinned correctly
-            if e['vnf_id'] == 'two':
-                self.assertTrue('vim_account' in e.keys(), 'missing pinning directive')
-                self.assertTrue(pinning[0]['vimAccountId'] == e['vim_account'][3:].replace('_', '-'),
-                                'invalid pinning vim-account')
+            if e["vnf_id"] == "two":
+                self.assertTrue("vim_account" in e.keys(), "missing pinning directive")
+                self.assertTrue(
+                    pinning[0]["vimAccountId"]
+                    == e["vim_account"][3:].replace("_", "-"),
+                    "invalid pinning vim-account",
+                )
             else:
-                self.assertTrue('vim-account' not in e.keys(), 'pinning directive misplaced')
-
-    @mock.patch.object(NsPlacementDataFactory, '_produce_trp_link_characteristics_data')
-    @mock.patch.object(NsPlacementDataFactory, '_produce_vld_desc')
-    @mock.patch.object(NsPlacementDataFactory, '_produce_ns_desc')
-    def test_create_ns_placement_data_wo_order(self, mock_prd_ns_desc, mock_prd_vld_desc, mock_prd_trp_link_char):
+                self.assertTrue(
+                    "vim-account" not in e.keys(), "pinning directive misplaced"
+                )
+
+    @mock.patch.object(NsPlacementDataFactory, "_produce_trp_link_characteristics_data")
+    @mock.patch.object(NsPlacementDataFactory, "_produce_vld_desc")
+    @mock.patch.object(NsPlacementDataFactory, "_produce_ns_desc")
+    def test_create_ns_placement_data_wo_order(
+        self, mock_prd_ns_desc, mock_prd_vld_desc, mock_prd_trp_link_char
+    ):
         """
         :return:
         """
-        vim_accounts_expected = [v.replace('-', '_') for v in ['vim92b056a7-38f5-438d-b8ee-3f93b3531f87',
-                                                               'vim6618d412-d7fc-4eb0-a6f8-d2c258e0e900',
-                                                               'vim331ffdec-44a8-4707-94a1-af7a292d9735',
-                                                               'vimeda92f47-29b9-4007-9709-c1833dbfbe31']]
-
-        nsd = self._get_ut_nsd_from_file('nsd_unittest3.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=self._populate_pil_info('pil_unittest1.yaml'),
-                                       pinning=None,
-                                       order_constraints=None)
+        vim_accounts_expected = [
+            v.replace("-", "_")
+            for v in [
+                "vim92b056a7-38f5-438d-b8ee-3f93b3531f87",
+                "vim6618d412-d7fc-4eb0-a6f8-d2c258e0e900",
+                "vim331ffdec-44a8-4707-94a1-af7a292d9735",
+                "vimeda92f47-29b9-4007-9709-c1833dbfbe31",
+            ]
+        ]
+
+        nsd = self._get_ut_nsd_from_file("nsd_unittest3.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=self._populate_pil_info("pil_unittest1.yaml"),
+            pinning=None,
+            order_constraints=None,
+        )
         nspd = nspdf.create_ns_placement_data()
-        self.assertEqual(Counter(vim_accounts_expected), Counter(nspd['vim_accounts']),
-                         "vim_accounts incorrect")
+        self.assertEqual(
+            Counter(vim_accounts_expected),
+            Counter(nspd["vim_accounts"]),
+            "vim_accounts incorrect",
+        )
         # mock1.assert_called_once() Note for python > 3.5
-        self.assertTrue(mock_prd_ns_desc.called, '_produce_ns_desc not called')
+        self.assertTrue(mock_prd_ns_desc.called, "_produce_ns_desc not called")
         # mock2.assert_called_once() Note for python > 3.5
-        self.assertTrue(mock_prd_vld_desc.called, ' _produce_vld_desc not called')
-        mock_prd_trp_link_char.assert_has_calls([call('pil_latency'), call('pil_jitter'), call('pil_price')])
-
-        regexps = [r"\{.*\}", r".*'file':.*mznplacement.py", r".*'time':.*datetime.datetime\(.*\)"]
-        generator_data = str(nspd['generator_data'])
+        self.assertTrue(mock_prd_vld_desc.called, " _produce_vld_desc not called")
+        mock_prd_trp_link_char.assert_has_calls(
+            [call("pil_latency"), call("pil_jitter"), call("pil_price")]
+        )
+
+        regexps = [
+            r"\{.*\}",
+            r".*'file':.*mznplacement.py",
+            r".*'time':.*datetime.datetime\(.*\)",
+        ]
+        generator_data = str(nspd["generator_data"])
         for regex in regexps:
             self.assertRegex(generator_data, regex, "generator data invalid")
 
-    @mock.patch.object(NsPlacementDataFactory, '_produce_trp_link_characteristics_data')
-    @mock.patch.object(NsPlacementDataFactory, '_produce_vld_desc')
-    @mock.patch.object(NsPlacementDataFactory, '_produce_ns_desc')
-    def test_create_ns_placement_data_w_order(self, mock_prd_ns_desc, mock_prd_vld_desc,
-                                              mock_prd_trp_link_char):
+    @mock.patch.object(NsPlacementDataFactory, "_produce_trp_link_characteristics_data")
+    @mock.patch.object(NsPlacementDataFactory, "_produce_vld_desc")
+    @mock.patch.object(NsPlacementDataFactory, "_produce_ns_desc")
+    def test_create_ns_placement_data_w_order(
+        self, mock_prd_ns_desc, mock_prd_vld_desc, mock_prd_trp_link_char
+    ):
         """
         :return:
         """
-        vim_accounts_expected = [v.replace('-', '_') for v in ['vim92b056a7-38f5-438d-b8ee-3f93b3531f87',
-                                                               'vim6618d412-d7fc-4eb0-a6f8-d2c258e0e900',
-                                                               'vim331ffdec-44a8-4707-94a1-af7a292d9735',
-                                                               'vimeda92f47-29b9-4007-9709-c1833dbfbe31']]
-
-        nsd = self._get_ut_nsd_from_file('nsd_unittest3.yaml')
-        nsd = nsd['nsd']['nsd'][0]
-        nspdf = NsPlacementDataFactory(self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
-                                       self._produce_ut_vnf_price_list(),
-                                       nsd=nsd,
-                                       pil_info=self._populate_pil_info('pil_unittest1.yaml'),
-                                       pinning=None,
-                                       order_constraints={
-                                           'vld-constraints': [{'id': 'three_vnf_constrained_nsd_vld1',
-                                                                'link-constraints': {'latency': 120,
-                                                                                     'jitter': 21}},
-                                                               {'id': 'three_vnf_constrained_nsd_vld2',
-                                                                'link-constraints': {'latency': 121,
-                                                                                     'jitter': 22}}]}
-                                       )
+        vim_accounts_expected = [
+            v.replace("-", "_")
+            for v in [
+                "vim92b056a7-38f5-438d-b8ee-3f93b3531f87",
+                "vim6618d412-d7fc-4eb0-a6f8-d2c258e0e900",
+                "vim331ffdec-44a8-4707-94a1-af7a292d9735",
+                "vimeda92f47-29b9-4007-9709-c1833dbfbe31",
+            ]
+        ]
+
+        nsd = self._get_ut_nsd_from_file("nsd_unittest3.yaml")
+        nsd = nsd["nsd"]["nsd"][0]
+        nspdf = NsPlacementDataFactory(
+            self._produce_ut_vim_accounts_info(TestNsPlacementDataFactory.vim_accounts),
+            self._produce_ut_vnf_price_list(),
+            nsd=nsd,
+            pil_info=self._populate_pil_info("pil_unittest1.yaml"),
+            pinning=None,
+            order_constraints={
+                "vld-constraints": [
+                    {
+                        "id": "three_vnf_constrained_nsd_vld1",
+                        "link-constraints": {"latency": 120, "jitter": 21},
+                    },
+                    {
+                        "id": "three_vnf_constrained_nsd_vld2",
+                        "link-constraints": {"latency": 121, "jitter": 22},
+                    },
+                ]
+            },
+        )
         nspd = nspdf.create_ns_placement_data()
-        self.assertEqual(Counter(vim_accounts_expected), Counter(nspd['vim_accounts']),
-                         "vim_accounts incorrect")
+        self.assertEqual(
+            Counter(vim_accounts_expected),
+            Counter(nspd["vim_accounts"]),
+            "vim_accounts incorrect",
+        )
         # mock1.assert_called_once() Note for python > 3.5
-        self.assertTrue(mock_prd_ns_desc.called, '_produce_ns_desc not called')
+        self.assertTrue(mock_prd_ns_desc.called, "_produce_ns_desc not called")
         # mock2.assert_called_once() Note for python > 3.5
-        self.assertTrue(mock_prd_vld_desc.called, ' _produce_vld_desc not called')
-        mock_prd_trp_link_char.assert_has_calls([call('pil_latency'), call('pil_jitter'), call('pil_price')])
-
-        regexps = [r"\{.*\}", r".*'file':.*mznplacement.py", r".*'time':.*datetime.datetime\(.*\)"]
-        generator_data = str(nspd['generator_data'])
+        self.assertTrue(mock_prd_vld_desc.called, " _produce_vld_desc not called")
+        mock_prd_trp_link_char.assert_has_calls(
+            [call("pil_latency"), call("pil_jitter"), call("pil_price")]
+        )
+
+        regexps = [
+            r"\{.*\}",
+            r".*'file':.*mznplacement.py",
+            r".*'time':.*datetime.datetime\(.*\)",
+        ]
+        generator_data = str(nspd["generator_data"])
         for regex in regexps:
             self.assertRegex(generator_data, regex, "generator data invalid")
 
 
 if __name__ == "__main__":
-    if __name__ == '__main__':
+    if __name__ == "__main__":
         unittest.main()