Extracts individual validations for VnfdTopic and NsdTopic classes and adds unit...
[osm/NBI.git] / osm_nbi / tests / test_descriptor_topics.py
index 3853f76..5fbb337 100755 (executable)
@@ -32,7 +32,6 @@ from osm_nbi.engine import EngineException
 from osm_common.dbbase import DbException
 import yaml
 
-
 test_name = "test-user"
 db_vnfd_content = yaml.load(db_vnfds_text, Loader=yaml.Loader)[0]
 db_nsd_content = yaml.load(db_nsds_text, Loader=yaml.Loader)[0]
@@ -61,10 +60,10 @@ def compare_desc(tc, d1, d2, k):
     if isinstance(d1, dict) and isinstance(d2, dict):
         for key in d1.keys():
             if key in d2:
-                compare_desc(tc, d1[key], d2[key], k+"[{}]".format(key))
+                compare_desc(tc, d1[key], d2[key], k + "[{}]".format(key))
     elif isinstance(d1, list) and isinstance(d2, list) and len(d1) == len(d2):
         for i in range(len(d1)):
-            compare_desc(tc, d1[i], d2[i], k+"[{}]".format(i))
+            compare_desc(tc, d1[i], d2[i], k + "[{}]".format(i))
     else:
         tc.assertEqual(d1, d2, "Wrong descriptor content: {}".format(k))
 
@@ -147,7 +146,7 @@ class Test_VnfdTopic(TestCase):
             finally:
                 test_vnfd["vdu"][0]["cloud-init-file"] = tmp1
                 test_vnfd["vnf-configuration"]["juju"] = tmp2
-        self.db.get_one.side_effect = lambda table, filter, fail_on_empty=None, fail_on_more=None:\
+        self.db.get_one.side_effect = lambda table, filter, fail_on_empty=None, fail_on_more=None: \
             {"_id": did, "_admin": db_vnfd_content["_admin"]}
         with self.subTest(i=2, t='Check Pyangbind Validation: required properties'):
             tmp = test_vnfd["id"]
@@ -366,7 +365,7 @@ class Test_VnfdTopic(TestCase):
             sg["vdu"][0]["vdu-id-ref"] = test_vnfd["vdu"][0]["id"]
             sg["scaling-config-action"] = [{"trigger": "pre-scale-in"}]
             try:
-                with self.assertRaises(EngineException, msg="Accepted non-existent Scaling Group VDU ID Reference")\
+                with self.assertRaises(EngineException, msg="Accepted non-existent Scaling Group VDU ID Reference") \
                         as e:
                     self.topic.upload_content(fake_session, did, test_vnfd, {}, {"Content-Type": []})
                 self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
@@ -469,7 +468,7 @@ class Test_VnfdTopic(TestCase):
             self.db.set_one.assert_not_called()
             fs_del_calls = self.fs.file_delete.call_args_list
             self.assertEqual(fs_del_calls[0][0][0], did, "Wrong FS file id")
-            self.assertEqual(fs_del_calls[1][0][0], did+'_', "Wrong FS folder id")
+            self.assertEqual(fs_del_calls[1][0][0], did + '_', "Wrong FS folder id")
         with self.subTest(i=2, t='Conflict on Delete - VNFD in use by VNFR'):
             self.db.get_list.return_value = [{"_id": str(uuid4()), "name": "fake-vnfr"}]
             with self.assertRaises(EngineException, msg="Accepted VNFD in use by VNFR") as e:
@@ -516,6 +515,213 @@ class Test_VnfdTopic(TestCase):
             self.fs.file_delete.assert_not_called()
         return
 
+    def test_validate_mgmt_interfaces_connection_points_on_valid_descriptor(self):
+        indata = deepcopy(db_vnfd_content)
+        self.topic.validate_mgmt_interfaces_connection_points(indata)
+
+    def test_validate_mgmt_interfaces_connection_points_when_missing_connection_point(self):
+        indata = deepcopy(db_vnfd_content)
+        indata['connection-point'] = []
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_mgmt_interfaces_connection_points(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("mgmt-interface:cp='{}' must match an existing connection-point"
+                           .format(indata["mgmt-interface"]["cp"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_mgmt_interfaces_connection_points_when_missing_mgmt_interface(self):
+        indata = deepcopy(db_vnfd_content)
+        indata.pop('mgmt-interface')
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_mgmt_interfaces_connection_points(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("'mgmt-interface' is a mandatory field and it is not defined"),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_vdu_connection_point_refs_on_valid_descriptor(self):
+        indata = db_vnfd_content
+        vdu = indata['vdu'][0]
+        self.topic.validate_vdu_connection_point_refs(vdu, indata)
+
+    def test_validate_vdu_connection_point_refs_when_missing_internal_connection_point(self):
+        indata = deepcopy(db_vnfd_content)
+        vdu = indata['vdu'][0]
+        vdu.pop('internal-connection-point')
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vdu_connection_point_refs(vdu, indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("vdu[id='{}']:interface[name='{}']:internal-connection-point-ref='{}' "
+                           "must match an existing vdu:internal-connection-point"
+                           .format(vdu["id"], vdu['interface'][1]["name"],
+                                   vdu['interface'][1]["internal-connection-point-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_vdu_connection_point_refs_when_missing_external_connection_point(self):
+        indata = deepcopy(db_vnfd_content)
+        vdu = indata['vdu'][0]
+        indata.pop('connection-point')
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vdu_connection_point_refs(vdu, indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("vdu[id='{}']:interface[name='{}']:external-connection-point-ref='{}' "
+                           "must match an existing connection-point"
+                           .format(vdu["id"], vdu['interface'][0]["name"],
+                                   vdu['interface'][0]["external-connection-point-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_vdu_connection_point_refs_on_duplicated_internal_connection_point_ref(self):
+        indata = deepcopy(db_vnfd_content)
+        vdu = indata['vdu'][0]
+        duplicated_interface = {'name': 'dup-mgmt-eth1', 'position': 3,
+                                'internal-connection-point-ref': 'mgmtVM-internal'}
+        vdu['interface'].insert(0, duplicated_interface)
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vdu_connection_point_refs(vdu, indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("vdu[id='{}']:interface[name='{}']:internal-connection-point-ref='{}' "
+                           "is referenced by other interface"
+                           .format(vdu["id"], vdu['interface'][2]["name"],
+                                   vdu['interface'][2]["internal-connection-point-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_vdu_connection_point_refs_on_duplicated_external_connection_point_ref(self):
+        indata = deepcopy(db_vnfd_content)
+        vdu = indata['vdu'][0]
+        duplicated_interface = {'name': 'dup-mgmt-eth0', 'position': 3, 'external-connection-point-ref': 'vnf-mgmt'}
+        vdu['interface'].insert(0, duplicated_interface)
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vdu_connection_point_refs(vdu, indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("vdu[id='{}']:interface[name='{}']:external-connection-point-ref='{}' "
+                           "is referenced by other interface"
+                           .format(vdu["id"], vdu['interface'][1]["name"],
+                                   vdu['interface'][1]["external-connection-point-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_internal_vlds_on_valid_descriptor(self):
+        indata = db_vnfd_content
+        self.topic.validate_internal_vlds(indata)
+
+    def test_validate_internal_vlds_on_duplicated_vld(self):
+        indata = deepcopy(db_vnfd_content)
+        duplicated_vld = {'id': 'internal', 'name': 'internal',
+                          'internal-connection-point': [{'id-ref': 'mgmtVM-internal'}, {'id-ref': 'dataVM-internal'}]}
+        indata['internal-vld'].insert(0, duplicated_vld)
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_internal_vlds(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("Duplicated VLD name '{}' in vnfd[id={}]:internal-vld[id={}]"
+                           .format(indata['internal-vld'][1]["name"], indata["id"], indata['internal-vld'][1]["id"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_internal_vlds_when_missing_internal_connection_point(self):
+        indata = deepcopy(db_vnfd_content)
+        ivld = indata['internal-vld'][0]
+        icp = ivld['internal-connection-point'][0]
+        indata['vdu'][0]['internal-connection-point'].pop()
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_internal_vlds(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("internal-vld[id='{}']:internal-connection-point='{}' must match an existing "
+                           "vdu:internal-connection-point".format(ivld["id"], icp["id-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_internal_vlds_when_missing_ip_profile(self):
+        indata = deepcopy(db_vnfd_content)
+        ivld = indata['internal-vld'][0]
+        ivld['ip-profile-ref'] = 'non-existing-ip-profile'
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_internal_vlds(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("internal-vld[id='{}']:ip-profile-ref='{}' does not exist".format(
+            ivld["id"], ivld["ip-profile-ref"])),
+            norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_monitoring_params_on_valid_descriptor(self):
+        indata = db_vnfd_content
+        self.topic.validate_monitoring_params(indata)
+
+    def test_validate_monitoring_params_when_missing_vdu(self):
+        indata = deepcopy(db_vnfd_content)
+        monitoring_param = indata['monitoring-param'][0]
+        indata['vdu'].pop()
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_monitoring_params(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("monitoring-param:vdu-monitoring-param:vdu-monitoring-param-ref='{}' not "
+                           "defined at vdu[id='{}'] or vdu does not exist"
+                           .format(monitoring_param["vdu-monitoring-param"]["vdu-monitoring-param-ref"],
+                                   monitoring_param["vdu-monitoring-param"]["vdu-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_monitoring_params_when_missing_vdu_monitoring_param_ref(self):
+        indata = deepcopy(db_vnfd_content)
+        monitoring_param = indata['monitoring-param'][0]
+        indata['vdu'][1]['monitoring-param'] = []
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_monitoring_params(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("monitoring-param:vdu-monitoring-param:vdu-monitoring-param-ref='{}' not "
+                           "defined at vdu[id='{}'] or vdu does not exist"
+                           .format(monitoring_param["vdu-monitoring-param"]["vdu-monitoring-param-ref"],
+                                   monitoring_param["vdu-monitoring-param"]["vdu-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_scaling_group_descriptor_on_valid_descriptor(self):
+        indata = db_vnfd_content
+        self.topic.validate_scaling_group_descriptor(indata)
+
+    def test_validate_scaling_group_descriptor_when_missing_vnf_monitoring_param_ref(self):
+        indata = deepcopy(db_vnfd_content)
+        sgd = indata['scaling-group-descriptor'][0]
+        sc = sgd['scaling-policy'][0]['scaling-criteria'][0]
+        indata['monitoring-param'] = []
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_scaling_group_descriptor(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("scaling-group-descriptor[name='{}']:scaling-criteria[name='{}']:"
+                           "vnf-monitoring-param-ref='{}' not defined in any monitoring-param"
+                           .format(sgd["name"], sc["name"], sc["vnf-monitoring-param-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_scaling_group_descriptor_when_missing_vdu(self):
+        indata = deepcopy(db_vnfd_content)
+        sgd = indata['scaling-group-descriptor'][0]
+        sgd_vdu = sgd['vdu'][0]
+        indata['vdu'].pop()
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_scaling_group_descriptor(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("scaling-group-descriptor[name='{}']:vdu-id-ref={} does not match any vdu"
+                           .format(sgd["name"], sgd_vdu["vdu-id-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_scaling_group_descriptor_when_missing_vnf_configuration(self):
+        indata = deepcopy(db_vnfd_content)
+        sgd = indata['scaling-group-descriptor'][0]
+        indata.pop('vnf-configuration')
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_scaling_group_descriptor(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("'vnf-configuration' not defined in the descriptor but it is referenced by "
+                           "scaling-group-descriptor[name='{}']:scaling-config-action"
+                           .format(sgd["name"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_scaling_group_descriptor_when_missing_scaling_config_action_primitive(self):
+        indata = deepcopy(db_vnfd_content)
+        sgd = indata['scaling-group-descriptor'][0]
+        sca = sgd['scaling-config-action'][0]
+        indata['vnf-configuration']['config-primitive'] = []
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_scaling_group_descriptor(indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("scaling-group-descriptor[name='{}']:scaling-config-action:vnf-config-"
+                           "primitive-name-ref='{}' does not match any "
+                           "vnf-configuration:config-primitive:name"
+                           .format(sgd["name"], sca["vnf-config-primitive-name-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
 
 class Test_NsdTopic(TestCase):
 
@@ -590,7 +796,7 @@ class Test_NsdTopic(TestCase):
                 compare_desc(self, test_nsd, db_args[2], "NSD")
             finally:
                 pass
-        self.db.get_one.side_effect = lambda table, filter, fail_on_empty=None, fail_on_more=None:\
+        self.db.get_one.side_effect = lambda table, filter, fail_on_empty=None, fail_on_more=None: \
             {"_id": did, "_admin": db_nsd_content["_admin"]}
         with self.subTest(i=2, t='Check Pyangbind Validation: required properties'):
             tmp = test_nsd["id"]
@@ -716,19 +922,12 @@ class Test_NsdTopic(TestCase):
                                    .format(test_nsd["vld"][0]["id"],
                                            test_nsd["vld"][0]["vnfd-connection-point-ref"][0]["member-vnf-index-ref"],
                                            test_nsd["vld"][0]["vnfd-connection-point-ref"][0]
-                                                   ["vnfd-connection-point-ref"],
+                                           ["vnfd-connection-point-ref"],
                                            db_vnfd_content["id"])),
                               norm(str(e.exception)), "Wrong exception text")
             finally:
                 test_nsd["vld"][0]["vnfd-connection-point-ref"][0]["vnfd-connection-point-ref"] = tmp
         return
-        with self.subTest(i=11, t='Check Input Validation: everything right'):
-            test_nsd["id"] = "fake-nsd-id"
-            self.db.get_one.side_effect = [{"_id": did, "_admin": db_nsd_content["_admin"]}, None]
-            self.db.get_list.return_value = [db_vnfd_content]
-            rc = self.topic.upload_content(fake_session, did, test_nsd, {}, {"Content-Type": []})
-            self.assertTrue(rc, "Input Validation: Unexpected failure")
-        return
 
     def test_edit_nsd(self):
         did = db_nsd_content["_id"]
@@ -801,7 +1000,7 @@ class Test_NsdTopic(TestCase):
             self.db.set_one.assert_not_called()
             fs_del_calls = self.fs.file_delete.call_args_list
             self.assertEqual(fs_del_calls[0][0][0], did, "Wrong FS file id")
-            self.assertEqual(fs_del_calls[1][0][0], did+'_', "Wrong FS folder id")
+            self.assertEqual(fs_del_calls[1][0][0], did + '_', "Wrong FS folder id")
         with self.subTest(i=2, t='Conflict on Delete - NSD in use by nsr'):
             self.db.get_list.return_value = [{"_id": str(uuid4()), "name": "fake-nsr"}]
             with self.assertRaises(EngineException, msg="Accepted NSD in use by NSR") as e:
@@ -848,6 +1047,97 @@ class Test_NsdTopic(TestCase):
             self.fs.file_delete.assert_not_called()
         return
 
+    def test_validate_vld_mgmt_network_with_ip_profile_ref_on_valid_descriptor(self):
+        indata = deepcopy(db_nsd_content)
+        vld = indata['vld'][0]
+        self.topic.validate_vld_mgmt_network_with_ip_profile_ref(vld)
+
+    def test_validate_vld_mgmt_network_with_ip_profile_ref_when_both_defined(self):
+        indata = deepcopy(db_nsd_content)
+        vld = indata['vld'][0]
+        vld['ip-profile-ref'] = 'a-profile-ref'
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vld_mgmt_network_with_ip_profile_ref(vld)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("Error at vld[id='{}']:ip-profile-ref"
+                           " You cannot set an ip-profile when mgmt-network is True"
+                           .format(vld["id"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_vld_connection_point_refs_on_valid_descriptor(self):
+        indata = deepcopy(db_nsd_content)
+        vld = indata['vld'][0]
+        self.topic.validate_vld_connection_point_refs(vld, indata)
+
+    def test_validate_vld_connection_point_refs_when_missing_constituent_vnfd(self):
+        indata = deepcopy(db_nsd_content)
+        vld = indata['vld'][0]
+        vnfd_cp = vld['vnfd-connection-point-ref'][0]
+        indata['constituent-vnfd'] = []
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vld_connection_point_refs(vld, indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("Error at vld[id='{}']:vnfd-connection-point-ref[member-vnf-index-ref='{}'] "
+                           "does not match any constituent-vnfd:member-vnf-index"
+                           .format(vld["id"], vnfd_cp["member-vnf-index-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_vld_connection_point_refs_on_unmatched_constituent_vnfd(self):
+        indata = deepcopy(db_nsd_content)
+        vld = indata['vld'][0]
+        vnfd_cp = vld['vnfd-connection-point-ref'][0]
+        constituent_vnfd = indata['constituent-vnfd'][0]
+        constituent_vnfd['vnfd-id-ref'] = 'unmatched-vnfd-id-ref'
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vld_connection_point_refs(vld, indata)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("Error at vld[id='{}']:vnfd-connection-point-ref[vnfd-id-ref='{}'] "
+                           "does not match constituent-vnfd[member-vnf-index='{}']:vnfd-id-ref"
+                           " '{}'".format(vld["id"], vnfd_cp["vnfd-id-ref"],
+                                          constituent_vnfd["member-vnf-index"],
+                                          constituent_vnfd["vnfd-id-ref"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_validate_vld_connection_point_refs_vnfd_connection_points_on_valid_descriptor(self):
+        nsd_descriptor = deepcopy(db_nsd_content)
+        vnfd_1_descriptor = deepcopy(db_vnfd_content)
+        vnfd_2_descriptor = deepcopy(db_vnfd_content)
+        vld = nsd_descriptor['vld'][0]
+        member_vnfd_index = {'1': vnfd_1_descriptor, '2': vnfd_2_descriptor}
+        self.topic.validate_vld_connection_point_refs_vnfd_connection_points(vld, member_vnfd_index)
+
+    def test_validate_vld_connection_point_refs_vnfd_connection_points_when_missing_connection_point(self):
+        nsd_descriptor = deepcopy(db_nsd_content)
+        vnfd_1_descriptor = deepcopy(db_vnfd_content)
+        vnfd_2_descriptor = deepcopy(db_vnfd_content)
+        vld = nsd_descriptor['vld'][0]
+        referenced_vnfd_cp = vld['vnfd-connection-point-ref'][0]
+        member_vnfd_index = {'1': vnfd_1_descriptor, '2': vnfd_2_descriptor}
+        vnfd_1_descriptor['connection-point'] = []
+        with self.assertRaises(EngineException) as e:
+            self.topic.validate_vld_connection_point_refs_vnfd_connection_points(vld, member_vnfd_index)
+        self.assertEqual(e.exception.http_code, HTTPStatus.UNPROCESSABLE_ENTITY, "Wrong HTTP status code")
+        self.assertIn(norm("Error at vld[id='{}']:vnfd-connection-point-ref[member-vnf-index-ref='{}']:vnfd-"
+                           "connection-point-ref='{}' references a non existing conection-point:name inside vnfd '{}'"
+                           .format(vld["id"], referenced_vnfd_cp["member-vnf-index-ref"],
+                                   referenced_vnfd_cp["vnfd-connection-point-ref"], vnfd_1_descriptor["id"])),
+                      norm(str(e.exception)), "Wrong exception text")
+
+    def test_check_conflict_on_edit_when_missing_vnfd_index(self):
+        nsd_descriptor = deepcopy(db_nsd_content)
+        invalid_vnfd_id_ref = 'invalid-vnfd-id-ref'
+        nsd_descriptor['id'] = 'invalid-vnfd-id-ns'
+        nsd_descriptor['constituent-vnfd'][0]['vnfd-id-ref'] = invalid_vnfd_id_ref
+        nsd_descriptor['vld'][0]['vnfd-connection-point-ref'][0]['vnfd-id-ref'] = invalid_vnfd_id_ref
+        nsd_descriptor['vld'][1]['vnfd-connection-point-ref'][0]['vnfd-id-ref'] = invalid_vnfd_id_ref
+        with self.assertRaises(EngineException) as e:
+            self.db.get_list.return_value = []
+            self.topic.check_conflict_on_edit(fake_session, nsd_descriptor, [], 'id')
+        self.assertEqual(e.exception.http_code, HTTPStatus.CONFLICT, "Wrong HTTP status code")
+        self.assertIn(norm("Descriptor error at 'constituent-vnfd':'vnfd-id-ref'='{}' references a non "
+                           "existing vnfd".format(invalid_vnfd_id_ref)),
+                      norm(str(e.exception)), "Wrong exception text")
+
 
 if __name__ == '__main__':
     unittest.main()