Handle AAI Update and Delete events for PMSH

Change-Id: I7f84e4429011bbaea4de23077ce23629b897fd7d
Issue-ID: DCAEGEN2-1846
Signed-off-by: emartin <ephraim.martin@est.tech>

1 files changed, 53 insertions, 0 deletions

diff --git a/components/pm-subscription-handler/tests/test_aai_event_handler.py b/components/pm-subscription-handler/tests/test_aai_event_handler.py
new file mode 100755
index 00000000..add7b3f5
--- /dev/null
+++ b/components/pm-subscription-handler/tests/test_aai_event_handler.py
@@ -0,0 +1,53 @@
+# ============LICENSE_START===================================================
+#  Copyright (C) 2020 Nordix Foundation.
+# ============================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=====================================================
+import json
+from os import path
+from unittest import TestCase
+from unittest.mock import patch, Mock
+
+from mod.aai_event_handler import OrchestrationStatus, process_aai_events
+from mod.network_function import NetworkFunction
+
+
+class AAIEventHandlerTest(TestCase):
+
+    def setUp(self):
+        with open(path.join(path.dirname(__file__), 'data/cbs_data_1.json'), 'r') as data:
+            self.cbs_data_1 = json.load(data)
+        with open(path.join(path.dirname(__file__), 'data/mr_aai_events.json'), 'r') as data:
+            self.mr_aai_events = json.load(data)["mr_response"]
+        self.mock_sub = Mock(nfFilter={'swVersions': ['1.0.0', '1.0.1'],
+                                       'nfNames': ['^pnf.*', '^vnf.*']})
+        self.mock_mr_sub = Mock(get_from_topic=Mock(return_value=self.mr_aai_events))
+        self.mock_mr_pub = Mock()
+        self.mock_app = Mock()
+
+    @patch('mod.aai_event_handler.NetworkFunction.delete')
+    @patch('mod.aai_event_handler.NetworkFunction.get')
+    def test_process_aai_update_and_delete_events(self, mock_nf_get, mock_nf_delete):
+        pnf_already_active = NetworkFunction(nf_name='pnf_already_active',
+                                             orchestration_status=OrchestrationStatus.ACTIVE.value)
+        mock_nf_get.side_effect = [None, pnf_already_active]
+        expected_nf_for_processing = NetworkFunction(
+            nf_name='pnf_newly_discovered', orchestration_status=OrchestrationStatus.ACTIVE.value)
+
+        process_aai_events(self.mock_mr_sub, self.mock_sub, self.mock_mr_pub, self.mock_app)
+
+        self.mock_sub.process_subscription.assert_called_once_with([expected_nf_for_processing],
+                                                                   self.mock_mr_pub)
+        mock_nf_delete.assert_called_once_with(nf_name='pnf_to_be_deleted')