1 files changed, 105 insertions, 0 deletions
diff --git a/components/pm-subscription-handler/tests/test_subscription_handler.py b/components/pm-subscription-handler/tests/test_subscription_handler.py
new file mode 100644
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--- /dev/null
+++ b/components/pm-subscription-handler/tests/test_subscription_handler.py
@@ -0,0 +1,105 @@
+# ============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 os
+import json
+from unittest import TestCase
+from unittest.mock import patch
+
+from mod.subscription_handler import SubscriptionHandler
+from mod.subscription import AdministrativeState
+from mod.network_function import NetworkFunction
+
+
+class SubscriptionHandlerTest(TestCase):
+
+    @patch('mod.create_app')
+    @patch('mod.subscription.Subscription')
+    @patch('mod.pmsh_utils._MrPub')
+    @patch('mod.pmsh_utils.PeriodicTask')
+    @patch('mod.config_handler.ConfigHandler')
+    @patch('mod.pmsh_utils.AppConfig')
+    def setUp(self, mock_app_conf, mock_config_handler, mock_aai_thread, mock_mr_pub,
+              mock_sub, mock_app):
+        with open(os.path.join(os.path.dirname(__file__), 'data/cbs_data_1.json'), 'r') as data:
+            self.cbs_data_1 = json.load(data)
+        self.mock_app = mock_app
+        self.mock_sub = mock_sub
+        self.mock_mr_pub = mock_mr_pub
+        self.mock_aai_thread = mock_aai_thread
+        self.mock_config_handler = mock_config_handler
+        self.mock_app_conf = mock_app_conf
+        self.nf_1 = NetworkFunction(nf_name='pnf_1')
+        self.nf_2 = NetworkFunction(nf_name='pnf_2')
+        self.nfs = [self.nf_1, self.nf_2]
+
+    @patch('mod.pmsh_logging.debug')
+    @patch('mod.aai_client.get_pmsh_subscription_data')
+    def test_execute_no_change_of_state(self, mock_get_aai, mock_logger):
+        mock_get_aai.return_value = self.mock_sub, self.nfs
+        self.mock_config_handler.get_config.return_value = self.cbs_data_1
+        sub_handler = SubscriptionHandler(self.mock_config_handler,
+                                          AdministrativeState.UNLOCKED.value, self.mock_mr_pub,
+                                          self.mock_aai_thread, self.mock_app, self.mock_app_conf)
+        sub_handler.execute()
+
+        mock_logger.assert_called_with('Administrative State did not change in the Config')
+
+    @patch('mod.aai_client.get_pmsh_subscription_data')
+    def test_execute_change_of_state_unlocked(self, mock_get_aai):
+        mock_get_aai.return_value = self.mock_sub, self.nfs
+        self.mock_aai_thread.return_value.start.return_value = 'start_method'
+        self.mock_config_handler.get_config.return_value = self.cbs_data_1
+        sub_handler = SubscriptionHandler(self.mock_config_handler,
+                                          AdministrativeState.LOCKED.value, self.mock_mr_pub,
+                                          self.mock_aai_thread, self.mock_app, self.mock_app_conf)
+        sub_handler.execute()
+
+        self.assertEqual(AdministrativeState.UNLOCKED.value, sub_handler.administrative_state)
+        self.mock_sub.process_subscription.assert_called_with(self.nfs, self.mock_mr_pub,
+                                                              self.mock_app_conf)
+        self.mock_aai_thread.start.assert_called()
+
+    @patch('mod.aai_client.get_pmsh_subscription_data')
+    def test_execute_change_of_state_locked(self, mock_get_aai):
+        mock_get_aai.return_value = self.mock_sub, self.nfs
+        self.mock_aai_thread.return_value.cancel.return_value = 'cancel_method'
+        self.cbs_data_1['policy']['subscription']['administrativeState'] = \
+            AdministrativeState.LOCKED.value
+        self.mock_config_handler.get_config.return_value = self.cbs_data_1
+        sub_handler = SubscriptionHandler(self.mock_config_handler,
+                                          AdministrativeState.UNLOCKED.value, self.mock_mr_pub,
+                                          self.mock_aai_thread, self.mock_app, self.mock_app_conf)
+        sub_handler.execute()
+
+        self.assertEqual(AdministrativeState.LOCKED.value, sub_handler.administrative_state)
+        self.mock_sub.process_subscription.assert_called_with(self.nfs, self.mock_mr_pub,
+                                                              self.mock_app_conf)
+        self.mock_aai_thread.cancel.assert_called()
+
+    @patch('mod.pmsh_logging.debug')
+    @patch('mod.aai_client.get_pmsh_subscription_data')
+    def test_execute_exception(self, mock_get_aai, mock_logger):
+        mock_get_aai.return_value = self.mock_sub, self.nfs
+        self.mock_config_handler.get_config.return_value = self.cbs_data_1
+        self.mock_sub.process_subscription.side_effect = Exception
+        sub_handler = SubscriptionHandler(self.mock_config_handler,
+                                          AdministrativeState.LOCKED.value, self.mock_mr_pub,
+                                          self.mock_aai_thread, self.mock_app, self.mock_app_conf)
+        sub_handler.execute()
+
+        mock_logger.assert_called_with('Error occurred during the activation/deactivation process ')