Feature 10239: Distributed VCA
[osm/LCM.git] / osm_lcm / tests / test_vim_sdn.py
diff --git a/osm_lcm/tests/test_vim_sdn.py b/osm_lcm/tests/test_vim_sdn.py
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+# Copyright 2021 Canonical Ltd.
+#
+# 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.
+
+import asyncio
+from unittest import TestCase
+from unittest.mock import Mock, patch, MagicMock
+
+
+from osm_common import msgbase
+from osm_common.dbbase import DbException
+from osm_lcm.vim_sdn import VcaLcm
+
+
+class AsyncMock(MagicMock):
+    async def __call__(self, *args, **kwargs):
+        return super(AsyncMock, self).__call__(*args, **kwargs)
+
+
+class TestVcaLcm(TestCase):
+    @patch("osm_lcm.lcm_utils.Database")
+    @patch("osm_lcm.lcm_utils.Filesystem")
+    def setUp(self, mock_filesystem, mock_database):
+        self.loop = asyncio.get_event_loop()
+        self.msg = Mock(msgbase.MsgBase())
+        self.lcm_tasks = Mock()
+        self.config = {"database": {"driver": "mongo"}}
+        self.vca_lcm = VcaLcm(self.msg, self.lcm_tasks, self.config, self.loop)
+        self.vca_lcm.db = Mock()
+        self.vca_lcm.fs = Mock()
+
+    def test_vca_lcm_create(self):
+        vca_content = {"op_id": "order-id", "_id": "id"}
+        db_vca = {
+            "_id": "vca-id",
+            "secret": "secret",
+            "cacert": "cacert",
+            "schema_version": "1.11",
+        }
+        order_id = "order-id"
+        self.lcm_tasks.lock_HA.return_value = True
+        self.vca_lcm.db.get_one.return_value = db_vca
+        self.vca_lcm.n2vc.validate_vca = AsyncMock()
+        self.vca_lcm.update_db_2 = Mock()
+
+        self.loop.run_until_complete(self.vca_lcm.create(vca_content, order_id))
+
+        self.lcm_tasks.lock_HA.assert_called_with("vca", "create", "order-id")
+        self.vca_lcm.db.encrypt_decrypt_fields.assert_called_with(
+            db_vca,
+            "decrypt",
+            ["secret", "cacert"],
+            schema_version="1.11",
+            salt="vca-id",
+        )
+        self.vca_lcm.update_db_2.assert_called_with(
+            "vca",
+            "id",
+            {
+                "_admin.operationalState": "ENABLED",
+                "_admin.detailed-status": "Connectivity: ok",
+            },
+        )
+        self.lcm_tasks.unlock_HA.assert_called_with(
+            "vca",
+            "create",
+            "order-id",
+            operationState="COMPLETED",
+            detailed_status="VCA validated",
+        )
+        self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")
+
+    def test_vca_lcm_create_exception(self):
+        vca_content = {"op_id": "order-id", "_id": "id"}
+        db_vca = {
+            "_id": "vca-id",
+            "secret": "secret",
+            "cacert": "cacert",
+            "schema_version": "1.11",
+        }
+        order_id = "order-id"
+        self.lcm_tasks.lock_HA.return_value = True
+        self.vca_lcm.db.get_one.return_value = db_vca
+        self.vca_lcm.n2vc.validate_vca = AsyncMock()
+        self.vca_lcm.n2vc.validate_vca.side_effect = Exception("failed")
+        self.vca_lcm.update_db_2 = Mock()
+        self.vca_lcm.update_db_2.side_effect = DbException("failed")
+        self.loop.run_until_complete(self.vca_lcm.create(vca_content, order_id))
+
+        self.lcm_tasks.lock_HA.assert_called_with("vca", "create", "order-id")
+        self.vca_lcm.db.encrypt_decrypt_fields.assert_called_with(
+            db_vca,
+            "decrypt",
+            ["secret", "cacert"],
+            schema_version="1.11",
+            salt="vca-id",
+        )
+        self.vca_lcm.update_db_2.assert_called_with(
+            "vca",
+            "id",
+            {
+                "_admin.operationalState": "ERROR",
+                "_admin.detailed-status": "Failed with exception: failed",
+            },
+        )
+        self.lcm_tasks.unlock_HA.assert_not_called()
+        self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")
+
+    def test_vca_lcm_delete(self):
+        vca_content = {"op_id": "order-id", "_id": "id"}
+        order_id = "order-id"
+        self.lcm_tasks.lock_HA.return_value = True
+        self.vca_lcm.update_db_2 = Mock()
+
+        self.loop.run_until_complete(self.vca_lcm.delete(vca_content, order_id))
+
+        self.lcm_tasks.lock_HA.assert_called_with("vca", "delete", "order-id")
+        self.vca_lcm.db.del_one.assert_called_with("vca", {"_id": "id"})
+        self.vca_lcm.update_db_2.assert_called_with("vca", "id", None)
+        self.lcm_tasks.unlock_HA.assert_called_with(
+            "vca",
+            "delete",
+            "order-id",
+            operationState="COMPLETED",
+            detailed_status="deleted",
+        )
+        self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")
+
+    def test_vca_lcm_delete_exception(self):
+        vca_content = {"op_id": "order-id", "_id": "id"}
+        order_id = "order-id"
+        self.lcm_tasks.lock_HA.return_value = True
+        self.vca_lcm.update_db_2 = Mock()
+        self.vca_lcm.db.del_one.side_effect = Exception("failed deleting")
+        self.vca_lcm.update_db_2.side_effect = DbException("failed")
+
+        self.loop.run_until_complete(self.vca_lcm.delete(vca_content, order_id))
+
+        self.lcm_tasks.lock_HA.assert_called_with("vca", "delete", "order-id")
+        self.vca_lcm.db.del_one.assert_called_with("vca", {"_id": "id"})
+        self.vca_lcm.update_db_2.assert_called_with(
+            "vca",
+            "id",
+            {
+                "_admin.operationalState": "ERROR",
+                "_admin.detailed-status": "Failed with exception: failed deleting",
+            },
+        )
+        self.lcm_tasks.unlock_HA.not_called()
+        self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")