Add tests for coriolis.conductor.rpc.utils module

coriolis/tests/conductor/rpc/test_utils.py

@@ -0,0 +1,114 @@
+# Copyright 2024 Cloudbase Solutions Srl
+# All Rights Reserved.
+
+import time
+
+from unittest import mock
+
+from coriolis.conductor.rpc import utils as rpc_utils
+from coriolis.tests import test_base
+from coriolis import utils
+
+
+class CoriolisTestException(Exception):
+    pass
+
+
+class ConductorUtilsTestCase(test_base.CoriolisBaseTestCase):
+    """Test suite for the Coriolis Conductor RPC utils."""
+
+    @mock.patch.object(utils, 'get_exception_details')
+    @mock.patch.object(time, 'sleep')
+    def test_check_create_registration_for_service(
+        self,
+        mock_sleep,
+        mock_get_exception_details
+    ):
+        conductor_rpc = mock.Mock()
+        conductor_rpc.check_service_registered.return_value = {
+            'id': mock.sentinel.id}
+        result = rpc_utils.check_create_registration_for_service(
+            conductor_rpc,
+            mock.sentinel.request_context,
+            mock.sentinel.host,
+            mock.sentinel.binary,
+            mock.sentinel.topic,
+            enabled=False,
+            mapped_regions=None,
+            providers=mock.sentinel.providers,
+            specs=mock.sentinel.specs,
+            retry_period=30
+        )
+
+        self.assertEqual(
+            conductor_rpc.update_service.return_value,
+            result
+        )
+        conductor_rpc.check_service_registered.assert_called_once_with(
+            mock.sentinel.request_context,
+            mock.sentinel.host,
+            mock.sentinel.binary,
+            mock.sentinel.topic
+        )
+        conductor_rpc.update_service.assert_called_once_with(
+            mock.sentinel.request_context,
+            mock.sentinel.id,
+            updated_values={
+                "providers": mock.sentinel.providers,
+                "specs": mock.sentinel.specs
+            }
+        )
+        conductor_rpc.register_service.assert_not_called()
+        mock_sleep.assert_not_called()
+        mock_get_exception_details.assert_not_called()
+
+    @mock.patch.object(utils, 'get_exception_details')
+    @mock.patch.object(time, 'sleep')
+    def test_check_create_registration_for_service_register_service(
+        self,
+        mock_sleep,
+        mock_get_exception_details
+    ):
+        conductor_rpc = mock.Mock()
+        conductor_rpc.check_service_registered.side_effect = \
+            [CoriolisTestException(), None]
+        period = 30
+        with self.assertLogs('coriolis.conductor.rpc.utils', level='WARN'):
+            result = rpc_utils.check_create_registration_for_service(
+                conductor_rpc,
+                mock.sentinel.request_context,
+                mock.sentinel.host,
+                mock.sentinel.binary,
+                mock.sentinel.topic,
+                enabled=False,
+                mapped_regions=None,
+                providers=mock.sentinel.providers,
+                specs=mock.sentinel.specs,
+                retry_period=30
+            )
+
+        self.assertEqual(
+            conductor_rpc.register_service.return_value,
+            result
+        )
+        conductor_rpc.check_service_registered.assert_has_calls(
+            [mock.call(
+                mock.sentinel.request_context,
+                mock.sentinel.host,
+                mock.sentinel.binary,
+                mock.sentinel.topic
+            )] * 2
+        )
+        conductor_rpc.register_service.assert_called_once_with(
+            mock.sentinel.request_context,
+            mock.sentinel.host,
+            mock.sentinel.binary,
+            mock.sentinel.topic,
+            False,
+            mapped_regions=None,
+            providers=mock.sentinel.providers,
+            specs=mock.sentinel.specs
+        )
+        conductor_rpc.update_service.assert_not_called()
+        mock_sleep.assert_called_once_with(period)
+        mock_get_exception_details.assert_called_once()