Add unit tests for `replica_cron/api.py` module

Signed-off-by: Mihaela Balutoiu <mbalutoiu@cloudbasesolutions.com>

coriolis/tests/replica_cron/test_api.py

@@ -0,0 +1,69 @@
+# Copyright 2024 Cloudbase Solutions Srl
+# All Rights Reserved.
+
+from unittest import mock
+
+from coriolis.replica_cron import api as replicas_cron_module
+from coriolis.tests import test_base
+
+
+class APITestCase(test_base.CoriolisBaseTestCase):
+    """Test suite for the Coriolis API class."""
+
+    def setUp(self):
+        super(APITestCase, self).setUp()
+        self.api = replicas_cron_module.API()
+        self.rpc_client = mock.MagicMock()
+        self.api._rpc_client = self.rpc_client
+        self.ctxt = mock.sentinel.ctxt
+        self.replica_id = mock.sentinel.replica_id
+        self.schedule_id = mock.sentinel.schedule_id
+
+    def test_create(self):
+        schedule = mock.sentinel.schedule
+        enabled = mock.sentinel.enabled
+        exp_date = mock.sentinel.exp_date
+        shutdown_instance = mock.sentinel.shutdown_instance
+
+        result = self.api.create(
+            self.ctxt, self.replica_id, schedule, enabled, exp_date,
+            shutdown_instance)
+
+        self.rpc_client.create_replica_schedule.assert_called_once_with(
+            self.ctxt, self.replica_id, schedule, enabled, exp_date,
+            shutdown_instance)
+        self.assertEqual(result,
+                         self.rpc_client.create_replica_schedule.return_value)
+
+    def test_get_schedules(self):
+        result = self.api.get_schedules(self.ctxt, self.replica_id)
+
+        self.rpc_client.get_replica_schedules.assert_called_once_with(
+            self.ctxt, self.replica_id, expired=True)
+        self.assertEqual(result,
+                         self.rpc_client.get_replica_schedules.return_value)
+
+    def test_get_schedule(self):
+        result = self.api.get_schedule(self.ctxt, self.replica_id,
+                                       self.schedule_id)
+
+        self.rpc_client.get_replica_schedule.assert_called_once_with(
+            self.ctxt, self.replica_id, self.schedule_id, expired=True)
+        self.assertEqual(result,
+                         self.rpc_client.get_replica_schedule.return_value)
+
+    def test_update(self):
+        update_values = mock.sentinel.update_values
+
+        result = self.api.update(self.ctxt, self.replica_id, self.schedule_id,
+                                 update_values)
+
+        self.rpc_client.update_replica_schedule.assert_called_once_with(
+            self.ctxt, self.replica_id, self.schedule_id, update_values)
+        self.assertEqual(result,
+                         self.rpc_client.update_replica_schedule.return_value)
+
+    def test_delete(self):
+        self.api.delete(self.ctxt, self.replica_id, self.schedule_id)
+        self.rpc_client.delete_replica_schedule.assert_called_once_with(
+            self.ctxt, self.replica_id, self.schedule_id)