Add tests for `coriolis.cmd.scheduler` module

coriolis/tests/cmd/test_scheduler.py

@@ -0,0 +1,48 @@
+# Copyright 2024 Cloudbase Solutions Srl
+# All Rights Reserved.
+
+import sys
+from unittest import mock
+
+from coriolis.cmd import scheduler
+from coriolis import constants
+from coriolis.scheduler.rpc import server as rpc_server
+from coriolis import service
+from coriolis.tests import test_base
+from coriolis import utils
+
+
+class SchedulerTestCase(test_base.CoriolisBaseTestCase):
+    """Test suite for the Coriolis scheduler CMD"""
+
+    @mock.patch.object(service, 'service')
+    @mock.patch.object(service, 'MessagingService')
+    @mock.patch.object(rpc_server, 'SchedulerServerEndpoint')
+    @mock.patch.object(utils, 'setup_logging')
+    @mock.patch('coriolis.cmd.scheduler.CONF')
+    @mock.patch.object(sys, 'argv')
+    def test_main(
+        self,
+        mock_argv,
+        mock_conf,
+        mock_setup_logging,
+        mock_SchedulerServerEndpoint,
+        mock_MessagingService,
+        mock_service
+    ):
+        scheduler.main()
+
+        mock_conf.assert_called_once_with(
+            mock_argv[1:], project='coriolis', version="1.0.0")
+        mock_setup_logging.assert_called_once()
+        mock_SchedulerServerEndpoint.assert_called_once()
+        mock_MessagingService.assert_called_once_with(
+            constants.SCHEDULER_MAIN_MESSAGING_TOPIC,
+            [mock_SchedulerServerEndpoint.return_value],
+            rpc_server.VERSION,
+            worker_count=mock_conf.scheduler.worker_count)
+        mock_service.launch.assert_called_once_with(
+            mock_conf, mock_MessagingService.return_value,
+            workers=mock_MessagingService.return_value.
+            get_workers_count.return_value)
+        mock_service.launch.return_value.wait.assert_called_once()