Add unit tests for `scheduler/filters/base.py`

module

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

coriolis/tests/scheduler/filters/test_base.py

@@ -0,0 +1,52 @@
+# Copyright 2024 Cloudbase Solutions Srl
+# All Rights Reserved.
+
+from unittest import mock
+
+from coriolis.scheduler.filters import base
+from coriolis.tests import test_base
+
+
+class BaseServiceFilterTestCase(test_base.CoriolisBaseTestCase):
+    """Test suite for the BaseServiceFilter class."""
+
+    @mock.patch.object(base.BaseServiceFilter, '__abstractmethods__', set())
+    def setUp(self):
+        super(BaseServiceFilterTestCase, self).setUp()
+        self.service_filter = base.BaseServiceFilter()
+
+    def test_is_service_acceptable(self):
+        self.service_filter.rate_service = mock.Mock()
+        self.service_filter.rate_service.return_value = 50
+
+        result = self.service_filter.is_service_acceptable(
+            mock.sentinel.service)
+
+        self.service_filter.rate_service.assert_called_once_with(
+            mock.sentinel.service
+        )
+        self.assertTrue(result)
+
+    def test_is_service_acceptable_false(self):
+        self.service_filter.rate_service = mock.Mock()
+        self.service_filter.rate_service.return_value = 0
+
+        result = self.service_filter.is_service_acceptable(
+            mock.sentinel.service)
+
+        self.service_filter.rate_service.assert_called_once_with(
+            mock.sentinel.service
+        )
+        self.assertFalse(result)
+
+    def test_filter_services(self):
+        self.service_filter.is_service_acceptable = mock.Mock()
+        self.service_filter.is_service_acceptable.side_effect = [
+            True, False, True]
+
+        result = self.service_filter.filter_services([mock.sentinel.service1,
+                                                      mock.sentinel.service2,
+                                                      mock.sentinel.service3])
+
+        self.assertEqual(result, [mock.sentinel.service1,
+                                  mock.sentinel.service3])