Add unit tests for `osmorphing.osdetect.suse.py`

module

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

coriolis/tests/osmorphing/osdetect/test_suse.py

@@ -0,0 +1,96 @@
+# Copyright 2024 Cloudbase Solutions Srl
+# All Rights Reserved.
+
+from unittest import mock
+
+from coriolis.osmorphing.osdetect import base
+from coriolis.osmorphing.osdetect import suse
+from coriolis.tests import test_base
+
+
+class SUSEOSDetectToolsTestCase(test_base.CoriolisBaseTestCase):
+    """Test suite for the SUSEOSDetectTools class."""
+
+    def setUp(self):
+        super(SUSEOSDetectToolsTestCase, self).setUp()
+
+        self.suse_os_detect_tools = suse.SUSEOSDetectTools(
+            mock.sentinel.conn, mock.sentinel.os_root_dir,
+            mock.sentinel.operation_timeout)
+
+    @mock.patch.object(
+        base.BaseLinuxOSDetectTools, 'returned_detected_os_info_fields')
+    def test_returned_detected_os_info_fields(self,
+                                              mock_detected_os_info_fields):
+        mock_detected_os_info_fields.return_value = [
+            "os_type", "distribution_name"]
+
+        result = suse.SUSEOSDetectTools.returned_detected_os_info_fields()
+
+        expected_fields = ["os_type", "distribution_name",
+                           suse.DETECTED_SUSE_RELEASE_FIELD_NAME]
+
+        self.assertEqual(result, expected_fields)
+
+    @mock.patch.object(base.BaseLinuxOSDetectTools, '_get_os_release')
+    def test_detect_os_sles(self, mock_get_os_release):
+        mock_get_os_release.return_value = {
+            "NAME": "SLES",
+            "VERSION_ID": suse.constants.OS_TYPE_UNKNOWN
+        }
+
+        expected_info = {
+            "os_type": suse.constants.OS_TYPE_LINUX,
+            "distribution_name": suse.SLES_DISTRO_IDENTIFIER,
+            suse.DETECTED_SUSE_RELEASE_FIELD_NAME: "SLES",
+            "release_version": suse.constants.OS_TYPE_UNKNOWN,
+            "friendly_release_name": "SLES %s" % suse.constants.OS_TYPE_UNKNOWN
+        }
+
+        result = self.suse_os_detect_tools.detect_os()
+
+        self.assertEqual(result, expected_info)
+
+        mock_get_os_release.assert_called_once()
+
+    @mock.patch.object(base.BaseLinuxOSDetectTools, '_get_os_release')
+    def test_detect_os_opensuse_tumbleweed(self, mock_get_os_release):
+        mock_get_os_release.return_value = {
+            "NAME": "openSUSE tumbleweed",
+            "VERSION_ID": suse.constants.OS_TYPE_UNKNOWN
+        }
+
+        expected_info = {
+            "os_type": suse.constants.OS_TYPE_LINUX,
+            "distribution_name": suse.OPENSUSE_DISTRO_IDENTIFIER,
+            suse.DETECTED_SUSE_RELEASE_FIELD_NAME: "openSUSE tumbleweed",
+            "release_version": suse.OPENSUSE_TUMBLEWEED_VERSION_IDENTIFIER,
+            "friendly_release_name": "openSUSE tumbleweed"
+        }
+
+        result = self.suse_os_detect_tools.detect_os()
+
+        self.assertEqual(result, expected_info)
+
+        mock_get_os_release.assert_called_once()
+
+    @mock.patch.object(base.BaseLinuxOSDetectTools, '_get_os_release')
+    def test_detect_os_opensuse(self, mock_get_os_release):
+        mock_get_os_release.return_value = {
+            "NAME": "openSUSE test",
+            "VERSION_ID": "15.3"
+        }
+
+        expected_info = {
+            "os_type": suse.constants.OS_TYPE_LINUX,
+            "distribution_name": suse.OPENSUSE_DISTRO_IDENTIFIER,
+            suse.DETECTED_SUSE_RELEASE_FIELD_NAME: "openSUSE test",
+            "release_version": "15.3",
+            "friendly_release_name": "openSUSE 15.3"
+        }
+
+        result = self.suse_os_detect_tools.detect_os()
+
+        self.assertEqual(result, expected_info)
+
+        mock_get_os_release.assert_called_once()