Add unit tests for `osmorphing.oracle.py` module

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

coriolis/tests/osmorphing/test_oracle.py

@@ -0,0 +1,92 @@
+# Copyright 2024 Cloudbase Solutions Srl
+# All Rights Reserved.
+
+from unittest import mock
+
+from coriolis.osmorphing import base
+from coriolis.osmorphing import oracle
+from coriolis.osmorphing.osdetect import oracle as oracle_detect
+from coriolis.osmorphing import redhat
+from coriolis.tests import test_base
+
+
+class BaseOracleMorphingToolsTestCase(test_base.CoriolisBaseTestCase):
+    """Test case for the BaseOracleMorphingTools class."""
+
+    def setUp(self):
+        super(BaseOracleMorphingToolsTestCase, self).setUp()
+        self.detected_os_info = {
+            'os_type': 'linux',
+            'distribution_name': oracle_detect.ORACLE_DISTRO_IDENTIFIER,
+            'release_version': '6',
+            'friendly_release_name': mock.sentinel.friendly_release_name,
+        }
+        self.oracle_morphing_tools = oracle.BaseOracleMorphingTools(
+            mock.sentinel.conn, mock.sentinel.os_root_dir,
+            mock.sentinel.os_root_dir, mock.sentinel.hypervisor,
+            mock.sentinel.event_manager, self.detected_os_info,
+            mock.sentinel.osmorphing_parameters)
+
+    def test_check_os_supported(self):
+        result = oracle.BaseOracleMorphingTools.check_os_supported(
+            self.detected_os_info)
+
+        self.assertTrue(result)
+
+    def test_check_os_not_supported(self):
+        self.detected_os_info['distribution_name'] = 'unsupported'
+
+        result = oracle.BaseOracleMorphingTools.check_os_supported(
+            self.detected_os_info)
+
+        self.assertFalse(result)
+
+    @mock.patch.object(base.BaseLinuxOSMorphingTools, '_exec_cmd_chroot')
+    @mock.patch.object(redhat.BaseRedHatMorphingTools, '_find_yum_repos')
+    @mock.patch.object(redhat.BaseRedHatMorphingTools, '_yum_install')
+    def test__get_oracle_repos(self, mock_yum_install, mock_find_yum_repos,
+                               mock_exec_cmd_chroot):
+        self.oracle_morphing_tools._version = '10'
+
+        result = self.oracle_morphing_tools._get_oracle_repos()
+
+        self.assertEqual(result, mock_find_yum_repos.return_value)
+
+        mock_find_yum_repos.assert_has_calls([
+            mock.call(["ol10_baseos_latest"]),
+            mock.call([
+                "ol10_baseos_latest",
+                "ol10_appstream",
+                "ol10_addons",
+                "ol10_UEKR8"
+            ]),
+        ])
+        mock_yum_install.assert_called_once_with(
+            ['oraclelinux-release-el10'], mock_find_yum_repos.return_value)
+        mock_exec_cmd_chroot.assert_not_called()
+
+    @mock.patch.object(base.BaseLinuxOSMorphingTools, '_exec_cmd_chroot')
+    @mock.patch.object(redhat.BaseRedHatMorphingTools, '_find_yum_repos')
+    @mock.patch.object(redhat.BaseRedHatMorphingTools, '_yum_install')
+    @mock.patch.object(oracle.uuid, 'uuid4')
+    def test__get_oracle_repos_major_version_lt_8(
+            self, mock_uuid4, mock_yum_install, mock_find_yum_repos,
+            mock_exec_cmd_chroot):
+        result = self.oracle_morphing_tools._get_oracle_repos()
+
+        self.assertEqual(result, mock_find_yum_repos.return_value)
+
+        mock_find_yum_repos.assert_called_once_with([
+            "ol6_software_collections",
+            "ol6_addons",
+            "ol6_UEKR",
+            "ol6_latest"
+        ])
+        mock_yum_install.assert_not_called()
+        mock_exec_cmd_chroot.assert_has_calls([
+            mock.call(
+                "curl -L http://public-yum.oracle.com/public-yum-ol6.repo "
+                "-o /etc/yum.repos.d/%s.repo" % mock_uuid4.return_value),
+            mock.call('sed -i "s/^enabled=1$/enabled=0/g" %s' % (
+                "/etc/yum.repos.d/%s.repo" % mock_uuid4.return_value))
+        ])