Add unit tests for `osmorphing.osmount.ubuntu.py`

module

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

coriolis/tests/osmorphing/osmount/test_ubuntu.py

@@ -0,0 +1,55 @@
+# Copyright 2024 Cloudbase Solutions Srl
+# All Rights Reserved.
+
+from unittest import mock
+
+from coriolis.osmorphing.osmount import ubuntu
+from coriolis.tests import test_base
+
+
+class UbuntuOSMountToolsTestCase(test_base.CoriolisBaseTestCase):
+    """Test suite for the UbuntuOSMountTools class."""
+
+    @mock.patch.object(ubuntu.base.BaseSSHOSMountTools, '_connect')
+    def setUp(self, mock_connect):
+        super(UbuntuOSMountToolsTestCase, self).setUp()
+        self.ssh = mock.MagicMock()
+
+        self.tools = ubuntu.UbuntuOSMountTools(
+            self.ssh, mock.sentinel.event_manager,
+            mock.sentinel.ignore_devices, mock.sentinel.operation_timeout)
+
+        mock_connect.assert_called_once_with()
+
+        self.tools._ssh = self.ssh
+
+    @mock.patch.object(ubuntu.utils, 'get_linux_os_info')
+    def test_check_os(self, mock_get_linux_os_info):
+        mock_get_linux_os_info.return_value = ['Ubuntu']
+
+        result = self.tools.check_os()
+        self.assertTrue(result)
+
+    @mock.patch.object(ubuntu.base.BaseSSHOSMountTools, '_exec_cmd')
+    @mock.patch.object(ubuntu.base.BaseSSHOSMountTools, 'setup')
+    def test_setup(self, mock_setup, mock_exec_cmd):
+        result = self.tools.setup()
+        self.assertIsNone(result)
+
+        mock_setup.assert_called_once_with()
+        mock_exec_cmd.assert_has_calls([
+            mock.call("sudo -E apt-get update -y"),
+            mock.call("sudo -E apt-get -o DPkg::Lock::Timeout=600 "
+                      "install lvm2 psmisc -y"),
+            mock.call("sudo modprobe dm-mod")
+        ])
+
+    @mock.patch.object(ubuntu.base.BaseSSHOSMountTools, '_exec_cmd')
+    @mock.patch.object(ubuntu.utils, 'restart_service')
+    def test__allow_ssh_env_vars(self, mock_restart_service, mock_exec_cmd):
+        result = self.tools._allow_ssh_env_vars()
+        self.assertTrue(result)
+
+        mock_exec_cmd.assert_called_once_with(
+            'sudo sed -i -e "\$aAcceptEnv *" /etc/ssh/sshd_config')
+        mock_restart_service.assert_called_once_with(self.ssh, "sshd")