04764a42df
Provide a MountManager class and handle all mount/umount calls in instances of MountManager
98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
from nose.tools import *
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from mock import patch
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from mock import call
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import mock
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from . import nose_helper
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from kiwi.exceptions import *
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from kiwi.mount_manager import MountManager
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class TestMountManager(object):
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def setup(self):
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self.mount_manager = MountManager(
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'/dev/some-device', '/some/mountpoint'
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)
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@patch('kiwi.mount_manager.mkdtemp')
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def test_setup_empty_mountpoint(self, mock_mkdtemp):
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mock_mkdtemp.return_value = 'tmpdir'
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mount_manager = MountManager('/dev/some-device')
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assert mount_manager.mountpoint == 'tmpdir'
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@patch('kiwi.mount_manager.Command.run')
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@patch('kiwi.mount_manager.MountManager.is_mounted')
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def test_bind_mount(self, mock_mounted, mock_command):
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mock_mounted.return_value = False
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self.mount_manager.bind_mount()
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mock_command.assert_called_once_with(
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['mount', '-n', '--bind', '/dev/some-device', '/some/mountpoint']
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)
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@patch('kiwi.mount_manager.Command.run')
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@patch('kiwi.mount_manager.MountManager.is_mounted')
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def test_mount(self, mock_mounted, mock_command):
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mock_mounted.return_value = False
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self.mount_manager.mount(['options'])
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mock_command.assert_called_once_with(
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['mount', '-o', 'options', '/dev/some-device', '/some/mountpoint']
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)
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@patch('kiwi.mount_manager.Command.run')
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@patch('kiwi.mount_manager.Path.wipe')
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@patch('kiwi.mount_manager.MountManager.is_mounted')
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def test_umount_lazy(self, mock_mounted, mock_path, mock_command):
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mock_mounted.return_value = True
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self.mount_manager.umount_lazy()
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mock_command.assert_called_once_with(
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['umount', '-l', '/some/mountpoint']
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)
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mock_path.assert_called_once_with('/some/mountpoint')
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@patch('kiwi.mount_manager.Command.run')
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@patch('kiwi.mount_manager.MountManager.is_mounted')
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@patch('time.sleep')
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@patch('kiwi.logger.log.warning')
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def test_umount_with_errors(
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self, mock_warn, mock_sleep, mock_mounted, mock_command
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):
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mock_command.side_effect = Exception
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mock_mounted.return_value = True
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assert self.mount_manager.umount() is False
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assert mock_command.call_args_list == [
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call(['umount', '/some/mountpoint']),
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call(['umount', '/some/mountpoint']),
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call(['umount', '/some/mountpoint'])
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]
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assert mock_warn.called
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@patch('kiwi.mount_manager.Command.run')
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@patch('kiwi.mount_manager.Path.wipe')
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@patch('kiwi.mount_manager.MountManager.is_mounted')
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def test_umount_success(
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self, mock_mounted, mock_path, mock_command
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):
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mock_mounted.return_value = True
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assert self.mount_manager.umount() is True
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mock_command.assert_called_once_with(
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['umount', '/some/mountpoint']
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)
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mock_path.assert_called_once_with(
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'/some/mountpoint'
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)
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@patch('kiwi.mount_manager.Command.run')
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def test_is_mounted_true(self, mock_command):
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command = mock.Mock()
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command.returncode = 0
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mock_command.return_value = command
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assert self.mount_manager.is_mounted() is True
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@patch('kiwi.mount_manager.Command.run')
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def test_is_mounted_false(self, mock_command):
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command = mock.Mock()
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command.returncode = 1
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mock_command.return_value = command
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assert self.mount_manager.is_mounted() is False
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