class TestRaidDevice:
def setup(self):
storage_device = Mock()
storage_device.get_device = Mock(
return_value='/dev/some-device'
)
storage_device.is_loop = Mock(
return_value=True
)
self.raid = RaidDevice(storage_device)
def setup_method(self, cls):
self.setup()
def test_create_degraded_raid_invalid_level(self):
with raises(KiwiRaidSetupError):
self.raid.create_degraded_raid('bogus-level')
@patch('os.path.exists')
def test_create_degraded_raid_no_free_device(self, mock_path):
mock_path.return_value = True
with raises(KiwiRaidSetupError):
self.raid.create_degraded_raid('mirroring')
@patch('os.path.exists')
def test_get_device(self, mock_path):
mock_path.return_value = True
self.raid.raid_device = '/dev/md0'
assert self.raid.get_device().get_device() == '/dev/md0'
self.raid.raid_device = None
def test_get_device_no_mapped_device(self):
assert self.raid.get_device() is None
@patch('kiwi.storage.raid_device.Command.run')
@patch('os.path.exists')
def test_create_degraded_raid(self, mock_path, mock_command):
mock_path.return_value = False
self.raid.create_degraded_raid('mirroring')
mock_command.assert_called_once_with(
[
'mdadm', '--create', '--run', '/dev/md0',
'--level', '1', '--raid-disks', '2',
'/dev/some-device', 'missing'
]
)
self.raid.raid_device = None
@patch('kiwi.storage.raid_device.Command.run')
def test_create_raid_config(self, mock_command):
self.raid.raid_device = '/dev/md0'
command_call = Mock()
command_call.output = 'data'
mock_command.return_value = command_call
m_open = mock_open()
with patch('builtins.open', m_open, create=True):
self.raid.create_raid_config('mdadm.conf')
mock_command.assert_called_once_with(
['mdadm', '-Db', '/dev/md0']
)
m_open.return_value.write.assert_called_once_with('data')
self.raid.raid_device = None
def test_is_loop(self):
assert self.raid.is_loop() is True
@patch('kiwi.storage.raid_device.Command.run')
@patch('kiwi.storage.raid_device.log.warning')
def test_destructor(self, mock_log_warn, mock_command):
self.raid.raid_device = '/dev/md0'
mock_command.side_effect = Exception
self.raid.__del__()
mock_command.assert_called_once_with(
['mdadm', '--stop', '/dev/md0']
)
assert mock_log_warn.called
self.raid.raid_device = None
class TestRaidDevice(object):
def setup(self):
storage_device = mock.Mock()
storage_device.get_device = mock.Mock(
return_value='/dev/some-device'
)
storage_device.is_loop = mock.Mock(
return_value=True
)
self.raid = RaidDevice(storage_device)
@raises(KiwiRaidSetupError)
def test_create_degraded_raid_invalid_level(self):
self.raid.create_degraded_raid('bogus-level')
@raises(KiwiRaidSetupError)
@patch('os.path.exists')
def test_create_degraded_raid_no_free_device(self, mock_path):
mock_path.return_value = True
self.raid.create_degraded_raid('mirroring')
@patch('os.path.exists')
def test_get_device(self, mock_path):
mock_path.return_value = True
self.raid.raid_device = '/dev/md0'
assert self.raid.get_device().get_device() == '/dev/md0'
self.raid.raid_device = None
@patch('kiwi.storage.raid_device.Command.run')
@patch('os.path.exists')
def test_create_degraded_raid(self, mock_path, mock_command):
mock_path.return_value = False
self.raid.create_degraded_raid('mirroring')
mock_command.assert_called_once_with(
[
'mdadm', '--create', '--run', '/dev/md0',
'--level', '1', '--raid-disks', '2',
'/dev/some-device', 'missing'
]
)
self.raid.raid_device = None
@patch('kiwi.storage.raid_device.Command.run')
@patch_open
def test_create_raid_config(self, mock_open, mock_command):
self.raid.raid_device = '/dev/md0'
command_call = mock.Mock()
command_call.output = 'data'
mock_command.return_value = command_call
context_manager_mock = mock.Mock()
mock_open.return_value = context_manager_mock
file_mock = mock.Mock()
enter_mock = mock.Mock()
exit_mock = mock.Mock()
enter_mock.return_value = file_mock
setattr(context_manager_mock, '__enter__', enter_mock)
setattr(context_manager_mock, '__exit__', exit_mock)
self.raid.create_raid_config('mdadm.conf')
mock_command.assert_called_once_with(
['mdadm', '-Db', '/dev/md0']
)
file_mock.write.assert_called_once_with('data')
self.raid.raid_device = None
def test_is_loop(self):
assert self.raid.is_loop() is True
@patch('kiwi.storage.raid_device.Command.run')
@patch('kiwi.storage.raid_device.log.warning')
def test_destructor(self, mock_log_warn, mock_command):
self.raid.raid_device = '/dev/md0'
mock_command.side_effect = Exception
self.raid.__del__()
mock_command.assert_called_once_with(
['mdadm', '--stop', '/dev/md0']
)
assert mock_log_warn.called
self.raid.raid_device = None
class TestRaidDevice(object):
def setup(self):
storage_device = mock.Mock()
storage_device.get_device = mock.Mock(
return_value='/dev/some-device'
)
storage_device.is_loop = mock.Mock(
return_value=True
)
self.raid = RaidDevice(storage_device)
@raises(KiwiRaidSetupError)
def test_create_degraded_raid_invalid_level(self):
self.raid.create_degraded_raid('bogus-level')
@raises(KiwiRaidSetupError)
@patch('os.path.exists')
def test_create_degraded_raid_no_free_device(self, mock_path):
mock_path.return_value = True
self.raid.create_degraded_raid('mirroring')
@patch('os.path.exists')
def test_get_device(self, mock_path):
mock_path.return_value = True
self.raid.raid_device = '/dev/md0'
assert self.raid.get_device().get_device() == '/dev/md0'
self.raid.raid_device = None
@patch('kiwi.storage.raid_device.Command.run')
@patch('os.path.exists')
def test_create_degraded_raid(self, mock_path, mock_command):
mock_path.return_value = False
self.raid.create_degraded_raid('mirroring')
mock_command.assert_called_once_with(
[
'mdadm', '--create', '--run', '/dev/md0',
'--level', '1', '--raid-disks', '2',
'/dev/some-device', 'missing'
]
)
self.raid.raid_device = None
@patch('kiwi.storage.raid_device.Command.run')
@patch_open
def test_create_raid_config(self, mock_open, mock_command):
self.raid.raid_device = '/dev/md0'
command_call = mock.Mock()
command_call.output = 'data'
mock_command.return_value = command_call
context_manager_mock = mock.Mock()
mock_open.return_value = context_manager_mock
file_mock = mock.Mock()
enter_mock = mock.Mock()
exit_mock = mock.Mock()
enter_mock.return_value = file_mock
setattr(context_manager_mock, '__enter__', enter_mock)
setattr(context_manager_mock, '__exit__', exit_mock)
self.raid.create_raid_config('mdadm.conf')
mock_command.assert_called_once_with(
['mdadm', '-Db', '/dev/md0']
)
file_mock.write.assert_called_once_with('data')
self.raid.raid_device = None
def test_is_loop(self):
assert self.raid.is_loop() is True
@patch('kiwi.storage.raid_device.Command.run')
@patch('kiwi.storage.raid_device.log.warning')
def test_destructor(self, mock_log_warn, mock_command):
self.raid.raid_device = '/dev/md0'
mock_command.side_effect = Exception
self.raid.__del__()
mock_command.assert_called_once_with(
['mdadm', '--stop', '/dev/md0']
)
assert mock_log_warn.called
self.raid.raid_device = None