class TestDeviceProvider(object):
def setup(self):
self.provider = DeviceProvider()
@raises(KiwiDeviceProviderError)
def test_get_device(self):
self.provider.get_device()
@patch('kiwi.storage.device_provider.Command.run')
def test_get_uuid(self, mock_command):
uuid_call = mock.Mock()
uuid_call.output = '0815\n'
mock_command.return_value = uuid_call
assert self.provider.get_uuid('/dev/some-device') == '0815'
mock_command.assert_called_once_with(
['blkid', '/dev/some-device', '-s', 'UUID', '-o', 'value']
)
@patch('kiwi.storage.device_provider.Command.run')
def test_get_byte_size(self, mock_command):
blockdev_call = mock.Mock()
blockdev_call.output = '1024\n'
mock_command.return_value = blockdev_call
assert self.provider.get_byte_size('/dev/some-device') == 1024
mock_command.assert_called_once_with(
['blockdev', '--getsize64', '/dev/some-device']
)
def test_is_loop(self):
assert self.provider.is_loop() is False
class TestDeviceProvider:
def setup(self):
self.provider = DeviceProvider()
def setup_method(self, cls):
self.setup()
def test_get_device(self):
with raises(KiwiDeviceProviderError):
self.provider.get_device()
@patch('kiwi.storage.device_provider.Command.run')
def test_get_uuid(self, mock_command):
uuid_call = Mock()
uuid_call.output = '0815\n'
mock_command.return_value = uuid_call
assert self.provider.get_uuid('/dev/some-device') == '0815'
mock_command.assert_called_once_with(
['blkid', '/dev/some-device', '-s', 'UUID', '-o', 'value'])
@patch('kiwi.storage.device_provider.Command.run')
def test_get_byte_size(self, mock_command):
blockdev_call = Mock()
blockdev_call.output = '1024\n'
mock_command.return_value = blockdev_call
assert self.provider.get_byte_size('/dev/some-device') == 1024
mock_command.assert_called_once_with(
['blockdev', '--getsize64', '/dev/some-device'])
def test_is_loop(self):
assert self.provider.is_loop() is False
def write_to_disk(self, device_provider: DeviceProvider) -> None:
"""
Write current hex identifier to MBR at offset 0x1b8 on disk
:param object device_provider: Instance based on DeviceProvider
"""
if self.image_id:
packed_id = struct.pack('<I', int(self.image_id, 16))
with open(device_provider.get_device(), 'wb') as disk:
disk.seek(440, 0)
disk.write(packed_id)
def __init__(self,
disk_provider: DeviceProvider,
start_sector: int = None,
extended_layout: bool = False) -> None:
"""
Base class constructor for partitioners
:param object disk_provider: Instance of DeviceProvider
:param int start_sector: sector number
:param bool extended_layout:
If set to true and on msdos table type when creating
more than 4 partitions, this will cause the fourth
partition to be an extended partition and all following
partitions will be placed as logical partitions inside
of that extended partition
"""
self.disk_device = disk_provider.get_device()
self.partition_id = 0
self.start_sector = start_sector
self.extended_layout = extended_layout
self.flag_map: Dict[str, Union[bool, str, None]] = {}
self.post_init()