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from collections import namedtuple
from unittest.mock import (
patch, Mock
)
from pytest import raises
from kiwi.volume_manager.base import VolumeManagerBase
from kiwi.exceptions import KiwiVolumeManagerSetupError
class TestVolumeManagerBase:
@patch('os.path.exists')
def setup(self, mock_path):
self.volume_type = namedtuple(
'volume_type', [
'name',
'size',
'realpath',
'mountpoint',
'fullsize',
'attributes',
'is_root_volume'
]
)
mock_path.return_value = True
self.device_map = {
'root': Mock()
}
self.device_map['root'].is_loop = Mock(
return_value=True
)
self.device_map['root'].get_device = Mock(
return_value='/dev/storage'
)
self.volume_manager = VolumeManagerBase(
self.device_map, 'root_dir', Mock()
)
self.volume_manager.volumes = [
self.volume_type(
name='LVetc', size='freespace:200', realpath='/etc',
mountpoint='/etc', fullsize=False, attributes=[],
is_root_volume=False
),
self.volume_type(
name='LVRoot', size='size:500', realpath='/',
mountpoint='/', fullsize=True, attributes=[],
is_root_volume=True
)
]
@patch('os.path.exists')
def setup_method(self, cls, mock_path):
self.setup()
def test_get_root_volume_name(self):
assert self.volume_manager.get_root_volume_name() == '/'
@patch('os.path.exists')
def test_init_custom_args(self, mock_exists):
mock_exists.return_value = True
volume_manager = VolumeManagerBase(
self.device_map, 'root_dir', Mock(), {
'fs_create_options': 'create-opts',
'fs_mount_options': 'mount-opts'
}
)
assert volume_manager.custom_filesystem_args['mount_options'] == \
'mount-opts'
assert volume_manager.custom_filesystem_args['create_options'] == \
'create-opts'
@patch('os.path.exists')
def test_root_dir_does_not_exist(self, mock_exists):
mock_exists.return_value = False
with raises(KiwiVolumeManagerSetupError):
VolumeManagerBase(self.device_map, 'root_dir', Mock())
def test_is_loop(self):
assert self.volume_manager.is_loop() == \
self.device_map['root'].is_loop()
@patch('os.path.exists')
def test_get_device(self, mock_exists):
mock_exists.return_value = True
assert self.volume_manager.get_device()['root'].get_device() == \
'/dev/storage'
def test_setup(self):
with raises(NotImplementedError):
self.volume_manager.setup()
def test_create_volumes(self):
with raises(NotImplementedError):
self.volume_manager.create_volumes('ext3')
def test_get_fstab(self):
with raises(NotImplementedError):
self.volume_manager.get_fstab('by-label', 'ext3')
@patch('kiwi.volume_manager.base.Path.create')
@patch('os.path.exists')
def test_create_volume_paths_in_root_dir(self, mock_os_path, mock_path):
mock_os_path.return_value = False
self.volume_manager.create_volume_paths_in_root_dir()
mock_path.assert_called_once_with('root_dir/etc')
def test_get_canonical_volume_list(self):
volume_list = self.volume_manager.get_canonical_volume_list()
assert volume_list.volumes[0].name == 'LVetc'
assert volume_list.full_size_volume.name == 'LVRoot'
@patch('kiwi.volume_manager.base.SystemSize')
@patch('os.path.exists')
def test_get_volume_mbsize(
self, mock_os_path_exists, mock_size
):
mock_os_path_exists.return_value = True
size = Mock()
size.customize = Mock(
return_value=42
)
mock_size.return_value = size
assert self.volume_manager.get_volume_mbsize(
self.volume_manager.volumes[0], self.volume_manager.volumes,
'ext3'
) == 272
@patch('kiwi.volume_manager.base.SystemSize')
@patch('os.path.exists')
def test_get_volume_mbsize_for_oem_type(
self, mock_os_path_exists, mock_size
):
mock_os_path_exists.return_value = True
size = Mock()
size.customize = Mock(
return_value=42
)
mock_size.return_value = size
assert self.volume_manager.get_volume_mbsize(
self.volume_manager.volumes[0], self.volume_manager.volumes,
'ext3', True
) == 72
@patch('kiwi.volume_manager.base.SystemSize')
@patch('os.path.exists')
def test_get_volume_mbsize_nested_volumes(
self, mock_os_path_exists, mock_size
):
mock_os_path_exists.return_value = True
size = Mock()
size.customize = Mock(
return_value=42
)
mock_size.return_value = size
self.volume_manager.volumes = [
self.volume_type(
name='LVusr', size='freespace:200', realpath='/usr',
mountpoint='/usr', fullsize=False, attributes=[],
is_root_volume=False
),
self.volume_type(
name='LVusr_lib', size='freespace:100', realpath='/usr/lib',
mountpoint='/usr/lib', fullsize=False, attributes=[],
is_root_volume=False
)
]
assert self.volume_manager.get_volume_mbsize(
self.volume_manager.volumes[0], self.volume_manager.volumes,
'ext3'
) == 272
size.accumulate_mbyte_file_sizes.assert_called_once_with(
['root_dir/usr/lib']
)
@patch('kiwi.volume_manager.base.SystemSize')
@patch('os.path.exists')
def test_get_volume_mbsize_root_volume(
self, mock_os_path_exists, mock_size
):
mock_os_path_exists.return_value = True
size = Mock()
size.customize = Mock(
return_value=42
)
mock_size.return_value = size
self.volume_manager.volumes = [
self.volume_type(
name='LVusr', size='freespace:200', realpath='/usr',
mountpoint='/usr', fullsize=False, attributes=[],
is_root_volume=False
),
self.volume_type(
name='LVusr_lib', size='freespace:100', realpath='/usr/lib',
mountpoint='/usr/lib', fullsize=False, attributes=[],
is_root_volume=False
),
self.volume_type(
name='LVRoot', size='size:500', realpath='/',
mountpoint='/', fullsize=True, attributes=[],
is_root_volume=True
)
]
assert self.volume_manager.get_volume_mbsize(
self.volume_manager.volumes[2], self.volume_manager.volumes,
'ext3', True
) == 72
size.accumulate_mbyte_file_sizes.assert_called_once_with(
['root_dir/usr', 'root_dir/usr/lib']
)
def test_mount_volumes(self):
with raises(NotImplementedError):
self.volume_manager.mount_volumes()
def test_mount(self):
with raises(NotImplementedError):
self.volume_manager.mount()
def test_umount_volumes(self):
with raises(NotImplementedError):
self.volume_manager.umount_volumes()
def test_umount(self):
with raises(NotImplementedError):
self.volume_manager.umount()
def test_get_volumes(self):
with raises(NotImplementedError):
self.volume_manager.get_volumes()
def test_get_mountpoint(self):
assert self.volume_manager.get_mountpoint() is None
@patch('kiwi.volume_manager.base.DataSync')
@patch('kiwi.volume_manager.base.MountManager.is_mounted')
@patch('kiwi.volume_manager.base.VolumeManagerBase.mount_volumes')
def test_sync_data(self, mock_mount_volumes, mock_mounted, mock_sync):
data_sync = Mock()
mock_sync.return_value = data_sync
mock_mounted.return_value = False
self.volume_manager.mountpoint = 'mountpoint'
self.volume_manager.sync_data(['exclude_me'])
mock_mount_volumes.assert_called_once_with()
mock_sync.assert_called_once_with(
'root_dir', 'mountpoint'
)
data_sync.sync_data.assert_called_once_with(
exclude=['exclude_me'],
options=[
'--archive', '--hard-links', '--xattrs',
'--acls', '--one-file-system', '--inplace'
]
)
assert self.volume_manager.get_mountpoint() == 'mountpoint'
@patch('kiwi.volume_manager.base.MountManager.is_mounted')
def test_sync_data_without_mountpoint(self, mock_mounted):
self.volume_manager.mountpoint = ''
assert self.volume_manager.sync_data() is None
mock_mounted.assert_not_called()
def test_create_verity_layer(self):
with raises(NotImplementedError):
self.volume_manager.create_verity_layer()
def test_create_verification_metadata(self):
with raises(NotImplementedError):
self.volume_manager.create_verification_metadata('/some/device')
@patch('kiwi.volume_manager.base.Temporary')
def test_setup_mountpoint(self, mock_Temporary):
mock_Temporary.return_value.new_dir.return_value.name = 'tmpdir'
self.volume_manager.setup_mountpoint()
assert self.volume_manager.mountpoint == 'tmpdir'
def test_set_property_readonly_root(self):
with raises(KiwiVolumeManagerSetupError):
self.volume_manager.set_property_readonly_root()
@patch('kiwi.volume_manager.base.Command.run')
def test_apply_attributes_on_volume(self, mock_command):
self.volume_manager.apply_attributes_on_volume(
'toplevel', self.volume_type(
name='LVetc', size='freespace:200', realpath='/etc',
mountpoint='/etc', fullsize=False,
attributes=['no-copy-on-write'],
is_root_volume=False
)
)
mock_command.assert_called_once_with(
['chattr', '+C', 'toplevel/etc']
)
@patch('os.path.exists')
def test_context_manager_exit(self, mock_os_path_exists):
mock_os_path_exists.return_value = True
with VolumeManagerBase(self.device_map, 'root_dir', Mock()):
pass
# just pass
|
