def setup(self):
xml_data = mock.Mock()
xml_data.get_name = mock.Mock(
return_value='some-disk-image'
)
self.xml_state = mock.Mock()
self.xml_state.xml_data = xml_data
self.disk_format = DiskFormatVhdFixed(
self.xml_state, 'root_dir', 'target_dir'
)
class TestDiskFormatVhdFixed(object):
def setup(self):
xml_data = mock.Mock()
xml_data.get_name = mock.Mock(
return_value='some-disk-image'
)
self.xml_state = mock.Mock()
self.xml_state.xml_data = xml_data
self.disk_format = DiskFormatVhdFixed(
self.xml_state, 'root_dir', 'target_dir'
)
def test_post_init(self):
self.disk_format.post_init({'option': 'value', '--tag': 'tag'})
assert self.disk_format.options == [
'-o', 'subformat=fixed', 'option', 'value'
]
assert self.disk_format.tag == 'tag'
@raises(KiwiVhdTagError)
@patch('kiwi.disk_format_vhdfixed.Command.run')
def test_create_image_format_invalid_tag(self, mock_command):
self.disk_format.tag = 'invalid'
self.disk_format.create_image_format()
@patch('kiwi.disk_format_vhdfixed.Command.run')
@patch('__builtin__.open')
def test_create_image_format(self, mock_open, mock_command):
self.disk_format.tag = '12345678-1234-1234-1234-123456789999'
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)
file_mock.read.return_value = 'dev_null_data'
self.disk_format.create_image_format()
mock_command.assert_called_once_with(
[
'qemu-img', 'convert', '-c', '-f', 'raw',
'target_dir/some-disk-image.raw', '-O', 'vpc',
'-o', 'subformat=fixed',
'target_dir/some-disk-image.vhdfixed'
]
)
assert mock_open.call_args_list == [
call('target_dir/some-disk-image.vhdfixed', 'wb'),
call('/dev/null', 'rb'),
call('target_dir/some-disk-image.vhdfixed', 'wb')
]
assert file_mock.write.call_args_list[0] == call(
'dev_null_data'
)
if sys.byteorder == 'little':
# on little endian machines
assert file_mock.write.call_args_list[1] == call(
'xV4\x124\x124\x12\x124\x124Vx\x99\x99'
)
else:
# on big endian machines
assert file_mock.write.call_args_list[1] == call(
'\x124Vx\x124\x124\x124\x124Vx\x99\x99'
)
assert file_mock.seek.call_args_list == [
call(65536, 0), call(0, 2),
call(65536, 0), call(0, 2)
]