kiwi-el8/test/unit/tasks_image_resize_test.py
Marcus Schäfer c91820aa27 Cleanup unit tests using sys.argv
The tests should restore to the default argv option set
as provided by the test_helper
2016-10-25 17:51:57 +02:00

124 lines
4.3 KiB
Python

import sys
import mock
from mock import call
import kiwi
from .test_helper import raises, patch, argv_kiwi_tests
from kiwi.exceptions import KiwiImageResizeError, KiwiConfigFileNotFound
from kiwi.tasks.image_resize import ImageResizeTask
class TestImageResizeTask(object):
def setup(self):
sys.argv = [
sys.argv[0], '--type', 'vmx', 'image', 'resize',
'--target-dir', 'target_dir', '--size', '20g',
'--root', '../data/root-dir'
]
kiwi.tasks.image_resize.Help = mock.Mock(
return_value=mock.Mock()
)
self.image_format = mock.Mock()
self.image_format.has_raw_disk = mock.Mock()
self.image_format.diskname = 'some-disk.raw'
kiwi.tasks.image_resize.DiskFormat = mock.Mock(
return_value=self.image_format
)
self.task = ImageResizeTask()
def teardown(self):
sys.argv = argv_kiwi_tests
def _init_command_args(self):
self.task.command_args = {}
self.task.command_args['help'] = False
self.task.command_args['resize'] = False
self.task.command_args['--target-dir'] = 'target_dir'
self.task.command_args['--size'] = '42g'
self.task.command_args['--root'] = '../data/root-dir'
@raises(KiwiConfigFileNotFound)
def test_process_no_root_directory_specified(self):
self.task.command_args['--root'] = None
self.task.process()
@raises(KiwiImageResizeError)
def test_process_no_raw_disk_found(self):
self._init_command_args()
self.image_format.has_raw_disk.return_value = False
self.task.command_args['resize'] = True
self.task.process()
@raises(KiwiImageResizeError)
def test_process_unsupported_size_format(self):
self._init_command_args()
self.task.command_args['--size'] = '20x'
self.image_format.has_raw_disk.return_value = True
self.task.command_args['resize'] = True
self.task.process()
def test_process_image_resize_gb(self):
self._init_command_args()
self.task.command_args['resize'] = True
self.image_format.resize_raw_disk.return_value = True
self.task.process()
self.image_format.resize_raw_disk.assert_called_once_with(
42 * 1024 * 1024 * 1024
)
self.image_format.create_image_format.assert_called_once_with()
def test_process_image_resize_mb(self):
self._init_command_args()
self.task.command_args['resize'] = True
self.task.command_args['--size'] = '42m'
self.image_format.resize_raw_disk.return_value = True
self.task.process()
self.image_format.resize_raw_disk.assert_called_once_with(
42 * 1024 * 1024
)
self.image_format.create_image_format.assert_called_once_with()
def test_process_image_resize_bytes(self):
self._init_command_args()
self.task.command_args['resize'] = True
self.task.command_args['--size'] = '42'
self.image_format.resize_raw_disk.return_value = True
self.task.process()
self.image_format.resize_raw_disk.assert_called_once_with(
42
)
self.image_format.create_image_format.assert_called_once_with()
@patch('kiwi.logger.log.info')
def test_process_image_resize_not_needed(self, mock_log_info):
self._init_command_args()
self.task.command_args['resize'] = True
self.task.command_args['--size'] = '42'
self.image_format.resize_raw_disk.return_value = False
self.task.process()
self.image_format.resize_raw_disk.assert_called_once_with(
42
)
assert mock_log_info.call_args_list == [
call('Loading XML description'),
call('--> loaded %s', '../data/root-dir/image/config.xml'),
call('--> Selected build type: %s', 'vmx'),
call('--> Selected profiles: %s', 'vmxFlavour'),
call('Resizing raw disk to 42 bytes'),
call('Raw disk is already at 42 bytes')
]
def test_process_image_resize_help(self):
self._init_command_args()
self.task.command_args['help'] = True
self.task.command_args['resize'] = True
self.task.process()
self.task.manual.show.assert_called_once_with(
'kiwi::image::resize'
)