kiwi-el8/test/unit/tasks/image_resize_test.py
Marcus Schäfer 9c9250ebc4
Support nose and xunit style tests
The modifications in this commit allows the unit tests
to run on both, pytest 6.x (nose test layout) and the new
pytest 7.x (xunit test layout). This Fixes #2072 in a
much nicer way. Thanks much to @smarlowucf
2022-02-26 20:26:18 +01:00

192 lines
6.9 KiB
Python

import logging
import os
import sys
from mock import (
Mock, patch
)
from pytest import (
raises, fixture
)
from ..test_helper import argv_kiwi_tests
import kiwi
from kiwi.tasks.image_resize import ImageResizeTask
from kiwi.exceptions import (
KiwiImageResizeError,
KiwiSizeError,
KiwiConfigFileNotFound
)
class TestImageResizeTask:
@fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
def setup(self):
sys.argv = [
sys.argv[0], '--profile', 'vmxSimpleFlavour', '--type', 'oem',
'image', 'resize', '--target-dir', 'target_dir', '--size', '20g',
'--root', '../data/root-dir'
]
self.abs_root_dir = os.path.abspath('../data/root-dir')
kiwi.tasks.image_resize.Help = Mock(
return_value=Mock()
)
self.firmware = Mock()
self.firmware.get_partition_table_type = Mock(
return_value='gpt'
)
self.loop_provider = Mock()
kiwi.tasks.image_resize.FirmWare = Mock(
return_value=self.firmware
)
kiwi.tasks.image_resize.LoopDevice = Mock(
return_value=self.loop_provider
)
self.task = ImageResizeTask()
def setup_method(self, cls):
self.setup()
def teardown(self):
sys.argv = argv_kiwi_tests
def teardown_method(self, cls):
self.teardown()
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'
def test_process_no_root_directory_specified(self):
self.task.command_args['--root'] = None
with raises(KiwiConfigFileNotFound):
self.task.process()
@patch('kiwi.tasks.image_resize.DiskFormat.new')
def test_process_no_raw_disk_found(self, mock_DiskFormat):
image_format = Mock()
image_format.has_raw_disk.return_value = False
mock_DiskFormat.return_value = image_format
self._init_command_args()
self.task.command_args['resize'] = True
with raises(KiwiImageResizeError):
self.task.process()
@patch('kiwi.tasks.image_resize.DiskFormat.new')
def test_process_unsupported_size_format(self, mock_DiskFormat):
image_format = Mock()
image_format.has_raw_disk.return_value = True
mock_DiskFormat.return_value = image_format
self._init_command_args()
self.task.command_args['--size'] = '20x'
self.task.command_args['resize'] = True
with raises(KiwiSizeError):
self.task.process()
@patch('kiwi.tasks.image_resize.DiskFormat.new')
@patch('kiwi.tasks.image_resize.Partitioner.new')
def test_process_image_resize_gb(self, mock_Partitioner, mock_DiskFormat):
partitioner = Mock()
mock_Partitioner.return_value = partitioner
image_format = Mock()
image_format.resize_raw_disk.return_value = True
mock_DiskFormat.return_value = image_format
self._init_command_args()
self.task.command_args['resize'] = True
self.task.process()
self.loop_provider.create.assert_called_once_with(overwrite=False)
partitioner.resize_table.assert_called_once_with()
image_format.resize_raw_disk.assert_called_once_with(
42 * 1024 * 1024 * 1024
)
image_format.create_image_format.assert_called_once_with()
@patch('kiwi.tasks.image_resize.DiskFormat.new')
@patch('kiwi.tasks.image_resize.Partitioner.new')
def test_process_image_resize_mb(self, mock_Partitioner, mock_DiskFormat):
partitioner = Mock()
mock_Partitioner.return_value = partitioner
image_format = Mock()
image_format.resize_raw_disk.return_value = True
mock_DiskFormat.return_value = image_format
self._init_command_args()
self.task.command_args['resize'] = True
self.task.command_args['--size'] = '42m'
self.task.process()
self.loop_provider.create.assert_called_once_with(overwrite=False)
partitioner.resize_table.assert_called_once_with()
image_format.resize_raw_disk.assert_called_once_with(
42 * 1024 * 1024
)
image_format.create_image_format.assert_called_once_with()
@patch('kiwi.tasks.image_resize.DiskFormat.new')
@patch('kiwi.tasks.image_resize.Partitioner.new')
def test_process_image_resize_bytes(
self, mock_Partitioner, mock_DiskFormat
):
partitioner = Mock()
mock_Partitioner.return_value = partitioner
image_format = Mock()
image_format.resize_raw_disk.return_value = True
mock_DiskFormat.return_value = image_format
self._init_command_args()
self.task.command_args['resize'] = True
self.task.command_args['--size'] = '42'
self.task.process()
self.loop_provider.create.assert_called_once_with(overwrite=False)
partitioner.resize_table.assert_called_once_with()
image_format.resize_raw_disk.assert_called_once_with(
42
)
image_format.create_image_format.assert_called_once_with()
@patch('kiwi.tasks.image_resize.DiskFormat.new')
@patch('kiwi.tasks.image_resize.Partitioner.new')
def test_process_image_resize_not_needed(
self, mock_Partitioner, mock_DiskFormat
):
partitioner = Mock()
mock_Partitioner.return_value = partitioner
image_format = Mock()
image_format.resize_raw_disk.return_value = False
mock_DiskFormat.return_value = image_format
self._init_command_args()
self.task.command_args['resize'] = True
self.task.command_args['--size'] = '42'
with self._caplog.at_level(logging.INFO):
self.task.process()
self.loop_provider.create.assert_called_once_with(overwrite=False)
partitioner.resize_table.assert_called_once_with()
image_format.resize_raw_disk.assert_called_once_with(
42
)
assert 'Loading XML description' in self._caplog.text
assert '--> loaded {0}'.format(
os.sep.join([self.abs_root_dir, 'image', 'config.xml'])
) in self._caplog.text
assert '--> Selected build type: oem' in self._caplog.text
assert '--> Selected profiles: vmxSimpleFlavour' in self._caplog.text
assert 'Resizing raw disk to 42 bytes' in self._caplog.text
assert 'Raw disk is already at 42 bytes' in self._caplog.text
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'
)