cinder/cinder/tests/unit/image/accelerators/test_qat_gzip.py

218 lines
8.4 KiB
Python

#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
from cinder import exception
from cinder.image import accelerator
from cinder import test
class TestAccelerators(test.TestCase):
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = True)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = True)
# Compress test, QAT and GZIP available
def test_compress_img_prefer_qat_when_available(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
accel = accelerator.ImageAccel(source, dest)
accel.compress_img(run_as_root=True)
expected = [
mock.call('qzip', '-k', dest, '-o', dest,
run_as_root=True),
mock.call('mv', dest + '.gz', dest,
run_as_root=True)
]
mock_exec.assert_has_calls(expected)
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = False)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = True)
# Compress test, QAT not available but GZIP available
def test_compress_img_qat_accel_not_exist_gzip_exist(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
accel = accelerator.ImageAccel(source, dest)
accel.compress_img(run_as_root=True)
not_called = mock.call('qzip', '-k', dest, '-o', dest,
run_as_root=True)
self.assertNotIn(not_called, mock_exec.call_args_list)
expected = [
mock.call('gzip', '-k', dest,
run_as_root=True),
mock.call('mv', dest + '.gz', dest,
run_as_root=True)
]
mock_exec.assert_has_calls(expected)
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = True)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = False)
# Compress test, QAT available but GZIP not available
def test_compress_img_prefer_qat_without_gzip(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
accel = accelerator.ImageAccel(source, dest)
accel.compress_img(run_as_root=True)
expected = [
mock.call('qzip', '-k', dest, '-o', dest,
run_as_root=True),
mock.call('mv', dest + '.gz', dest,
run_as_root=True)
]
mock_exec.assert_has_calls(expected)
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = False)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = False)
# Compress test, no accelerator available
def test_compress_img_no_accel_exist(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
self.assertRaises(exception.CinderException,
accelerator.ImageAccel,
source,
dest)
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = True)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = True)
# Decompress test, QAT and GZIP available
def test_decompress_img_prefer_qat_when_available(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
accel = accelerator.ImageAccel(source, dest)
accel.decompress_img(run_as_root=True)
expected = [
mock.call('mv', source, source + '.gz',
run_as_root=True),
mock.call('qzip', '-d', source + '.gz',
run_as_root=True)
]
mock_exec.assert_has_calls(expected)
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = False)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = True)
# Decompress test, QAT not available but GZIP available
def test_decompress_img_qat_accel_not_exist_gzip_exist(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
accel = accelerator.ImageAccel(source, dest)
accel.decompress_img(run_as_root=True)
not_called = mock.call('qzip', '-d', source + '.gz',
run_as_root=True)
self.assertNotIn(not_called, mock_exec.call_args_list)
expected = [
mock.call('mv', source, source + '.gz',
run_as_root=True),
mock.call('gzip', '-d', source + '.gz',
run_as_root=True)
]
mock_exec.assert_has_calls(expected)
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = True)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = False)
# Decompress test, QAT available but GZIP not available
def test_decompress_img_prefer_qat_without_gzip(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
accel = accelerator.ImageAccel(source, dest)
accel.decompress_img(run_as_root=True)
expected = [
mock.call('mv', source, source + '.gz',
run_as_root=True),
mock.call('qzip', '-d', source + '.gz',
run_as_root=True)
]
mock_exec.assert_has_calls(expected)
@mock.patch('cinder.utils.execute')
@mock.patch('cinder.image.accelerators.qat.AccelQAT.is_accel_exist',
return_value = False)
@mock.patch('cinder.image.accelerators.gzip.AccelGZIP.is_accel_exist',
return_value = False)
# Decompress test, no accelerator available
def test_decompress_img_no_accel_exist(self,
mock_gzip_exist,
mock_qat_exist,
mock_exec):
source = 'fake_path'
dest = 'fake_path'
self.assertRaises(exception.CinderException,
accelerator.ImageAccel,
source,
dest)