/usr/lib/python3/dist-packages/os_brick/tests/initiator/test_linuxsheepdog.py is in python3-os-brick 2.3.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | # 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 os_brick import exception
from os_brick.initiator import linuxsheepdog
from os_brick.tests import base
from oslo_concurrency import processutils
SHEEP_ADDR = '127.0.0.1'
SHEEP_PORT = 7000
class SheepdogVolumeIOWrapperTestCase(base.TestCase):
def setUp(self):
super(SheepdogVolumeIOWrapperTestCase, self).setUp()
self.volume = 'volume-2f9b2ff5-987b-4412-a91c-23caaf0d5aff'
self.snapshot_name = 'snapshot-bf452d80-068a-43d7-ba9f-196cf47bd0be'
self.vdi_wrapper = linuxsheepdog.SheepdogVolumeIOWrapper(
SHEEP_ADDR, SHEEP_PORT, self.volume)
self.snapshot_wrapper = linuxsheepdog.SheepdogVolumeIOWrapper(
SHEEP_ADDR, SHEEP_PORT, self.volume, self.snapshot_name)
self.execute = mock.MagicMock()
self.mock_object(processutils, 'execute', self.execute)
def test_init(self):
self.assertEqual(self.volume, self.vdi_wrapper._vdiname)
self.assertIsNone(self.vdi_wrapper._snapshot_name)
self.assertEqual(0, self.vdi_wrapper._offset)
self.assertEqual(self.snapshot_name,
self.snapshot_wrapper._snapshot_name)
def test_execute(self):
cmd = ('cmd1', 'arg1')
data = 'data1'
self.vdi_wrapper._execute(cmd, data)
self.execute.assert_called_once_with(*cmd, process_input=data)
def test_execute_error(self):
cmd = ('cmd1', 'arg1')
data = 'data1'
self.mock_object(processutils, 'execute',
mock.MagicMock(side_effect=OSError))
args = (cmd, data)
self.assertRaises(exception.VolumeDriverException,
self.vdi_wrapper._execute,
*args)
def test_read_vdi(self):
self.vdi_wrapper.read()
self.execute.assert_called_once_with(
'dog', 'vdi', 'read', '-a', SHEEP_ADDR, '-p', SHEEP_PORT,
self.volume, 0, process_input=None)
def test_read_vdi_invalid(self):
self.vdi_wrapper._valid = False
self.assertRaises(exception.VolumeDriverException,
self.vdi_wrapper.read)
def test_write_vdi(self):
data = 'data1'
self.vdi_wrapper.write(data)
self.execute.assert_called_once_with(
'dog', 'vdi', 'write', '-a', SHEEP_ADDR, '-p', SHEEP_PORT,
self.volume, 0, len(data),
process_input=data)
self.assertEqual(len(data), self.vdi_wrapper.tell())
def test_write_vdi_invalid(self):
self.vdi_wrapper._valid = False
self.assertRaises(exception.VolumeDriverException,
self.vdi_wrapper.write, 'dummy_data')
def test_read_snapshot(self):
self.snapshot_wrapper.read()
self.execute.assert_called_once_with(
'dog', 'vdi', 'read', '-a', SHEEP_ADDR, '-p', SHEEP_PORT,
'-s', self.snapshot_name, self.volume, 0,
process_input=None)
def test_seek(self):
self.vdi_wrapper.seek(12345)
self.assertEqual(12345, self.vdi_wrapper.tell())
self.vdi_wrapper.seek(-2345, whence=1)
self.assertEqual(10000, self.vdi_wrapper.tell())
# This results in negative offset.
self.assertRaises(IOError, self.vdi_wrapper.seek, -20000, whence=1)
def test_seek_invalid(self):
seek_num = 12345
self.vdi_wrapper._valid = False
self.assertRaises(exception.VolumeDriverException,
self.vdi_wrapper.seek, seek_num)
def test_flush(self):
# flush does nothing.
self.vdi_wrapper.flush()
self.assertFalse(self.execute.called)
def test_fileno(self):
self.assertRaises(IOError, self.vdi_wrapper.fileno)
|