freezer/freezer/tests/unit/storages/test_ftp.py

338 lines
13 KiB
Python

# (c) Copyright 2018 ZTE Corporation.
#
# 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 shutil
import sys
import tempfile
import unittest
import mock
from freezer.storage import ftp
from mock import patch
class BaseFtpStorageTestCase(unittest.TestCase):
def setUp(self):
super(BaseFtpStorageTestCase, self).setUp()
self.ftp_opt = mock.Mock()
self.ftp_opt.ftp_storage_path = '/just/a/path'
self.ftp_opt.ftp_remote_pwd = 'passawd'
self.ftp_opt.ftp_remote_username = 'usrname'
self.ftp_opt.ftp_remote_ip = '0.0.0.0'
self.ftp_opt.ftp_port = 2121
self.ftp_opt.ftp_max_segment_size = 1024
def test_validate_BaseFtpStorage(self):
with self.assertRaises(Exception) as cm: # noqa
ftp.BaseFtpStorage(
storage_path=self.ftp_opt.ftp_storage_path,
remote_pwd=self.ftp_opt.ftp_remote_pwd,
remote_ip=None,
remote_username=self.ftp_opt.ftp_remote_username,
port=self.ftp_opt.ftp_port,
max_segment_size=self.ftp_opt.ftp_max_segment_size)
the_exception = cm.exception
self.assertIn('Please provide --ftp-host value',
str(the_exception))
with self.assertRaises(Exception) as cm: # noqa
ftp.BaseFtpStorage(
storage_path=self.ftp_opt.ftp_storage_path,
remote_pwd=self.ftp_opt.ftp_remote_pwd,
remote_ip=self.ftp_opt.ftp_remote_ip,
remote_username=None,
port=self.ftp_opt.ftp_port,
max_segment_size=self.ftp_opt.ftp_max_segment_size)
the_exception = cm.exception
self.assertIn('Please provide --ftp-username value',
str(the_exception))
with self.assertRaises(Exception) as cm: # noqa
ftp.BaseFtpStorage(
storage_path=self.ftp_opt.ftp_storage_path,
remote_pwd=None,
remote_username=self.ftp_opt.ftp_remote_username,
remote_ip=self.ftp_opt.ftp_remote_ip,
port=self.ftp_opt.ftp_port,
max_segment_size=self.ftp_opt.ftp_max_segment_size)
the_exception = cm.exception
self.assertIn('Please provide remote password',
str(the_exception))
class FtpStorageTestCase(unittest.TestCase):
def setUp(self):
super(FtpStorageTestCase, self).setUp()
self.ftp_opt = mock.Mock()
self.ftp_opt.ftp_storage_path = '/just/a/path'
self.ftp_opt.ftp_remote_pwd = 'passawd'
self.ftp_opt.ftp_remote_username = 'usrname'
self.ftp_opt.ftp_remote_ip = '0.0.0.0'
self.ftp_opt.ftp_port = 2121
self.ftp_test_file_dir = None
self.ftp_test_file_name = None
def create_ftp_test_file(self):
if self.ftp_test_file_name:
return
tmpdir = tempfile.mkdtemp()
FILES_DIR_PREFIX = "freezer_ftptest_files_dir"
files_dir = tempfile.mkdtemp(dir=tmpdir, prefix=FILES_DIR_PREFIX)
file_name = "file_ftp_test"
self.ftp_test_file_dir = files_dir
text = "FTPTESTTXT"
filehandle = open(files_dir + "/" + file_name, 'w')
if filehandle:
filehandle.write(text)
filehandle.close()
self.ftp_test_file_name = file_name
def delete_ftp_test_file(self):
if self.ftp_test_file_name:
files_dir = self.ftp_test_file_dir
shutil.rmtree(files_dir)
self.ftp_test_file_name = None
self.ftp_test_file_dir = None
def create_ftpstorage_obj(self):
obj = ftp.FtpStorage(
storage_path=self.ftp_opt.ftp_storage_path,
remote_pwd=self.ftp_opt.ftp_remote_pwd,
remote_username=self.ftp_opt.ftp_remote_username,
remote_ip=self.ftp_opt.ftp_remote_ip,
port=self.ftp_opt.ftp_port,
max_segment_size=self.ftp_opt.ftp_max_segment_size)
return obj
@patch('ftplib.FTP')
def test_init_fail_raise_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
seffect = mock.Mock(side_effect=Exception('create ftp failed error'))
mock_ftp.raiseError.side_effect = seffect
with self.assertRaises(Exception) as cm: # noqa
self.create_ftpstorage_obj()
the_exception = cm.exception
self.assertIn('create ftp failed error',
str(the_exception))
@patch('ftplib.FTP')
def test_init_ok_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
self.create_ftpstorage_obj()
self.assertTrue(mock_ftp.set_pasv.called)
self.assertTrue(mock_ftp.connect.called)
self.assertTrue(mock_ftp.login.called)
self.assertTrue(mock_ftp.nlst.called)
mock_ftp.set_pasv.assert_called_with(True)
mock_ftp.connect.assert_called_with(self.ftp_opt.ftp_remote_ip,
self.ftp_opt.ftp_port, 60)
mock_ftp.login.assert_called_with(self.ftp_opt.ftp_remote_username,
self.ftp_opt.ftp_remote_pwd)
@patch('tempfile.mkdtemp')
@patch('ftplib.FTP')
def test_create_tempdir_FtpStorage(self, mock_ftp_constructor,
mock_tempfile_constructor):
mock_tempfile = mock_tempfile_constructor.return_value
ftp_obj = self.create_ftpstorage_obj()
tmp = ftp_obj._create_tempdir()
self.assertEqual(tmp, mock_tempfile)
@patch('ftplib.FTP')
def test_listdir_ok_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
ftpobj = self.create_ftpstorage_obj()
test_dir = '/home/test'
filelist = ['test1.py', 'test2.py', 'readme.txt', 'ftp.sh']
mock_ftp.nlst.return_value = filelist
ret = ftpobj.listdir(test_dir)
self.assertTrue(mock_ftp.nlst.called)
mock_ftp.cwd.assert_called_with(test_dir)
self.assertEqual(sorted(filelist), ret)
@patch('ftplib.FTP')
def test_listdir_fail_raise_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
ftpobj = self.create_ftpstorage_obj()
test_dir = '/home/test'
seffect = mock.Mock(side_effect=Exception())
mock_ftp.raiseError.side_effect = seffect
ret = ftpobj.listdir(test_dir)
self.assertEqual(list(), ret)
@patch('ftplib.FTP')
def test_putfile_ok_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
ftpobj = self.create_ftpstorage_obj()
self.create_ftp_test_file()
frompath = self.ftp_test_file_dir + "/" + self.ftp_test_file_name
topath = '/home/to'
ftpobj.put_file(frompath, topath)
self.assertTrue(mock_ftp.pwd.called)
self.assertTrue(mock_ftp.storbinary.called)
self.delete_ftp_test_file()
@patch('ftplib.FTP')
def test_getfile_ok_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
ftpobj = self.create_ftpstorage_obj()
self.create_ftp_test_file()
topath = self.ftp_test_file_dir + "/" + self.ftp_test_file_name
frompath = '/home/from'
ftpobj.get_file(frompath, topath)
self.assertTrue(mock_ftp.pwd.called)
self.assertTrue(mock_ftp.retrbinary.called)
self.delete_ftp_test_file()
@patch('ftplib.FTP')
def test_create_dirs_ok_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
ftpobj = self.create_ftpstorage_obj()
path = '/'
ftpobj.create_dirs(path)
mock_ftp.cwd.assert_called_with(path)
path = '/home'
ftpobj.create_dirs(path)
mock_ftp.cwd.assert_called_with(path)
@patch('ftplib.FTP')
def test_rmtree_ok_FtpStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
ftpobj = self.create_ftpstorage_obj()
path = '/home/tecs'
ftpobj.rmtree(path)
self.assertTrue(mock_ftp.dir.called)
self.assertTrue(mock_ftp.rmd.called)
@unittest.skipIf(sys.version_info.major == 3,
'Not supported on python v 3.x')
@patch("freezer.storage.ftp.BaseFtpStorage.create_dirs")
@patch("freezer.storage.ftp.BaseFtpStorage.put_file")
@patch("__builtin__.open")
@patch('ftplib.FTP')
def test_write_backup_FtpStorage(self, mock_ftp_constructor,
mock_open,
mock_put_file,
mock_create_dirs):
ftpobj = self.create_ftpstorage_obj()
rich_queue = mock.MagicMock()
rich_queue.get_messages = mock.MagicMock()
rich_queue.get_messages.return_value = ['1']
backup = mock.MagicMock()
backup.copy = mock.MagicMock()
backup.copy.return_value = backup
path = 'fakepath'
backup.data_path = mock.MagicMock()
backup.data_path.return_value = path
b_file = mock.MagicMock()
b_file.write = mock.MagicMock()
mock_open = mock.MagicMock()
mock_open.return_value = b_file
ftpobj.write_backup(rich_queue=rich_queue,
backup=backup)
self.assertTrue(mock_create_dirs.called)
self.assertTrue(mock_put_file.called)
@unittest.skipIf(sys.version_info.major == 3,
'Not supported on python v 3.x')
@patch("freezer.storage.ftp.BaseFtpStorage.create_dirs")
@patch("freezer.storage.ftp.BaseFtpStorage.put_file")
@patch("__builtin__.open")
@patch('ftplib.FTP')
def test_add_stream_FtpStorage(self, mock_ftp_constructor,
mock_open,
mock_put_file,
mock_create_dirs):
ftpobj = self.create_ftpstorage_obj()
rich_queue = mock.MagicMock()
rich_queue.get_messages = mock.MagicMock()
rich_queue.get_messages.return_value = ['1']
package_name = 'fakedir/fakename'
stream = ['fakestream']
backup = mock.MagicMock()
backup.copy = mock.MagicMock()
backup.copy.return_value = backup
b_file = mock.MagicMock()
b_file.write = mock.MagicMock()
mock_open = mock.MagicMock()
mock_open.return_value = b_file
ftpobj.add_stream(stream=stream,
package_name=package_name)
self.assertTrue(mock_create_dirs.called)
self.assertTrue(mock_put_file.called)
class FtpsStorageTestCase(unittest.TestCase):
def setUp(self):
super(FtpsStorageTestCase, self).setUp()
self.ftp_opt = mock.Mock()
self.ftp_opt.ftp_storage_path = '/just/a/path'
self.ftp_opt.ftp_remote_pwd = 'passawd'
self.ftp_opt.ftp_remote_username = 'usrname'
self.ftp_opt.ftp_remote_ip = '0.0.0.0'
self.ftp_opt.ftp_port = 2121
self.ftp_opt.ftp_keyfile = '/just/key.pem'
self.ftp_opt.ftp_certfile = '/just/cert.pem'
def create_ftpsStorage_obj(self):
obj = ftp.FtpsStorage(
storage_path=self.ftp_opt.ftp_storage_path,
remote_pwd=self.ftp_opt.ftp_remote_pwd,
remote_username=self.ftp_opt.ftp_remote_username,
remote_ip=self.ftp_opt.ftp_remote_ip,
port=self.ftp_opt.ftp_port,
max_segment_size=self.ftp_opt.ftp_max_segment_size,
keyfile=self.ftp_opt.ftp_keyfile,
certfile=self.ftp_opt.ftp_certfile)
return obj
def test_init_fail_FtpsStorage(self):
with self.assertRaises(Exception) as cm: # noqa
self.create_ftpsStorage_obj()
the_exception = cm.exception
self.assertIn('create ftp failed error',
str(the_exception))
@patch('ftplib.FTP_TLS')
def test_init_ok_FtpsStorage(self, mock_ftp_constructor):
mock_ftp = mock_ftp_constructor.return_value
self.create_ftpsStorage_obj()
self.assertTrue(mock_ftp.set_pasv.called)
self.assertTrue(mock_ftp.connect.called)
self.assertTrue(mock_ftp.login.called)
self.assertTrue(mock_ftp.prot_p.called)
self.assertTrue(mock_ftp.nlst.called)
mock_ftp.set_pasv.assert_called_with(True)
mock_ftp.connect.assert_called_with(self.ftp_opt.ftp_remote_ip,
self.ftp_opt.ftp_port, 60)
mock_ftp.login.assert_called_with(self.ftp_opt.ftp_remote_username,
self.ftp_opt.ftp_remote_pwd)