os-xenapi/os_xenapi/tests/utils/test_sshclient.py

95 lines
4.0 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
import paramiko
from os_xenapi.tests import base
from os_xenapi.utils import sshclient
class fake_channel_file(object):
def __init__(self, lines, channel=None):
self.buf = iter(lines)
self.channel = channel
def __iter__(self):
return self.buf
class SshClientTestCase(base.TestCase):
@mock.patch.object(paramiko.SSHClient, 'set_missing_host_key_policy')
@mock.patch.object(paramiko.SSHClient, 'connect')
def test_init(self, mock_conn, mock_set):
sshclient.SSHClient('ip', 'username', 'password')
mock_conn.assert_called_with(
'ip', username='username', password='password', pkey=None,
key_filename=None, look_for_keys=False, allow_agent=False)
@mock.patch.object(paramiko.SSHClient, 'set_missing_host_key_policy')
@mock.patch.object(paramiko.SSHClient, 'connect')
@mock.patch.object(paramiko.SSHClient, 'exec_command')
def test_ssh(self, mock_exec, mock_conn, mock_set):
mock_log = mock.Mock()
mock_channel = mock.Mock()
mock_exec.return_value = (fake_channel_file(['input']),
fake_channel_file(['out_line1',
'out_line2'],
mock_channel),
fake_channel_file(['err_line1',
'err_line2']))
mock_channel.recv_exit_status.return_value = 0
client = sshclient.SSHClient('ip', 'username', password='password',
log=mock_log)
out, err = client.ssh('fake_command', output=True)
mock_log.debug.assert_called()
mock_exec.assert_called()
mock_log.info.assert_called_with('out_line1\nout_line2')
mock_log.error.assert_called_with('err_line1\nerr_line2')
mock_channel.recv_exit_status.assert_called_with()
self.assertEqual(out, 'out_line1\nout_line2')
self.assertEqual(err, 'err_line1\nerr_line2')
@mock.patch.object(paramiko.SSHClient, 'set_missing_host_key_policy')
@mock.patch.object(paramiko.SSHClient, 'connect')
@mock.patch.object(paramiko.SSHClient, 'exec_command')
def test_ssh_except(self, mock_exec, mock_conn, mock_set):
mock_log = mock.Mock()
mock_channel = mock.Mock()
mock_exec.return_value = (fake_channel_file(['input']),
fake_channel_file(['info'], mock_channel),
fake_channel_file(['err']))
mock_channel.recv_exit_status.return_value = -1
client = sshclient.SSHClient('ip', 'username', password='password',
log=mock_log)
self.assertRaises(sshclient.SshExecCmdFailure, client.ssh,
'fake_command', output=True)
@mock.patch.object(paramiko.SSHClient, 'set_missing_host_key_policy')
@mock.patch.object(paramiko.SSHClient, 'connect')
@mock.patch.object(paramiko.SSHClient, 'open_sftp')
def test_scp(self, mock_open, mock_conn, mock_set):
mock_log = mock.Mock()
mock_sftp = mock.Mock()
mock_open.return_value = mock_sftp
client = sshclient.SSHClient('ip', 'username', password='password',
log=mock_log)
client.scp('source_file', 'dest_file')
mock_log.info.assert_called()
mock_sftp.put.assert_called_with('source_file', 'dest_file')