89 lines
3.5 KiB
Python
89 lines
3.5 KiB
Python
# Copyright (c) 2021 Red Hat, Inc.
|
|
#
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
from __future__ import absolute_import
|
|
|
|
import socket
|
|
from unittest import mock
|
|
|
|
import paramiko
|
|
|
|
from tobiko.shell import sh
|
|
from tobiko.shell import ssh
|
|
from tobiko.tests import unit
|
|
|
|
|
|
class HostnameTest(unit.TobikoUnitTest):
|
|
|
|
def mock_ssh_client(self,
|
|
stdout='mocked-hostname\n',
|
|
stderr='',
|
|
exit_status=0) \
|
|
-> ssh.SSHClientFixture:
|
|
channel_mock = mock.MagicMock(spec=paramiko.Channel,
|
|
exit_status=exit_status)
|
|
channel_mock.recv.side_effect = [bytes(stdout, 'utf-8'),
|
|
EOFError,
|
|
EOFError] * 10
|
|
channel_mock.recv_stderr.side_effect = [bytes(stderr, 'utf-8'),
|
|
EOFError,
|
|
EOFError] * 10
|
|
|
|
client_mock = mock.MagicMock(spec=ssh.SSHClientFixture)
|
|
client_mock.connect().get_transport().open_session.return_value = \
|
|
channel_mock
|
|
return client_mock
|
|
|
|
def test_get_hostname_with_no_ssh_client(self):
|
|
hostname = sh.get_hostname(ssh_client=False)
|
|
self.assertEqual(socket.gethostname(), hostname)
|
|
|
|
def test_get_hostname_with_ssh_client(self):
|
|
ssh_client = self.mock_ssh_client()
|
|
hostname = sh.get_hostname(ssh_client=ssh_client)
|
|
self.assertEqual('mocked-hostname', hostname)
|
|
self.assertIs(hostname,
|
|
sh.get_hostname(ssh_client=ssh_client))
|
|
|
|
def test_get_hostname_with_no_cached(self):
|
|
ssh_client = self.mock_ssh_client()
|
|
hostname = sh.get_hostname(ssh_client=ssh_client,
|
|
cached=False)
|
|
self.assertEqual('mocked-hostname', hostname)
|
|
self.assertIsNot(hostname,
|
|
sh.get_hostname(ssh_client=ssh_client,
|
|
cached=False))
|
|
|
|
def test_get_hostname_with_ssh_proxy(self):
|
|
ssh_client = self.mock_ssh_client()
|
|
self.patch(ssh, 'ssh_client_fixture', return_value=ssh_client)
|
|
hostname = sh.get_hostname(ssh_client=None)
|
|
self.assertEqual('mocked-hostname', hostname)
|
|
|
|
def test_get_hostname_with_ssh_client_no_output(self):
|
|
ssh_client = self.mock_ssh_client(stdout='\n')
|
|
ex = self.assertRaises(sh.HostNameError,
|
|
sh.get_hostname,
|
|
ssh_client=ssh_client)
|
|
self.assertIn('Invalid result', str(ex))
|
|
|
|
def test_get_hostname_with_ssh_client_and_failure(self):
|
|
ssh_client = self.mock_ssh_client(exit_status=1,
|
|
stderr='command not found')
|
|
ex = self.assertRaises(sh.HostNameError,
|
|
sh.get_hostname,
|
|
ssh_client=ssh_client)
|
|
self.assertIn('command not found', str(ex))
|