debian-koji/tests/test_cli/test_remove_host_from_channel.py
Yuming Zhu ca05418fb5 unittest: use unittest.mock instead of mock
because the absence of unittest.mock on python2.7, we still fallback to
mock
2024-10-23 16:35:30 +00:00

158 lines
6 KiB
Python

from __future__ import absolute_import
try:
from unittest import mock
except ImportError:
import mock
import os
import six
import sys
import unittest
from koji_cli.commands import handle_remove_host_from_channel
from . import utils
class TestRemoveHostFromChannel(utils.CliTestCase):
# Show long diffs in error output...
maxDiff = None
@mock.patch('sys.stdout', new_callable=six.StringIO)
@mock.patch('koji_cli.commands.activate_session')
def test_handle_remove_host_from_channel(
self, activate_session_mock, stdout):
host = 'host'
host_info = {'id': 1}
channel = 'channel'
args = [host, channel]
channel_infos = [{'name': 'channel'}, {'name': 'other_channel'}]
options = mock.MagicMock()
# Mock out the xmlrpc server
session = mock.MagicMock()
session.getHost.return_value = host_info
session.listChannels.return_value = channel_infos
# Run it and check immediate output
# args: host, channel
# expected: success
rv = handle_remove_host_from_channel(options, session, args)
actual = stdout.getvalue()
expected = ''
self.assertMultiLineEqual(actual, expected)
# Finally, assert that things were called as we expected.
activate_session_mock.assert_called_once_with(session, options)
session.getHost.assert_called_once_with(host)
session.listChannels.assert_called_once_with(host_info['id'])
session.removeHostFromChannel.assert_called_once_with(host, channel)
self.assertNotEqual(rv, 1)
@mock.patch('sys.stderr', new_callable=six.StringIO)
@mock.patch('koji_cli.commands.activate_session')
def test_handle_remove_host_from_channel_no_host(
self, activate_session_mock, stderr):
host = 'host'
host_info = None
channel = 'channel'
args = [host, channel]
options = mock.MagicMock()
# Mock out the xmlrpc server
session = mock.MagicMock()
session.getHost.return_value = host_info
# Run it and check immediate output
# args: host, channel
# expected: failed: no such host
with self.assertRaises(SystemExit) as ex:
handle_remove_host_from_channel(options, session, args)
self.assertExitCode(ex, 1)
actual = stderr.getvalue()
expected = 'No such host: host\n'
self.assertMultiLineEqual(actual, expected)
# Finally, assert that things were called as we expected.
activate_session_mock.assert_called_once_with(session, options)
session.getHost.assert_called_once_with(host)
session.listChannels.assert_not_called()
session.removeHostFromChannel.assert_not_called()
@mock.patch('sys.stderr', new_callable=six.StringIO)
@mock.patch('koji_cli.commands.activate_session')
def test_handle_remove_host_from_channel_not_a_member(
self, activate_session_mock, stderr):
host = 'host'
host_info = {'id': 1}
channel = 'channel'
args = [host, channel]
channel_infos = [{'name': 'other_channel1'},
{'name': 'other_channel2'}]
options = mock.MagicMock()
# Mock out the xmlrpc server
session = mock.MagicMock()
session.getHost.return_value = host_info
session.listChannels.return_value = channel_infos
# Run it and check immediate output
# args: host, channel
# expected: failed: host isn't belong to channel
with self.assertRaises(SystemExit) as ex:
handle_remove_host_from_channel(options, session, args)
self.assertExitCode(ex, 1)
actual = stderr.getvalue()
expected = 'Host host is not a member of channel channel\n'
self.assertMultiLineEqual(actual, expected)
# Finally, assert that things were called as we expected.
activate_session_mock.assert_called_once_with(session, options)
session.getHost.assert_called_once_with(host)
session.listChannels.assert_called_once_with(host_info['id'])
session.removeHostFromChannel.assert_not_called()
@mock.patch('sys.stdout', new_callable=six.StringIO)
@mock.patch('sys.stderr', new_callable=six.StringIO)
@mock.patch('koji_cli.commands.activate_session')
def test_handle_remove_host_from_channel_no_args(
self, activate_session_mock, stderr, stdout):
args = []
options = mock.MagicMock()
progname = os.path.basename(sys.argv[0]) or 'koji'
# Mock out the xmlrpc server
session = mock.MagicMock()
# Run it and check immediate output
# args: _empty_
# expected: failed, help msg shows
with self.assertRaises(SystemExit) as ex:
handle_remove_host_from_channel(options, session, args)
self.assertExitCode(ex, 2)
actual_stdout = stdout.getvalue()
actual_stderr = stderr.getvalue()
expected_stdout = ''
expected_stderr = """Usage: %s remove-host-from-channel [options] <hostname> <channel>
(Specify the --help global option for a list of other help options)
%s: error: Please specify a hostname and a channel
""" % (progname, progname)
self.assertMultiLineEqual(actual_stdout, expected_stdout)
self.assertMultiLineEqual(actual_stderr, expected_stderr)
# Finally, assert that things were called as we expected.
activate_session_mock.assert_not_called()
session.getHost.assert_not_called()
session.listChannels.assert_not_called()
session.removeHostFromChannel.assert_not_called()
def test_handle_remove_host_from_channel_help(self):
self.assert_help(
handle_remove_host_from_channel,
"""Usage: %s remove-host-from-channel [options] <hostname> <channel>
(Specify the --help global option for a list of other help options)
Options:
-h, --help show this help message and exit
""" % self.progname)
if __name__ == '__main__':
unittest.main()