79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# Copyright 2014 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import socket
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import mock
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from oslotest import base as test_base
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from oslo_service import systemd
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class SystemdTestCase(test_base.BaseTestCase):
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"""Test case for Systemd service readiness."""
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def test__abstractify(self):
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sock_name = '@fake_socket'
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res = systemd._abstractify(sock_name)
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self.assertEqual('\0{0}'.format(sock_name[1:]), res)
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@mock.patch.object(os, 'getenv', return_value='@fake_socket')
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def _test__sd_notify(self, getenv_mock, unset_env=False):
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self.ready = False
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self.closed = False
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class FakeSocket(object):
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def __init__(self, family, type):
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pass
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def connect(fs, socket):
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pass
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def close(fs):
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self.closed = True
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def sendall(fs, data):
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if data == b'READY=1':
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self.ready = True
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with mock.patch.object(socket, 'socket', new=FakeSocket):
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if unset_env:
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systemd.notify_once()
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else:
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systemd.notify()
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self.assertTrue(self.ready)
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self.assertTrue(self.closed)
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def test_notify(self):
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self._test__sd_notify()
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def test_notify_once(self):
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os.environ['NOTIFY_SOCKET'] = '@fake_socket'
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self._test__sd_notify(unset_env=True)
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self.assertRaises(KeyError, os.environ.__getitem__, 'NOTIFY_SOCKET')
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@mock.patch("socket.socket")
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def test_onready(self, sock_mock):
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recv_results = [b'READY=1', '', socket.timeout]
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expected_results = [0, 1, 2]
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for recv, expected in zip(recv_results, expected_results):
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if recv == socket.timeout:
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sock_mock.return_value.recv.side_effect = recv
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else:
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sock_mock.return_value.recv.return_value = recv
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actual = systemd.onready('@fake_socket', 1)
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self.assertEqual(expected, actual)
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