151 lines
4.9 KiB
Python
151 lines
4.9 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2013 eNovance
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#
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# Author: Julien Danjou <julien@danjou.info>
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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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"""Tests for ceilometer/publisher/udp.py
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"""
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import datetime
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import mock
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import msgpack
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from oslo.config import cfg
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from ceilometer import counter
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from ceilometer.publisher import udp
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from ceilometer.tests import base
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from ceilometer.openstack.common import network_utils
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class TestUDPPublisher(base.TestCase):
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test_data = [
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counter.Counter(
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name='test',
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type=counter.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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counter.Counter(
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name='test',
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type=counter.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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counter.Counter(
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name='test2',
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type=counter.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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counter.Counter(
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name='test2',
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type=counter.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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counter.Counter(
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name='test3',
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type=counter.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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]
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def _make_fake_socket(self, published):
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def _fake_socket_socket(family, type):
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def record_data(msg, dest):
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published.append((msg, dest))
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udp_socket = self.mox.CreateMockAnything()
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udp_socket.sendto = record_data
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self.mox.ReplayAll()
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return udp_socket
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return _fake_socket_socket
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COUNTER_SOURCE = 'testsource'
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def test_published(self):
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self.data_sent = []
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with mock.patch('socket.socket',
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self._make_fake_socket(self.data_sent)):
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publisher = udp.UDPPublisher(
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network_utils.urlsplit('udp://somehost'))
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publisher.publish_counters(None,
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self.test_data,
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self.COUNTER_SOURCE)
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self.assertEqual(len(self.data_sent), 5)
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sent_counters = []
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for data, dest in self.data_sent:
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counter = msgpack.loads(data)
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self.assertEqual(counter['source'], self.COUNTER_SOURCE)
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# Remove source because our test Counters don't have it, so the
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# comparison would fail later
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del counter['source']
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sent_counters.append(counter)
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# Check destination
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self.assertEqual(dest, ('somehost',
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cfg.CONF.collector.udp_port))
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# Check that counters are equal
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self.assertEqual(sorted(sent_counters),
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sorted([dict(d._asdict()) for d in self.test_data]))
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@staticmethod
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def _raise_ioerror():
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raise IOError
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def _make_broken_socket(self, family, type):
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udp_socket = self.mox.CreateMockAnything()
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udp_socket.sendto = self._raise_ioerror
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self.mox.ReplayAll()
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def test_publish_error(self):
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with mock.patch('socket.socket',
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self._make_broken_socket):
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publisher = udp.UDPPublisher(
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network_utils.urlsplit('udp://localhost'))
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publisher.publish_counters(None,
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self.test_data,
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self.COUNTER_SOURCE)
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