159 lines
4.9 KiB
Python
159 lines
4.9 KiB
Python
#
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# Copyright 2013-2014 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 fixture as fixture_config
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from oslo_utils import netutils
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from oslotest import base
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from ceilometer.publisher import udp
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from ceilometer.publisher import utils
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from ceilometer import sample
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COUNTER_SOURCE = 'testsource'
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class TestUDPPublisher(base.BaseTestCase):
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test_data = [
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sample.Sample(
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name='test',
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type=sample.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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source=COUNTER_SOURCE,
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),
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sample.Sample(
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name='test',
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type=sample.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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source=COUNTER_SOURCE,
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),
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sample.Sample(
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name='test2',
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type=sample.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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source=COUNTER_SOURCE,
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),
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sample.Sample(
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name='test2',
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type=sample.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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source=COUNTER_SOURCE,
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),
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sample.Sample(
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name='test3',
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type=sample.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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source=COUNTER_SOURCE,
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),
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]
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@staticmethod
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def _make_fake_socket(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 = mock.Mock()
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udp_socket.sendto = record_data
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return udp_socket
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return _fake_socket_socket
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def setUp(self):
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super(TestUDPPublisher, self).setUp()
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self.CONF = self.useFixture(fixture_config.Config()).conf
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self.CONF.publisher.metering_secret = 'not-so-secret'
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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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netutils.urlsplit('udp://somehost'))
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publisher.publish_samples(None,
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self.test_data)
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self.assertEqual(5, len(self.data_sent))
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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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sent_counters.append(counter)
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# Check destination
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self.assertEqual(('somehost',
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self.CONF.collector.udp_port), dest)
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# Check that counters are equal
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self.assertEqual(sorted(
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[utils.meter_message_from_counter(d, "not-so-secret")
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for d in self.test_data]), sorted(sent_counters))
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@staticmethod
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def _raise_ioerror(*args):
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raise IOError
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def _make_broken_socket(self, family, type):
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udp_socket = mock.Mock()
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udp_socket.sendto = self._raise_ioerror
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return udp_socket
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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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netutils.urlsplit('udp://localhost'))
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publisher.publish_samples(None,
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self.test_data)
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