102 lines
3.7 KiB
Python
102 lines
3.7 KiB
Python
# Copyright 2016 Rackspace Hosting
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# All Rights Reserved
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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 socket
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import mock
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from ironic_lib import metrics_statsd
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from ironic_lib.tests import base
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def connect(family=None, type=None, proto=None):
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"""Dummy function to provide signature for autospec"""
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pass
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class TestStatsdMetricLogger(base.IronicLibTestCase):
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def setUp(self):
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super(TestStatsdMetricLogger, self).setUp()
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self.ml = metrics_statsd.StatsdMetricLogger('prefix', '.', 'test-host',
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4321)
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def test_init(self):
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self.assertEqual(self.ml._host, 'test-host')
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self.assertEqual(self.ml._port, 4321)
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self.assertEqual(self.ml._target, ('test-host', 4321))
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@mock.patch('ironic_lib.metrics_statsd.StatsdMetricLogger._send',
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autospec=True)
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def test_gauge(self, mock_send):
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self.ml._gauge('metric', 10)
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mock_send.assert_called_once_with(self.ml, 'metric', 10, 'g')
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@mock.patch('ironic_lib.metrics_statsd.StatsdMetricLogger._send',
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autospec=True)
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def test_counter(self, mock_send):
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self.ml._counter('metric', 10)
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mock_send.assert_called_once_with(self.ml, 'metric', 10, 'c',
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sample_rate=None)
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mock_send.reset_mock()
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self.ml._counter('metric', 10, sample_rate=1.0)
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mock_send.assert_called_once_with(self.ml, 'metric', 10, 'c',
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sample_rate=1.0)
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@mock.patch('ironic_lib.metrics_statsd.StatsdMetricLogger._send',
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autospec=True)
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def test_timer(self, mock_send):
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self.ml._timer('metric', 10)
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mock_send.assert_called_once_with(self.ml, 'metric', 10, 'ms')
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@mock.patch('socket.socket', autospec=connect)
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def test_open_socket(self, mock_socket_constructor):
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self.ml._open_socket()
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mock_socket_constructor.assert_called_once_with(
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socket.AF_INET,
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socket.SOCK_DGRAM)
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@mock.patch('socket.socket', autospec=connect)
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def test_send(self, mock_socket_constructor):
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mock_socket = mock.Mock()
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mock_socket_constructor.return_value = mock_socket
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self.ml._send('part1.part2', 2, 'type')
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mock_socket.sendto.assert_called_once_with(
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'part1.part2:2|type',
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('test-host', 4321))
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mock_socket.close.assert_called_once_with()
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mock_socket.reset_mock()
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self.ml._send('part1.part2', 3.14159, 'type')
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mock_socket.sendto.assert_called_once_with(
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'part1.part2:3.14159|type',
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('test-host', 4321))
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mock_socket.close.assert_called_once_with()
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mock_socket.reset_mock()
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self.ml._send('part1.part2', 5, 'type')
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mock_socket.sendto.assert_called_once_with(
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'part1.part2:5|type',
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('test-host', 4321))
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mock_socket.close.assert_called_once_with()
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mock_socket.reset_mock()
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self.ml._send('part1.part2', 5, 'type', sample_rate=0.5)
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mock_socket.sendto.assert_called_once_with(
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'part1.part2:5|type@0.5',
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('test-host', 4321))
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mock_socket.close.assert_called_once_with()
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