1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
# Copyright 2016 Rackspace Hosting
# All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import socket
from unittest import mock
from ironic_python_agent.metrics_lib import metrics_statsd
from ironic_python_agent.tests.unit import base
def connect(family=None, type=None, proto=None):
"""Dummy function to provide signature for autospec"""
pass
class TestStatsdMetricLogger(base.IronicAgentTest):
def setUp(self):
super(TestStatsdMetricLogger, self).setUp()
self.ml = metrics_statsd.StatsdMetricLogger('prefix', '.', 'test-host',
4321)
def test_init(self):
self.assertEqual(self.ml._host, 'test-host')
self.assertEqual(self.ml._port, 4321)
self.assertEqual(self.ml._target, ('test-host', 4321))
@mock.patch(
('ironic_python_agent.metrics_lib.metrics_statsd.StatsdMetricLogger.'
'_send'), autospec=True)
def test_gauge(self, mock_send):
self.ml._gauge('metric', 10)
mock_send.assert_called_once_with(self.ml, 'metric', 10, 'g')
@mock.patch(
('ironic_python_agent.metrics_lib.metrics_statsd.StatsdMetricLogger.'
'_send'), autospec=True)
def test_counter(self, mock_send):
self.ml._counter('metric', 10)
mock_send.assert_called_once_with(self.ml, 'metric', 10, 'c',
sample_rate=None)
mock_send.reset_mock()
self.ml._counter('metric', 10, sample_rate=1.0)
mock_send.assert_called_once_with(self.ml, 'metric', 10, 'c',
sample_rate=1.0)
@mock.patch(
('ironic_python_agent.metrics_lib.metrics_statsd.StatsdMetricLogger.'
'_send'), autospec=True)
def test_timer(self, mock_send):
self.ml._timer('metric', 10)
mock_send.assert_called_once_with(self.ml, 'metric', 10, 'ms')
@mock.patch('socket.socket', autospec=connect)
def test_open_socket(self, mock_socket_constructor):
self.ml._open_socket()
mock_socket_constructor.assert_called_once_with(
socket.AF_INET,
socket.SOCK_DGRAM)
@mock.patch('socket.socket', autospec=connect)
def test_send(self, mock_socket_constructor):
mock_socket = mock.Mock()
mock_socket_constructor.return_value = mock_socket
self.ml._send('part1.part2', 2, 'type')
mock_socket.sendto.assert_called_once_with(
b'part1.part2:2|type',
('test-host', 4321))
mock_socket.close.assert_called_once_with()
mock_socket.reset_mock()
self.ml._send('part1.part2', 3.14159, 'type')
mock_socket.sendto.assert_called_once_with(
b'part1.part2:3.14159|type',
('test-host', 4321))
mock_socket.close.assert_called_once_with()
mock_socket.reset_mock()
self.ml._send('part1.part2', 5, 'type')
mock_socket.sendto.assert_called_once_with(
b'part1.part2:5|type',
('test-host', 4321))
mock_socket.close.assert_called_once_with()
mock_socket.reset_mock()
self.ml._send('part1.part2', 5, 'type', sample_rate=0.5)
mock_socket.sendto.assert_called_once_with(
b'part1.part2:5|type@0.5',
('test-host', 4321))
mock_socket.close.assert_called_once_with()
|
