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annotate planemo/lib/python3.7/site-packages/psutil/tests/test_misc.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1
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1 #!/usr/bin/env python3
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2 # -*- coding: utf-8 -*-
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3
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4 # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
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5 # Use of this source code is governed by a BSD-style license that can be
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6 # found in the LICENSE file.
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7
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8 """
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9 Miscellaneous tests.
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10 """
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11
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12 import ast
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13 import collections
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14 import errno
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15 import json
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16 import os
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17 import pickle
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18 import socket
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19 import stat
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20
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21 from psutil import LINUX
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22 from psutil import POSIX
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23 from psutil import WINDOWS
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24 from psutil._common import memoize
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25 from psutil._common import memoize_when_activated
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26 from psutil._common import supports_ipv6
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27 from psutil._common import wrap_numbers
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28 from psutil._compat import PY3
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29 from psutil.tests import APPVEYOR
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30 from psutil.tests import CI_TESTING
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31 from psutil.tests import DEVNULL
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32 from psutil.tests import HAS_BATTERY
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33 from psutil.tests import HAS_MEMORY_MAPS
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34 from psutil.tests import HAS_NET_IO_COUNTERS
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35 from psutil.tests import HAS_SENSORS_BATTERY
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36 from psutil.tests import HAS_SENSORS_FANS
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37 from psutil.tests import HAS_SENSORS_TEMPERATURES
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38 from psutil.tests import import_module_by_path
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39 from psutil.tests import mock
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40 from psutil.tests import PsutilTestCase
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41 from psutil.tests import PYTHON_EXE
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42 from psutil.tests import reload_module
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43 from psutil.tests import ROOT_DIR
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44 from psutil.tests import SCRIPTS_DIR
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45 from psutil.tests import sh
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46 from psutil.tests import TRAVIS
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47 from psutil.tests import unittest
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48 import psutil
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49 import psutil.tests
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50
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51
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52 # ===================================================================
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53 # --- Misc / generic tests.
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54 # ===================================================================
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55
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56
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57 class TestMisc(PsutilTestCase):
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58
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59 def test_process__repr__(self, func=repr):
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60 p = psutil.Process(self.spawn_testproc().pid)
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61 r = func(p)
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62 self.assertIn("psutil.Process", r)
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63 self.assertIn("pid=%s" % p.pid, r)
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64 self.assertIn("name='%s'" % p.name(), r)
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65 self.assertIn("status=", r)
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66 self.assertNotIn("exitcode=", r)
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67 p.terminate()
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68 p.wait()
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69 r = func(p)
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70 self.assertIn("status='terminated'", r)
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71 self.assertIn("exitcode=", r)
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72
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73 with mock.patch.object(psutil.Process, "name",
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74 side_effect=psutil.ZombieProcess(os.getpid())):
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75 p = psutil.Process()
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76 r = func(p)
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77 self.assertIn("pid=%s" % p.pid, r)
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78 self.assertIn("status='zombie'", r)
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79 self.assertNotIn("name=", r)
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80 with mock.patch.object(psutil.Process, "name",
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81 side_effect=psutil.NoSuchProcess(os.getpid())):
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82 p = psutil.Process()
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83 r = func(p)
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84 self.assertIn("pid=%s" % p.pid, r)
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85 self.assertIn("terminated", r)
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86 self.assertNotIn("name=", r)
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87 with mock.patch.object(psutil.Process, "name",
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88 side_effect=psutil.AccessDenied(os.getpid())):
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89 p = psutil.Process()
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90 r = func(p)
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91 self.assertIn("pid=%s" % p.pid, r)
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92 self.assertNotIn("name=", r)
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93
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94 def test_process__str__(self):
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95 self.test_process__repr__(func=str)
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96
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97 def test_no_such_process__repr__(self, func=repr):
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98 self.assertEqual(
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99 repr(psutil.NoSuchProcess(321)),
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100 "psutil.NoSuchProcess process no longer exists (pid=321)")
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101 self.assertEqual(
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102 repr(psutil.NoSuchProcess(321, name='foo')),
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103 "psutil.NoSuchProcess process no longer exists (pid=321, "
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104 "name='foo')")
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105 self.assertEqual(
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106 repr(psutil.NoSuchProcess(321, msg='foo')),
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107 "psutil.NoSuchProcess foo")
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108
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109 def test_zombie_process__repr__(self, func=repr):
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110 self.assertEqual(
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111 repr(psutil.ZombieProcess(321)),
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112 "psutil.ZombieProcess process still exists but it's a zombie "
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113 "(pid=321)")
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114 self.assertEqual(
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115 repr(psutil.ZombieProcess(321, name='foo')),
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116 "psutil.ZombieProcess process still exists but it's a zombie "
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117 "(pid=321, name='foo')")
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118 self.assertEqual(
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119 repr(psutil.ZombieProcess(321, name='foo', ppid=1)),
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120 "psutil.ZombieProcess process still exists but it's a zombie "
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121 "(pid=321, name='foo', ppid=1)")
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122 self.assertEqual(
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123 repr(psutil.ZombieProcess(321, msg='foo')),
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124 "psutil.ZombieProcess foo")
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125
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126 def test_access_denied__repr__(self, func=repr):
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127 self.assertEqual(
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128 repr(psutil.AccessDenied(321)),
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129 "psutil.AccessDenied (pid=321)")
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130 self.assertEqual(
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131 repr(psutil.AccessDenied(321, name='foo')),
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132 "psutil.AccessDenied (pid=321, name='foo')")
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133 self.assertEqual(
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134 repr(psutil.AccessDenied(321, msg='foo')),
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135 "psutil.AccessDenied foo")
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136
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137 def test_timeout_expired__repr__(self, func=repr):
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138 self.assertEqual(
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139 repr(psutil.TimeoutExpired(321)),
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140 "psutil.TimeoutExpired timeout after 321 seconds")
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141 self.assertEqual(
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142 repr(psutil.TimeoutExpired(321, pid=111)),
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143 "psutil.TimeoutExpired timeout after 321 seconds (pid=111)")
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144 self.assertEqual(
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145 repr(psutil.TimeoutExpired(321, pid=111, name='foo')),
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146 "psutil.TimeoutExpired timeout after 321 seconds "
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147 "(pid=111, name='foo')")
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148
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149 def test_process__eq__(self):
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150 p1 = psutil.Process()
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151 p2 = psutil.Process()
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152 self.assertEqual(p1, p2)
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153 p2._ident = (0, 0)
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154 self.assertNotEqual(p1, p2)
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155 self.assertNotEqual(p1, 'foo')
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156
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157 def test_process__hash__(self):
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158 s = set([psutil.Process(), psutil.Process()])
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159 self.assertEqual(len(s), 1)
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160
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161 def test__all__(self):
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162 dir_psutil = dir(psutil)
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163 for name in dir_psutil:
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164 if name in ('long', 'tests', 'test', 'PermissionError',
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165 'ProcessLookupError'):
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166 continue
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167 if not name.startswith('_'):
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168 try:
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169 __import__(name)
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170 except ImportError:
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171 if name not in psutil.__all__:
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172 fun = getattr(psutil, name)
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173 if fun is None:
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174 continue
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175 if (fun.__doc__ is not None and
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176 'deprecated' not in fun.__doc__.lower()):
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177 self.fail('%r not in psutil.__all__' % name)
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178
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179 # Import 'star' will break if __all__ is inconsistent, see:
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180 # https://github.com/giampaolo/psutil/issues/656
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181 # Can't do `from psutil import *` as it won't work on python 3
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182 # so we simply iterate over __all__.
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183 for name in psutil.__all__:
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184 self.assertIn(name, dir_psutil)
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185
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186 def test_version(self):
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187 self.assertEqual('.'.join([str(x) for x in psutil.version_info]),
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188 psutil.__version__)
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189
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190 def test_process_as_dict_no_new_names(self):
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191 # See https://github.com/giampaolo/psutil/issues/813
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192 p = psutil.Process()
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193 p.foo = '1'
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194 self.assertNotIn('foo', p.as_dict())
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195
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196 def test_memoize(self):
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197 @memoize
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198 def foo(*args, **kwargs):
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199 "foo docstring"
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200 calls.append(None)
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201 return (args, kwargs)
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202
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203 calls = []
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204 # no args
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205 for x in range(2):
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206 ret = foo()
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207 expected = ((), {})
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208 self.assertEqual(ret, expected)
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209 self.assertEqual(len(calls), 1)
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210 # with args
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211 for x in range(2):
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212 ret = foo(1)
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213 expected = ((1, ), {})
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214 self.assertEqual(ret, expected)
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215 self.assertEqual(len(calls), 2)
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216 # with args + kwargs
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217 for x in range(2):
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218 ret = foo(1, bar=2)
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219 expected = ((1, ), {'bar': 2})
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220 self.assertEqual(ret, expected)
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221 self.assertEqual(len(calls), 3)
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222 # clear cache
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223 foo.cache_clear()
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224 ret = foo()
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225 expected = ((), {})
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226 self.assertEqual(ret, expected)
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227 self.assertEqual(len(calls), 4)
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228 # docstring
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229 self.assertEqual(foo.__doc__, "foo docstring")
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230
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231 def test_memoize_when_activated(self):
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232 class Foo:
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233
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234 @memoize_when_activated
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235 def foo(self):
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236 calls.append(None)
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237
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238 f = Foo()
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239 calls = []
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240 f.foo()
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241 f.foo()
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242 self.assertEqual(len(calls), 2)
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243
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244 # activate
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245 calls = []
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246 f.foo.cache_activate(f)
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247 f.foo()
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248 f.foo()
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249 self.assertEqual(len(calls), 1)
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250
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251 # deactivate
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252 calls = []
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253 f.foo.cache_deactivate(f)
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254 f.foo()
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255 f.foo()
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256 self.assertEqual(len(calls), 2)
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257
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258 def test_parse_environ_block(self):
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259 from psutil._common import parse_environ_block
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260
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261 def k(s):
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262 return s.upper() if WINDOWS else s
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263
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264 self.assertEqual(parse_environ_block("a=1\0"),
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265 {k("a"): "1"})
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266 self.assertEqual(parse_environ_block("a=1\0b=2\0\0"),
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267 {k("a"): "1", k("b"): "2"})
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268 self.assertEqual(parse_environ_block("a=1\0b=\0\0"),
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269 {k("a"): "1", k("b"): ""})
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270 # ignore everything after \0\0
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271 self.assertEqual(parse_environ_block("a=1\0b=2\0\0c=3\0"),
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272 {k("a"): "1", k("b"): "2"})
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273 # ignore everything that is not an assignment
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274 self.assertEqual(parse_environ_block("xxx\0a=1\0"), {k("a"): "1"})
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275 self.assertEqual(parse_environ_block("a=1\0=b=2\0"), {k("a"): "1"})
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276 # do not fail if the block is incomplete
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277 self.assertEqual(parse_environ_block("a=1\0b=2"), {k("a"): "1"})
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278
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279 def test_supports_ipv6(self):
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280 self.addCleanup(supports_ipv6.cache_clear)
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281 if supports_ipv6():
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282 with mock.patch('psutil._common.socket') as s:
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283 s.has_ipv6 = False
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284 supports_ipv6.cache_clear()
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285 assert not supports_ipv6()
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286
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287 supports_ipv6.cache_clear()
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288 with mock.patch('psutil._common.socket.socket',
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289 side_effect=socket.error) as s:
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290 assert not supports_ipv6()
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291 assert s.called
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292
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293 supports_ipv6.cache_clear()
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294 with mock.patch('psutil._common.socket.socket',
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295 side_effect=socket.gaierror) as s:
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296 assert not supports_ipv6()
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297 supports_ipv6.cache_clear()
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298 assert s.called
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299
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300 supports_ipv6.cache_clear()
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301 with mock.patch('psutil._common.socket.socket.bind',
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302 side_effect=socket.gaierror) as s:
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303 assert not supports_ipv6()
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304 supports_ipv6.cache_clear()
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305 assert s.called
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306 else:
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307 with self.assertRaises(Exception):
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308 sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
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309 try:
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310 sock.bind(("::1", 0))
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311 finally:
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312 sock.close()
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313
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314 def test_isfile_strict(self):
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315 from psutil._common import isfile_strict
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316 this_file = os.path.abspath(__file__)
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317 assert isfile_strict(this_file)
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318 assert not isfile_strict(os.path.dirname(this_file))
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319 with mock.patch('psutil._common.os.stat',
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320 side_effect=OSError(errno.EPERM, "foo")):
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321 self.assertRaises(OSError, isfile_strict, this_file)
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322 with mock.patch('psutil._common.os.stat',
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323 side_effect=OSError(errno.EACCES, "foo")):
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324 self.assertRaises(OSError, isfile_strict, this_file)
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325 with mock.patch('psutil._common.os.stat',
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326 side_effect=OSError(errno.ENOENT, "foo")):
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327 assert not isfile_strict(this_file)
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328 with mock.patch('psutil._common.stat.S_ISREG', return_value=False):
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329 assert not isfile_strict(this_file)
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330
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331 def test_serialization(self):
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332 def check(ret):
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333 if json is not None:
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334 json.loads(json.dumps(ret))
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335 a = pickle.dumps(ret)
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336 b = pickle.loads(a)
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337 self.assertEqual(ret, b)
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338
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339 check(psutil.Process().as_dict())
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340 check(psutil.virtual_memory())
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341 check(psutil.swap_memory())
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342 check(psutil.cpu_times())
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343 check(psutil.cpu_times_percent(interval=0))
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344 check(psutil.net_io_counters())
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345 if LINUX and not os.path.exists('/proc/diskstats'):
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346 pass
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347 else:
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348 if not APPVEYOR:
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349 check(psutil.disk_io_counters())
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350 check(psutil.disk_partitions())
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351 check(psutil.disk_usage(os.getcwd()))
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352 check(psutil.users())
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353
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354 def test_setup_script(self):
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355 setup_py = os.path.join(ROOT_DIR, 'setup.py')
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356 if CI_TESTING and not os.path.exists(setup_py):
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357 return self.skipTest("can't find setup.py")
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358 module = import_module_by_path(setup_py)
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359 self.assertRaises(SystemExit, module.setup)
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360 self.assertEqual(module.get_version(), psutil.__version__)
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361
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362 def test_ad_on_process_creation(self):
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363 # We are supposed to be able to instantiate Process also in case
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364 # of zombie processes or access denied.
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365 with mock.patch.object(psutil.Process, 'create_time',
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366 side_effect=psutil.AccessDenied) as meth:
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367 psutil.Process()
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368 assert meth.called
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369 with mock.patch.object(psutil.Process, 'create_time',
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370 side_effect=psutil.ZombieProcess(1)) as meth:
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371 psutil.Process()
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372 assert meth.called
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373 with mock.patch.object(psutil.Process, 'create_time',
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374 side_effect=ValueError) as meth:
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375 with self.assertRaises(ValueError):
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376 psutil.Process()
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377 assert meth.called
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378
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379 def test_sanity_version_check(self):
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380 # see: https://github.com/giampaolo/psutil/issues/564
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381 with mock.patch(
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382 "psutil._psplatform.cext.version", return_value="0.0.0"):
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383 with self.assertRaises(ImportError) as cm:
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384 reload_module(psutil)
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385 self.assertIn("version conflict", str(cm.exception).lower())
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386
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387
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388 # ===================================================================
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389 # --- Tests for wrap_numbers() function.
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390 # ===================================================================
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391
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392
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393 nt = collections.namedtuple('foo', 'a b c')
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394
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395
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396 class TestWrapNumbers(PsutilTestCase):
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397
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398 def setUp(self):
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399 wrap_numbers.cache_clear()
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400
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401 tearDown = setUp
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402
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403 def test_first_call(self):
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404 input = {'disk1': nt(5, 5, 5)}
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405 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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406
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407 def test_input_hasnt_changed(self):
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408 input = {'disk1': nt(5, 5, 5)}
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409 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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410 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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411
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412 def test_increase_but_no_wrap(self):
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413 input = {'disk1': nt(5, 5, 5)}
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414 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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415 input = {'disk1': nt(10, 15, 20)}
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416 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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417 input = {'disk1': nt(20, 25, 30)}
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418 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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419 input = {'disk1': nt(20, 25, 30)}
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420 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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421
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422 def test_wrap(self):
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423 # let's say 100 is the threshold
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424 input = {'disk1': nt(100, 100, 100)}
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425 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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426 # first wrap restarts from 10
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427 input = {'disk1': nt(100, 100, 10)}
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428 self.assertEqual(wrap_numbers(input, 'disk_io'),
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429 {'disk1': nt(100, 100, 110)})
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430 # then it remains the same
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431 input = {'disk1': nt(100, 100, 10)}
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432 self.assertEqual(wrap_numbers(input, 'disk_io'),
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433 {'disk1': nt(100, 100, 110)})
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434 # then it goes up
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435 input = {'disk1': nt(100, 100, 90)}
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436 self.assertEqual(wrap_numbers(input, 'disk_io'),
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437 {'disk1': nt(100, 100, 190)})
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438 # then it wraps again
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439 input = {'disk1': nt(100, 100, 20)}
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440 self.assertEqual(wrap_numbers(input, 'disk_io'),
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441 {'disk1': nt(100, 100, 210)})
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442 # and remains the same
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443 input = {'disk1': nt(100, 100, 20)}
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444 self.assertEqual(wrap_numbers(input, 'disk_io'),
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445 {'disk1': nt(100, 100, 210)})
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446 # now wrap another num
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447 input = {'disk1': nt(50, 100, 20)}
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448 self.assertEqual(wrap_numbers(input, 'disk_io'),
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449 {'disk1': nt(150, 100, 210)})
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450 # and again
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451 input = {'disk1': nt(40, 100, 20)}
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452 self.assertEqual(wrap_numbers(input, 'disk_io'),
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453 {'disk1': nt(190, 100, 210)})
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454 # keep it the same
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455 input = {'disk1': nt(40, 100, 20)}
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456 self.assertEqual(wrap_numbers(input, 'disk_io'),
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457 {'disk1': nt(190, 100, 210)})
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458
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459 def test_changing_keys(self):
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460 # Emulate a case where the second call to disk_io()
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461 # (or whatever) provides a new disk, then the new disk
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462 # disappears on the third call.
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463 input = {'disk1': nt(5, 5, 5)}
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464 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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465 input = {'disk1': nt(5, 5, 5),
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466 'disk2': nt(7, 7, 7)}
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467 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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468 input = {'disk1': nt(8, 8, 8)}
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469 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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470
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471 def test_changing_keys_w_wrap(self):
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472 input = {'disk1': nt(50, 50, 50),
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473 'disk2': nt(100, 100, 100)}
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474 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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475 # disk 2 wraps
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476 input = {'disk1': nt(50, 50, 50),
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477 'disk2': nt(100, 100, 10)}
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478 self.assertEqual(wrap_numbers(input, 'disk_io'),
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479 {'disk1': nt(50, 50, 50),
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480 'disk2': nt(100, 100, 110)})
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481 # disk 2 disappears
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482 input = {'disk1': nt(50, 50, 50)}
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483 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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484
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485 # then it appears again; the old wrap is supposed to be
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486 # gone.
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487 input = {'disk1': nt(50, 50, 50),
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488 'disk2': nt(100, 100, 100)}
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489 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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490 # remains the same
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491 input = {'disk1': nt(50, 50, 50),
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492 'disk2': nt(100, 100, 100)}
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493 self.assertEqual(wrap_numbers(input, 'disk_io'), input)
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494 # and then wraps again
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495 input = {'disk1': nt(50, 50, 50),
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496 'disk2': nt(100, 100, 10)}
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497 self.assertEqual(wrap_numbers(input, 'disk_io'),
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498 {'disk1': nt(50, 50, 50),
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499 'disk2': nt(100, 100, 110)})
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500
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501 def test_real_data(self):
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502 d = {'nvme0n1': (300, 508, 640, 1571, 5970, 1987, 2049, 451751, 47048),
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503 'nvme0n1p1': (1171, 2, 5600256, 1024, 516, 0, 0, 0, 8),
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guerler
parents:
diff changeset
504 'nvme0n1p2': (54, 54, 2396160, 5165056, 4, 24, 30, 1207, 28),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
505 'nvme0n1p3': (2389, 4539, 5154, 150, 4828, 1844, 2019, 398, 348)}
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guerler
parents:
diff changeset
506 self.assertEqual(wrap_numbers(d, 'disk_io'), d)
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guerler
parents:
diff changeset
507 self.assertEqual(wrap_numbers(d, 'disk_io'), d)
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guerler
parents:
diff changeset
508 # decrease this ↓
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guerler
parents:
diff changeset
509 d = {'nvme0n1': (100, 508, 640, 1571, 5970, 1987, 2049, 451751, 47048),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
510 'nvme0n1p1': (1171, 2, 5600256, 1024, 516, 0, 0, 0, 8),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
511 'nvme0n1p2': (54, 54, 2396160, 5165056, 4, 24, 30, 1207, 28),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
512 'nvme0n1p3': (2389, 4539, 5154, 150, 4828, 1844, 2019, 398, 348)}
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guerler
parents:
diff changeset
513 out = wrap_numbers(d, 'disk_io')
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guerler
parents:
diff changeset
514 self.assertEqual(out['nvme0n1'][0], 400)
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guerler
parents:
diff changeset
515
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guerler
parents:
diff changeset
516 # --- cache tests
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guerler
parents:
diff changeset
517
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parents:
diff changeset
518 def test_cache_first_call(self):
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guerler
parents:
diff changeset
519 input = {'disk1': nt(5, 5, 5)}
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guerler
parents:
diff changeset
520 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
521 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
522 self.assertEqual(cache[0], {'disk_io': input})
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guerler
parents:
diff changeset
523 self.assertEqual(cache[1], {'disk_io': {}})
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guerler
parents:
diff changeset
524 self.assertEqual(cache[2], {'disk_io': {}})
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guerler
parents:
diff changeset
525
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guerler
parents:
diff changeset
526 def test_cache_call_twice(self):
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guerler
parents:
diff changeset
527 input = {'disk1': nt(5, 5, 5)}
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guerler
parents:
diff changeset
528 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
529 input = {'disk1': nt(10, 10, 10)}
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guerler
parents:
diff changeset
530 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
531 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
532 self.assertEqual(cache[0], {'disk_io': input})
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guerler
parents:
diff changeset
533 self.assertEqual(
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guerler
parents:
diff changeset
534 cache[1],
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guerler
parents:
diff changeset
535 {'disk_io': {('disk1', 0): 0, ('disk1', 1): 0, ('disk1', 2): 0}})
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guerler
parents:
diff changeset
536 self.assertEqual(cache[2], {'disk_io': {}})
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guerler
parents:
diff changeset
537
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guerler
parents:
diff changeset
538 def test_cache_wrap(self):
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guerler
parents:
diff changeset
539 # let's say 100 is the threshold
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guerler
parents:
diff changeset
540 input = {'disk1': nt(100, 100, 100)}
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guerler
parents:
diff changeset
541 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
542
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guerler
parents:
diff changeset
543 # first wrap restarts from 10
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guerler
parents:
diff changeset
544 input = {'disk1': nt(100, 100, 10)}
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guerler
parents:
diff changeset
545 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
546 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
547 self.assertEqual(cache[0], {'disk_io': input})
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guerler
parents:
diff changeset
548 self.assertEqual(
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guerler
parents:
diff changeset
549 cache[1],
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guerler
parents:
diff changeset
550 {'disk_io': {('disk1', 0): 0, ('disk1', 1): 0, ('disk1', 2): 100}})
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guerler
parents:
diff changeset
551 self.assertEqual(cache[2], {'disk_io': {'disk1': set([('disk1', 2)])}})
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guerler
parents:
diff changeset
552
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guerler
parents:
diff changeset
553 def assert_():
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guerler
parents:
diff changeset
554 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
555 self.assertEqual(
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guerler
parents:
diff changeset
556 cache[1],
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guerler
parents:
diff changeset
557 {'disk_io': {('disk1', 0): 0, ('disk1', 1): 0,
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guerler
parents:
diff changeset
558 ('disk1', 2): 100}})
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guerler
parents:
diff changeset
559 self.assertEqual(cache[2],
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guerler
parents:
diff changeset
560 {'disk_io': {'disk1': set([('disk1', 2)])}})
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guerler
parents:
diff changeset
561
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guerler
parents:
diff changeset
562 # then it remains the same
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guerler
parents:
diff changeset
563 input = {'disk1': nt(100, 100, 10)}
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guerler
parents:
diff changeset
564 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
565 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
566 self.assertEqual(cache[0], {'disk_io': input})
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guerler
parents:
diff changeset
567 assert_()
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guerler
parents:
diff changeset
568
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
569 # then it goes up
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guerler
parents:
diff changeset
570 input = {'disk1': nt(100, 100, 90)}
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guerler
parents:
diff changeset
571 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
572 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
573 self.assertEqual(cache[0], {'disk_io': input})
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guerler
parents:
diff changeset
574 assert_()
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guerler
parents:
diff changeset
575
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
576 # then it wraps again
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
577 input = {'disk1': nt(100, 100, 20)}
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guerler
parents:
diff changeset
578 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
579 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
580 self.assertEqual(cache[0], {'disk_io': input})
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guerler
parents:
diff changeset
581 self.assertEqual(
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guerler
parents:
diff changeset
582 cache[1],
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
583 {'disk_io': {('disk1', 0): 0, ('disk1', 1): 0, ('disk1', 2): 190}})
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
584 self.assertEqual(cache[2], {'disk_io': {'disk1': set([('disk1', 2)])}})
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guerler
parents:
diff changeset
585
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guerler
parents:
diff changeset
586 def test_cache_changing_keys(self):
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guerler
parents:
diff changeset
587 input = {'disk1': nt(5, 5, 5)}
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guerler
parents:
diff changeset
588 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
589 input = {'disk1': nt(5, 5, 5),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
590 'disk2': nt(7, 7, 7)}
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guerler
parents:
diff changeset
591 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
592 cache = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
593 self.assertEqual(cache[0], {'disk_io': input})
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guerler
parents:
diff changeset
594 self.assertEqual(
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guerler
parents:
diff changeset
595 cache[1],
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
596 {'disk_io': {('disk1', 0): 0, ('disk1', 1): 0, ('disk1', 2): 0}})
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guerler
parents:
diff changeset
597 self.assertEqual(cache[2], {'disk_io': {}})
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guerler
parents:
diff changeset
598
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
599 def test_cache_clear(self):
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guerler
parents:
diff changeset
600 input = {'disk1': nt(5, 5, 5)}
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guerler
parents:
diff changeset
601 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
602 wrap_numbers(input, 'disk_io')
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guerler
parents:
diff changeset
603 wrap_numbers.cache_clear('disk_io')
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guerler
parents:
diff changeset
604 self.assertEqual(wrap_numbers.cache_info(), ({}, {}, {}))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
605 wrap_numbers.cache_clear('disk_io')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
606 wrap_numbers.cache_clear('?!?')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
607
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
608 @unittest.skipIf(not HAS_NET_IO_COUNTERS, 'not supported')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
609 def test_cache_clear_public_apis(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
610 if not psutil.disk_io_counters() or not psutil.net_io_counters():
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
611 return self.skipTest("no disks or NICs available")
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guerler
parents:
diff changeset
612 psutil.disk_io_counters()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
613 psutil.net_io_counters()
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guerler
parents:
diff changeset
614 caches = wrap_numbers.cache_info()
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guerler
parents:
diff changeset
615 for cache in caches:
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guerler
parents:
diff changeset
616 self.assertIn('psutil.disk_io_counters', cache)
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guerler
parents:
diff changeset
617 self.assertIn('psutil.net_io_counters', cache)
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guerler
parents:
diff changeset
618
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guerler
parents:
diff changeset
619 psutil.disk_io_counters.cache_clear()
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guerler
parents:
diff changeset
620 caches = wrap_numbers.cache_info()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
621 for cache in caches:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
622 self.assertIn('psutil.net_io_counters', cache)
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guerler
parents:
diff changeset
623 self.assertNotIn('psutil.disk_io_counters', cache)
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guerler
parents:
diff changeset
624
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625 psutil.net_io_counters.cache_clear()
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626 caches = wrap_numbers.cache_info()
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627 self.assertEqual(caches, ({}, {}, {}))
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628
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629
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630 # ===================================================================
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631 # --- Example script tests
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632 # ===================================================================
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633
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634
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635 @unittest.skipIf(not os.path.exists(SCRIPTS_DIR),
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636 "can't locate scripts directory")
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637 class TestScripts(PsutilTestCase):
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638 """Tests for scripts in the "scripts" directory."""
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639
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640 @staticmethod
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641 def assert_stdout(exe, *args, **kwargs):
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642 exe = '%s' % os.path.join(SCRIPTS_DIR, exe)
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643 cmd = [PYTHON_EXE, exe]
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644 for arg in args:
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645 cmd.append(arg)
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646 try:
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647 out = sh(cmd, **kwargs).strip()
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648 except RuntimeError as err:
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649 if 'AccessDenied' in str(err):
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650 return str(err)
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651 else:
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652 raise
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653 assert out, out
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654 return out
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655
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656 @staticmethod
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657 def assert_syntax(exe, args=None):
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658 exe = os.path.join(SCRIPTS_DIR, exe)
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659 if PY3:
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660 f = open(exe, 'rt', encoding='utf8')
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661 else:
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662 f = open(exe, 'rt')
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663 with f:
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664 src = f.read()
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665 ast.parse(src)
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666
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667 def test_coverage(self):
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668 # make sure all example scripts have a test method defined
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669 meths = dir(self)
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670 for name in os.listdir(SCRIPTS_DIR):
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671 if name.endswith('.py'):
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672 if 'test_' + os.path.splitext(name)[0] not in meths:
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673 # self.assert_stdout(name)
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674 self.fail('no test defined for %r script'
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675 % os.path.join(SCRIPTS_DIR, name))
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676
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677 @unittest.skipIf(not POSIX, "POSIX only")
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678 def test_executable(self):
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679 for name in os.listdir(SCRIPTS_DIR):
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680 if name.endswith('.py'):
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681 path = os.path.join(SCRIPTS_DIR, name)
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682 if not stat.S_IXUSR & os.stat(path)[stat.ST_MODE]:
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683 self.fail('%r is not executable' % path)
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684
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685 def test_disk_usage(self):
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686 self.assert_stdout('disk_usage.py')
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687
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688 def test_free(self):
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689 self.assert_stdout('free.py')
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690
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691 def test_meminfo(self):
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692 self.assert_stdout('meminfo.py')
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693
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694 def test_procinfo(self):
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695 self.assert_stdout('procinfo.py', str(os.getpid()))
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696
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697 @unittest.skipIf(CI_TESTING and not psutil.users(), "no users")
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698 def test_who(self):
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699 self.assert_stdout('who.py')
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700
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701 def test_ps(self):
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702 self.assert_stdout('ps.py')
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703
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704 def test_pstree(self):
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705 self.assert_stdout('pstree.py')
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706
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707 def test_netstat(self):
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708 self.assert_stdout('netstat.py')
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709
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710 # permission denied on travis
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711 @unittest.skipIf(TRAVIS, "unreliable on TRAVIS")
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712 def test_ifconfig(self):
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713 self.assert_stdout('ifconfig.py')
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714
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715 @unittest.skipIf(not HAS_MEMORY_MAPS, "not supported")
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716 def test_pmap(self):
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717 self.assert_stdout('pmap.py', str(os.getpid()))
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718
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719 def test_procsmem(self):
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720 if 'uss' not in psutil.Process().memory_full_info()._fields:
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721 raise self.skipTest("not supported")
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722 self.assert_stdout('procsmem.py', stderr=DEVNULL)
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723
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724 def test_killall(self):
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725 self.assert_syntax('killall.py')
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726
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727 def test_nettop(self):
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728 self.assert_syntax('nettop.py')
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729
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730 def test_top(self):
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731 self.assert_syntax('top.py')
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732
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733 def test_iotop(self):
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734 self.assert_syntax('iotop.py')
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735
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736 def test_pidof(self):
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737 output = self.assert_stdout('pidof.py', psutil.Process().name())
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738 self.assertIn(str(os.getpid()), output)
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739
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740 @unittest.skipIf(not WINDOWS, "WINDOWS only")
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741 def test_winservices(self):
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742 self.assert_stdout('winservices.py')
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743
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744 def test_cpu_distribution(self):
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745 self.assert_syntax('cpu_distribution.py')
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746
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747 @unittest.skipIf(not HAS_SENSORS_TEMPERATURES, "not supported")
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748 @unittest.skipIf(TRAVIS, "unreliable on TRAVIS")
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749 def test_temperatures(self):
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750 if not psutil.sensors_temperatures():
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751 self.skipTest("no temperatures")
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752 self.assert_stdout('temperatures.py')
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753
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754 @unittest.skipIf(not HAS_SENSORS_FANS, "not supported")
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755 @unittest.skipIf(TRAVIS, "unreliable on TRAVIS")
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756 def test_fans(self):
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757 if not psutil.sensors_fans():
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758 self.skipTest("no fans")
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759 self.assert_stdout('fans.py')
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760
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761 @unittest.skipIf(not HAS_SENSORS_BATTERY, "not supported")
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762 @unittest.skipIf(not HAS_BATTERY, "no battery")
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763 def test_battery(self):
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764 self.assert_stdout('battery.py')
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765
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766 def test_sensors(self):
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767 self.assert_stdout('sensors.py')
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768
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769
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770 if __name__ == '__main__':
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771 from psutil.tests.runner import run_from_name
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772 run_from_name(__file__)