mirror of
https://github.com/CCOSTAN/Home-AssistantConfig.git
synced 2025-02-23 17:23:40 +00:00
448 lines
16 KiB
Python
448 lines
16 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import ast
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import errno
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import imp
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import json
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import os
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import pickle
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import psutil
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import socket
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import stat
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import sys
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from psutil import LINUX
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from psutil import NETBSD
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from psutil import OPENBSD
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from psutil import OSX
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from psutil import POSIX
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from psutil import WINDOWS
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from psutil._common import supports_ipv6
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from psutil.tests import APPVEYOR
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from psutil.tests import SCRIPTS_DIR
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from psutil.tests import importlib
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from psutil.tests import mock
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from psutil.tests import ROOT_DIR
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from psutil.tests import run_test_module_by_name
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from psutil.tests import sh
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from psutil.tests import TOX
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from psutil.tests import TRAVIS
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from psutil.tests import unittest
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# ===================================================================
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# --- Misc tests
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# ===================================================================
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class TestMisc(unittest.TestCase):
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"""Misc / generic tests."""
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def test_process__repr__(self, func=repr):
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p = psutil.Process()
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r = func(p)
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self.assertIn("psutil.Process", r)
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self.assertIn("pid=%s" % p.pid, r)
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self.assertIn("name=", r)
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self.assertIn(p.name(), r)
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with mock.patch.object(psutil.Process, "name",
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side_effect=psutil.ZombieProcess(os.getpid())):
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p = psutil.Process()
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r = func(p)
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self.assertIn("pid=%s" % p.pid, r)
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self.assertIn("zombie", r)
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self.assertNotIn("name=", r)
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with mock.patch.object(psutil.Process, "name",
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side_effect=psutil.NoSuchProcess(os.getpid())):
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p = psutil.Process()
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r = func(p)
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self.assertIn("pid=%s" % p.pid, r)
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self.assertIn("terminated", r)
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self.assertNotIn("name=", r)
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with mock.patch.object(psutil.Process, "name",
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side_effect=psutil.AccessDenied(os.getpid())):
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p = psutil.Process()
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r = func(p)
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self.assertIn("pid=%s" % p.pid, r)
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self.assertNotIn("name=", r)
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def test_process__str__(self):
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self.test_process__repr__(func=str)
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def test_no_such_process__repr__(self, func=repr):
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self.assertEqual(
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repr(psutil.NoSuchProcess(321)),
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"psutil.NoSuchProcess process no longer exists (pid=321)")
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self.assertEqual(
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repr(psutil.NoSuchProcess(321, name='foo')),
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"psutil.NoSuchProcess process no longer exists (pid=321, "
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"name='foo')")
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self.assertEqual(
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repr(psutil.NoSuchProcess(321, msg='foo')),
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"psutil.NoSuchProcess foo")
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def test_zombie_process__repr__(self, func=repr):
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self.assertEqual(
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repr(psutil.ZombieProcess(321)),
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"psutil.ZombieProcess process still exists but it's a zombie "
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"(pid=321)")
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self.assertEqual(
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repr(psutil.ZombieProcess(321, name='foo')),
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"psutil.ZombieProcess process still exists but it's a zombie "
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"(pid=321, name='foo')")
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self.assertEqual(
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repr(psutil.ZombieProcess(321, name='foo', ppid=1)),
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"psutil.ZombieProcess process still exists but it's a zombie "
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"(pid=321, name='foo', ppid=1)")
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self.assertEqual(
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repr(psutil.ZombieProcess(321, msg='foo')),
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"psutil.ZombieProcess foo")
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def test_access_denied__repr__(self, func=repr):
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self.assertEqual(
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repr(psutil.AccessDenied(321)),
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"psutil.AccessDenied (pid=321)")
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self.assertEqual(
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repr(psutil.AccessDenied(321, name='foo')),
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"psutil.AccessDenied (pid=321, name='foo')")
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self.assertEqual(
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repr(psutil.AccessDenied(321, msg='foo')),
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"psutil.AccessDenied foo")
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def test_timeout_expired__repr__(self, func=repr):
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self.assertEqual(
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repr(psutil.TimeoutExpired(321)),
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"psutil.TimeoutExpired timeout after 321 seconds")
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self.assertEqual(
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repr(psutil.TimeoutExpired(321, pid=111)),
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"psutil.TimeoutExpired timeout after 321 seconds (pid=111)")
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self.assertEqual(
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repr(psutil.TimeoutExpired(321, pid=111, name='foo')),
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"psutil.TimeoutExpired timeout after 321 seconds "
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"(pid=111, name='foo')")
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def test_process__eq__(self):
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p1 = psutil.Process()
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p2 = psutil.Process()
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self.assertEqual(p1, p2)
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p2._ident = (0, 0)
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self.assertNotEqual(p1, p2)
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self.assertNotEqual(p1, 'foo')
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def test_process__hash__(self):
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s = set([psutil.Process(), psutil.Process()])
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self.assertEqual(len(s), 1)
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def test__all__(self):
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dir_psutil = dir(psutil)
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for name in dir_psutil:
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if name in ('callable', 'error', 'namedtuple', 'tests',
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'long', 'test', 'NUM_CPUS', 'BOOT_TIME',
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'TOTAL_PHYMEM'):
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continue
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if not name.startswith('_'):
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try:
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__import__(name)
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except ImportError:
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if name not in psutil.__all__:
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fun = getattr(psutil, name)
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if fun is None:
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continue
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if (fun.__doc__ is not None and
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'deprecated' not in fun.__doc__.lower()):
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self.fail('%r not in psutil.__all__' % name)
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# Import 'star' will break if __all__ is inconsistent, see:
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# https://github.com/giampaolo/psutil/issues/656
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# Can't do `from psutil import *` as it won't work on python 3
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# so we simply iterate over __all__.
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for name in psutil.__all__:
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self.assertIn(name, dir_psutil)
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def test_version(self):
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self.assertEqual('.'.join([str(x) for x in psutil.version_info]),
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psutil.__version__)
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def test_process_as_dict_no_new_names(self):
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# See https://github.com/giampaolo/psutil/issues/813
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p = psutil.Process()
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p.foo = '1'
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self.assertNotIn('foo', p.as_dict())
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def test_memoize(self):
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from psutil._common import memoize
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@memoize
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def foo(*args, **kwargs):
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"foo docstring"
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calls.append(None)
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return (args, kwargs)
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calls = []
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# no args
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for x in range(2):
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ret = foo()
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expected = ((), {})
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self.assertEqual(ret, expected)
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self.assertEqual(len(calls), 1)
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# with args
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for x in range(2):
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ret = foo(1)
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expected = ((1, ), {})
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self.assertEqual(ret, expected)
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self.assertEqual(len(calls), 2)
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# with args + kwargs
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for x in range(2):
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ret = foo(1, bar=2)
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expected = ((1, ), {'bar': 2})
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self.assertEqual(ret, expected)
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self.assertEqual(len(calls), 3)
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# clear cache
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foo.cache_clear()
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ret = foo()
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expected = ((), {})
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self.assertEqual(ret, expected)
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self.assertEqual(len(calls), 4)
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# docstring
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self.assertEqual(foo.__doc__, "foo docstring")
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def test_parse_environ_block(self):
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from psutil._common import parse_environ_block
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def k(s):
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return s.upper() if WINDOWS else s
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self.assertEqual(parse_environ_block("a=1\0"),
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{k("a"): "1"})
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self.assertEqual(parse_environ_block("a=1\0b=2\0\0"),
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{k("a"): "1", k("b"): "2"})
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self.assertEqual(parse_environ_block("a=1\0b=\0\0"),
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{k("a"): "1", k("b"): ""})
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# ignore everything after \0\0
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self.assertEqual(parse_environ_block("a=1\0b=2\0\0c=3\0"),
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{k("a"): "1", k("b"): "2"})
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# ignore everything that is not an assignment
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self.assertEqual(parse_environ_block("xxx\0a=1\0"), {k("a"): "1"})
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self.assertEqual(parse_environ_block("a=1\0=b=2\0"), {k("a"): "1"})
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# do not fail if the block is incomplete
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self.assertEqual(parse_environ_block("a=1\0b=2"), {k("a"): "1"})
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def test_supports_ipv6(self):
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if supports_ipv6():
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with mock.patch('psutil._common.socket') as s:
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s.has_ipv6 = False
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assert not supports_ipv6()
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with mock.patch('psutil._common.socket.socket',
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side_effect=socket.error) as s:
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assert not supports_ipv6()
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assert s.called
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with mock.patch('psutil._common.socket.socket',
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side_effect=socket.gaierror) as s:
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assert not supports_ipv6()
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assert s.called
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with mock.patch('psutil._common.socket.socket.bind',
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side_effect=socket.gaierror) as s:
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assert not supports_ipv6()
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assert s.called
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else:
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if hasattr(socket, 'AF_INET6'):
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with self.assertRaises(Exception):
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sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
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sock.bind(("::1", 0))
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def test_isfile_strict(self):
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from psutil._common import isfile_strict
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this_file = os.path.abspath(__file__)
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assert isfile_strict(this_file)
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assert not isfile_strict(os.path.dirname(this_file))
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with mock.patch('psutil._common.os.stat',
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side_effect=OSError(errno.EPERM, "foo")):
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self.assertRaises(OSError, isfile_strict, this_file)
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with mock.patch('psutil._common.os.stat',
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side_effect=OSError(errno.EACCES, "foo")):
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self.assertRaises(OSError, isfile_strict, this_file)
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with mock.patch('psutil._common.os.stat',
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side_effect=OSError(errno.EINVAL, "foo")):
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assert not isfile_strict(this_file)
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with mock.patch('psutil._common.stat.S_ISREG', return_value=False):
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assert not isfile_strict(this_file)
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def test_serialization(self):
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def check(ret):
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if json is not None:
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json.loads(json.dumps(ret))
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a = pickle.dumps(ret)
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b = pickle.loads(a)
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self.assertEqual(ret, b)
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check(psutil.Process().as_dict())
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check(psutil.virtual_memory())
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check(psutil.swap_memory())
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check(psutil.cpu_times())
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check(psutil.cpu_times_percent(interval=0))
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check(psutil.net_io_counters())
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if LINUX and not os.path.exists('/proc/diskstats'):
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pass
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else:
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if not APPVEYOR:
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check(psutil.disk_io_counters())
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check(psutil.disk_partitions())
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check(psutil.disk_usage(os.getcwd()))
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check(psutil.users())
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def test_setup_script(self):
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setup_py = os.path.join(ROOT_DIR, 'setup.py')
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module = imp.load_source('setup', setup_py)
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self.assertRaises(SystemExit, module.setup)
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self.assertEqual(module.get_version(), psutil.__version__)
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def test_ad_on_process_creation(self):
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# We are supposed to be able to instantiate Process also in case
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# of zombie processes or access denied.
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with mock.patch.object(psutil.Process, 'create_time',
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side_effect=psutil.AccessDenied) as meth:
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psutil.Process()
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assert meth.called
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with mock.patch.object(psutil.Process, 'create_time',
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side_effect=psutil.ZombieProcess(1)) as meth:
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psutil.Process()
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assert meth.called
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with mock.patch.object(psutil.Process, 'create_time',
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side_effect=ValueError) as meth:
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with self.assertRaises(ValueError):
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psutil.Process()
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assert meth.called
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def test_psutil_is_reloadable(self):
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importlib.reload(psutil)
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def test_sanity_version_check(self):
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# see: https://github.com/giampaolo/psutil/issues/564
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try:
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with mock.patch(
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"psutil._psplatform.cext.version", return_value="0.0.0"):
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with self.assertRaises(ImportError) as cm:
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importlib.reload(psutil)
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self.assertIn("version conflict", str(cm.exception).lower())
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finally:
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importlib.reload(psutil)
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# ===================================================================
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# --- Example script tests
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# ===================================================================
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@unittest.skipIf(TOX, "can't test on tox")
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class TestScripts(unittest.TestCase):
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"""Tests for scripts in the "scripts" directory."""
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def assert_stdout(self, exe, args=None):
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exe = os.path.join(SCRIPTS_DIR, exe)
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if args:
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exe = exe + ' ' + args
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try:
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out = sh(sys.executable + ' ' + exe).strip()
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except RuntimeError as err:
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if 'AccessDenied' in str(err):
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return str(err)
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else:
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raise
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assert out, out
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return out
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def assert_syntax(self, exe, args=None):
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exe = os.path.join(SCRIPTS_DIR, exe)
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with open(exe, 'r') as f:
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src = f.read()
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ast.parse(src)
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def test_check_presence(self):
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# make sure all example scripts have a test method defined
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meths = dir(self)
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for name in os.listdir(SCRIPTS_DIR):
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if name.endswith('.py'):
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if 'test_' + os.path.splitext(name)[0] not in meths:
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# self.assert_stdout(name)
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self.fail('no test defined for %r script'
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% os.path.join(SCRIPTS_DIR, name))
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@unittest.skipUnless(POSIX, "UNIX only")
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def test_executable(self):
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for name in os.listdir(SCRIPTS_DIR):
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if name.endswith('.py'):
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path = os.path.join(SCRIPTS_DIR, name)
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if not stat.S_IXUSR & os.stat(path)[stat.ST_MODE]:
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self.fail('%r is not executable' % path)
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def test_disk_usage(self):
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self.assert_stdout('disk_usage.py')
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def test_free(self):
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self.assert_stdout('free.py')
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def test_meminfo(self):
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self.assert_stdout('meminfo.py')
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def test_procinfo(self):
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self.assert_stdout('procinfo.py')
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@unittest.skipIf(APPVEYOR, "can't find users on Appveyor")
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def test_who(self):
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self.assert_stdout('who.py')
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def test_ps(self):
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self.assert_stdout('ps.py')
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def test_pstree(self):
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self.assert_stdout('pstree.py')
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def test_netstat(self):
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self.assert_stdout('netstat.py')
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@unittest.skipIf(TRAVIS, "permission denied on travis")
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def test_ifconfig(self):
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self.assert_stdout('ifconfig.py')
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@unittest.skipIf(OPENBSD or NETBSD, "memory maps not supported")
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def test_pmap(self):
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self.assert_stdout('pmap.py', args=str(os.getpid()))
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@unittest.skipUnless(OSX or WINDOWS or LINUX, "uss not available")
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def test_procsmem(self):
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self.assert_stdout('procsmem.py')
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@unittest.skipIf(ast is None,
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'ast module not available on this python version')
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def test_killall(self):
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self.assert_syntax('killall.py')
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@unittest.skipIf(ast is None,
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'ast module not available on this python version')
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def test_nettop(self):
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self.assert_syntax('nettop.py')
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@unittest.skipIf(ast is None,
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'ast module not available on this python version')
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def test_top(self):
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self.assert_syntax('top.py')
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@unittest.skipIf(ast is None,
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'ast module not available on this python version')
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def test_iotop(self):
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self.assert_syntax('iotop.py')
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def test_pidof(self):
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output = self.assert_stdout('pidof.py %s' % psutil.Process().name())
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self.assertIn(str(os.getpid()), output)
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@unittest.skipUnless(WINDOWS, "Windows only")
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def test_winservices(self):
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self.assert_stdout('winservices.py')
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if __name__ == '__main__':
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run_test_module_by_name(__file__)
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