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240 lines
7.5 KiB
Python
240 lines
7.5 KiB
Python
#!/usr/bin/env python3
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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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"""Test various scripts."""
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import ast
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import os
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import shutil
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import stat
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import subprocess
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import pytest
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from psutil import POSIX
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from psutil import WINDOWS
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from psutil.tests import CI_TESTING
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from psutil.tests import HAS_BATTERY
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from psutil.tests import HAS_MEMORY_MAPS
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from psutil.tests import HAS_SENSORS_BATTERY
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from psutil.tests import HAS_SENSORS_FANS
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from psutil.tests import HAS_SENSORS_TEMPERATURES
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from psutil.tests import PYTHON_EXE
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from psutil.tests import PYTHON_EXE_ENV
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from psutil.tests import ROOT_DIR
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from psutil.tests import SCRIPTS_DIR
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from psutil.tests import PsutilTestCase
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from psutil.tests import import_module_by_path
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from psutil.tests import psutil
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from psutil.tests import sh
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INTERNAL_SCRIPTS_DIR = os.path.join(SCRIPTS_DIR, "internal")
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SETUP_PY = os.path.join(ROOT_DIR, 'setup.py')
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# ===================================================================
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# --- Tests scripts in scripts/ directory
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# ===================================================================
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@pytest.mark.skipif(
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CI_TESTING and not os.path.exists(SCRIPTS_DIR),
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reason="can't find scripts/ directory",
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)
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class TestExampleScripts(PsutilTestCase):
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@staticmethod
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def assert_stdout(exe, *args, **kwargs):
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kwargs.setdefault("env", PYTHON_EXE_ENV)
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exe = os.path.join(SCRIPTS_DIR, exe)
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cmd = [PYTHON_EXE, exe]
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for arg in args:
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cmd.append(arg)
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try:
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out = sh(cmd, **kwargs).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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@staticmethod
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def assert_syntax(exe):
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exe = os.path.join(SCRIPTS_DIR, exe)
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with open(exe, encoding="utf8") as f:
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src = f.read()
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ast.parse(src)
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def test_coverage(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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raise pytest.fail(
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"no test defined for"
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f" {os.path.join(SCRIPTS_DIR, name)!r} script"
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)
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@pytest.mark.skipif(not POSIX, reason="POSIX only")
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def test_executable(self):
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for root, dirs, files in os.walk(SCRIPTS_DIR):
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for file in files:
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if file.endswith('.py'):
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path = os.path.join(root, file)
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if not stat.S_IXUSR & os.stat(path)[stat.ST_MODE]:
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raise pytest.fail(f"{path!r} is not executable")
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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', str(os.getpid()))
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@pytest.mark.skipif(CI_TESTING and not psutil.users(), reason="no users")
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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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def test_ifconfig(self):
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self.assert_stdout('ifconfig.py')
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@pytest.mark.skipif(not HAS_MEMORY_MAPS, reason="not supported")
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def test_pmap(self):
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self.assert_stdout('pmap.py', str(os.getpid()))
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def test_procsmem(self):
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if 'uss' not in psutil.Process().memory_full_info()._fields:
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raise pytest.skip("not supported")
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self.assert_stdout('procsmem.py')
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def test_killall(self):
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self.assert_syntax('killall.py')
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def test_nettop(self):
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self.assert_syntax('nettop.py')
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def test_top(self):
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self.assert_syntax('top.py')
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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', psutil.Process().name())
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assert str(os.getpid()) in output
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@pytest.mark.skipif(not WINDOWS, reason="WINDOWS only")
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def test_winservices(self):
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self.assert_stdout('winservices.py')
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def test_cpu_distribution(self):
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self.assert_syntax('cpu_distribution.py')
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@pytest.mark.skipif(not HAS_SENSORS_TEMPERATURES, reason="not supported")
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def test_temperatures(self):
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if not psutil.sensors_temperatures():
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raise pytest.skip("no temperatures")
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self.assert_stdout('temperatures.py')
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@pytest.mark.skipif(not HAS_SENSORS_FANS, reason="not supported")
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def test_fans(self):
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if not psutil.sensors_fans():
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raise pytest.skip("no fans")
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self.assert_stdout('fans.py')
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@pytest.mark.skipif(not HAS_SENSORS_BATTERY, reason="not supported")
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@pytest.mark.skipif(not HAS_BATTERY, reason="no battery")
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def test_battery(self):
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self.assert_stdout('battery.py')
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@pytest.mark.skipif(not HAS_SENSORS_BATTERY, reason="not supported")
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@pytest.mark.skipif(not HAS_BATTERY, reason="no battery")
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def test_sensors(self):
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self.assert_stdout('sensors.py')
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# ===================================================================
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# --- Tests scripts in scripts/internal/ directory
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# ===================================================================
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@pytest.mark.skipif(
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CI_TESTING and not os.path.exists(INTERNAL_SCRIPTS_DIR),
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reason="can't find scripts/internal/ directory",
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)
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class TestInternalScripts(PsutilTestCase):
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@staticmethod
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def ls():
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for name in os.listdir(INTERNAL_SCRIPTS_DIR):
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if name.endswith(".py"):
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yield os.path.join(INTERNAL_SCRIPTS_DIR, name)
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def test_syntax_all(self):
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for path in self.ls():
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with open(path, encoding="utf8") as f:
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data = f.read()
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ast.parse(data)
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@pytest.mark.skipif(CI_TESTING, reason="not on CI")
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def test_import_all(self):
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for path in self.ls():
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try:
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import_module_by_path(path)
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except SystemExit:
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pass
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# ===================================================================
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# --- Tests for setup.py script
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# ===================================================================
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@pytest.mark.skipif(
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CI_TESTING and not os.path.exists(SETUP_PY), reason="can't find setup.py"
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)
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class TestSetupScript(PsutilTestCase):
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def test_invocation(self):
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module = import_module_by_path(SETUP_PY)
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with pytest.raises(SystemExit):
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module.setup()
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assert module.get_version() == psutil.__version__
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@pytest.mark.skipif(
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not shutil.which("python2.7"), reason="python2.7 not installed"
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)
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def test_python2(self):
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# There's a duplicate of this test in scripts/internal
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# directory, which is only executed by CI. We replicate it here
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# to run it when developing locally.
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p = subprocess.Popen(
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[shutil.which("python2.7"), SETUP_PY],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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universal_newlines=True,
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)
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stdout, stderr = p.communicate()
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assert p.wait() == 1
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assert not stdout
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assert "psutil no longer supports Python 2.7" in stderr
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assert "Latest version supporting Python 2.7 is" in stderr
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