本文整理汇总了Python中twisted.scripts._twistd_unix.UnixApplicationRunner.setupEnvironment方法的典型用法代码示例。如果您正苦于以下问题：Python UnixApplicationRunner.setupEnvironment方法的具体用法？Python UnixApplicationRunner.setupEnvironment怎么用？Python UnixApplicationRunner.setupEnvironment使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类twisted.scripts._twistd_unix.UnixApplicationRunner的用法示例。
在下文中一共展示了UnixApplicationRunner.setupEnvironment方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: UnixApplicationRunnerSetupEnvironmentTests
# 需要导入模块: from twisted.scripts._twistd_unix import UnixApplicationRunner [as 别名]
# 或者: from twisted.scripts._twistd_unix.UnixApplicationRunner import setupEnvironment [as 别名]
class UnixApplicationRunnerSetupEnvironmentTests(unittest.TestCase):
"""
Tests for L{UnixApplicationRunner.setupEnvironment}.
@ivar root: The root of the filesystem, or C{unset} if none has been
specified with a call to L{os.chroot} (patched for this TestCase with
L{UnixApplicationRunnerSetupEnvironmentTests.chroot ).
@ivar cwd: The current working directory of the process, or C{unset} if
none has been specified with a call to L{os.chdir} (patched for this
TestCase with L{UnixApplicationRunnerSetupEnvironmentTests.chdir).
@ivar mask: The current file creation mask of the process, or C{unset} if
none has been specified with a call to L{os.umask} (patched for this
TestCase with L{UnixApplicationRunnerSetupEnvironmentTests.umask).
@ivar daemon: A boolean indicating whether daemonization has been performed
by a call to L{_twistd_unix.daemonize} (patched for this TestCase with
L{UnixApplicationRunnerSetupEnvironmentTests.
"""
if _twistd_unix is None:
skip = "twistd unix not available"
unset = object()
def setUp(self):
self.root = self.unset
self.cwd = self.unset
self.mask = self.unset
self.daemon = False
self.pid = os.getpid()
self.patch(os, 'chroot', lambda path: setattr(self, 'root', path))
self.patch(os, 'chdir', lambda path: setattr(self, 'cwd', path))
self.patch(os, 'umask', lambda mask: setattr(self, 'mask', mask))
self.patch(_twistd_unix, "daemonize", self.daemonize)
self.runner = UnixApplicationRunner({})
def daemonize(self):
"""
Indicate that daemonization has happened and change the PID so that the
value written to the pidfile can be tested in the daemonization case.
"""
self.daemon = True
self.patch(os, 'getpid', lambda: self.pid + 1)
def test_chroot(self):
"""
L{UnixApplicationRunner.setupEnvironment} changes the root of the
filesystem if passed a non-C{None} value for the C{chroot} parameter.
"""
self.runner.setupEnvironment("/foo/bar", ".", True, None, None)
self.assertEqual(self.root, "/foo/bar")
def test_noChroot(self):
"""
L{UnixApplicationRunner.setupEnvironment} does not change the root of
the filesystem if passed C{None} for the C{chroot} parameter.
"""
self.runner.setupEnvironment(None, ".", True, None, None)
self.assertIdentical(self.root, self.unset)
def test_changeWorkingDirectory(self):
"""
L{UnixApplicationRunner.setupEnvironment} changes the working directory
of the process to the path given for the C{rundir} parameter.
"""
self.runner.setupEnvironment(None, "/foo/bar", True, None, None)
self.assertEqual(self.cwd, "/foo/bar")
def test_daemonize(self):
"""
L{UnixApplicationRunner.setupEnvironment} daemonizes the process if
C{False} is passed for the C{nodaemon} parameter.
"""
self.runner.setupEnvironment(None, ".", False, None, None)
self.assertTrue(self.daemon)
def test_noDaemonize(self):
"""
L{UnixApplicationRunner.setupEnvironment} does not daemonize the
process if C{True} is passed for the C{nodaemon} parameter.
"""
self.runner.setupEnvironment(None, ".", True, None, None)
self.assertFalse(self.daemon)
def test_nonDaemonPIDFile(self):
"""
L{UnixApplicationRunner.setupEnvironment} writes the process's PID to
the file specified by the C{pidfile} parameter.
"""
pidfile = self.mktemp()
self.runner.setupEnvironment(None, ".", True, None, pidfile)
fObj = file(pidfile)
#.........这里部分代码省略.........