diff options
Diffstat (limited to 'lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/test/test_systemd.py')
-rwxr-xr-x | lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/test/test_systemd.py | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/test/test_systemd.py b/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/test/test_systemd.py deleted file mode 100755 index 23d590f9..00000000 --- a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/test/test_systemd.py +++ /dev/null @@ -1,173 +0,0 @@ -# Copyright (c) Twisted Matrix Laboratories. -# See LICENSE for details. - -""" -Tests for L{twisted.python.systemd}. -""" - -import os - -from twisted.trial.unittest import TestCase -from twisted.python.systemd import ListenFDs - - -class InheritedDescriptorsMixin(object): - """ - Mixin for a L{TestCase} subclass which defines test methods for some kind of - systemd sd-daemon class. In particular, it defines tests for a - C{inheritedDescriptors} method. - """ - def test_inheritedDescriptors(self): - """ - C{inheritedDescriptors} returns a list of integers giving the file - descriptors which were inherited from systemd. - """ - sddaemon = self.getDaemon(7, 3) - self.assertEqual([7, 8, 9], sddaemon.inheritedDescriptors()) - - - def test_repeated(self): - """ - Any subsequent calls to C{inheritedDescriptors} return the same list. - """ - sddaemon = self.getDaemon(7, 3) - self.assertEqual( - sddaemon.inheritedDescriptors(), - sddaemon.inheritedDescriptors()) - - - -class MemoryOnlyMixin(object): - """ - Mixin for a L{TestCase} subclass which creates creating a fake, in-memory - implementation of C{inheritedDescriptors}. This provides verification that - the fake behaves in a compatible way with the real implementation. - """ - def getDaemon(self, start, count): - """ - Invent C{count} new I{file descriptors} (actually integers, attached to - no real file description), starting at C{start}. Construct and return a - new L{ListenFDs} which will claim those integers represent inherited - file descriptors. - """ - return ListenFDs(range(start, start + count)) - - - -class EnvironmentMixin(object): - """ - Mixin for a L{TestCase} subclass which creates a real implementation of - C{inheritedDescriptors} which is based on the environment variables set by - systemd. To facilitate testing, this mixin will also create a fake - environment dictionary and add keys to it to make it look as if some - descriptors have been inherited. - """ - def initializeEnvironment(self, count, pid): - """ - Create a copy of the process environment and add I{LISTEN_FDS} and - I{LISTEN_PID} (the environment variables set by systemd) to it. - """ - result = os.environ.copy() - result['LISTEN_FDS'] = str(count) - result['LISTEN_PID'] = str(pid) - return result - - - def getDaemon(self, start, count): - """ - Create a new L{ListenFDs} instance, initialized with a fake environment - dictionary which will be set up as systemd would have set it up if - C{count} descriptors were being inherited. The descriptors will also - start at C{start}. - """ - fakeEnvironment = self.initializeEnvironment(count, os.getpid()) - return ListenFDs.fromEnvironment(environ=fakeEnvironment, start=start) - - - -class MemoryOnlyTests(MemoryOnlyMixin, InheritedDescriptorsMixin, TestCase): - """ - Apply tests to L{ListenFDs}, explicitly constructed with some fake file - descriptors. - """ - - - -class EnvironmentTests(EnvironmentMixin, InheritedDescriptorsMixin, TestCase): - """ - Apply tests to L{ListenFDs}, constructed based on an environment dictionary. - """ - def test_secondEnvironment(self): - """ - Only a single L{Environment} can extract inherited file descriptors. - """ - fakeEnvironment = self.initializeEnvironment(3, os.getpid()) - first = ListenFDs.fromEnvironment(environ=fakeEnvironment) - second = ListenFDs.fromEnvironment(environ=fakeEnvironment) - self.assertEqual(range(3, 6), first.inheritedDescriptors()) - self.assertEqual([], second.inheritedDescriptors()) - - - def test_mismatchedPID(self): - """ - If the current process PID does not match the PID in the environment, no - inherited descriptors are reported. - """ - fakeEnvironment = self.initializeEnvironment(3, os.getpid() + 1) - sddaemon = ListenFDs.fromEnvironment(environ=fakeEnvironment) - self.assertEqual([], sddaemon.inheritedDescriptors()) - - - def test_missingPIDVariable(self): - """ - If the I{LISTEN_PID} environment variable is not present, no inherited - descriptors are reported. - """ - fakeEnvironment = self.initializeEnvironment(3, os.getpid()) - del fakeEnvironment['LISTEN_PID'] - sddaemon = ListenFDs.fromEnvironment(environ=fakeEnvironment) - self.assertEqual([], sddaemon.inheritedDescriptors()) - - - def test_nonIntegerPIDVariable(self): - """ - If the I{LISTEN_PID} environment variable is set to a string that cannot - be parsed as an integer, no inherited descriptors are reported. - """ - fakeEnvironment = self.initializeEnvironment(3, "hello, world") - sddaemon = ListenFDs.fromEnvironment(environ=fakeEnvironment) - self.assertEqual([], sddaemon.inheritedDescriptors()) - - - def test_missingFDSVariable(self): - """ - If the I{LISTEN_FDS} environment variable is not present, no inherited - descriptors are reported. - """ - fakeEnvironment = self.initializeEnvironment(3, os.getpid()) - del fakeEnvironment['LISTEN_FDS'] - sddaemon = ListenFDs.fromEnvironment(environ=fakeEnvironment) - self.assertEqual([], sddaemon.inheritedDescriptors()) - - - def test_nonIntegerFDSVariable(self): - """ - If the I{LISTEN_FDS} environment variable is set to a string that cannot - be parsed as an integer, no inherited descriptors are reported. - """ - fakeEnvironment = self.initializeEnvironment("hello, world", os.getpid()) - sddaemon = ListenFDs.fromEnvironment(environ=fakeEnvironment) - self.assertEqual([], sddaemon.inheritedDescriptors()) - - - def test_defaultEnviron(self): - """ - If the process environment is not explicitly passed to - L{Environment.__init__}, the real process environment dictionary is - used. - """ - self.patch(os, 'environ', { - 'LISTEN_PID': str(os.getpid()), - 'LISTEN_FDS': '5'}) - sddaemon = ListenFDs.fromEnvironment() - self.assertEqual(range(3, 3 + 5), sddaemon.inheritedDescriptors()) |