FM / test

/usr/lib/python3/dist-packages/twisted/test/

/usr/lib/python3/dist-packages/twisted/test

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
cert.pem.no_trailing_newline	1414	0644	edit dl rm
crash_test_dummy.py	543	0644	edit dl rm
iosim.py	17843	0644	edit dl rm
key.pem.no_trailing_newline	1707	0644	edit dl rm
mock_win32process.py	1499	0644	edit dl rm
myrebuilder1.py	158	0644	edit dl rm
myrebuilder2.py	158	0644	edit dl rm
plugin_basic.py	943	0644	edit dl rm
plugin_extra1.py	407	0644	edit dl rm
plugin_extra2.py	579	0644	edit dl rm
process_cmdline.py	162	0644	edit dl rm
process_echoer.py	214	0644	edit dl rm
process_fds.py	945	0644	edit dl rm
process_getargv.py	283	0644	edit dl rm
process_getenv.py	268	0644	edit dl rm
process_linger.py	286	0644	edit dl rm
process_reader.py	188	0644	edit dl rm
process_signal.py	214	0644	edit dl rm
process_stdinreader.py	857	0644	edit dl rm
process_tester.py	1035	0644	edit dl rm
process_tty.py	130	0644	edit dl rm
process_twisted.py	1206	0644	edit dl rm
proto_helpers.py	28687	0644	edit dl rm
raiser.cpython-38-x86_64-linux-gnu.so	23864	0644	edit dl rm
reflect_helper_IE.py	61	0644	edit dl rm
reflect_helper_VE.py	82	0644	edit dl rm
reflect_helper_ZDE.py	47	0644	edit dl rm
server.pem	4444	0644	edit dl rm
ssl_helpers.py	1032	0644	edit dl rm
stdio_test_consumer.py	1216	0644	edit dl rm
stdio_test_halfclose.py	1938	0644	edit dl rm
stdio_test_hostpeer.py	1021	0644	edit dl rm
stdio_test_lastwrite.py	1206	0644	edit dl rm
stdio_test_loseconn.py	1548	0644	edit dl rm
stdio_test_producer.py	1507	0644	edit dl rm
stdio_test_write.py	923	0644	edit dl rm
stdio_test_writeseq.py	915	0644	edit dl rm
testutils.py	5321	0644	edit dl rm
test_abstract.py	3497	0644	edit dl rm
test_adbapi.py	26148	0644	edit dl rm
test_amp.py	110553	0644	edit dl rm
test_application.py	32816	0644	edit dl rm
test_compat.py	29278	0644	edit dl rm
test_context.py	1515	0644	edit dl rm
test_cooperator.py	21467	0644	edit dl rm
test_defer.py	103407	0644	edit dl rm
test_defgen.py	10701	0644	edit dl rm
test_dict.py	1442	0644	edit dl rm
test_dirdbm.py	6695	0644	edit dl rm
test_error.py	8593	0644	edit dl rm
test_factories.py	4637	0644	edit dl rm
test_failure.py	32288	0644	edit dl rm
test_fdesc.py	7371	0644	edit dl rm
test_finger.py	1997	0644	edit dl rm
test_formmethod.py	3645	0644	edit dl rm
test_ftp.py	130321	0644	edit dl rm
test_ftp_options.py	2685	0644	edit dl rm
test_htb.py	3190	0644	edit dl rm
test_ident.py	7015	0644	edit dl rm
test_internet.py	46422	0644	edit dl rm
test_iosim.py	9060	0644	edit dl rm
test_iutils.py	13445	0644	edit dl rm
test_lockfile.py	15506	0644	edit dl rm
test_log.py	36330	0644	edit dl rm
test_logfile.py	18227	0644	edit dl rm
test_loopback.py	14486	0644	edit dl rm
test_main.py	2501	0644	edit dl rm
test_memcache.py	25143	0644	edit dl rm
test_modules.py	17888	0644	edit dl rm
test_monkey.py	5637	0644	edit dl rm
test_nooldstyle.py	5955	0644	edit dl rm
test_paths.py	74357	0644	edit dl rm
test_pcp.py	12551	0644	edit dl rm
test_persisted.py	14624	0644	edit dl rm
test_plugin.py	26113	0644	edit dl rm
test_policies.py	33499	0644	edit dl rm
test_postfix.py	4243	0644	edit dl rm
test_process.py	86120	0644	edit dl rm
test_protocols.py	7450	0644	edit dl rm
test_randbytes.py	3357	0644	edit dl rm
test_rebuild.py	8495	0644	edit dl rm
test_reflect.py	26085	0644	edit dl rm
test_roots.py	1812	0644	edit dl rm
test_shortcut.py	1991	0644	edit dl rm
test_sip.py	25284	0644	edit dl rm
test_sob.py	5632	0644	edit dl rm
test_socks.py	17738	0644	edit dl rm
test_ssl.py	23846	0644	edit dl rm
test_sslverify.py	113322	0644	edit dl rm
test_stateful.py	2021	0644	edit dl rm
test_stdio.py	13156	0644	edit dl rm
test_strerror.py	5183	0644	edit dl rm
test_stringtransport.py	13264	0644	edit dl rm
test_strports.py	1797	0644	edit dl rm
test_task.py	39326	0644	edit dl rm
test_tcp.py	65820	0644	edit dl rm
test_tcp_internals.py	13117	0644	edit dl rm
test_text.py	6456	0644	edit dl rm
test_threadable.py	3738	0644	edit dl rm
test_threadpool.py	22204	0644	edit dl rm
test_threads.py	13268	0644	edit dl rm
test_tpfile.py	1601	0644	edit dl rm
test_twistd.py	74201	0644	edit dl rm
test_twisted.py	11173	0644	edit dl rm
test_udp.py	24676	0644	edit dl rm
test_unix.py	15157	0644	edit dl rm
test_usage.py	23645	0644	edit dl rm
__init__.py	103	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/test/test_modules.py (17888B)

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Tests for twisted.python.modules, abstract access to imported or importable
objects.
"""

from __future__ import division, absolute_import

import sys
import itertools
import compileall
import zipfile

import twisted

from twisted.python import modules
from twisted.python.compat import networkString
from twisted.python.filepath import FilePath
from twisted.python.reflect import namedAny

from twisted.trial.unittest import TestCase
from twisted.python.test.modules_helpers import TwistedModulesMixin
from twisted.python.test.test_zippath import zipit

class TwistedModulesTestCase(TwistedModulesMixin, TestCase):
    """
    Base class for L{modules} test cases.
    """
    def findByIteration(self, modname, where=modules, importPackages=False):
        """
        You don't ever actually want to do this, so it's not in the public
        API, but sometimes we want to compare the result of an iterative call
        with a lookup call and make sure they're the same for test purposes.
        """
        for modinfo in where.walkModules(importPackages=importPackages):
            if modinfo.name == modname:
                return modinfo
        self.fail("Unable to find module %r through iteration." % (modname,))

class BasicTests(TwistedModulesTestCase):

def test_namespacedPackages(self):
        """
        Duplicate packages are not yielded when iterating over namespace
        packages.
        """
        # Force pkgutil to be loaded already, since the probe package being
        # created depends on it, and the replaceSysPath call below will make
        # pretty much everything unimportable.
        __import__('pkgutil')

namespaceBoilerplate = (
            b'import pkgutil; '
            b'__path__ = pkgutil.extend_path(__path__, __name__)')

# Create two temporary directories with packages:
        #
        #   entry:
        #       test_package/
        #           __init__.py
        #           nested_package/
        #               __init__.py
        #               module.py
        #
        #   anotherEntry:
        #       test_package/
        #           __init__.py
        #           nested_package/
        #               __init__.py
        #               module2.py
        #
        # test_package and test_package.nested_package are namespace packages,
        # and when both of these are in sys.path, test_package.nested_package
        # should become a virtual package containing both "module" and
        # "module2"

entry = self.pathEntryWithOnePackage()
        testPackagePath = entry.child('test_package')
        testPackagePath.child('__init__.py').setContent(namespaceBoilerplate)

nestedEntry = testPackagePath.child('nested_package')
        nestedEntry.makedirs()
        nestedEntry.child('__init__.py').setContent(namespaceBoilerplate)
        nestedEntry.child('module.py').setContent(b'')

anotherEntry = self.pathEntryWithOnePackage()
        anotherPackagePath = anotherEntry.child('test_package')
        anotherPackagePath.child('__init__.py').setContent(namespaceBoilerplate)

anotherNestedEntry = anotherPackagePath.child('nested_package')
        anotherNestedEntry.makedirs()
        anotherNestedEntry.child('__init__.py').setContent(namespaceBoilerplate)
        anotherNestedEntry.child('module2.py').setContent(b'')

self.replaceSysPath([entry.path, anotherEntry.path])

module = modules.getModule('test_package')

# We have to use importPackages=True in order to resolve the namespace
        # packages, so we remove the imported packages from sys.modules after
        # walking
        try:
            walkedNames = [
                mod.name for mod in module.walkModules(importPackages=True)]
        finally:
            for module in list(sys.modules.keys()):
                if module.startswith('test_package'):
                    del sys.modules[module]

expected = [
            'test_package',
            'test_package.nested_package',
            'test_package.nested_package.module',
            'test_package.nested_package.module2',
            ]

self.assertEqual(walkedNames, expected)

def test_unimportablePackageGetItem(self):
        """
        If a package has been explicitly forbidden from importing by setting a
        L{None} key in sys.modules under its name,
        L{modules.PythonPath.__getitem__} should still be able to retrieve an
        unloaded L{modules.PythonModule} for that package.
        """
        shouldNotLoad = []
        path = modules.PythonPath(sysPath=[self.pathEntryWithOnePackage().path],
                                  moduleLoader=shouldNotLoad.append,
                                  importerCache={},
                                  sysPathHooks={},
                                  moduleDict={'test_package': None})
        self.assertEqual(shouldNotLoad, [])
        self.assertFalse(path['test_package'].isLoaded())

def test_unimportablePackageWalkModules(self):
        """
        If a package has been explicitly forbidden from importing by setting a
        L{None} key in sys.modules under its name, L{modules.walkModules} should
        still be able to retrieve an unloaded L{modules.PythonModule} for that
        package.
        """
        existentPath = self.pathEntryWithOnePackage()
        self.replaceSysPath([existentPath.path])
        self.replaceSysModules({"test_package": None})

walked = list(modules.walkModules())
        self.assertEqual([m.name for m in walked],
                          ["test_package"])
        self.assertFalse(walked[0].isLoaded())

def test_nonexistentPaths(self):
        """
        Verify that L{modules.walkModules} ignores entries in sys.path which
        do not exist in the filesystem.
        """
        existentPath = self.pathEntryWithOnePackage()

nonexistentPath = FilePath(self.mktemp())
        self.assertFalse(nonexistentPath.exists())

self.replaceSysPath([existentPath.path])

expected = [modules.getModule("test_package")]

beforeModules = list(modules.walkModules())
        sys.path.append(nonexistentPath.path)
        afterModules = list(modules.walkModules())

self.assertEqual(beforeModules, expected)
        self.assertEqual(afterModules, expected)

def test_nonDirectoryPaths(self):
        """
        Verify that L{modules.walkModules} ignores entries in sys.path which
        refer to regular files in the filesystem.
        """
        existentPath = self.pathEntryWithOnePackage()

nonDirectoryPath = FilePath(self.mktemp())
        self.assertFalse(nonDirectoryPath.exists())
        nonDirectoryPath.setContent(b"zip file or whatever\n")

self.replaceSysPath([existentPath.path])

beforeModules = list(modules.walkModules())
        sys.path.append(nonDirectoryPath.path)
        afterModules = list(modules.walkModules())

self.assertEqual(beforeModules, afterModules)

def test_twistedShowsUp(self):
        """
        Scrounge around in the top-level module namespace and make sure that
        Twisted shows up, and that the module thusly obtained is the same as
        the module that we find when we look for it explicitly by name.
        """
        self.assertEqual(modules.getModule('twisted'),
                          self.findByIteration("twisted"))

def test_dottedNames(self):
        """
        Verify that the walkModules APIs will give us back subpackages, not just
        subpackages.
        """
        self.assertEqual(
            modules.getModule('twisted.python'),
            self.findByIteration("twisted.python",
                                 where=modules.getModule('twisted')))

def test_onlyTopModules(self):
        """
        Verify that the iterModules API will only return top-level modules and
        packages, not submodules or subpackages.
        """
        for module in modules.iterModules():
            self.assertFalse(
                '.' in module.name,
                "no nested modules should be returned from iterModules: %r"
                % (module.filePath))

def test_loadPackagesAndModules(self):
        """
        Verify that we can locate and load packages, modules, submodules, and
        subpackages.
        """
        for n in ['os',
                  'twisted',
                  'twisted.python',
                  'twisted.python.reflect']:
            m = namedAny(n)
            self.failUnlessIdentical(
                modules.getModule(n).load(),
                m)
            self.failUnlessIdentical(
                self.findByIteration(n).load(),
                m)

def test_pathEntriesOnPath(self):
        """
        Verify that path entries discovered via module loading are, in fact, on
        sys.path somewhere.
        """
        for n in ['os',
                  'twisted',
                  'twisted.python',
                  'twisted.python.reflect']:
            self.failUnlessIn(
                modules.getModule(n).pathEntry.filePath.path,
                sys.path)

def test_alwaysPreferPy(self):
        """
        Verify that .py files will always be preferred to .pyc files, regardless of
        directory listing order.
        """
        mypath = FilePath(self.mktemp())
        mypath.createDirectory()
        pp = modules.PythonPath(sysPath=[mypath.path])
        originalSmartPath = pp._smartPath
        def _evilSmartPath(pathName):
            o = originalSmartPath(pathName)
            originalChildren = o.children
            def evilChildren():
                # normally this order is random; let's make sure it always
                # comes up .pyc-first.
                x = list(originalChildren())
                x.sort()
                x.reverse()
                return x
            o.children = evilChildren
            return o
        mypath.child("abcd.py").setContent(b'\n')
        compileall.compile_dir(mypath.path, quiet=True)
        # sanity check
        self.assertEqual(len(list(mypath.children())), 2)
        pp._smartPath = _evilSmartPath
        self.assertEqual(pp['abcd'].filePath,
                          mypath.child('abcd.py'))

def test_packageMissingPath(self):
        """
        A package can delete its __path__ for some reasons,
        C{modules.PythonPath} should be able to deal with it.
        """
        mypath = FilePath(self.mktemp())
        mypath.createDirectory()
        pp = modules.PythonPath(sysPath=[mypath.path])
        subpath = mypath.child("abcd")
        subpath.createDirectory()
        subpath.child("__init__.py").setContent(b'del __path__\n')
        sys.path.append(mypath.path)
        __import__("abcd")
        try:
            l = list(pp.walkModules())
            self.assertEqual(len(l), 1)
            self.assertEqual(l[0].name, 'abcd')
        finally:
            del sys.modules['abcd']
            sys.path.remove(mypath.path)

class PathModificationTests(TwistedModulesTestCase):
    """
    These tests share setup/cleanup behavior of creating a dummy package and
    stuffing some code in it.
    """

_serialnum = itertools.count() # used to generate serial numbers for
                                   # package names.

def setUp(self):
        self.pathExtensionName = self.mktemp()
        self.pathExtension = FilePath(self.pathExtensionName)
        self.pathExtension.createDirectory()
        self.packageName = "pyspacetests%d" % (next(self._serialnum),)
        self.packagePath = self.pathExtension.child(self.packageName)
        self.packagePath.createDirectory()
        self.packagePath.child("__init__.py").setContent(b"")
        self.packagePath.child("a.py").setContent(b"")
        self.packagePath.child("b.py").setContent(b"")
        self.packagePath.child("c__init__.py").setContent(b"")
        self.pathSetUp = False

def _setupSysPath(self):
        assert not self.pathSetUp
        self.pathSetUp = True
        sys.path.append(self.pathExtensionName)

def _underUnderPathTest(self, doImport=True):
        moddir2 = self.mktemp()
        fpmd = FilePath(moddir2)
        fpmd.createDirectory()
        fpmd.child("foozle.py").setContent(b"x = 123\n")
        self.packagePath.child("__init__.py").setContent(
            networkString("__path__.append({0})\n".format(repr(moddir2))))
        # Cut here
        self._setupSysPath()
        modinfo = modules.getModule(self.packageName)
        self.assertEqual(
            self.findByIteration(self.packageName+".foozle", modinfo,
                                 importPackages=doImport),
            modinfo['foozle'])
        self.assertEqual(modinfo['foozle'].load().x, 123)

def test_underUnderPathAlreadyImported(self):
        """
        Verify that iterModules will honor the __path__ of already-loaded packages.
        """
        self._underUnderPathTest()

def _listModules(self):
        pkginfo = modules.getModule(self.packageName)
        nfni = [modinfo.name.split(".")[-1] for modinfo in
                pkginfo.iterModules()]
        nfni.sort()
        self.assertEqual(nfni, ['a', 'b', 'c__init__'])

def test_listingModules(self):
        """
        Make sure the module list comes back as we expect from iterModules on a
        package, whether zipped or not.
        """
        self._setupSysPath()
        self._listModules()

def test_listingModulesAlreadyImported(self):
        """
        Make sure the module list comes back as we expect from iterModules on a
        package, whether zipped or not, even if the package has already been
        imported.
        """
        self._setupSysPath()
        namedAny(self.packageName)
        self._listModules()

def tearDown(self):
        # Intentionally using 'assert' here, this is not a test assertion, this
        # is just an "oh fuck what is going ON" assertion. -glyph
        if self.pathSetUp:
            HORK = "path cleanup failed: don't be surprised if other tests break"
            assert sys.path.pop() is self.pathExtensionName, HORK+", 1"
            assert self.pathExtensionName not in sys.path, HORK+", 2"

class RebindingTests(PathModificationTests):
    """
    These tests verify that the default path interrogation API works properly
    even when sys.path has been rebound to a different object.
    """
    def _setupSysPath(self):
        assert not self.pathSetUp
        self.pathSetUp = True
        self.savedSysPath = sys.path
        sys.path = sys.path[:]
        sys.path.append(self.pathExtensionName)

def tearDown(self):
        """
        Clean up sys.path by re-binding our original object.
        """
        if self.pathSetUp:
            sys.path = self.savedSysPath

class ZipPathModificationTests(PathModificationTests):
    def _setupSysPath(self):
        assert not self.pathSetUp
        zipit(self.pathExtensionName, self.pathExtensionName+'.zip')
        self.pathExtensionName += '.zip'
        assert zipfile.is_zipfile(self.pathExtensionName)
        PathModificationTests._setupSysPath(self)

class PythonPathTests(TestCase):
    """
    Tests for the class which provides the implementation for all of the
    public API of L{twisted.python.modules}, L{PythonPath}.
    """
    def test_unhandledImporter(self):
        """
        Make sure that the behavior when encountering an unknown importer
        type is not catastrophic failure.
        """
        class SecretImporter(object):
            pass

def hook(name):
            return SecretImporter()

syspath = ['example/path']
        sysmodules = {}
        syshooks = [hook]
        syscache = {}
        def sysloader(name):
            return None
        space = modules.PythonPath(
            syspath, sysmodules, syshooks, syscache, sysloader)
        entries = list(space.iterEntries())
        self.assertEqual(len(entries), 1)
        self.assertRaises(KeyError, lambda: entries[0]['module'])

def test_inconsistentImporterCache(self):
        """
        If the path a module loaded with L{PythonPath.__getitem__} is not
        present in the path importer cache, a warning is emitted, but the
        L{PythonModule} is returned as usual.
        """
        space = modules.PythonPath([], sys.modules, [], {})
        thisModule = space[__name__]
        warnings = self.flushWarnings([self.test_inconsistentImporterCache])
        self.assertEqual(warnings[0]['category'], UserWarning)
        self.assertEqual(
            warnings[0]['message'],
            FilePath(twisted.__file__).parent().dirname() +
            " (for module " + __name__ + ") not in path importer cache "
            "(PEP 302 violation - check your local configuration).")
        self.assertEqual(len(warnings), 1)
        self.assertEqual(thisModule.name, __name__)

def test_containsModule(self):
        """
        L{PythonPath} implements the C{in} operator so that when it is the
        right-hand argument and the name of a module which exists on that
        L{PythonPath} is the left-hand argument, the result is C{True}.
        """
        thePath = modules.PythonPath()
        self.assertIn('os', thePath)

def test_doesntContainModule(self):
        """
        L{PythonPath} implements the C{in} operator so that when it is the
        right-hand argument and the name of a module which does not exist on
        that L{PythonPath} is the left-hand argument, the result is C{False}.
        """
        thePath = modules.PythonPath()
        self.assertNotIn('bogusModule', thePath)

__all__ = ["BasicTests", "PathModificationTests", "RebindingTests",
           "ZipPathModificationTests", "PythonPathTests"]

cmd: