Python test_support.import_module函数代码示例

    def test_setuptools_compat(self):
        import distutils.core, distutils.extension, distutils.command.build_ext
        saved_ext = distutils.extension.Extension
        try:
            # on some platforms, it loads the deprecated "dl" module
            test_support.import_module('setuptools_build_ext', deprecated=True)

            # theses import patch Distutils' Extension class
            from setuptools_build_ext import build_ext as setuptools_build_ext
            from setuptools_extension import Extension

            etree_c = os.path.join(self.tmp_dir, 'lxml.etree.c')
            etree_ext = Extension('lxml.etree', [etree_c])
            dist = Distribution({'name': 'lxml', 'ext_modules': [etree_ext]})
            cmd = setuptools_build_ext(dist)
            cmd.ensure_finalized()
            cmd.inplace = 1
            cmd.distribution.package_dir = {'': 'src'}
            cmd.distribution.packages = ['lxml', 'lxml.html']
            curdir = os.getcwd()
            ext = sysconfig.get_config_var("SO")
            wanted = os.path.join(curdir, 'src', 'lxml', 'etree' + ext)
            path = cmd.get_ext_fullpath('lxml.etree')
            self.assertEqual(wanted, path)
        finally:
            # restoring Distutils' Extension class otherwise its broken
            distutils.extension.Extension = saved_ext
            distutils.core.Extension = saved_ext
            distutils.command.build_ext.Extension = saved_ext

 def test_setuptools_compat(self):
     import distutils.core, distutils.extension, distutils.command.build_ext
     saved_ext = distutils.extension.Extension
     try:
         test_support.import_module('setuptools_build_ext', deprecated=True)
         from setuptools_build_ext import build_ext as setuptools_build_ext
         from setuptools_extension import Extension
         etree_c = os.path.join(self.tmp_dir, 'lxml.etree.c')
         etree_ext = Extension('lxml.etree', [etree_c])
         dist = Distribution({'name': 'lxml',
          'ext_modules': [etree_ext]})
         cmd = setuptools_build_ext(dist)
         cmd.ensure_finalized()
         cmd.inplace = 1
         cmd.distribution.package_dir = {'': 'src'}
         cmd.distribution.packages = ['lxml', 'lxml.html']
         curdir = os.getcwd()
         ext = sysconfig.get_config_var('SO')
         wanted = os.path.join(curdir, 'src', 'lxml', 'etree' + ext)
         path = cmd.get_ext_fullpath('lxml.etree')
         self.assertEqual(wanted, path)
     finally:
         distutils.extension.Extension = saved_ext
         distutils.core.Extension = saved_ext
         distutils.command.build_ext.Extension = saved_ext

 def test_pickling(self):
     import pickle
     self.pickle_test(pickle)
     import cPickle
     self.pickle_test(cPickle)
     # old pickles expect the _compile() reconstructor in sre module
     import_module("sre", deprecated=True)
     from sre import _compile

 def test_easy(self):
     self.checkModule("pyclbr")
     self.checkModule("doctest")
     # Silence Py3k warning
     rfc822 = import_module("rfc822", deprecated=True)
     self.checkModule("rfc822", rfc822)
     self.checkModule("difflib")

def test_coverage(coverdir):
    trace = test_support.import_module("trace")
    tracer = trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix], trace=0, count=1)
    tracer.run("reload(cmd);test_main()")
    r = tracer.results()
    print "Writing coverage results..."
    r.write_results(show_missing=True, summary=True, coverdir=coverdir)

def testPass(cryptPass):
    crypt = test_support.import_module('crypt')
    salt = cryptPass[0:2]
    try:
        dictFile = open('dictionary.txt','r')
    except Exception, e:
        print 'Error opening dictionary:\n\t',e

 def test_easy(self):
     self.checkModule('pyclbr')
     self.checkModule('doctest', ignore=("DocTestCase",))
     # Silence Py3k warning
     rfc822 = import_module('rfc822', deprecated=True)
     self.checkModule('rfc822', rfc822)
     self.checkModule('difflib')

def dash_R_cleanup(fs, ps, pic, zdc, abcs):
    import gc, copy_reg
    import _strptime, linecache
    dircache = test_support.import_module('dircache', deprecated=True)
    import urlparse, urllib, urllib2, mimetypes, doctest
    import struct, filecmp
    from distutils.dir_util import _path_created

    # Clear the warnings registry, so they can be displayed again
    for mod in sys.modules.values():
        if hasattr(mod, '__warningregistry__'):
            del mod.__warningregistry__

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)
    try:
        import zipimport
    except ImportError:
        pass # Run unmodified on platforms without zipimport support
    else:
        zipimport._zip_directory_cache.clear()
        zipimport._zip_directory_cache.update(zdc)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    # Clear assorted module caches.
    _path_created.clear()
    re.purge()
    _strptime._regex_cache.clear()
    urlparse.clear_cache()
    urllib.urlcleanup()
    urllib2.install_opener(None)
    dircache.reset()
    linecache.clearcache()
    mimetypes._default_mime_types()
    filecmp._cache.clear()
    struct._clearcache()
    doctest.master = None

    # Collect cyclic trash.
    gc.collect()

    def test_setuptools_compat(self):
        try:
            # on some platforms, it loads the deprecated "dl" module
            test_support.import_module('setuptools_build_ext', deprecated=True)
        except test_support.TestSkipped:
            return
        from setuptools_build_ext import build_ext as setuptools_build_ext
        from setuptools_extension import Extension

        etree_c = os.path.join(self.tmp_dir, 'lxml.etree.c')
        etree_ext = Extension('lxml.etree', [etree_c])
        dist = Distribution({'name': 'lxml', 'ext_modules': [etree_ext]})
        cmd = setuptools_build_ext(dist)
        cmd.ensure_finalized()
        cmd.inplace = 1
        cmd.distribution.package_dir = {'': 'src'}
        cmd.distribution.packages = ['lxml', 'lxml.html']
        curdir = os.getcwd()
        ext = sysconfig.get_config_var("SO")
        wanted = os.path.join(curdir, 'src', 'lxml', 'etree' + ext)
        path = cmd.get_ext_fullpath('lxml.etree')
        self.assertEquals(wanted, path)

def dash_R_cleanup(fs, ps, pic, abcs):
    import gc, copy_reg
    import _strptime, linecache
    dircache = test_support.import_module('dircache', deprecated=True)
    import urlparse, urllib, urllib2, mimetypes, doctest
    import struct, filecmp
    from distutils.dir_util import _path_created

    # Clear the warnings registry, so they can be displayed again
    for mod in sys.modules.values():
        if hasattr(mod, '__warningregistry__'):
            del mod.__warningregistry__

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    # Clear assorted module caches.
    _path_created.clear()
    re.purge()
    _strptime._regex_cache.clear()
    urlparse.clear_cache()
    urllib.urlcleanup()
    urllib2.install_opener(None)
    dircache.reset()
    linecache.clearcache()
    mimetypes._default_mime_types()
    filecmp._cache.clear()
    struct._clearcache()
    doctest.master = None

    if _llvm:
        code_types = (types.CodeType, types.FunctionType, types.MethodType)
        for obj in gc.get_objects():
            if isinstance(obj, code_types):
                _llvm.clear_feedback(obj)

    # Collect cyclic trash.
    gc.collect()

 def test_get_config_h_filename(self):
     config_h = sysconfig.get_config_h_filename()
     # import_module skips the test when the CPython C Extension API
     # appears to not be supported
     self.assertTrue(os.path.isfile(config_h) or
                     not import_module('_testcapi'), config_h)

# expected: fail
import unittest

from test.test_support import run_unittest, import_module
#Skip tests if _ctypes module does not exist
import_module('_ctypes')


def test_main():
    import ctypes.test
    skipped, testcases = ctypes.test.get_tests(ctypes.test, "test_*.py", verbosity=0)
    suites = [unittest.makeSuite(t) for t in testcases]
    run_unittest(unittest.TestSuite(suites))

if __name__ == "__main__":
    test_main()

"""Test program for the fcntl C module.

OS/2+EMX doesn't support the file locking operations.

"""
import os
import struct
import sys
import _testcapi
import unittest
from test.test_support import (verbose, TESTFN, unlink, run_unittest,
    import_module)

# Skip test if no fnctl module.
fcntl = import_module('fcntl')


# TODO - Write tests for flock() and lockf().

def get_lockdata():
    if sys.platform.startswith('atheos'):
        start_len = "qq"
    else:
        try:
            os.O_LARGEFILE
        except AttributeError:
            start_len = "ll"
        else:
            start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))

from test import test_support
from test.test_support import TESTFN, _4G, bigmemtest, import_module, findfile

import unittest
from cStringIO import StringIO
import os
import subprocess
import sys

try:
    import threading
except ImportError:
    threading = None

bz2 = import_module('bz2')
from bz2 import BZ2File, BZ2Compressor, BZ2Decompressor

has_cmdline_bunzip2 = sys.platform not in ("win32", "os2emx", "riscos")

class BaseTest(unittest.TestCase):
    "Base for other testcases."
    TEXT = 'root:x:0:0:root:/root:/bin/bash\nbin:x:1:1:bin:/bin:\ndaemon:x:2:2:daemon:/sbin:\nadm:x:3:4:adm:/var/adm:\nlp:x:4:7:lp:/var/spool/lpd:\nsync:x:5:0:sync:/sbin:/bin/sync\nshutdown:x:6:0:shutdown:/sbin:/sbin/shutdown\nhalt:x:7:0:halt:/sbin:/sbin/halt\nmail:x:8:12:mail:/var/spool/mail:\nnews:x:9:13:news:/var/spool/news:\nuucp:x:10:14:uucp:/var/spool/uucp:\noperator:x:11:0:operator:/root:\ngames:x:12:100:games:/usr/games:\ngopher:x:13:30:gopher:/usr/lib/gopher-data:\nftp:x:14:50:FTP User:/var/ftp:/bin/bash\nnobody:x:65534:65534:Nobody:/home:\npostfix:x:100:101:postfix:/var/spool/postfix:\nniemeyer:x:500:500::/home/niemeyer:/bin/bash\npostgres:x:101:102:PostgreSQL Server:/var/lib/pgsql:/bin/bash\nmysql:x:102:103:MySQL server:/var/lib/mysql:/bin/bash\nwww:x:103:104::/var/www:/bin/false\n'
    DATA = 'BZh91AY&SY.\xc8N\x18\x00\x01>_\x80\x00\[email protected]\x02\xff\xf0\x01\x07n\x00?\xe7\xff\xe00\x01\x99\xaa\x00\xc0\x03F\x86\x8c#&\x83F\x9a\x03\x06\xa6\xd0\xa6\x93M\x0fQ\xa7\xa8\x06\x804hh\x12$\x11\xa4i4\xf14S\xd2<Q\xb5\x0fH\xd3\xd4\xdd\xd5\x87\xbb\xf8\x94\r\x8f\xafI\x12\xe1\xc9\xf8/E\x00pu\x89\x12]\xc9\xbbDL\nQ\x0e\t1\x12\xdf\xa0\xc0\x97\xac2O9\x89\x13\x94\x0e\x1c7\x0ed\x95I\x0c\xaaJ\xa4\x18L\x10\x05#\x9c\xaf\xba\xbc/\x97\x8a#C\xc8\xe1\x8cW\xf9\xe2\xd0\xd6M\xa7\x8bXa<e\x84t\xcbL\xb3\xa7\xd9\xcd\xd1\xcb\x84.\xaf\xb3\xab\xab\xad`n}\xa0lh\tE,\x8eZ\x15\x17VH>\x88\xe5\xcd9gd6\x0b\n\xe9\x9b\xd5\x8a\x99\xf7\x08.K\x8ev\xfb\xf7xw\xbb\xdf\xa1\x92\xf1\xdd|/";\xa2\xba\x9f\xd5\xb1#A\xb6\xf6\xb3o\xc9\xc5y\\\xebO\xe7\x85\x9a\xbc\xb6f8\x952\xd5\xd7"%\x89>V,\xf7\xa6z\xe2\x9f\xa3\xdf\x11\x11"\xd6E)I\xa9\x13^\xca\xf3r\xd0\x03U\x922\xf26\xec\xb6\xed\x8b\xc3U\x13\x9d\xc5\x170\xa4\xfa^\x92\xacDF\x8a\x97\xd6\x19\xfe\xdd\xb8\xbd\x1a\x9a\x19\xa3\x80ankR\x8b\xe5\xd83]\xa9\xc6\x08\x82f\xf6\xb9"6l$\[email protected]\xc0\x8a\xb0l1..\xbak\x83ls\x15\xbc\xf4\xc1\x13\xbe\xf8E\xb8\x9d\r\xa8\x9dk\x84\xd3n\xfa\xacQ\x07\xb1%y\xaav\xb4\x08\xe0z\x1b\x16\xf5\x04\xe9\xcc\xb9\x08z\x1en7.G\xfc]\xc9\x14\[email protected]\xbb!8`'
    DATA_CRLF = 'BZh91AY&SY\xaez\xbbN\x00\x01H\xdf\x80\x00\[email protected]\x02\xff\xf0\x01\x07n\x00?\xe7\xff\[email protected]\x01\xbc\xc6`\x86*\x8d=M\xa9\x9a\x86\[email protected]\x0fI\xa6!\xa1\x13\xc8\x88jdi\[email protected]\[email protected]\x1a\x1a\x0c\x0c\x83 \x00\xc4h2\x19\x01\x82D\x84e\t\xe8\x99\x89\x19\x1ah\x00\r\x1a\x11\xaf\x9b\x0fG\xf5(\x1b\x1f?\t\x12\xcf\xb5\xfc\x95E\x00ps\x89\x12^\xa4\xdd\xa2&\x05(\x87\x04\x98\x89u\xe40%\xb6\x19\'\x8c\xc4\x89\xca\x07\x0e\x1b!\x91UIFU%C\x994!DI\xd2\xfa\xf0\xf1N8W\xde\x13A\xf5\x9cr%?\x9f3;I45A\xd1\x8bT\xb1<l\xba\xcb_\xc00xY\x17r\x17\x88\x08\[email protected]\xa0\[email protected]\x10\x04$)`\xf2\xce\x89z\xb0s\xec\x9b.iW\x9d\x81\xb5-+t\x9f\x1a\'\x97dB\xf5x\xb5\xbe.[.\xd7\x0e\x81\xe7\x08\x1cN`\x88\x10\xca\x87\xc3!"\x80\x92R\xa1/\xd1\xc0\xe6mf\xac\xbd\x99\xcca\xb3\x8780>\xa4\xc7\x8d\x1a\\"\xad\xa1\xabyBg\x15\xb9l\x88\x88\x91k"\x94\xa4\xd4\x89\xae*\xa6\x0b\x10\x0c\xd6\xd4m\xe86\xec\xb5j\x8a\x86j\';\xca.\x01I\xf2\xaaJ\xe8\x88\x8cU+t3\xfb\x0c\n\xa33\x13r2\r\x16\xe0\xb3(\xbf\x1d\x83r\xe7M\xf0D\x1365\xd8\x88\xd3\xa4\x92\xcb2\x06\x04\\\xc1\xb0\xea//\xbek&\xd8\xe6+t\xe5\xa1\x13\xada\x16\xder5"w]\xa2i\xb7[\x97R \xe2IT\xcd;Z\x04dk4\xad\x8a\t\xd3\x81z\x10\xf1:^`\xab\x1f\xc5\xdc\x91N\x14$+\x9e\xae\xd3\x80'
    EMPTY_DATA = 'BZh9\x17rE8P\x90\x00\x00\x00\x00'

    if has_cmdline_bunzip2:
        def decompress(self, data):
            pop = subprocess.Popen("bunzip2", shell=True,
                                   stdin=subprocess.PIPE,
                                   stdout=subprocess.PIPE,

"Test posix functions"

from test import test_support

# Skip these tests if there is no posix module.
posix = test_support.import_module('posix')

import errno
import sys
import time
import os
import platform
import pwd
import shutil
import stat
import sys
import tempfile
import unittest
import warnings

_DUMMY_SYMLINK = os.path.join(tempfile.gettempdir(),
                              test_support.TESTFN + '-dummy-symlink')

warnings.filterwarnings('ignore', '.* potential security risk .*',
                        RuntimeWarning)

class PosixTester(unittest.TestCase):

    def setUp(self):
        # create empty file
        fp = open(test_support.TESTFN, 'w+')