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			672 lines
		
	
	
	
		
			26 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			672 lines
		
	
	
	
		
			26 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""Tests for 'site'.
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Tests assume the initial paths in sys.path once the interpreter has begun
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executing have not been removed.
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"""
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import unittest
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import test.support
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from test import support
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from test.support import os_helper
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from test.support import socket_helper
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from test.support import captured_stderr
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from test.support.os_helper import TESTFN, EnvironmentVarGuard, change_cwd
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import builtins
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import encodings
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import glob
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import io
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import os
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import re
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import shutil
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import subprocess
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import sys
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import sysconfig
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import tempfile
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import urllib.error
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import urllib.request
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from unittest import mock
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from copy import copy
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# These tests are not particularly useful if Python was invoked with -S.
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# If you add tests that are useful under -S, this skip should be moved
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# to the class level.
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if sys.flags.no_site:
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    raise unittest.SkipTest("Python was invoked with -S")
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import site
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HAS_USER_SITE = (site.USER_SITE is not None)
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OLD_SYS_PATH = None
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def setUpModule():
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    global OLD_SYS_PATH
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    OLD_SYS_PATH = sys.path[:]
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    if site.ENABLE_USER_SITE and not os.path.isdir(site.USER_SITE):
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        # need to add user site directory for tests
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        try:
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            os.makedirs(site.USER_SITE)
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            # modify sys.path: will be restored by tearDownModule()
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            site.addsitedir(site.USER_SITE)
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        except PermissionError as exc:
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            raise unittest.SkipTest('unable to create user site directory (%r): %s'
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                                    % (site.USER_SITE, exc))
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def tearDownModule():
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    sys.path[:] = OLD_SYS_PATH
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class HelperFunctionsTests(unittest.TestCase):
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    """Tests for helper functions.
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    """
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    def setUp(self):
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        """Save a copy of sys.path"""
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        self.sys_path = sys.path[:]
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        self.old_base = site.USER_BASE
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        self.old_site = site.USER_SITE
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        self.old_prefixes = site.PREFIXES
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        self.original_vars = sysconfig._CONFIG_VARS
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        self.old_vars = copy(sysconfig._CONFIG_VARS)
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    def tearDown(self):
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        """Restore sys.path"""
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        sys.path[:] = self.sys_path
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        site.USER_BASE = self.old_base
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        site.USER_SITE = self.old_site
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        site.PREFIXES = self.old_prefixes
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        sysconfig._CONFIG_VARS = self.original_vars
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        # _CONFIG_VARS is None before get_config_vars() is called
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        if sysconfig._CONFIG_VARS is not None:
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            sysconfig._CONFIG_VARS.clear()
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            sysconfig._CONFIG_VARS.update(self.old_vars)
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    def test_makepath(self):
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        # Test makepath() have an absolute path for its first return value
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        # and a case-normalized version of the absolute path for its
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        # second value.
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        path_parts = ("Beginning", "End")
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        original_dir = os.path.join(*path_parts)
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        abs_dir, norm_dir = site.makepath(*path_parts)
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        self.assertEqual(os.path.abspath(original_dir), abs_dir)
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        if original_dir == os.path.normcase(original_dir):
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            self.assertEqual(abs_dir, norm_dir)
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        else:
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            self.assertEqual(os.path.normcase(abs_dir), norm_dir)
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    def test_init_pathinfo(self):
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        dir_set = site._init_pathinfo()
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        for entry in [site.makepath(path)[1] for path in sys.path
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                        if path and os.path.exists(path)]:
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            self.assertIn(entry, dir_set,
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                          "%s from sys.path not found in set returned "
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                          "by _init_pathinfo(): %s" % (entry, dir_set))
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    def pth_file_tests(self, pth_file):
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        """Contain common code for testing results of reading a .pth file"""
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        self.assertIn(pth_file.imported, sys.modules,
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                      "%s not in sys.modules" % pth_file.imported)
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        self.assertIn(site.makepath(pth_file.good_dir_path)[0], sys.path)
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        self.assertFalse(os.path.exists(pth_file.bad_dir_path))
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    def test_addpackage(self):
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        # Make sure addpackage() imports if the line starts with 'import',
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        # adds directories to sys.path for any line in the file that is not a
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        # comment or import that is a valid directory name for where the .pth
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        # file resides; invalid directories are not added
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        pth_file = PthFile()
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        pth_file.cleanup(prep=True)  # to make sure that nothing is
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                                      # pre-existing that shouldn't be
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        try:
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            pth_file.create()
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            site.addpackage(pth_file.base_dir, pth_file.filename, set())
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            self.pth_file_tests(pth_file)
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        finally:
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            pth_file.cleanup()
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    def make_pth(self, contents, pth_dir='.', pth_name=TESTFN):
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        # Create a .pth file and return its (abspath, basename).
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        pth_dir = os.path.abspath(pth_dir)
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        pth_basename = pth_name + '.pth'
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        pth_fn = os.path.join(pth_dir, pth_basename)
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        with open(pth_fn, 'w', encoding='utf-8') as pth_file:
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            self.addCleanup(lambda: os.remove(pth_fn))
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            pth_file.write(contents)
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        return pth_dir, pth_basename
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    def test_addpackage_import_bad_syntax(self):
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        # Issue 10642
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        pth_dir, pth_fn = self.make_pth("import bad-syntax\n")
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        with captured_stderr() as err_out:
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            site.addpackage(pth_dir, pth_fn, set())
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        self.assertRegex(err_out.getvalue(), "line 1")
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        self.assertRegex(err_out.getvalue(),
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            re.escape(os.path.join(pth_dir, pth_fn)))
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        # XXX: the previous two should be independent checks so that the
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        # order doesn't matter.  The next three could be a single check
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        # but my regex foo isn't good enough to write it.
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        self.assertRegex(err_out.getvalue(), 'Traceback')
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        self.assertRegex(err_out.getvalue(), r'import bad-syntax')
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        self.assertRegex(err_out.getvalue(), 'SyntaxError')
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    def test_addpackage_import_bad_exec(self):
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        # Issue 10642
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        pth_dir, pth_fn = self.make_pth("randompath\nimport nosuchmodule\n")
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        with captured_stderr() as err_out:
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            site.addpackage(pth_dir, pth_fn, set())
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        self.assertRegex(err_out.getvalue(), "line 2")
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        self.assertRegex(err_out.getvalue(),
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            re.escape(os.path.join(pth_dir, pth_fn)))
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        # XXX: ditto previous XXX comment.
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        self.assertRegex(err_out.getvalue(), 'Traceback')
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        self.assertRegex(err_out.getvalue(), 'ModuleNotFoundError')
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    def test_addpackage_empty_lines(self):
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        # Issue 33689
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        pth_dir, pth_fn = self.make_pth("\n\n  \n\n")
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        known_paths = site.addpackage(pth_dir, pth_fn, set())
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        self.assertEqual(known_paths, set())
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    def test_addpackage_import_bad_pth_file(self):
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        # Issue 5258
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        pth_dir, pth_fn = self.make_pth("abc\x00def\n")
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        with captured_stderr() as err_out:
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            self.assertFalse(site.addpackage(pth_dir, pth_fn, set()))
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        self.maxDiff = None
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        self.assertEqual(err_out.getvalue(), "")
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        for path in sys.path:
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            if isinstance(path, str):
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                self.assertNotIn("abc\x00def", path)
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    def test_addsitedir(self):
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        # Same tests for test_addpackage since addsitedir() essentially just
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        # calls addpackage() for every .pth file in the directory
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        pth_file = PthFile()
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        pth_file.cleanup(prep=True) # Make sure that nothing is pre-existing
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                                    # that is tested for
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        try:
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            pth_file.create()
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            site.addsitedir(pth_file.base_dir, set())
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            self.pth_file_tests(pth_file)
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        finally:
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            pth_file.cleanup()
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    # This tests _getuserbase, hence the double underline
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    # to distinguish from a test for getuserbase
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    def test__getuserbase(self):
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        self.assertEqual(site._getuserbase(), sysconfig._getuserbase())
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    @unittest.skipUnless(HAS_USER_SITE, 'need user site')
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    def test_get_path(self):
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        if sys.platform == 'darwin' and sys._framework:
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            scheme = 'osx_framework_user'
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        else:
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            scheme = os.name + '_user'
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        self.assertEqual(site._get_path(site._getuserbase()),
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                         sysconfig.get_path('purelib', scheme))
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    @unittest.skipUnless(site.ENABLE_USER_SITE, "requires access to PEP 370 "
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                          "user-site (site.ENABLE_USER_SITE)")
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    def test_s_option(self):
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        # (ncoghlan) Change this to use script_helper...
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        usersite = site.USER_SITE
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        self.assertIn(usersite, sys.path)
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        env = os.environ.copy()
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        rc = subprocess.call([sys.executable, '-c',
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            'import sys; sys.exit(%r in sys.path)' % usersite],
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            env=env)
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        self.assertEqual(rc, 1)
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        env = os.environ.copy()
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        rc = subprocess.call([sys.executable, '-s', '-c',
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            'import sys; sys.exit(%r in sys.path)' % usersite],
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            env=env)
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        if usersite == site.getsitepackages()[0]:
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            self.assertEqual(rc, 1)
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        else:
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            self.assertEqual(rc, 0, "User site still added to path with -s")
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        env = os.environ.copy()
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        env["PYTHONNOUSERSITE"] = "1"
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        rc = subprocess.call([sys.executable, '-c',
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            'import sys; sys.exit(%r in sys.path)' % usersite],
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            env=env)
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        if usersite == site.getsitepackages()[0]:
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            self.assertEqual(rc, 1)
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        else:
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            self.assertEqual(rc, 0,
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                        "User site still added to path with PYTHONNOUSERSITE")
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        env = os.environ.copy()
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        env["PYTHONUSERBASE"] = "/tmp"
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        rc = subprocess.call([sys.executable, '-c',
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            'import sys, site; sys.exit(site.USER_BASE.startswith("/tmp"))'],
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            env=env)
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        self.assertEqual(rc, 1,
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                        "User base not set by PYTHONUSERBASE")
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    @unittest.skipUnless(HAS_USER_SITE, 'need user site')
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    def test_getuserbase(self):
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        site.USER_BASE = None
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        user_base = site.getuserbase()
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        # the call sets site.USER_BASE
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        self.assertEqual(site.USER_BASE, user_base)
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        # let's set PYTHONUSERBASE and see if it uses it
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        site.USER_BASE = None
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        import sysconfig
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        sysconfig._CONFIG_VARS = None
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        with EnvironmentVarGuard() as environ:
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            environ['PYTHONUSERBASE'] = 'xoxo'
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            self.assertTrue(site.getuserbase().startswith('xoxo'),
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                            site.getuserbase())
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    @unittest.skipUnless(HAS_USER_SITE, 'need user site')
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    def test_getusersitepackages(self):
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        site.USER_SITE = None
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        site.USER_BASE = None
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        user_site = site.getusersitepackages()
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        # the call sets USER_BASE *and* USER_SITE
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        self.assertEqual(site.USER_SITE, user_site)
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        self.assertTrue(user_site.startswith(site.USER_BASE), user_site)
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        self.assertEqual(site.USER_BASE, site.getuserbase())
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    def test_getsitepackages(self):
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        site.PREFIXES = ['xoxo']
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        dirs = site.getsitepackages()
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        if os.sep == '/':
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            # OS X, Linux, FreeBSD, etc
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            if sys.platlibdir != "lib":
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                self.assertEqual(len(dirs), 2)
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                wanted = os.path.join('xoxo', sys.platlibdir,
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                                      'python%d.%d' % sys.version_info[:2],
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                                      'site-packages')
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                self.assertEqual(dirs[0], wanted)
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            else:
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                self.assertEqual(len(dirs), 1)
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            wanted = os.path.join('xoxo', 'lib',
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                                  'python%d.%d' % sys.version_info[:2],
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                                  'site-packages')
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            self.assertEqual(dirs[-1], wanted)
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        else:
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            # other platforms
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            self.assertEqual(len(dirs), 2)
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            self.assertEqual(dirs[0], 'xoxo')
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            wanted = os.path.join('xoxo', 'lib', 'site-packages')
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            self.assertEqual(dirs[1], wanted)
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    @unittest.skipUnless(HAS_USER_SITE, 'need user site')
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    def test_no_home_directory(self):
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        # bpo-10496: getuserbase() and getusersitepackages() must not fail if
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        # the current user has no home directory (if expanduser() returns the
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        # path unchanged).
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        site.USER_SITE = None
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        site.USER_BASE = None
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        with EnvironmentVarGuard() as environ, \
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             mock.patch('os.path.expanduser', lambda path: path):
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            del environ['PYTHONUSERBASE']
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            del environ['APPDATA']
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            user_base = site.getuserbase()
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            self.assertTrue(user_base.startswith('~' + os.sep),
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                            user_base)
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            user_site = site.getusersitepackages()
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            self.assertTrue(user_site.startswith(user_base), user_site)
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        with mock.patch('os.path.isdir', return_value=False) as mock_isdir, \
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             mock.patch.object(site, 'addsitedir') as mock_addsitedir, \
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             support.swap_attr(site, 'ENABLE_USER_SITE', True):
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            # addusersitepackages() must not add user_site to sys.path
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            # if it is not an existing directory
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            known_paths = set()
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            site.addusersitepackages(known_paths)
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            mock_isdir.assert_called_once_with(user_site)
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            mock_addsitedir.assert_not_called()
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            self.assertFalse(known_paths)
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    def test_trace(self):
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        message = "bla-bla-bla"
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        for verbose, out in (True, message + "\n"), (False, ""):
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            with mock.patch('sys.flags', mock.Mock(verbose=verbose)), \
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                    mock.patch('sys.stderr', io.StringIO()):
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                site._trace(message)
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                self.assertEqual(sys.stderr.getvalue(), out)
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class PthFile(object):
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    """Helper class for handling testing of .pth files"""
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    def __init__(self, filename_base=TESTFN, imported="time",
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                    good_dirname="__testdir__", bad_dirname="__bad"):
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        """Initialize instance variables"""
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        self.filename = filename_base + ".pth"
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        self.base_dir = os.path.abspath('')
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        self.file_path = os.path.join(self.base_dir, self.filename)
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        self.imported = imported
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        self.good_dirname = good_dirname
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        self.bad_dirname = bad_dirname
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        self.good_dir_path = os.path.join(self.base_dir, self.good_dirname)
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        self.bad_dir_path = os.path.join(self.base_dir, self.bad_dirname)
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    def create(self):
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        """Create a .pth file with a comment, blank lines, an ``import
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        <self.imported>``, a line with self.good_dirname, and a line with
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        self.bad_dirname.
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        Creation of the directory for self.good_dir_path (based off of
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        self.good_dirname) is also performed.
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        Make sure to call self.cleanup() to undo anything done by this method.
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        """
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        FILE = open(self.file_path, 'w')
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        try:
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            print("#import @bad module name", file=FILE)
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            print("\n", file=FILE)
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            print("import %s" % self.imported, file=FILE)
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            print(self.good_dirname, file=FILE)
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            print(self.bad_dirname, file=FILE)
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        finally:
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            FILE.close()
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        os.mkdir(self.good_dir_path)
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    def cleanup(self, prep=False):
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        """Make sure that the .pth file is deleted, self.imported is not in
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        sys.modules, and that both self.good_dirname and self.bad_dirname are
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        not existing directories."""
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        if os.path.exists(self.file_path):
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            os.remove(self.file_path)
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        if prep:
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            self.imported_module = sys.modules.get(self.imported)
 | 
						|
            if self.imported_module:
 | 
						|
                del sys.modules[self.imported]
 | 
						|
        else:
 | 
						|
            if self.imported_module:
 | 
						|
                sys.modules[self.imported] = self.imported_module
 | 
						|
        if os.path.exists(self.good_dir_path):
 | 
						|
            os.rmdir(self.good_dir_path)
 | 
						|
        if os.path.exists(self.bad_dir_path):
 | 
						|
            os.rmdir(self.bad_dir_path)
 | 
						|
 | 
						|
class ImportSideEffectTests(unittest.TestCase):
 | 
						|
    """Test side-effects from importing 'site'."""
 | 
						|
 | 
						|
    def setUp(self):
 | 
						|
        """Make a copy of sys.path"""
 | 
						|
        self.sys_path = sys.path[:]
 | 
						|
 | 
						|
    def tearDown(self):
 | 
						|
        """Restore sys.path"""
 | 
						|
        sys.path[:] = self.sys_path
 | 
						|
 | 
						|
    def test_abs_paths_cached_None(self):
 | 
						|
        """Test for __cached__ is None.
 | 
						|
 | 
						|
        Regarding to PEP 3147, __cached__ can be None.
 | 
						|
 | 
						|
        See also: https://bugs.python.org/issue30167
 | 
						|
        """
 | 
						|
        sys.modules['test'].__cached__ = None
 | 
						|
        site.abs_paths()
 | 
						|
        self.assertIsNone(sys.modules['test'].__cached__)
 | 
						|
 | 
						|
    def test_no_duplicate_paths(self):
 | 
						|
        # No duplicate paths should exist in sys.path
 | 
						|
        # Handled by removeduppaths()
 | 
						|
        site.removeduppaths()
 | 
						|
        seen_paths = set()
 | 
						|
        for path in sys.path:
 | 
						|
            self.assertNotIn(path, seen_paths)
 | 
						|
            seen_paths.add(path)
 | 
						|
 | 
						|
    @unittest.skip('test not implemented')
 | 
						|
    def test_add_build_dir(self):
 | 
						|
        # Test that the build directory's Modules directory is used when it
 | 
						|
        # should be.
 | 
						|
        # XXX: implement
 | 
						|
        pass
 | 
						|
 | 
						|
    def test_setting_quit(self):
 | 
						|
        # 'quit' and 'exit' should be injected into builtins
 | 
						|
        self.assertTrue(hasattr(builtins, "quit"))
 | 
						|
        self.assertTrue(hasattr(builtins, "exit"))
 | 
						|
 | 
						|
    def test_setting_copyright(self):
 | 
						|
        # 'copyright', 'credits', and 'license' should be in builtins
 | 
						|
        self.assertTrue(hasattr(builtins, "copyright"))
 | 
						|
        self.assertTrue(hasattr(builtins, "credits"))
 | 
						|
        self.assertTrue(hasattr(builtins, "license"))
 | 
						|
 | 
						|
    def test_setting_help(self):
 | 
						|
        # 'help' should be set in builtins
 | 
						|
        self.assertTrue(hasattr(builtins, "help"))
 | 
						|
 | 
						|
    def test_aliasing_mbcs(self):
 | 
						|
        if sys.platform == "win32":
 | 
						|
            import locale
 | 
						|
            if locale.getdefaultlocale()[1].startswith('cp'):
 | 
						|
                for value in encodings.aliases.aliases.values():
 | 
						|
                    if value == "mbcs":
 | 
						|
                        break
 | 
						|
                else:
 | 
						|
                    self.fail("did not alias mbcs")
 | 
						|
 | 
						|
    def test_sitecustomize_executed(self):
 | 
						|
        # If sitecustomize is available, it should have been imported.
 | 
						|
        if "sitecustomize" not in sys.modules:
 | 
						|
            try:
 | 
						|
                import sitecustomize
 | 
						|
            except ImportError:
 | 
						|
                pass
 | 
						|
            else:
 | 
						|
                self.fail("sitecustomize not imported automatically")
 | 
						|
 | 
						|
    @test.support.requires_resource('network')
 | 
						|
    @test.support.system_must_validate_cert
 | 
						|
    @unittest.skipUnless(hasattr(urllib.request, "HTTPSHandler"),
 | 
						|
                         'need SSL support to download license')
 | 
						|
    def test_license_exists_at_url(self):
 | 
						|
        # This test is a bit fragile since it depends on the format of the
 | 
						|
        # string displayed by license in the absence of a LICENSE file.
 | 
						|
        url = license._Printer__data.split()[1]
 | 
						|
        req = urllib.request.Request(url, method='HEAD')
 | 
						|
        # Reset global urllib.request._opener
 | 
						|
        self.addCleanup(urllib.request.urlcleanup)
 | 
						|
        try:
 | 
						|
            with socket_helper.transient_internet(url):
 | 
						|
                with urllib.request.urlopen(req) as data:
 | 
						|
                    code = data.getcode()
 | 
						|
        except urllib.error.HTTPError as e:
 | 
						|
            code = e.code
 | 
						|
        self.assertEqual(code, 200, msg="Can't find " + url)
 | 
						|
 | 
						|
 | 
						|
class StartupImportTests(unittest.TestCase):
 | 
						|
 | 
						|
    def test_startup_imports(self):
 | 
						|
        # Get sys.path in isolated mode (python3 -I)
 | 
						|
        popen = subprocess.Popen([sys.executable, '-I', '-c',
 | 
						|
                                  'import sys; print(repr(sys.path))'],
 | 
						|
                                 stdout=subprocess.PIPE,
 | 
						|
                                 encoding='utf-8')
 | 
						|
        stdout = popen.communicate()[0]
 | 
						|
        self.assertEqual(popen.returncode, 0, repr(stdout))
 | 
						|
        isolated_paths = eval(stdout)
 | 
						|
 | 
						|
        # bpo-27807: Even with -I, the site module executes all .pth files
 | 
						|
        # found in sys.path (see site.addpackage()). Skip the test if at least
 | 
						|
        # one .pth file is found.
 | 
						|
        for path in isolated_paths:
 | 
						|
            pth_files = glob.glob(os.path.join(glob.escape(path), "*.pth"))
 | 
						|
            if pth_files:
 | 
						|
                self.skipTest(f"found {len(pth_files)} .pth files in: {path}")
 | 
						|
 | 
						|
        # This tests checks which modules are loaded by Python when it
 | 
						|
        # initially starts upon startup.
 | 
						|
        popen = subprocess.Popen([sys.executable, '-I', '-v', '-c',
 | 
						|
                                  'import sys; print(set(sys.modules))'],
 | 
						|
                                 stdout=subprocess.PIPE,
 | 
						|
                                 stderr=subprocess.PIPE,
 | 
						|
                                 encoding='utf-8')
 | 
						|
        stdout, stderr = popen.communicate()
 | 
						|
        self.assertEqual(popen.returncode, 0, (stdout, stderr))
 | 
						|
        modules = eval(stdout)
 | 
						|
 | 
						|
        self.assertIn('site', modules)
 | 
						|
 | 
						|
        # http://bugs.python.org/issue19205
 | 
						|
        re_mods = {'re', '_sre', 'sre_compile', 'sre_constants', 'sre_parse'}
 | 
						|
        self.assertFalse(modules.intersection(re_mods), stderr)
 | 
						|
 | 
						|
        # http://bugs.python.org/issue9548
 | 
						|
        self.assertNotIn('locale', modules, stderr)
 | 
						|
 | 
						|
        # http://bugs.python.org/issue19209
 | 
						|
        self.assertNotIn('copyreg', modules, stderr)
 | 
						|
 | 
						|
        # http://bugs.python.org/issue19218
 | 
						|
        collection_mods = {'_collections', 'collections', 'functools',
 | 
						|
                           'heapq', 'itertools', 'keyword', 'operator',
 | 
						|
                           'reprlib', 'types', 'weakref'
 | 
						|
                          }.difference(sys.builtin_module_names)
 | 
						|
        self.assertFalse(modules.intersection(collection_mods), stderr)
 | 
						|
 | 
						|
    def test_startup_interactivehook(self):
 | 
						|
        r = subprocess.Popen([sys.executable, '-c',
 | 
						|
            'import sys; sys.exit(hasattr(sys, "__interactivehook__"))']).wait()
 | 
						|
        self.assertTrue(r, "'__interactivehook__' not added by site")
 | 
						|
 | 
						|
    def test_startup_interactivehook_isolated(self):
 | 
						|
        # issue28192 readline is not automatically enabled in isolated mode
 | 
						|
        r = subprocess.Popen([sys.executable, '-I', '-c',
 | 
						|
            'import sys; sys.exit(hasattr(sys, "__interactivehook__"))']).wait()
 | 
						|
        self.assertFalse(r, "'__interactivehook__' added in isolated mode")
 | 
						|
 | 
						|
    def test_startup_interactivehook_isolated_explicit(self):
 | 
						|
        # issue28192 readline can be explicitly enabled in isolated mode
 | 
						|
        r = subprocess.Popen([sys.executable, '-I', '-c',
 | 
						|
            'import site, sys; site.enablerlcompleter(); sys.exit(hasattr(sys, "__interactivehook__"))']).wait()
 | 
						|
        self.assertTrue(r, "'__interactivehook__' not added by enablerlcompleter()")
 | 
						|
 | 
						|
@unittest.skipUnless(sys.platform == 'win32', "only supported on Windows")
 | 
						|
class _pthFileTests(unittest.TestCase):
 | 
						|
 | 
						|
    def _create_underpth_exe(self, lines, exe_pth=True):
 | 
						|
        import _winapi
 | 
						|
        temp_dir = tempfile.mkdtemp()
 | 
						|
        self.addCleanup(os_helper.rmtree, temp_dir)
 | 
						|
        exe_file = os.path.join(temp_dir, os.path.split(sys.executable)[1])
 | 
						|
        dll_src_file = _winapi.GetModuleFileName(sys.dllhandle)
 | 
						|
        dll_file = os.path.join(temp_dir, os.path.split(dll_src_file)[1])
 | 
						|
        shutil.copy(sys.executable, exe_file)
 | 
						|
        shutil.copy(dll_src_file, dll_file)
 | 
						|
        if exe_pth:
 | 
						|
            _pth_file = os.path.splitext(exe_file)[0] + '._pth'
 | 
						|
        else:
 | 
						|
            _pth_file = os.path.splitext(dll_file)[0] + '._pth'
 | 
						|
        with open(_pth_file, 'w') as f:
 | 
						|
            for line in lines:
 | 
						|
                print(line, file=f)
 | 
						|
        return exe_file
 | 
						|
 | 
						|
    def _calc_sys_path_for_underpth_nosite(self, sys_prefix, lines):
 | 
						|
        sys_path = []
 | 
						|
        for line in lines:
 | 
						|
            if not line or line[0] == '#':
 | 
						|
                continue
 | 
						|
            abs_path = os.path.abspath(os.path.join(sys_prefix, line))
 | 
						|
            sys_path.append(abs_path)
 | 
						|
        return sys_path
 | 
						|
 | 
						|
    def test_underpth_nosite_file(self):
 | 
						|
        libpath = test.support.STDLIB_DIR
 | 
						|
        exe_prefix = os.path.dirname(sys.executable)
 | 
						|
        pth_lines = [
 | 
						|
            'fake-path-name',
 | 
						|
            *[libpath for _ in range(200)],
 | 
						|
            '',
 | 
						|
            '# comment',
 | 
						|
        ]
 | 
						|
        exe_file = self._create_underpth_exe(pth_lines)
 | 
						|
        sys_path = self._calc_sys_path_for_underpth_nosite(
 | 
						|
            os.path.dirname(exe_file),
 | 
						|
            pth_lines)
 | 
						|
 | 
						|
        env = os.environ.copy()
 | 
						|
        env['PYTHONPATH'] = 'from-env'
 | 
						|
        env['PATH'] = '{};{}'.format(exe_prefix, os.getenv('PATH'))
 | 
						|
        output = subprocess.check_output([exe_file, '-c',
 | 
						|
            'import sys; print("\\n".join(sys.path) if sys.flags.no_site else "")'
 | 
						|
        ], env=env, encoding='ansi')
 | 
						|
        actual_sys_path = output.rstrip().split('\n')
 | 
						|
        self.assertTrue(actual_sys_path, "sys.flags.no_site was False")
 | 
						|
        self.assertEqual(
 | 
						|
            actual_sys_path,
 | 
						|
            sys_path,
 | 
						|
            "sys.path is incorrect"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_underpth_file(self):
 | 
						|
        libpath = test.support.STDLIB_DIR
 | 
						|
        exe_prefix = os.path.dirname(sys.executable)
 | 
						|
        exe_file = self._create_underpth_exe([
 | 
						|
            'fake-path-name',
 | 
						|
            *[libpath for _ in range(200)],
 | 
						|
            '',
 | 
						|
            '# comment',
 | 
						|
            'import site'
 | 
						|
        ])
 | 
						|
        sys_prefix = os.path.dirname(exe_file)
 | 
						|
        env = os.environ.copy()
 | 
						|
        env['PYTHONPATH'] = 'from-env'
 | 
						|
        env['PATH'] = '{};{}'.format(exe_prefix, os.getenv('PATH'))
 | 
						|
        rc = subprocess.call([exe_file, '-c',
 | 
						|
            'import sys; sys.exit(not sys.flags.no_site and '
 | 
						|
            '%r in sys.path and %r in sys.path and %r not in sys.path and '
 | 
						|
            'all("\\r" not in p and "\\n" not in p for p in sys.path))' % (
 | 
						|
                os.path.join(sys_prefix, 'fake-path-name'),
 | 
						|
                libpath,
 | 
						|
                os.path.join(sys_prefix, 'from-env'),
 | 
						|
            )], env=env)
 | 
						|
        self.assertTrue(rc, "sys.path is incorrect")
 | 
						|
 | 
						|
 | 
						|
    def test_underpth_dll_file(self):
 | 
						|
        libpath = test.support.STDLIB_DIR
 | 
						|
        exe_prefix = os.path.dirname(sys.executable)
 | 
						|
        exe_file = self._create_underpth_exe([
 | 
						|
            'fake-path-name',
 | 
						|
            *[libpath for _ in range(200)],
 | 
						|
            '',
 | 
						|
            '# comment',
 | 
						|
            'import site'
 | 
						|
        ], exe_pth=False)
 | 
						|
        sys_prefix = os.path.dirname(exe_file)
 | 
						|
        env = os.environ.copy()
 | 
						|
        env['PYTHONPATH'] = 'from-env'
 | 
						|
        env['PATH'] = '{};{}'.format(exe_prefix, os.getenv('PATH'))
 | 
						|
        rc = subprocess.call([exe_file, '-c',
 | 
						|
            'import sys; sys.exit(not sys.flags.no_site and '
 | 
						|
            '%r in sys.path and %r in sys.path and %r not in sys.path and '
 | 
						|
            'all("\\r" not in p and "\\n" not in p for p in sys.path))' % (
 | 
						|
                os.path.join(sys_prefix, 'fake-path-name'),
 | 
						|
                libpath,
 | 
						|
                os.path.join(sys_prefix, 'from-env'),
 | 
						|
            )], env=env)
 | 
						|
        self.assertTrue(rc, "sys.path is incorrect")
 | 
						|
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    unittest.main()
 |