641 lines
25 KiB
Python
641 lines
25 KiB
Python
"""Tests for 'site'.
|
|
|
|
Tests assume the initial paths in sys.path once the interpreter has begun
|
|
executing have not been removed.
|
|
|
|
"""
|
|
import unittest
|
|
import test.support
|
|
from test import support
|
|
from test.support import (captured_stderr, TESTFN, EnvironmentVarGuard,
|
|
change_cwd)
|
|
import builtins
|
|
import os
|
|
import sys
|
|
import re
|
|
import encodings
|
|
import urllib.request
|
|
import urllib.error
|
|
import shutil
|
|
import subprocess
|
|
import sysconfig
|
|
import tempfile
|
|
from unittest import mock
|
|
from copy import copy
|
|
|
|
# These tests are not particularly useful if Python was invoked with -S.
|
|
# If you add tests that are useful under -S, this skip should be moved
|
|
# to the class level.
|
|
if sys.flags.no_site:
|
|
raise unittest.SkipTest("Python was invoked with -S")
|
|
|
|
import site
|
|
|
|
|
|
OLD_SYS_PATH = None
|
|
|
|
|
|
def setUpModule():
|
|
global OLD_SYS_PATH
|
|
OLD_SYS_PATH = sys.path[:]
|
|
|
|
if site.ENABLE_USER_SITE and not os.path.isdir(site.USER_SITE):
|
|
# need to add user site directory for tests
|
|
try:
|
|
os.makedirs(site.USER_SITE)
|
|
# modify sys.path: will be restored by tearDownModule()
|
|
site.addsitedir(site.USER_SITE)
|
|
except PermissionError as exc:
|
|
raise unittest.SkipTest('unable to create user site directory (%r): %s'
|
|
% (site.USER_SITE, exc))
|
|
|
|
|
|
def tearDownModule():
|
|
sys.path[:] = OLD_SYS_PATH
|
|
|
|
|
|
class HelperFunctionsTests(unittest.TestCase):
|
|
"""Tests for helper functions.
|
|
"""
|
|
|
|
def setUp(self):
|
|
"""Save a copy of sys.path"""
|
|
self.sys_path = sys.path[:]
|
|
self.old_base = site.USER_BASE
|
|
self.old_site = site.USER_SITE
|
|
self.old_prefixes = site.PREFIXES
|
|
self.original_vars = sysconfig._CONFIG_VARS
|
|
self.old_vars = copy(sysconfig._CONFIG_VARS)
|
|
|
|
def tearDown(self):
|
|
"""Restore sys.path"""
|
|
sys.path[:] = self.sys_path
|
|
site.USER_BASE = self.old_base
|
|
site.USER_SITE = self.old_site
|
|
site.PREFIXES = self.old_prefixes
|
|
sysconfig._CONFIG_VARS = self.original_vars
|
|
sysconfig._CONFIG_VARS.clear()
|
|
sysconfig._CONFIG_VARS.update(self.old_vars)
|
|
|
|
def test_makepath(self):
|
|
# Test makepath() have an absolute path for its first return value
|
|
# and a case-normalized version of the absolute path for its
|
|
# second value.
|
|
path_parts = ("Beginning", "End")
|
|
original_dir = os.path.join(*path_parts)
|
|
abs_dir, norm_dir = site.makepath(*path_parts)
|
|
self.assertEqual(os.path.abspath(original_dir), abs_dir)
|
|
if original_dir == os.path.normcase(original_dir):
|
|
self.assertEqual(abs_dir, norm_dir)
|
|
else:
|
|
self.assertEqual(os.path.normcase(abs_dir), norm_dir)
|
|
|
|
def test_init_pathinfo(self):
|
|
dir_set = site._init_pathinfo()
|
|
for entry in [site.makepath(path)[1] for path in sys.path
|
|
if path and os.path.exists(path)]:
|
|
self.assertIn(entry, dir_set,
|
|
"%s from sys.path not found in set returned "
|
|
"by _init_pathinfo(): %s" % (entry, dir_set))
|
|
|
|
def pth_file_tests(self, pth_file):
|
|
"""Contain common code for testing results of reading a .pth file"""
|
|
self.assertIn(pth_file.imported, sys.modules,
|
|
"%s not in sys.modules" % pth_file.imported)
|
|
self.assertIn(site.makepath(pth_file.good_dir_path)[0], sys.path)
|
|
self.assertFalse(os.path.exists(pth_file.bad_dir_path))
|
|
|
|
def test_addpackage(self):
|
|
# Make sure addpackage() imports if the line starts with 'import',
|
|
# adds directories to sys.path for any line in the file that is not a
|
|
# comment or import that is a valid directory name for where the .pth
|
|
# file resides; invalid directories are not added
|
|
pth_file = PthFile()
|
|
pth_file.cleanup(prep=True) # to make sure that nothing is
|
|
# pre-existing that shouldn't be
|
|
try:
|
|
pth_file.create()
|
|
site.addpackage(pth_file.base_dir, pth_file.filename, set())
|
|
self.pth_file_tests(pth_file)
|
|
finally:
|
|
pth_file.cleanup()
|
|
|
|
def make_pth(self, contents, pth_dir='.', pth_name=TESTFN):
|
|
# Create a .pth file and return its (abspath, basename).
|
|
pth_dir = os.path.abspath(pth_dir)
|
|
pth_basename = pth_name + '.pth'
|
|
pth_fn = os.path.join(pth_dir, pth_basename)
|
|
pth_file = open(pth_fn, 'w', encoding='utf-8')
|
|
self.addCleanup(lambda: os.remove(pth_fn))
|
|
pth_file.write(contents)
|
|
pth_file.close()
|
|
return pth_dir, pth_basename
|
|
|
|
def test_addpackage_import_bad_syntax(self):
|
|
# Issue 10642
|
|
pth_dir, pth_fn = self.make_pth("import bad-syntax\n")
|
|
with captured_stderr() as err_out:
|
|
site.addpackage(pth_dir, pth_fn, set())
|
|
self.assertRegex(err_out.getvalue(), "line 1")
|
|
self.assertRegex(err_out.getvalue(),
|
|
re.escape(os.path.join(pth_dir, pth_fn)))
|
|
# XXX: the previous two should be independent checks so that the
|
|
# order doesn't matter. The next three could be a single check
|
|
# but my regex foo isn't good enough to write it.
|
|
self.assertRegex(err_out.getvalue(), 'Traceback')
|
|
self.assertRegex(err_out.getvalue(), r'import bad-syntax')
|
|
self.assertRegex(err_out.getvalue(), 'SyntaxError')
|
|
|
|
def test_addpackage_import_bad_exec(self):
|
|
# Issue 10642
|
|
pth_dir, pth_fn = self.make_pth("randompath\nimport nosuchmodule\n")
|
|
with captured_stderr() as err_out:
|
|
site.addpackage(pth_dir, pth_fn, set())
|
|
self.assertRegex(err_out.getvalue(), "line 2")
|
|
self.assertRegex(err_out.getvalue(),
|
|
re.escape(os.path.join(pth_dir, pth_fn)))
|
|
# XXX: ditto previous XXX comment.
|
|
self.assertRegex(err_out.getvalue(), 'Traceback')
|
|
self.assertRegex(err_out.getvalue(), 'ModuleNotFoundError')
|
|
|
|
def test_addpackage_import_bad_pth_file(self):
|
|
# Issue 5258
|
|
pth_dir, pth_fn = self.make_pth("abc\x00def\n")
|
|
with captured_stderr() as err_out:
|
|
self.assertFalse(site.addpackage(pth_dir, pth_fn, set()))
|
|
self.assertEqual(err_out.getvalue(), "")
|
|
for path in sys.path:
|
|
if isinstance(path, str):
|
|
self.assertNotIn("abc\x00def", path)
|
|
|
|
def test_addsitedir(self):
|
|
# Same tests for test_addpackage since addsitedir() essentially just
|
|
# calls addpackage() for every .pth file in the directory
|
|
pth_file = PthFile()
|
|
pth_file.cleanup(prep=True) # Make sure that nothing is pre-existing
|
|
# that is tested for
|
|
try:
|
|
pth_file.create()
|
|
site.addsitedir(pth_file.base_dir, set())
|
|
self.pth_file_tests(pth_file)
|
|
finally:
|
|
pth_file.cleanup()
|
|
|
|
# This tests _getuserbase, hence the double underline
|
|
# to distinguish from a test for getuserbase
|
|
def test__getuserbase(self):
|
|
self.assertEqual(site._getuserbase(), sysconfig._getuserbase())
|
|
|
|
def test_get_path(self):
|
|
if sys.platform == 'darwin' and sys._framework:
|
|
scheme = 'osx_framework_user'
|
|
else:
|
|
scheme = os.name + '_user'
|
|
self.assertEqual(site._get_path(site._getuserbase()),
|
|
sysconfig.get_path('purelib', scheme))
|
|
|
|
@unittest.skipUnless(site.ENABLE_USER_SITE, "requires access to PEP 370 "
|
|
"user-site (site.ENABLE_USER_SITE)")
|
|
def test_s_option(self):
|
|
# (ncoghlan) Change this to use script_helper...
|
|
usersite = site.USER_SITE
|
|
self.assertIn(usersite, sys.path)
|
|
|
|
env = os.environ.copy()
|
|
rc = subprocess.call([sys.executable, '-c',
|
|
'import sys; sys.exit(%r in sys.path)' % usersite],
|
|
env=env)
|
|
self.assertEqual(rc, 1)
|
|
|
|
env = os.environ.copy()
|
|
rc = subprocess.call([sys.executable, '-s', '-c',
|
|
'import sys; sys.exit(%r in sys.path)' % usersite],
|
|
env=env)
|
|
if usersite == site.getsitepackages()[0]:
|
|
self.assertEqual(rc, 1)
|
|
else:
|
|
self.assertEqual(rc, 0, "User site still added to path with -s")
|
|
|
|
env = os.environ.copy()
|
|
env["PYTHONNOUSERSITE"] = "1"
|
|
rc = subprocess.call([sys.executable, '-c',
|
|
'import sys; sys.exit(%r in sys.path)' % usersite],
|
|
env=env)
|
|
if usersite == site.getsitepackages()[0]:
|
|
self.assertEqual(rc, 1)
|
|
else:
|
|
self.assertEqual(rc, 0,
|
|
"User site still added to path with PYTHONNOUSERSITE")
|
|
|
|
env = os.environ.copy()
|
|
env["PYTHONUSERBASE"] = "/tmp"
|
|
rc = subprocess.call([sys.executable, '-c',
|
|
'import sys, site; sys.exit(site.USER_BASE.startswith("/tmp"))'],
|
|
env=env)
|
|
self.assertEqual(rc, 1,
|
|
"User base not set by PYTHONUSERBASE")
|
|
|
|
def test_getuserbase(self):
|
|
site.USER_BASE = None
|
|
user_base = site.getuserbase()
|
|
|
|
# the call sets site.USER_BASE
|
|
self.assertEqual(site.USER_BASE, user_base)
|
|
|
|
# let's set PYTHONUSERBASE and see if it uses it
|
|
site.USER_BASE = None
|
|
import sysconfig
|
|
sysconfig._CONFIG_VARS = None
|
|
|
|
with EnvironmentVarGuard() as environ:
|
|
environ['PYTHONUSERBASE'] = 'xoxo'
|
|
self.assertTrue(site.getuserbase().startswith('xoxo'),
|
|
site.getuserbase())
|
|
|
|
def test_getusersitepackages(self):
|
|
site.USER_SITE = None
|
|
site.USER_BASE = None
|
|
user_site = site.getusersitepackages()
|
|
|
|
# the call sets USER_BASE *and* USER_SITE
|
|
self.assertEqual(site.USER_SITE, user_site)
|
|
self.assertTrue(user_site.startswith(site.USER_BASE), user_site)
|
|
self.assertEqual(site.USER_BASE, site.getuserbase())
|
|
|
|
def test_getsitepackages(self):
|
|
site.PREFIXES = ['xoxo']
|
|
dirs = site.getsitepackages()
|
|
if os.sep == '/':
|
|
# OS X, Linux, FreeBSD, etc
|
|
self.assertEqual(len(dirs), 1)
|
|
wanted = os.path.join('xoxo', 'lib',
|
|
'python%d.%d' % sys.version_info[:2],
|
|
'site-packages')
|
|
self.assertEqual(dirs[0], wanted)
|
|
else:
|
|
# other platforms
|
|
self.assertEqual(len(dirs), 2)
|
|
self.assertEqual(dirs[0], 'xoxo')
|
|
wanted = os.path.join('xoxo', 'lib', 'site-packages')
|
|
self.assertEqual(dirs[1], wanted)
|
|
|
|
def test_no_home_directory(self):
|
|
# bpo-10496: getuserbase() and getusersitepackages() must not fail if
|
|
# the current user has no home directory (if expanduser() returns the
|
|
# path unchanged).
|
|
site.USER_SITE = None
|
|
site.USER_BASE = None
|
|
|
|
with EnvironmentVarGuard() as environ, \
|
|
mock.patch('os.path.expanduser', lambda path: path):
|
|
|
|
del environ['PYTHONUSERBASE']
|
|
del environ['APPDATA']
|
|
|
|
user_base = site.getuserbase()
|
|
self.assertTrue(user_base.startswith('~' + os.sep),
|
|
user_base)
|
|
|
|
user_site = site.getusersitepackages()
|
|
self.assertTrue(user_site.startswith(user_base), user_site)
|
|
|
|
with mock.patch('os.path.isdir', return_value=False) as mock_isdir, \
|
|
mock.patch.object(site, 'addsitedir') as mock_addsitedir, \
|
|
support.swap_attr(site, 'ENABLE_USER_SITE', True):
|
|
|
|
# addusersitepackages() must not add user_site to sys.path
|
|
# if it is not an existing directory
|
|
known_paths = set()
|
|
site.addusersitepackages(known_paths)
|
|
|
|
mock_isdir.assert_called_once_with(user_site)
|
|
mock_addsitedir.assert_not_called()
|
|
self.assertFalse(known_paths)
|
|
|
|
|
|
class PthFile(object):
|
|
"""Helper class for handling testing of .pth files"""
|
|
|
|
def __init__(self, filename_base=TESTFN, imported="time",
|
|
good_dirname="__testdir__", bad_dirname="__bad"):
|
|
"""Initialize instance variables"""
|
|
self.filename = filename_base + ".pth"
|
|
self.base_dir = os.path.abspath('')
|
|
self.file_path = os.path.join(self.base_dir, self.filename)
|
|
self.imported = imported
|
|
self.good_dirname = good_dirname
|
|
self.bad_dirname = bad_dirname
|
|
self.good_dir_path = os.path.join(self.base_dir, self.good_dirname)
|
|
self.bad_dir_path = os.path.join(self.base_dir, self.bad_dirname)
|
|
|
|
def create(self):
|
|
"""Create a .pth file with a comment, blank lines, an ``import
|
|
<self.imported>``, a line with self.good_dirname, and a line with
|
|
self.bad_dirname.
|
|
|
|
Creation of the directory for self.good_dir_path (based off of
|
|
self.good_dirname) is also performed.
|
|
|
|
Make sure to call self.cleanup() to undo anything done by this method.
|
|
|
|
"""
|
|
FILE = open(self.file_path, 'w')
|
|
try:
|
|
print("#import @bad module name", file=FILE)
|
|
print("\n", file=FILE)
|
|
print("import %s" % self.imported, file=FILE)
|
|
print(self.good_dirname, file=FILE)
|
|
print(self.bad_dirname, file=FILE)
|
|
finally:
|
|
FILE.close()
|
|
os.mkdir(self.good_dir_path)
|
|
|
|
def cleanup(self, prep=False):
|
|
"""Make sure that the .pth file is deleted, self.imported is not in
|
|
sys.modules, and that both self.good_dirname and self.bad_dirname are
|
|
not existing directories."""
|
|
if os.path.exists(self.file_path):
|
|
os.remove(self.file_path)
|
|
if prep:
|
|
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(self):
|
|
# Make sure all imported modules have their __file__ and __cached__
|
|
# attributes as absolute paths. Arranging to put the Lib directory on
|
|
# PYTHONPATH would cause the os module to have a relative path for
|
|
# __file__ if abs_paths() does not get run. sys and builtins (the
|
|
# only other modules imported before site.py runs) do not have
|
|
# __file__ or __cached__ because they are built-in.
|
|
try:
|
|
parent = os.path.relpath(os.path.dirname(os.__file__))
|
|
cwd = os.getcwd()
|
|
except ValueError:
|
|
# Failure to get relpath probably means we need to chdir
|
|
# to the same drive.
|
|
cwd, parent = os.path.split(os.path.dirname(os.__file__))
|
|
with change_cwd(cwd):
|
|
env = os.environ.copy()
|
|
env['PYTHONPATH'] = parent
|
|
code = ('import os, sys',
|
|
# use ASCII to avoid locale issues with non-ASCII directories
|
|
'os_file = os.__file__.encode("ascii", "backslashreplace")',
|
|
r'sys.stdout.buffer.write(os_file + b"\n")',
|
|
'os_cached = os.__cached__.encode("ascii", "backslashreplace")',
|
|
r'sys.stdout.buffer.write(os_cached + b"\n")')
|
|
command = '\n'.join(code)
|
|
# First, prove that with -S (no 'import site'), the paths are
|
|
# relative.
|
|
proc = subprocess.Popen([sys.executable, '-S', '-c', command],
|
|
env=env,
|
|
stdout=subprocess.PIPE)
|
|
stdout, stderr = proc.communicate()
|
|
|
|
self.assertEqual(proc.returncode, 0)
|
|
os__file__, os__cached__ = stdout.splitlines()[:2]
|
|
self.assertFalse(os.path.isabs(os__file__))
|
|
self.assertFalse(os.path.isabs(os__cached__))
|
|
# Now, with 'import site', it works.
|
|
proc = subprocess.Popen([sys.executable, '-c', command],
|
|
env=env,
|
|
stdout=subprocess.PIPE)
|
|
stdout, stderr = proc.communicate()
|
|
self.assertEqual(proc.returncode, 0)
|
|
os__file__, os__cached__ = stdout.splitlines()[:2]
|
|
self.assertTrue(os.path.isabs(os__file__),
|
|
"expected absolute path, got {}"
|
|
.format(os__file__.decode('ascii')))
|
|
self.assertTrue(os.path.isabs(os__cached__),
|
|
"expected absolute path, got {}"
|
|
.format(os__cached__.decode('ascii')))
|
|
|
|
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(sys.version_info[3] == 'final',
|
|
'only for released versions')
|
|
@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')
|
|
try:
|
|
with test.support.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):
|
|
# 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()
|
|
modules = eval(stdout)
|
|
|
|
self.assertIn('site', modules)
|
|
|
|
# http://bugs.python.org/issue19205
|
|
re_mods = {'re', '_sre', 'sre_compile', 'sre_constants', 'sre_parse'}
|
|
# _osx_support uses the re module in many placs
|
|
if sys.platform != 'darwin':
|
|
self.assertFalse(modules.intersection(re_mods), stderr)
|
|
# http://bugs.python.org/issue9548
|
|
self.assertNotIn('locale', modules, stderr)
|
|
if sys.platform != 'darwin':
|
|
# 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):
|
|
temp_dir = tempfile.mkdtemp()
|
|
self.addCleanup(test.support.rmtree, temp_dir)
|
|
exe_file = os.path.join(temp_dir, os.path.split(sys.executable)[1])
|
|
shutil.copy(sys.executable, exe_file)
|
|
_pth_file = os.path.splitext(exe_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 = os.path.dirname(os.path.dirname(encodings.__file__))
|
|
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 = os.path.dirname(os.path.dirname(encodings.__file__))
|
|
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")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|