| """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 socket_helper | |
| from test.support import (captured_stderr, TESTFN, EnvironmentVarGuard, | |
| change_cwd) | |
| import builtins | |
| import encodings | |
| import glob | |
| import os | |
| import re | |
| import shutil | |
| import subprocess | |
| import sys | |
| import sysconfig | |
| import tempfile | |
| import urllib.error | |
| import urllib.request | |
| 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) | |
| with open(pth_fn, 'w', encoding='utf-8') as pth_file: | |
| self.addCleanup(lambda: os.remove(pth_fn)) | |
| pth_file.write(contents) | |
| 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 | |
| if sys.platlibdir != "lib": | |
| self.assertEqual(len(dirs), 2) | |
| wanted = os.path.join('xoxo', sys.platlibdir, | |
| 'python%d.%d' % sys.version_info[:2], | |
| 'site-packages') | |
| self.assertEqual(dirs[0], wanted) | |
| else: | |
| self.assertEqual(len(dirs), 1) | |
| wanted = os.path.join('xoxo', 'lib', | |
| 'python%d.%d' % sys.version_info[:2], | |
| 'site-packages') | |
| self.assertEqual(dirs[-1], 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(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(test.support.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 = 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") | |
| def test_underpth_dll_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' | |
| ], 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() |