def setUp(self): BaseTestCase.setUp(self) self.cwd = os.getcwd() self.parent_dir = tempfile.mkdtemp() self.cgi_dir = os.path.join(self.parent_dir, 'cgi-bin') self.cgi_child_dir = os.path.join(self.cgi_dir, 'child-dir') os.mkdir(self.cgi_dir) os.mkdir(self.cgi_child_dir) self.nocgi_path = None self.file1_path = None self.file2_path = None self.file3_path = None self.file4_path = None # The shebang line should be pure ASCII: use symlink if possible. # See issue #7668. self._pythonexe_symlink = None if os_helper.can_symlink(): self.pythonexe = os.path.join(self.parent_dir, 'python') self._pythonexe_symlink = support.PythonSymlink( self.pythonexe).__enter__() else: self.pythonexe = sys.executable try: # The python executable path is written as the first line of the # CGI Python script. The encoding cookie cannot be used, and so the # path should be encodable to the default script encoding (utf-8) self.pythonexe.encode('utf-8') except UnicodeEncodeError: self.tearDown() self.skipTest("Python executable path is not encodable to utf-8") self.nocgi_path = os.path.join(self.parent_dir, 'nocgi.py') with open(self.nocgi_path, 'w') as fp: fp.write(cgi_file1 % self.pythonexe) os.chmod(self.nocgi_path, 0o777) self.file1_path = os.path.join(self.cgi_dir, 'file1.py') with open(self.file1_path, 'w', encoding='utf-8') as file1: file1.write(cgi_file1 % self.pythonexe) os.chmod(self.file1_path, 0o777) self.file2_path = os.path.join(self.cgi_dir, 'file2.py') with open(self.file2_path, 'w', encoding='utf-8') as file2: file2.write(cgi_file2 % self.pythonexe) os.chmod(self.file2_path, 0o777) self.file3_path = os.path.join(self.cgi_child_dir, 'file3.py') with open(self.file3_path, 'w', encoding='utf-8') as file3: file3.write(cgi_file1 % self.pythonexe) os.chmod(self.file3_path, 0o777) self.file4_path = os.path.join(self.cgi_dir, 'file4.py') with open(self.file4_path, 'w', encoding='utf-8') as file4: file4.write(cgi_file4 % (self.pythonexe, 'QUERY_STRING')) os.chmod(self.file4_path, 0o777) os.chdir(self.parent_dir)
def test_is_mount(BASE): P = PathPlus(BASE) R = PathPlus('/') # TODO: Work out Windows. assert not ((P / "fileA").is_mount()) assert not ((P / "dirA").is_mount()) assert not ((P / "non-existing").is_mount()) assert not ((P / "fileA" / "bah").is_mount()) assert (R.is_mount()) if can_symlink(): assert not ((P / "linkA").is_mount())
def setUp(self): self.tempdir = TESTFN + "_dir" self.mktemp('a', 'D') self.mktemp('aab', 'F') self.mktemp('.aa', 'G') self.mktemp('.bb', 'H') self.mktemp('aaa', 'zzzF') self.mktemp('ZZZ') self.mktemp('EF') self.mktemp('a', 'bcd', 'EF') self.mktemp('a', 'bcd', 'efg', 'ha') if can_symlink(): os.symlink(self.norm('broken'), self.norm('sym1')) os.symlink('broken', self.norm('sym2')) os.symlink(os.path.join('a', 'bcd'), self.norm('sym3'))
def setUp(self): self.tempdir = TESTFN + "_dir" self.mktemp('a', 'D') self.mktemp('aab', 'F') self.mktemp('.aa', 'G') self.mktemp('.bb', 'H') self.mktemp('aaa', 'zzzF') self.mktemp('ZZZ') self.mktemp('EF') self.mktemp('a', 'bcd', 'EF') self.mktemp('a', 'bcd', 'efg', 'ha') if can_symlink(): os.symlink(self.norm('broken'), self.norm('sym1')) os.symlink('broken', self.norm('sym2')) os.symlink(os.path.join('a', 'bcd'), self.norm('sym3')) if {os.open, os.stat } <= os.supports_dir_fd and os.scandir in os.supports_fd: self.dir_fd = os.open(self.tempdir, os.O_RDONLY | os.O_DIRECTORY) else: self.dir_fd = None
def test_islink(self): self.assertIs(posixpath.islink(os_helper.TESTFN + "1"), False) self.assertIs(posixpath.lexists(os_helper.TESTFN + "2"), False) with open(os_helper.TESTFN + "1", "wb") as f: f.write(b"foo") self.assertIs(posixpath.islink(os_helper.TESTFN + "1"), False) if os_helper.can_symlink(): os.symlink(os_helper.TESTFN + "1", os_helper.TESTFN + "2") self.assertIs(posixpath.islink(os_helper.TESTFN + "2"), True) os.remove(os_helper.TESTFN + "1") self.assertIs(posixpath.islink(os_helper.TESTFN + "2"), True) self.assertIs(posixpath.exists(os_helper.TESTFN + "2"), False) self.assertIs(posixpath.lexists(os_helper.TESTFN + "2"), True) self.assertIs(posixpath.islink(os_helper.TESTFN + "\udfff"), False) self.assertIs(posixpath.islink(os.fsencode(os_helper.TESTFN) + b"\xff"), False) self.assertIs(posixpath.islink(os_helper.TESTFN + "\x00"), False) self.assertIs(posixpath.islink(os.fsencode(os_helper.TESTFN) + b"\x00"), False)
class BasicTest(BaseTest): """Test venv module functionality.""" def isdir(self, *args): fn = self.get_env_file(*args) self.assertTrue(os.path.isdir(fn)) def test_defaults(self): """ Test the create function with default arguments. """ rmtree(self.env_dir) self.run_with_capture(venv.create, self.env_dir) self.isdir(self.bindir) self.isdir(self.include) self.isdir(*self.lib) # Issue 21197 p = self.get_env_file('lib64') conditions = ((struct.calcsize('P') == 8) and (os.name == 'posix') and (sys.platform != 'darwin')) if conditions: self.assertTrue(os.path.islink(p)) else: self.assertFalse(os.path.exists(p)) data = self.get_text_file_contents('pyvenv.cfg') executable = sys._base_executable path = os.path.dirname(executable) self.assertIn('home = %s' % path, data) self.assertIn('executable = %s' % os.path.realpath(sys.executable), data) copies = '' if os.name=='nt' else ' --copies' cmd = f'command = {sys.executable} -m venv{copies} --without-pip {self.env_dir}' self.assertIn(cmd, data) fn = self.get_env_file(self.bindir, self.exe) if not os.path.exists(fn): # diagnostics for Windows buildbot failures bd = self.get_env_file(self.bindir) print('Contents of %r:' % bd) print(' %r' % os.listdir(bd)) self.assertTrue(os.path.exists(fn), 'File %r should exist.' % fn) def test_config_file_command_key(self): attrs = [ (None, None), ('symlinks', '--copies'), ('with_pip', '--without-pip'), ('system_site_packages', '--system-site-packages'), ('clear', '--clear'), ('upgrade', '--upgrade'), ('upgrade_deps', '--upgrade-deps'), ('prompt', '--prompt'), ] for attr, opt in attrs: rmtree(self.env_dir) if not attr: b = venv.EnvBuilder() else: b = venv.EnvBuilder( **{attr: False if attr in ('with_pip', 'symlinks') else True}) b.upgrade_dependencies = Mock() # avoid pip command to upgrade deps b._setup_pip = Mock() # avoid pip setup self.run_with_capture(b.create, self.env_dir) data = self.get_text_file_contents('pyvenv.cfg') if not attr: for opt in ('--system-site-packages', '--clear', '--upgrade', '--upgrade-deps', '--prompt'): self.assertNotRegex(data, rf'command = .* {opt}') elif os.name=='nt' and attr=='symlinks': pass else: self.assertRegex(data, rf'command = .* {opt}') def test_prompt(self): env_name = os.path.split(self.env_dir)[1] rmtree(self.env_dir) builder = venv.EnvBuilder() self.run_with_capture(builder.create, self.env_dir) context = builder.ensure_directories(self.env_dir) data = self.get_text_file_contents('pyvenv.cfg') self.assertEqual(context.prompt, '(%s) ' % env_name) self.assertNotIn("prompt = ", data) rmtree(self.env_dir) builder = venv.EnvBuilder(prompt='My prompt') self.run_with_capture(builder.create, self.env_dir) context = builder.ensure_directories(self.env_dir) data = self.get_text_file_contents('pyvenv.cfg') self.assertEqual(context.prompt, '(My prompt) ') self.assertIn("prompt = 'My prompt'\n", data) rmtree(self.env_dir) builder = venv.EnvBuilder(prompt='.') cwd = os.path.basename(os.getcwd()) self.run_with_capture(builder.create, self.env_dir) context = builder.ensure_directories(self.env_dir) data = self.get_text_file_contents('pyvenv.cfg') self.assertEqual(context.prompt, '(%s) ' % cwd) self.assertIn("prompt = '%s'\n" % cwd, data) def test_upgrade_dependencies(self): builder = venv.EnvBuilder() bin_path = 'Scripts' if sys.platform == 'win32' else 'bin' python_exe = os.path.split(sys.executable)[1] with tempfile.TemporaryDirectory() as fake_env_dir: expect_exe = os.path.normcase( os.path.join(fake_env_dir, bin_path, python_exe) ) if sys.platform == 'win32': expect_exe = os.path.normcase(os.path.realpath(expect_exe)) def pip_cmd_checker(cmd): cmd[0] = os.path.normcase(cmd[0]) self.assertEqual( cmd, [ expect_exe, '-m', 'pip', 'install', '--upgrade', 'pip', 'setuptools' ] ) fake_context = builder.ensure_directories(fake_env_dir) with patch('venv.subprocess.check_call', pip_cmd_checker): builder.upgrade_dependencies(fake_context) @requireVenvCreate def test_prefixes(self): """ Test that the prefix values are as expected. """ # check a venv's prefixes rmtree(self.env_dir) self.run_with_capture(venv.create, self.env_dir) envpy = os.path.join(self.env_dir, self.bindir, self.exe) cmd = [envpy, '-c', None] for prefix, expected in ( ('prefix', self.env_dir), ('exec_prefix', self.env_dir), ('base_prefix', sys.base_prefix), ('base_exec_prefix', sys.base_exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix out, err = check_output(cmd) self.assertEqual(out.strip(), expected.encode(), prefix) @requireVenvCreate def test_sysconfig_preferred_and_default_scheme(self): """ Test that the sysconfig preferred(prefix) and default scheme is venv. """ rmtree(self.env_dir) self.run_with_capture(venv.create, self.env_dir) envpy = os.path.join(self.env_dir, self.bindir, self.exe) cmd = [envpy, '-c', None] for call in ('get_preferred_scheme("prefix")', 'get_default_scheme()'): cmd[2] = 'import sysconfig; print(sysconfig.%s)' % call out, err = check_output(cmd) self.assertEqual(out.strip(), b'venv', err) if sys.platform == 'win32': ENV_SUBDIRS = ( ('Scripts',), ('Include',), ('Lib',), ('Lib', 'site-packages'), ) else: ENV_SUBDIRS = ( ('bin',), ('include',), ('lib',), ('lib', 'python%d.%d' % sys.version_info[:2]), ('lib', 'python%d.%d' % sys.version_info[:2], 'site-packages'), ) def create_contents(self, paths, filename): """ Create some files in the environment which are unrelated to the virtual environment. """ for subdirs in paths: d = os.path.join(self.env_dir, *subdirs) os.mkdir(d) fn = os.path.join(d, filename) with open(fn, 'wb') as f: f.write(b'Still here?') def test_overwrite_existing(self): """ Test creating environment in an existing directory. """ self.create_contents(self.ENV_SUBDIRS, 'foo') venv.create(self.env_dir) for subdirs in self.ENV_SUBDIRS: fn = os.path.join(self.env_dir, *(subdirs + ('foo',))) self.assertTrue(os.path.exists(fn)) with open(fn, 'rb') as f: self.assertEqual(f.read(), b'Still here?') builder = venv.EnvBuilder(clear=True) builder.create(self.env_dir) for subdirs in self.ENV_SUBDIRS: fn = os.path.join(self.env_dir, *(subdirs + ('foo',))) self.assertFalse(os.path.exists(fn)) def clear_directory(self, path): for fn in os.listdir(path): fn = os.path.join(path, fn) if os.path.islink(fn) or os.path.isfile(fn): os.remove(fn) elif os.path.isdir(fn): rmtree(fn) def test_unoverwritable_fails(self): #create a file clashing with directories in the env dir for paths in self.ENV_SUBDIRS[:3]: fn = os.path.join(self.env_dir, *paths) with open(fn, 'wb') as f: f.write(b'') self.assertRaises((ValueError, OSError), venv.create, self.env_dir) self.clear_directory(self.env_dir) def test_upgrade(self): """ Test upgrading an existing environment directory. """ # See Issue #21643: the loop needs to run twice to ensure # that everything works on the upgrade (the first run just creates # the venv). for upgrade in (False, True): builder = venv.EnvBuilder(upgrade=upgrade) self.run_with_capture(builder.create, self.env_dir) self.isdir(self.bindir) self.isdir(self.include) self.isdir(*self.lib) fn = self.get_env_file(self.bindir, self.exe) if not os.path.exists(fn): # diagnostics for Windows buildbot failures bd = self.get_env_file(self.bindir) print('Contents of %r:' % bd) print(' %r' % os.listdir(bd)) self.assertTrue(os.path.exists(fn), 'File %r should exist.' % fn) def test_isolation(self): """ Test isolation from system site-packages """ for ssp, s in ((True, 'true'), (False, 'false')): builder = venv.EnvBuilder(clear=True, system_site_packages=ssp) builder.create(self.env_dir) data = self.get_text_file_contents('pyvenv.cfg') self.assertIn('include-system-site-packages = %s\n' % s, data) @unittest.skipUnless(can_symlink(), 'Needs symlinks') def test_symlinking(self): """ Test symlinking works as expected """ for usl in (False, True): builder = venv.EnvBuilder(clear=True, symlinks=usl) builder.create(self.env_dir) fn = self.get_env_file(self.bindir, self.exe) # Don't test when False, because e.g. 'python' is always # symlinked to 'python3.3' in the env, even when symlinking in # general isn't wanted. if usl: if self.cannot_link_exe: # Symlinking is skipped when our executable is already a # special app symlink self.assertFalse(os.path.islink(fn)) else: self.assertTrue(os.path.islink(fn)) # If a venv is created from a source build and that venv is used to # run the test, the pyvenv.cfg in the venv created in the test will # point to the venv being used to run the test, and we lose the link # to the source build - so Python can't initialise properly. @requireVenvCreate def test_executable(self): """ Test that the sys.executable value is as expected. """ rmtree(self.env_dir) self.run_with_capture(venv.create, self.env_dir) envpy = os.path.join(os.path.realpath(self.env_dir), self.bindir, self.exe) out, err = check_output([envpy, '-c', 'import sys; print(sys.executable)']) self.assertEqual(out.strip(), envpy.encode()) @unittest.skipUnless(can_symlink(), 'Needs symlinks') def test_executable_symlinks(self): """ Test that the sys.executable value is as expected. """ rmtree(self.env_dir) builder = venv.EnvBuilder(clear=True, symlinks=True) builder.create(self.env_dir) envpy = os.path.join(os.path.realpath(self.env_dir), self.bindir, self.exe) out, err = check_output([envpy, '-c', 'import sys; print(sys.executable)']) self.assertEqual(out.strip(), envpy.encode()) @unittest.skipUnless(os.name == 'nt', 'only relevant on Windows') def test_unicode_in_batch_file(self): """ Test handling of Unicode paths """ rmtree(self.env_dir) env_dir = os.path.join(os.path.realpath(self.env_dir), 'ϼўТλФЙ') builder = venv.EnvBuilder(clear=True) builder.create(env_dir) activate = os.path.join(env_dir, self.bindir, 'activate.bat') envpy = os.path.join(env_dir, self.bindir, self.exe) out, err = check_output( [activate, '&', self.exe, '-c', 'print(0)'], encoding='oem', ) self.assertEqual(out.strip(), '0') @requireVenvCreate def test_multiprocessing(self): """ Test that the multiprocessing is able to spawn. """ # bpo-36342: Instantiation of a Pool object imports the # multiprocessing.synchronize module. Skip the test if this module # cannot be imported. skip_if_broken_multiprocessing_synchronize() rmtree(self.env_dir) self.run_with_capture(venv.create, self.env_dir) envpy = os.path.join(os.path.realpath(self.env_dir), self.bindir, self.exe) out, err = check_output([envpy, '-c', 'from multiprocessing import Pool; ' 'pool = Pool(1); ' 'print(pool.apply_async("Python".lower).get(3)); ' 'pool.terminate()']) self.assertEqual(out.strip(), "python".encode()) @unittest.skipIf(os.name == 'nt', 'not relevant on Windows') def test_deactivate_with_strict_bash_opts(self): bash = shutil.which("bash") if bash is None: self.skipTest("bash required for this test") rmtree(self.env_dir) builder = venv.EnvBuilder(clear=True) builder.create(self.env_dir) activate = os.path.join(self.env_dir, self.bindir, "activate") test_script = os.path.join(self.env_dir, "test_strict.sh") with open(test_script, "w") as f: f.write("set -euo pipefail\n" f"source {activate}\n" "deactivate\n") out, err = check_output([bash, test_script]) self.assertEqual(out, "".encode()) self.assertEqual(err, "".encode()) @unittest.skipUnless(sys.platform == 'darwin', 'only relevant on macOS') def test_macos_env(self): rmtree(self.env_dir) builder = venv.EnvBuilder() builder.create(self.env_dir) envpy = os.path.join(os.path.realpath(self.env_dir), self.bindir, self.exe) out, err = check_output([envpy, '-c', 'import os; print("__PYVENV_LAUNCHER__" in os.environ)']) self.assertEqual(out.strip(), 'False'.encode()) def test_pathsep_error(self): """ Test that venv creation fails when the target directory contains the path separator. """ rmtree(self.env_dir) self.assertRaises(ValueError, venv.create, self.env_dir + os.pathsep)
def test_recursive_glob(self): eq = self.assertSequencesEqual_noorder full = [ ('EF', ), ('ZZZ', ), ('a', ), ('a', 'D'), ('a', 'bcd'), ('a', 'bcd', 'EF'), ('a', 'bcd', 'efg'), ('a', 'bcd', 'efg', 'ha'), ('aaa', ), ('aaa', 'zzzF'), ('aab', ), ('aab', 'F'), ] if can_symlink(): full += [ ('sym1', ), ('sym2', ), ('sym3', ), ('sym3', 'EF'), ('sym3', 'efg'), ('sym3', 'efg', 'ha'), ] eq(self.rglob('**'), self.joins(('', ), *full)) eq(self.rglob(os.curdir, '**'), self.joins((os.curdir, ''), *((os.curdir, ) + i for i in full))) dirs = [('a', ''), ('a', 'bcd', ''), ('a', 'bcd', 'efg', ''), ('aaa', ''), ('aab', '')] if can_symlink(): dirs += [('sym3', ''), ('sym3', 'efg', '')] eq(self.rglob('**', ''), self.joins(('', ), *dirs)) eq( self.rglob('a', '**'), self.joins(('a', ''), ('a', 'D'), ('a', 'bcd'), ('a', 'bcd', 'EF'), ('a', 'bcd', 'efg'), ('a', 'bcd', 'efg', 'ha'))) eq(self.rglob('a**'), self.joins(('a', ), ('aaa', ), ('aab', ))) expect = [('a', 'bcd', 'EF'), ('EF', )] if can_symlink(): expect += [('sym3', 'EF')] eq(self.rglob('**', 'EF'), self.joins(*expect)) expect = [('a', 'bcd', 'EF'), ('aaa', 'zzzF'), ('aab', 'F'), ('EF', )] if can_symlink(): expect += [('sym3', 'EF')] eq(self.rglob('**', '*F'), self.joins(*expect)) eq(self.rglob('**', '*F', ''), []) eq(self.rglob('**', 'bcd', '*'), self.joins(('a', 'bcd', 'EF'), ('a', 'bcd', 'efg'))) eq(self.rglob('a', '**', 'bcd'), self.joins(('a', 'bcd'))) with change_cwd(self.tempdir): join = os.path.join eq(glob.glob('**', recursive=True), [join(*i) for i in full]) eq(glob.glob(join('**', ''), recursive=True), [join(*i) for i in dirs]) eq(glob.glob(join('**', '*'), recursive=True), [join(*i) for i in full]) eq(glob.glob(join(os.curdir, '**'), recursive=True), [join(os.curdir, '')] + [join(os.curdir, *i) for i in full]) eq(glob.glob(join(os.curdir, '**', ''), recursive=True), [join(os.curdir, '')] + [join(os.curdir, *i) for i in dirs]) eq(glob.glob(join(os.curdir, '**', '*'), recursive=True), [join(os.curdir, *i) for i in full]) eq(glob.glob(join('**', 'zz*F'), recursive=True), [join('aaa', 'zzzF')]) eq(glob.glob('**zz*F', recursive=True), []) expect = [join('a', 'bcd', 'EF'), 'EF'] if can_symlink(): expect += [join('sym3', 'EF')] eq(glob.glob(join('**', 'EF'), recursive=True), expect)
bd = self.get_env_file(self.bindir) print('Contents of %r:' % bd) print(' %r' % os.listdir(bd)) self.assertTrue(os.path.exists(fn), 'File %r should exist.' % fn) def test_isolation(self): """ Test isolation from system site-packages """ for ssp, s in ((True, 'true'), (False, 'false')): builder = venv.EnvBuilder(clear=True, system_site_packages=ssp) builder.create(self.env_dir) data = self.get_text_file_contents('pyvenv.cfg') self.assertIn('include-system-site-packages = %s\n' % s, data) @unittest.skipUnless(can_symlink(), 'Needs symlinks') def test_symlinking(self): """ Test symlinking works as expected """ for usl in (False, True): builder = venv.EnvBuilder(clear=True, symlinks=usl) builder.create(self.env_dir) fn = self.get_env_file(self.bindir, self.exe) # Don't test when False, because e.g. 'python' is always # symlinked to 'python3.3' in the env, even when symlinking in # general isn't wanted. if usl: if self.cannot_link_exe: # Symlinking is skipped when our executable is already a # special app symlink
class PosixPathTest(unittest.TestCase): def setUp(self): self.tearDown() def tearDown(self): for suffix in ["", "1", "2"]: os_helper.unlink(os_helper.TESTFN + suffix) safe_rmdir(os_helper.TESTFN + suffix) def test_join(self): self.assertEqual(posixpath.join("/foo", "bar", "/bar", "baz"), "/bar/baz") self.assertEqual(posixpath.join("/foo", "bar", "baz"), "/foo/bar/baz") self.assertEqual(posixpath.join("/foo/", "bar/", "baz/"), "/foo/bar/baz/") self.assertEqual(posixpath.join(b"/foo", b"bar", b"/bar", b"baz"), b"/bar/baz") self.assertEqual(posixpath.join(b"/foo", b"bar", b"baz"), b"/foo/bar/baz") self.assertEqual(posixpath.join(b"/foo/", b"bar/", b"baz/"), b"/foo/bar/baz/") def test_split(self): self.assertEqual(posixpath.split("/foo/bar"), ("/foo", "bar")) self.assertEqual(posixpath.split("/"), ("/", "")) self.assertEqual(posixpath.split("foo"), ("", "foo")) self.assertEqual(posixpath.split("////foo"), ("////", "foo")) self.assertEqual(posixpath.split("//foo//bar"), ("//foo", "bar")) self.assertEqual(posixpath.split(b"/foo/bar"), (b"/foo", b"bar")) self.assertEqual(posixpath.split(b"/"), (b"/", b"")) self.assertEqual(posixpath.split(b"foo"), (b"", b"foo")) self.assertEqual(posixpath.split(b"////foo"), (b"////", b"foo")) self.assertEqual(posixpath.split(b"//foo//bar"), (b"//foo", b"bar")) def splitextTest(self, path, filename, ext): self.assertEqual(posixpath.splitext(path), (filename, ext)) self.assertEqual(posixpath.splitext("/" + path), ("/" + filename, ext)) self.assertEqual(posixpath.splitext("abc/" + path), ("abc/" + filename, ext)) self.assertEqual(posixpath.splitext("abc.def/" + path), ("abc.def/" + filename, ext)) self.assertEqual(posixpath.splitext("/abc.def/" + path), ("/abc.def/" + filename, ext)) self.assertEqual(posixpath.splitext(path + "/"), (filename + ext + "/", "")) path = bytes(path, "ASCII") filename = bytes(filename, "ASCII") ext = bytes(ext, "ASCII") self.assertEqual(posixpath.splitext(path), (filename, ext)) self.assertEqual(posixpath.splitext(b"/" + path), (b"/" + filename, ext)) self.assertEqual(posixpath.splitext(b"abc/" + path), (b"abc/" + filename, ext)) self.assertEqual(posixpath.splitext(b"abc.def/" + path), (b"abc.def/" + filename, ext)) self.assertEqual(posixpath.splitext(b"/abc.def/" + path), (b"/abc.def/" + filename, ext)) self.assertEqual(posixpath.splitext(path + b"/"), (filename + ext + b"/", b"")) def test_splitext(self): self.splitextTest("foo.bar", "foo", ".bar") self.splitextTest("foo.boo.bar", "foo.boo", ".bar") self.splitextTest("foo.boo.biff.bar", "foo.boo.biff", ".bar") self.splitextTest(".csh.rc", ".csh", ".rc") self.splitextTest("nodots", "nodots", "") self.splitextTest(".cshrc", ".cshrc", "") self.splitextTest("...manydots", "...manydots", "") self.splitextTest("...manydots.ext", "...manydots", ".ext") self.splitextTest(".", ".", "") self.splitextTest("..", "..", "") self.splitextTest("........", "........", "") self.splitextTest("", "", "") def test_isabs(self): self.assertIs(posixpath.isabs(""), False) self.assertIs(posixpath.isabs("/"), True) self.assertIs(posixpath.isabs("/foo"), True) self.assertIs(posixpath.isabs("/foo/bar"), True) self.assertIs(posixpath.isabs("foo/bar"), False) self.assertIs(posixpath.isabs(b""), False) self.assertIs(posixpath.isabs(b"/"), True) self.assertIs(posixpath.isabs(b"/foo"), True) self.assertIs(posixpath.isabs(b"/foo/bar"), True) self.assertIs(posixpath.isabs(b"foo/bar"), False) def test_basename(self): self.assertEqual(posixpath.basename("/foo/bar"), "bar") self.assertEqual(posixpath.basename("/"), "") self.assertEqual(posixpath.basename("foo"), "foo") self.assertEqual(posixpath.basename("////foo"), "foo") self.assertEqual(posixpath.basename("//foo//bar"), "bar") self.assertEqual(posixpath.basename(b"/foo/bar"), b"bar") self.assertEqual(posixpath.basename(b"/"), b"") self.assertEqual(posixpath.basename(b"foo"), b"foo") self.assertEqual(posixpath.basename(b"////foo"), b"foo") self.assertEqual(posixpath.basename(b"//foo//bar"), b"bar") def test_dirname(self): self.assertEqual(posixpath.dirname("/foo/bar"), "/foo") self.assertEqual(posixpath.dirname("/"), "/") self.assertEqual(posixpath.dirname("foo"), "") self.assertEqual(posixpath.dirname("////foo"), "////") self.assertEqual(posixpath.dirname("//foo//bar"), "//foo") self.assertEqual(posixpath.dirname(b"/foo/bar"), b"/foo") self.assertEqual(posixpath.dirname(b"/"), b"/") self.assertEqual(posixpath.dirname(b"foo"), b"") self.assertEqual(posixpath.dirname(b"////foo"), b"////") self.assertEqual(posixpath.dirname(b"//foo//bar"), b"//foo") def test_islink(self): self.assertIs(posixpath.islink(os_helper.TESTFN + "1"), False) self.assertIs(posixpath.lexists(os_helper.TESTFN + "2"), False) with open(os_helper.TESTFN + "1", "wb") as f: f.write(b"foo") self.assertIs(posixpath.islink(os_helper.TESTFN + "1"), False) if os_helper.can_symlink(): os.symlink(os_helper.TESTFN + "1", os_helper.TESTFN + "2") self.assertIs(posixpath.islink(os_helper.TESTFN + "2"), True) os.remove(os_helper.TESTFN + "1") self.assertIs(posixpath.islink(os_helper.TESTFN + "2"), True) self.assertIs(posixpath.exists(os_helper.TESTFN + "2"), False) self.assertIs(posixpath.lexists(os_helper.TESTFN + "2"), True) self.assertIs(posixpath.islink(os_helper.TESTFN + "\udfff"), False) self.assertIs(posixpath.islink(os.fsencode(os_helper.TESTFN) + b"\xff"), False) self.assertIs(posixpath.islink(os_helper.TESTFN + "\x00"), False) self.assertIs(posixpath.islink(os.fsencode(os_helper.TESTFN) + b"\x00"), False) def test_ismount(self): self.assertIs(posixpath.ismount("/"), True) self.assertIs(posixpath.ismount(b"/"), True) def test_ismount_non_existent(self): # Non-existent mountpoint. self.assertIs(posixpath.ismount(ABSTFN), False) try: os.mkdir(ABSTFN) self.assertIs(posixpath.ismount(ABSTFN), False) finally: safe_rmdir(ABSTFN) self.assertIs(posixpath.ismount('/\udfff'), False) self.assertIs(posixpath.ismount(b'/\xff'), False) self.assertIs(posixpath.ismount('/\x00'), False) self.assertIs(posixpath.ismount(b'/\x00'), False) @unittest.skipUnless(os_helper.can_symlink(), "Test requires symlink support") def test_ismount_symlinks(self): # Symlinks are never mountpoints. try: os.symlink("/", ABSTFN) self.assertIs(posixpath.ismount(ABSTFN), False) finally: os.unlink(ABSTFN) @unittest.skipIf(posix is None, "Test requires posix module") def test_ismount_different_device(self): # Simulate the path being on a different device from its parent by # mocking out st_dev. save_lstat = os.lstat def fake_lstat(path): st_ino = 0 st_dev = 0 if path == ABSTFN: st_dev = 1 st_ino = 1 return posix.stat_result((0, st_ino, st_dev, 0, 0, 0, 0, 0, 0, 0)) try: os.lstat = fake_lstat self.assertIs(posixpath.ismount(ABSTFN), True) finally: os.lstat = save_lstat @unittest.skipIf(posix is None, "Test requires posix module") def test_ismount_directory_not_readable(self): # issue #2466: Simulate ismount run on a directory that is not # readable, which used to return False. save_lstat = os.lstat def fake_lstat(path): st_ino = 0 st_dev = 0 if path.startswith(ABSTFN) and path != ABSTFN: # ismount tries to read something inside the ABSTFN directory; # simulate this being forbidden (no read permission). raise OSError("Fake [Errno 13] Permission denied") if path == ABSTFN: st_dev = 1 st_ino = 1 return posix.stat_result((0, st_ino, st_dev, 0, 0, 0, 0, 0, 0, 0)) try: os.lstat = fake_lstat self.assertIs(posixpath.ismount(ABSTFN), True) finally: os.lstat = save_lstat def test_expanduser(self): self.assertEqual(posixpath.expanduser("foo"), "foo") self.assertEqual(posixpath.expanduser(b"foo"), b"foo") def test_expanduser_home_envvar(self): with os_helper.EnvironmentVarGuard() as env: env['HOME'] = '/home/victor' self.assertEqual(posixpath.expanduser("~"), "/home/victor") # expanduser() strips trailing slash env['HOME'] = '/home/victor/' self.assertEqual(posixpath.expanduser("~"), "/home/victor") for home in '/', '', '//', '///': with self.subTest(home=home): env['HOME'] = home self.assertEqual(posixpath.expanduser("~"), "/") self.assertEqual(posixpath.expanduser("~/"), "/") self.assertEqual(posixpath.expanduser("~/foo"), "/foo") @unittest.skipIf(sys.platform == "vxworks", "no home directory on VxWorks") def test_expanduser_pwd(self): pwd = import_helper.import_module('pwd') self.assertIsInstance(posixpath.expanduser("~/"), str) self.assertIsInstance(posixpath.expanduser(b"~/"), bytes) # if home directory == root directory, this test makes no sense if posixpath.expanduser("~") != '/': self.assertEqual( posixpath.expanduser("~") + "/", posixpath.expanduser("~/") ) self.assertEqual( posixpath.expanduser(b"~") + b"/", posixpath.expanduser(b"~/") ) self.assertIsInstance(posixpath.expanduser("~root/"), str) self.assertIsInstance(posixpath.expanduser("~foo/"), str) self.assertIsInstance(posixpath.expanduser(b"~root/"), bytes) self.assertIsInstance(posixpath.expanduser(b"~foo/"), bytes) with os_helper.EnvironmentVarGuard() as env: # expanduser should fall back to using the password database del env['HOME'] home = pwd.getpwuid(os.getuid()).pw_dir # $HOME can end with a trailing /, so strip it (see #17809) home = home.rstrip("/") or '/' self.assertEqual(posixpath.expanduser("~"), home) # bpo-10496: If the HOME environment variable is not set and the # user (current identifier or name in the path) doesn't exist in # the password database (pwd.getuid() or pwd.getpwnam() fail), # expanduser() must return the path unchanged. with mock.patch.object(pwd, 'getpwuid', side_effect=KeyError), \ mock.patch.object(pwd, 'getpwnam', side_effect=KeyError): for path in ('~', '~/.local', '~vstinner/'): self.assertEqual(posixpath.expanduser(path), path) NORMPATH_CASES = [ ("", "."), ("/", "/"), ("/.", "/"), ("/./", "/"), ("/.//.", "/"), ("/foo", "/foo"), ("/foo/bar", "/foo/bar"), ("//", "//"), ("///", "/"), ("///foo/.//bar//", "/foo/bar"), ("///foo/.//bar//.//..//.//baz///", "/foo/baz"), ("///..//./foo/.//bar", "/foo/bar"), (".", "."), (".//.", "."), ("..", ".."), ("../", ".."), ("../foo", "../foo"), ("../../foo", "../../foo"), ("../foo/../bar", "../bar"), ("../../foo/../bar/./baz/boom/..", "../../bar/baz"), ("/..", "/"), ("/..", "/"), ("/../", "/"), ("/..//", "/"), ("//..", "//"), ("/../foo", "/foo"), ("/../../foo", "/foo"), ("/../foo/../", "/"), ("/../foo/../bar", "/bar"), ("/../../foo/../bar/./baz/boom/..", "/bar/baz"), ("/../../foo/../bar/./baz/boom/.", "/bar/baz/boom"), ] def test_normpath(self): for path, expected in self.NORMPATH_CASES: with self.subTest(path): result = posixpath.normpath(path) self.assertEqual(result, expected) path = path.encode('utf-8') expected = expected.encode('utf-8') with self.subTest(path, type=bytes): result = posixpath.normpath(path) self.assertEqual(result, expected) @skip_if_ABSTFN_contains_backslash def test_realpath_curdir(self): self.assertEqual(realpath('.'), os.getcwd()) self.assertEqual(realpath('./.'), os.getcwd()) self.assertEqual(realpath('/'.join(['.'] * 100)), os.getcwd()) self.assertEqual(realpath(b'.'), os.getcwdb()) self.assertEqual(realpath(b'./.'), os.getcwdb()) self.assertEqual(realpath(b'/'.join([b'.'] * 100)), os.getcwdb()) @skip_if_ABSTFN_contains_backslash def test_realpath_pardir(self): self.assertEqual(realpath('..'), dirname(os.getcwd())) self.assertEqual(realpath('../..'), dirname(dirname(os.getcwd()))) self.assertEqual(realpath('/'.join(['..'] * 100)), '/') self.assertEqual(realpath(b'..'), dirname(os.getcwdb())) self.assertEqual(realpath(b'../..'), dirname(dirname(os.getcwdb()))) self.assertEqual(realpath(b'/'.join([b'..'] * 100)), b'/') @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_basic(self): # Basic operation. try: os.symlink(ABSTFN+"1", ABSTFN) self.assertEqual(realpath(ABSTFN), ABSTFN+"1") finally: os_helper.unlink(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_strict(self): # Bug #43757: raise FileNotFoundError in strict mode if we encounter # a path that does not exist. try: os.symlink(ABSTFN+"1", ABSTFN) self.assertRaises(FileNotFoundError, realpath, ABSTFN, strict=True) self.assertRaises(FileNotFoundError, realpath, ABSTFN + "2", strict=True) finally: os_helper.unlink(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_relative(self): try: os.symlink(posixpath.relpath(ABSTFN+"1"), ABSTFN) self.assertEqual(realpath(ABSTFN), ABSTFN+"1") finally: os_helper.unlink(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_symlink_loops(self): # Bug #930024, return the path unchanged if we get into an infinite # symlink loop in non-strict mode (default). try: os.symlink(ABSTFN, ABSTFN) self.assertEqual(realpath(ABSTFN), ABSTFN) os.symlink(ABSTFN+"1", ABSTFN+"2") os.symlink(ABSTFN+"2", ABSTFN+"1") self.assertEqual(realpath(ABSTFN+"1"), ABSTFN+"1") self.assertEqual(realpath(ABSTFN+"2"), ABSTFN+"2") self.assertEqual(realpath(ABSTFN+"1/x"), ABSTFN+"1/x") self.assertEqual(realpath(ABSTFN+"1/.."), dirname(ABSTFN)) self.assertEqual(realpath(ABSTFN+"1/../x"), dirname(ABSTFN) + "/x") os.symlink(ABSTFN+"x", ABSTFN+"y") self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "y"), ABSTFN + "y") self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "1"), ABSTFN + "1") os.symlink(basename(ABSTFN) + "a/b", ABSTFN+"a") self.assertEqual(realpath(ABSTFN+"a"), ABSTFN+"a/b") os.symlink("../" + basename(dirname(ABSTFN)) + "/" + basename(ABSTFN) + "c", ABSTFN+"c") self.assertEqual(realpath(ABSTFN+"c"), ABSTFN+"c") # Test using relative path as well. with os_helper.change_cwd(dirname(ABSTFN)): self.assertEqual(realpath(basename(ABSTFN)), ABSTFN) finally: os_helper.unlink(ABSTFN) os_helper.unlink(ABSTFN+"1") os_helper.unlink(ABSTFN+"2") os_helper.unlink(ABSTFN+"y") os_helper.unlink(ABSTFN+"c") os_helper.unlink(ABSTFN+"a") @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_symlink_loops_strict(self): # Bug #43757, raise OSError if we get into an infinite symlink loop in # strict mode. try: os.symlink(ABSTFN, ABSTFN) self.assertRaises(OSError, realpath, ABSTFN, strict=True) os.symlink(ABSTFN+"1", ABSTFN+"2") os.symlink(ABSTFN+"2", ABSTFN+"1") self.assertRaises(OSError, realpath, ABSTFN+"1", strict=True) self.assertRaises(OSError, realpath, ABSTFN+"2", strict=True) self.assertRaises(OSError, realpath, ABSTFN+"1/x", strict=True) self.assertRaises(OSError, realpath, ABSTFN+"1/..", strict=True) self.assertRaises(OSError, realpath, ABSTFN+"1/../x", strict=True) os.symlink(ABSTFN+"x", ABSTFN+"y") self.assertRaises(OSError, realpath, ABSTFN+"1/../" + basename(ABSTFN) + "y", strict=True) self.assertRaises(OSError, realpath, ABSTFN+"1/../" + basename(ABSTFN) + "1", strict=True) os.symlink(basename(ABSTFN) + "a/b", ABSTFN+"a") self.assertRaises(OSError, realpath, ABSTFN+"a", strict=True) os.symlink("../" + basename(dirname(ABSTFN)) + "/" + basename(ABSTFN) + "c", ABSTFN+"c") self.assertRaises(OSError, realpath, ABSTFN+"c", strict=True) # Test using relative path as well. with os_helper.change_cwd(dirname(ABSTFN)): self.assertRaises(OSError, realpath, basename(ABSTFN), strict=True) finally: os_helper.unlink(ABSTFN) os_helper.unlink(ABSTFN+"1") os_helper.unlink(ABSTFN+"2") os_helper.unlink(ABSTFN+"y") os_helper.unlink(ABSTFN+"c") os_helper.unlink(ABSTFN+"a") @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_repeated_indirect_symlinks(self): # Issue #6975. try: os.mkdir(ABSTFN) os.symlink('../' + basename(ABSTFN), ABSTFN + '/self') os.symlink('self/self/self', ABSTFN + '/link') self.assertEqual(realpath(ABSTFN + '/link'), ABSTFN) finally: os_helper.unlink(ABSTFN + '/self') os_helper.unlink(ABSTFN + '/link') safe_rmdir(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_deep_recursion(self): depth = 10 try: os.mkdir(ABSTFN) for i in range(depth): os.symlink('/'.join(['%d' % i] * 10), ABSTFN + '/%d' % (i + 1)) os.symlink('.', ABSTFN + '/0') self.assertEqual(realpath(ABSTFN + '/%d' % depth), ABSTFN) # Test using relative path as well. with os_helper.change_cwd(ABSTFN): self.assertEqual(realpath('%d' % depth), ABSTFN) finally: for i in range(depth + 1): os_helper.unlink(ABSTFN + '/%d' % i) safe_rmdir(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_resolve_parents(self): # We also need to resolve any symlinks in the parents of a relative # path passed to realpath. E.g.: current working directory is # /usr/doc with 'doc' being a symlink to /usr/share/doc. We call # realpath("a"). This should return /usr/share/doc/a/. try: os.mkdir(ABSTFN) os.mkdir(ABSTFN + "/y") os.symlink(ABSTFN + "/y", ABSTFN + "/k") with os_helper.change_cwd(ABSTFN + "/k"): self.assertEqual(realpath("a"), ABSTFN + "/y/a") finally: os_helper.unlink(ABSTFN + "/k") safe_rmdir(ABSTFN + "/y") safe_rmdir(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_resolve_before_normalizing(self): # Bug #990669: Symbolic links should be resolved before we # normalize the path. E.g.: if we have directories 'a', 'k' and 'y' # in the following hierarchy: # a/k/y # # and a symbolic link 'link-y' pointing to 'y' in directory 'a', # then realpath("link-y/..") should return 'k', not 'a'. try: os.mkdir(ABSTFN) os.mkdir(ABSTFN + "/k") os.mkdir(ABSTFN + "/k/y") os.symlink(ABSTFN + "/k/y", ABSTFN + "/link-y") # Absolute path. self.assertEqual(realpath(ABSTFN + "/link-y/.."), ABSTFN + "/k") # Relative path. with os_helper.change_cwd(dirname(ABSTFN)): self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."), ABSTFN + "/k") finally: os_helper.unlink(ABSTFN + "/link-y") safe_rmdir(ABSTFN + "/k/y") safe_rmdir(ABSTFN + "/k") safe_rmdir(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_resolve_first(self): # Bug #1213894: The first component of the path, if not absolute, # must be resolved too. try: os.mkdir(ABSTFN) os.mkdir(ABSTFN + "/k") os.symlink(ABSTFN, ABSTFN + "link") with os_helper.change_cwd(dirname(ABSTFN)): base = basename(ABSTFN) self.assertEqual(realpath(base + "link"), ABSTFN) self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k") finally: os_helper.unlink(ABSTFN + "link") safe_rmdir(ABSTFN + "/k") safe_rmdir(ABSTFN) def test_relpath(self): (real_getcwd, os.getcwd) = (os.getcwd, lambda: r"/home/user/bar") try: curdir = os.path.split(os.getcwd())[-1] self.assertRaises(ValueError, posixpath.relpath, "") self.assertEqual(posixpath.relpath("a"), "a") self.assertEqual(posixpath.relpath(posixpath.abspath("a")), "a") self.assertEqual(posixpath.relpath("a/b"), "a/b") self.assertEqual(posixpath.relpath("../a/b"), "../a/b") self.assertEqual(posixpath.relpath("a", "../b"), "../"+curdir+"/a") self.assertEqual(posixpath.relpath("a/b", "../c"), "../"+curdir+"/a/b") self.assertEqual(posixpath.relpath("a", "b/c"), "../../a") self.assertEqual(posixpath.relpath("a", "a"), ".") self.assertEqual(posixpath.relpath("/foo/bar/bat", "/x/y/z"), '../../../foo/bar/bat') self.assertEqual(posixpath.relpath("/foo/bar/bat", "/foo/bar"), 'bat') self.assertEqual(posixpath.relpath("/foo/bar/bat", "/"), 'foo/bar/bat') self.assertEqual(posixpath.relpath("/", "/foo/bar/bat"), '../../..') self.assertEqual(posixpath.relpath("/foo/bar/bat", "/x"), '../foo/bar/bat') self.assertEqual(posixpath.relpath("/x", "/foo/bar/bat"), '../../../x') self.assertEqual(posixpath.relpath("/", "/"), '.') self.assertEqual(posixpath.relpath("/a", "/a"), '.') self.assertEqual(posixpath.relpath("/a/b", "/a/b"), '.') finally: os.getcwd = real_getcwd def test_relpath_bytes(self): (real_getcwdb, os.getcwdb) = (os.getcwdb, lambda: br"/home/user/bar") try: curdir = os.path.split(os.getcwdb())[-1] self.assertRaises(ValueError, posixpath.relpath, b"") self.assertEqual(posixpath.relpath(b"a"), b"a") self.assertEqual(posixpath.relpath(posixpath.abspath(b"a")), b"a") self.assertEqual(posixpath.relpath(b"a/b"), b"a/b") self.assertEqual(posixpath.relpath(b"../a/b"), b"../a/b") self.assertEqual(posixpath.relpath(b"a", b"../b"), b"../"+curdir+b"/a") self.assertEqual(posixpath.relpath(b"a/b", b"../c"), b"../"+curdir+b"/a/b") self.assertEqual(posixpath.relpath(b"a", b"b/c"), b"../../a") self.assertEqual(posixpath.relpath(b"a", b"a"), b".") self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x/y/z"), b'../../../foo/bar/bat') self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/foo/bar"), b'bat') self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/"), b'foo/bar/bat') self.assertEqual(posixpath.relpath(b"/", b"/foo/bar/bat"), b'../../..') self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x"), b'../foo/bar/bat') self.assertEqual(posixpath.relpath(b"/x", b"/foo/bar/bat"), b'../../../x') self.assertEqual(posixpath.relpath(b"/", b"/"), b'.') self.assertEqual(posixpath.relpath(b"/a", b"/a"), b'.') self.assertEqual(posixpath.relpath(b"/a/b", b"/a/b"), b'.') self.assertRaises(TypeError, posixpath.relpath, b"bytes", "str") self.assertRaises(TypeError, posixpath.relpath, "str", b"bytes") finally: os.getcwdb = real_getcwdb def test_commonpath(self): def check(paths, expected): self.assertEqual(posixpath.commonpath(paths), expected) self.assertEqual(posixpath.commonpath([os.fsencode(p) for p in paths]), os.fsencode(expected)) def check_error(exc, paths): self.assertRaises(exc, posixpath.commonpath, paths) self.assertRaises(exc, posixpath.commonpath, [os.fsencode(p) for p in paths]) self.assertRaises(ValueError, posixpath.commonpath, []) check_error(ValueError, ['/usr', 'usr']) check_error(ValueError, ['usr', '/usr']) check(['/usr/local'], '/usr/local') check(['/usr/local', '/usr/local'], '/usr/local') check(['/usr/local/', '/usr/local'], '/usr/local') check(['/usr/local/', '/usr/local/'], '/usr/local') check(['/usr//local', '//usr/local'], '/usr/local') check(['/usr/./local', '/./usr/local'], '/usr/local') check(['/', '/dev'], '/') check(['/usr', '/dev'], '/') check(['/usr/lib/', '/usr/lib/python3'], '/usr/lib') check(['/usr/lib/', '/usr/lib64/'], '/usr') check(['/usr/lib', '/usr/lib64'], '/usr') check(['/usr/lib/', '/usr/lib64'], '/usr') check(['spam'], 'spam') check(['spam', 'spam'], 'spam') check(['spam', 'alot'], '') check(['and/jam', 'and/spam'], 'and') check(['and//jam', 'and/spam//'], 'and') check(['and/./jam', './and/spam'], 'and') check(['and/jam', 'and/spam', 'alot'], '') check(['and/jam', 'and/spam', 'and'], 'and') check([''], '') check(['', 'spam/alot'], '') check_error(ValueError, ['', '/spam/alot']) self.assertRaises(TypeError, posixpath.commonpath, [b'/usr/lib/', '/usr/lib/python3']) self.assertRaises(TypeError, posixpath.commonpath, [b'/usr/lib/', 'usr/lib/python3']) self.assertRaises(TypeError, posixpath.commonpath, [b'usr/lib/', '/usr/lib/python3']) self.assertRaises(TypeError, posixpath.commonpath, ['/usr/lib/', b'/usr/lib/python3']) self.assertRaises(TypeError, posixpath.commonpath, ['/usr/lib/', b'usr/lib/python3']) self.assertRaises(TypeError, posixpath.commonpath, ['usr/lib/', b'/usr/lib/python3'])