def test_recursive_glob(self): eq = self.assertSequencesEqual_noorder full = [('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('.', '**'), self.joins(('.',''), *(('.',) + 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')] if can_symlink(): expect += [('sym3', 'EF')] eq(self.rglob('**', 'EF'), self.joins(*expect)) expect = [('a', 'bcd', 'EF'), ('aaa', 'zzzF'), ('aab', 'F')] 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'))) predir = os.path.abspath(os.curdir) try: os.chdir(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('**','zz*F'), recursive=True), [join('aaa', 'zzzF')]) eq(glob.glob('**zz*F', recursive=True), []) expect = [join('a', 'bcd', 'EF')] if can_symlink(): expect += [join('sym3', 'EF')] eq(glob.glob(join('**', 'EF'), recursive=True), expect) finally: os.chdir(predir)
def test_recursive_glob(self): eq = self.assertSequencesEqual_noorder full = [ ("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(".", "**"), self.joins((".", ""), *((".",) + 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")] if can_symlink(): expect += [("sym3", "EF")] eq(self.rglob("**", "EF"), self.joins(*expect)) expect = [("a", "bcd", "EF"), ("aaa", "zzzF"), ("aab", "F")] 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"))) predir = os.path.abspath(os.curdir) try: os.chdir(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("**", "zz*F"), recursive=True), [join("aaa", "zzzF")]) eq(glob.glob("**zz*F", recursive=True), []) expect = [join("a", "bcd", "EF")] if can_symlink(): expect += [join("sym3", "EF")] eq(glob.glob(join("**", "EF"), recursive=True), expect) finally: os.chdir(predir)
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. if support.can_symlink(): self.pythonexe = os.path.join(self.parent_dir, 'python') os.symlink(sys.executable, self.pythonexe) 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 setUp(self): self.tempdir = TESTFN + "_dir" self.mktemp("a", "D") self.mktemp("aab", "F") self.mktemp("aaa", "zzzF") self.mktemp("ZZZ") self.mktemp("a", "bcd", "EF") self.mktemp("a", "bcd", "efg", "ha") if can_symlink(): os.symlink(self.norm("broken"), self.norm("sym1")) os.symlink(self.norm("broken"), self.norm("sym2"))
def setUp(self): self.tempdir = TESTFN+"_dir" self.mktemp('a', 'D') self.mktemp('aab', 'F') self.mktemp('aaa', 'zzzF') self.mktemp('ZZZ') self.mktemp('a', 'bcd', 'EF') self.mktemp('a', 'bcd', 'efg', 'ha') if can_symlink(): os.symlink(self.norm('broken'), self.norm('sym1')) os.symlink(self.norm('broken'), self.norm('sym2'))
def test_islink(self): self.assertIs(posixpath.islink(support.TESTFN + "1"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), False) with open(support.TESTFN + "1", "wb") as f: f.write(b"foo") self.assertIs(posixpath.islink(support.TESTFN + "1"), False) if support.can_symlink(): os.symlink(support.TESTFN + "1", support.TESTFN + "2") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) os.remove(support.TESTFN + "1") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) self.assertIs(posixpath.exists(support.TESTFN + "2"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), True)
def test_islink(self): self.assertIs(posixpath.islink(support.TESTFN + "1"), False) f = open(support.TESTFN + "1", "wb") try: f.write(b"foo") f.close() self.assertIs(posixpath.islink(support.TESTFN + "1"), False) if support.can_symlink(): os.symlink(support.TESTFN + "1", support.TESTFN + "2") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) os.remove(support.TESTFN + "1") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) self.assertIs(posixpath.exists(support.TESTFN + "2"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), True) finally: if not f.close(): f.close()
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') os.mkdir(self.cgi_dir) self.file1_path = None self.file2_path = None # The shebang line should be pure ASCII: use symlink if possible. # See issue #7668. if support.can_symlink(): self.pythonexe = os.path.join(self.parent_dir, 'python') os.symlink(sys.executable, self.pythonexe) 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.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) os.chdir(self.parent_dir)
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") os.mkdir(self.cgi_dir) self.file1_path = None self.file2_path = None # The shebang line should be pure ASCII: use symlink if possible. # See issue #7668. if support.can_symlink(): self.pythonexe = os.path.join(self.parent_dir, "python") os.symlink(sys.executable, self.pythonexe) 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() raise self.skipTest("Python executable path is not encodable to utf-8") 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) os.chdir(self.parent_dir)
def test_traversal(self): import os from os.path import join # Build: # TESTFN/ # TEST1/ a file kid and two directory kids # tmp1 # SUB1/ a file kid and a directory kid # tmp2 # SUB11/ no kids # SUB2/ a file kid and a dirsymlink kid # tmp3 # link/ a symlink to TESTFN.2 # TEST2/ # tmp4 a lone file walk_path = join(support.TESTFN, "TEST1") sub1_path = join(walk_path, "SUB1") sub11_path = join(sub1_path, "SUB11") sub2_path = join(walk_path, "SUB2") tmp1_path = join(walk_path, "tmp1") tmp2_path = join(sub1_path, "tmp2") tmp3_path = join(sub2_path, "tmp3") link_path = join(sub2_path, "link") t2_path = join(support.TESTFN, "TEST2") tmp4_path = join(support.TESTFN, "TEST2", "tmp4") # Create stuff. os.makedirs(sub11_path) os.makedirs(sub2_path) os.makedirs(t2_path) for path in tmp1_path, tmp2_path, tmp3_path, tmp4_path: f = open(path, "w") f.write("I'm " + path + " and proud of it. Blame test_os.\n") f.close() if support.can_symlink(): os.symlink(os.path.abspath(t2_path), link_path) sub2_tree = (sub2_path, ["link"], ["tmp3"]) else: sub2_tree = (sub2_path, [], ["tmp3"]) # Walk top-down. all = list(os.walk(walk_path)) self.assertEqual(len(all), 4) # We can't know which order SUB1 and SUB2 will appear in. # Not flipped: TESTFN, SUB1, SUB11, SUB2 # flipped: TESTFN, SUB2, SUB1, SUB11 flipped = all[0][1][0] != "SUB1" all[0][1].sort() self.assertEqual(all[0], (walk_path, ["SUB1", "SUB2"], ["tmp1"])) self.assertEqual(all[1 + flipped], (sub1_path, ["SUB11"], ["tmp2"])) self.assertEqual(all[2 + flipped], (sub11_path, [], [])) self.assertEqual(all[3 - 2 * flipped], sub2_tree) # Prune the search. all = [] for root, dirs, files in os.walk(walk_path): all.append((root, dirs, files)) # Don't descend into SUB1. if 'SUB1' in dirs: # Note that this also mutates the dirs we appended to all! dirs.remove('SUB1') self.assertEqual(len(all), 2) self.assertEqual(all[0], (walk_path, ["SUB2"], ["tmp1"])) self.assertEqual(all[1], sub2_tree) # Walk bottom-up. all = list(os.walk(walk_path, topdown=False)) self.assertEqual(len(all), 4) # We can't know which order SUB1 and SUB2 will appear in. # Not flipped: SUB11, SUB1, SUB2, TESTFN # flipped: SUB2, SUB11, SUB1, TESTFN flipped = all[3][1][0] != "SUB1" all[3][1].sort() self.assertEqual(all[3], (walk_path, ["SUB1", "SUB2"], ["tmp1"])) self.assertEqual(all[flipped], (sub11_path, [], [])) self.assertEqual(all[flipped + 1], (sub1_path, ["SUB11"], ["tmp2"])) self.assertEqual(all[2 - 2 * flipped], sub2_tree) if support.can_symlink(): # Walk, following symlinks. for root, dirs, files in os.walk(walk_path, followlinks=True): if root == link_path: self.assertEqual(dirs, []) self.assertEqual(files, ["tmp4"]) break else: self.fail("Didn't follow symlink with followlinks=True")
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') self.sub_dir_1 = os.path.join(self.parent_dir, 'sub') self.sub_dir_2 = os.path.join(self.sub_dir_1, 'dir') self.cgi_dir_in_sub_dir = os.path.join(self.sub_dir_2, 'cgi-bin') os.mkdir(self.cgi_dir) os.mkdir(self.cgi_child_dir) os.mkdir(self.sub_dir_1) os.mkdir(self.sub_dir_2) os.mkdir(self.cgi_dir_in_sub_dir) self.nocgi_path = None self.file1_path = None self.file2_path = None self.file3_path = None self.file4_path = None self.file5_path = None # The shebang line should be pure ASCII: use symlink if possible. # See issue #7668. self._pythonexe_symlink = None if support.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) self.file5_path = os.path.join(self.cgi_dir_in_sub_dir, 'file5.py') with open(self.file5_path, 'w', encoding='utf-8') as file5: file5.write(cgi_file1 % self.pythonexe) os.chmod(self.file5_path, 0o777) os.chdir(self.parent_dir)
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) 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') if sys.platform == 'darwin' and '__PYVENV_LAUNCHER__' in os.environ: executable = os.environ['__PYVENV_LAUNCHER__'] else: executable = sys.executable path = os.path.dirname(executable) self.assertIn('home = %s' % path, data) fn = self.get_env_file(self.bindir, self.exe) if not os.path.exists(fn): 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_prompt(self): env_name = os.path.split(self.env_dir)[1] builder = venv.EnvBuilder() context = builder.ensure_directories(self.env_dir) self.assertEqual(context.prompt, '(%s) ' % env_name) builder = venv.EnvBuilder(prompt='My prompt') context = builder.ensure_directories(self.env_dir) self.assertEqual(context.prompt, '(My prompt) ') @skipInVenv def test_prefixes(self): """ Test that the prefix values are as expected. """ self.assertEqual(sys.base_prefix, sys.prefix) self.assertEqual(sys.base_exec_prefix, sys.exec_prefix) 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), ('prefix', self.env_dir), ('base_prefix', sys.prefix), ('base_exec_prefix', sys.exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() self.assertEqual(out.strip(), expected.encode()) 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): 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. """ 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): 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) if usl: self.assertTrue(os.path.islink(fn)) @skipInVenv 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) cmd = [envpy, '-c', 'import sys; print(sys.executable)'] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() 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) cmd = [envpy, '-c', 'import sys; print(sys.executable)'] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() self.assertEqual(out.strip(), envpy.encode())
def test_traversal(self): import os from os.path import join # Build: # TESTFN/ # TEST1/ a file kid and two directory kids # tmp1 # SUB1/ a file kid and a directory kid # tmp2 # SUB11/ no kids # SUB2/ a file kid and a dirsymlink kid # tmp3 # link/ a symlink to TESTFN.2 # TEST2/ # tmp4 a lone file walk_path = join(support.TESTFN, "TEST1") sub1_path = join(walk_path, "SUB1") sub11_path = join(sub1_path, "SUB11") sub2_path = join(walk_path, "SUB2") tmp1_path = join(walk_path, "tmp1") tmp2_path = join(sub1_path, "tmp2") tmp3_path = join(sub2_path, "tmp3") link_path = join(sub2_path, "link") t2_path = join(support.TESTFN, "TEST2") tmp4_path = join(support.TESTFN, "TEST2", "tmp4") # Create stuff. os.makedirs(sub11_path) os.makedirs(sub2_path) os.makedirs(t2_path) for path in tmp1_path, tmp2_path, tmp3_path, tmp4_path: f = open(path, "w") f.write("I'm " + path + " and proud of it. Blame test_os.\n") f.close() if support.can_symlink(): if os.name == 'nt': def symlink_to_dir(src, dest): os.symlink(src, dest, True) else: symlink_to_dir = os.symlink symlink_to_dir(os.path.abspath(t2_path), link_path) sub2_tree = (sub2_path, ["link"], ["tmp3"]) else: sub2_tree = (sub2_path, [], ["tmp3"]) # Walk top-down. all = list(os.walk(walk_path)) self.assertEqual(len(all), 4) # We can't know which order SUB1 and SUB2 will appear in. # Not flipped: TESTFN, SUB1, SUB11, SUB2 # flipped: TESTFN, SUB2, SUB1, SUB11 flipped = all[0][1][0] != "SUB1" all[0][1].sort() self.assertEqual(all[0], (walk_path, ["SUB1", "SUB2"], ["tmp1"])) self.assertEqual(all[1 + flipped], (sub1_path, ["SUB11"], ["tmp2"])) self.assertEqual(all[2 + flipped], (sub11_path, [], [])) self.assertEqual(all[3 - 2 * flipped], sub2_tree) # Prune the search. all = [] for root, dirs, files in os.walk(walk_path): all.append((root, dirs, files)) # Don't descend into SUB1. if 'SUB1' in dirs: # Note that this also mutates the dirs we appended to all! dirs.remove('SUB1') self.assertEqual(len(all), 2) self.assertEqual(all[0], (walk_path, ["SUB2"], ["tmp1"])) self.assertEqual(all[1], sub2_tree) # Walk bottom-up. all = list(os.walk(walk_path, topdown=False)) self.assertEqual(len(all), 4) # We can't know which order SUB1 and SUB2 will appear in. # Not flipped: SUB11, SUB1, SUB2, TESTFN # flipped: SUB2, SUB11, SUB1, TESTFN flipped = all[3][1][0] != "SUB1" all[3][1].sort() self.assertEqual(all[3], (walk_path, ["SUB1", "SUB2"], ["tmp1"])) self.assertEqual(all[flipped], (sub11_path, [], [])) self.assertEqual(all[flipped + 1], (sub1_path, ["SUB11"], ["tmp2"])) self.assertEqual(all[2 - 2 * flipped], sub2_tree) if support.can_symlink(): # Walk, following symlinks. for root, dirs, files in os.walk(walk_path, followlinks=True): if root == link_path: self.assertEqual(dirs, []) self.assertEqual(files, ["tmp4"]) break else: self.fail("Didn't follow symlink with followlinks=True")
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)
class PosixPathTest(unittest.TestCase): def setUp(self) -> None: self.tearDown() def tearDown(self) -> None: for suffix in ["", "1", "2"]: support.unlink(support.TESTFN + suffix) safe_rmdir(support.TESTFN + suffix) def test_join(self) -> None: 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/") self.assertRaises(TypeError, posixpath.join, b"bytes", "str") self.assertRaises(TypeError, posixpath.join, "str", b"bytes") def test_split(self) -> None: 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: str, filename: str, ext: str) -> None: 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 + "/", "")) pathb = bytes(path, "ASCII") filenameb = bytes(filename, "ASCII") extb = bytes(ext, "ASCII") self.assertEqual(posixpath.splitext(pathb), (filenameb, extb)) self.assertEqual(posixpath.splitext(b"/" + pathb), (b"/" + filenameb, extb)) self.assertEqual(posixpath.splitext(b"abc/" + pathb), (b"abc/" + filenameb, extb)) self.assertEqual(posixpath.splitext(b"abc.def/" + pathb), (b"abc.def/" + filenameb, extb)) self.assertEqual(posixpath.splitext(b"/abc.def/" + pathb), (b"/abc.def/" + filenameb, extb)) self.assertEqual(posixpath.splitext(pathb + b"/"), (filenameb + extb + b"/", b"")) def test_splitext(self) -> None: 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) -> None: 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) -> None: 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) -> None: 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) -> None: self.assertIs(posixpath.islink(support.TESTFN + "1"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), False) f = open(support.TESTFN + "1", "wb") try: f.write(b"foo") f.close() self.assertIs(posixpath.islink(support.TESTFN + "1"), False) if support.can_symlink(): os.symlink(support.TESTFN + "1", support.TESTFN + "2") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) os.remove(support.TESTFN + "1") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) self.assertIs(posixpath.exists(support.TESTFN + "2"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), True) finally: if not f.closed: f.close() @staticmethod def _create_file(filename: str) -> None: with open(filename, 'wb') as f: f.write(b'foo') def test_samefile(self) -> None: test_fn = support.TESTFN + "1" self._create_file(test_fn) self.assertTrue(posixpath.samefile(test_fn, test_fn)) self.assertRaises(TypeError, posixpath.samefile) @unittest.skipIf(sys.platform.startswith('win'), "posixpath.samefile does not work on links in Windows") @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") def test_samefile_on_links(self) -> None: test_fn1 = support.TESTFN + "1" test_fn2 = support.TESTFN + "2" self._create_file(test_fn1) os.symlink(test_fn1, test_fn2) self.assertTrue(posixpath.samefile(test_fn1, test_fn2)) os.remove(test_fn2) self._create_file(test_fn2) self.assertFalse(posixpath.samefile(test_fn1, test_fn2)) def test_samestat(self) -> None: test_fn = support.TESTFN + "1" self._create_file(test_fn) test_fns = [test_fn] * 2 stats = map(os.stat, test_fns) self.assertTrue(posixpath.samestat(*stats)) @unittest.skipIf(sys.platform.startswith('win'), "posixpath.samestat does not work on links in Windows") @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") def test_samestat_on_links(self) -> None: test_fn1 = support.TESTFN + "1" test_fn2 = support.TESTFN + "2" self._create_file(test_fn1) test_fns = [test_fn1, test_fn2] Any(os.symlink)(*test_fns) stats = map(os.stat, test_fns) self.assertTrue(posixpath.samestat(*stats)) os.remove(test_fn2) self._create_file(test_fn2) stats = map(os.stat, test_fns) self.assertFalse(posixpath.samestat(*stats)) self.assertRaises(TypeError, posixpath.samestat) def test_ismount(self) -> None: self.assertIs(posixpath.ismount("/"), True) self.assertIs(posixpath.ismount(b"/"), True) def test_ismount_non_existent(self) -> None: # Non-existent mountpoint. self.assertIs(posixpath.ismount(ABSTFN), False) try: os.mkdir(ABSTFN) self.assertIs(posixpath.ismount(ABSTFN), False) finally: safe_rmdir(ABSTFN) @unittest.skipUnless(support.can_symlink(), "Test requires symlink support") def test_ismount_symlinks(self) -> None: # 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) -> None: # 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: setattr(os, 'lstat', fake_lstat) # mypy: can't modify os directly self.assertIs(posixpath.ismount(ABSTFN), True) finally: os.lstat = save_lstat def test_expanduser(self) -> None: self.assertEqual(posixpath.expanduser("foo"), "foo") self.assertEqual(posixpath.expanduser(b"foo"), b"foo") try: import pwd except ImportError: pass else: 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 support.EnvironmentVarGuard() as env: env['HOME'] = '/' self.assertEqual(posixpath.expanduser("~"), "/") # expanduser should fall back to using the password database del env['HOME'] home = pwd.getpwuid(os.getuid()).pw_dir self.assertEqual(posixpath.expanduser("~"), home) def test_normpath(self) -> None: self.assertEqual(posixpath.normpath(""), ".") self.assertEqual(posixpath.normpath("/"), "/") self.assertEqual(posixpath.normpath("//"), "//") self.assertEqual(posixpath.normpath("///"), "/") self.assertEqual(posixpath.normpath("///foo/.//bar//"), "/foo/bar") self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz") self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar") self.assertEqual(posixpath.normpath(b""), b".") self.assertEqual(posixpath.normpath(b"/"), b"/") self.assertEqual(posixpath.normpath(b"//"), b"//") self.assertEqual(posixpath.normpath(b"///"), b"/") self.assertEqual(posixpath.normpath(b"///foo/.//bar//"), b"/foo/bar") self.assertEqual(posixpath.normpath(b"///foo/.//bar//.//..//.//baz"), b"/foo/baz") self.assertEqual(posixpath.normpath(b"///..//./foo/.//bar"), b"/foo/bar") @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_basic(self) -> None: # Basic operation. try: os.symlink(ABSTFN + "1", ABSTFN) self.assertEqual(realpath(ABSTFN), ABSTFN + "1") finally: support.unlink(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_relative(self) -> None: try: os.symlink(posixpath.relpath(ABSTFN + "1"), ABSTFN) self.assertEqual(realpath(ABSTFN), ABSTFN + "1") finally: support.unlink(ABSTFN) @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_symlink_loops(self) -> None: # Bug #930024, return the path unchanged if we get into an infinite # symlink loop. try: old_path = abspath('.') 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") # Test using relative path as well. os.chdir(dirname(ABSTFN)) self.assertEqual(realpath(basename(ABSTFN)), ABSTFN) finally: os.chdir(old_path) support.unlink(ABSTFN) support.unlink(ABSTFN + "1") support.unlink(ABSTFN + "2") @unittest.skipUnless(hasattr(os, "symlink"), "Missing symlink implementation") @skip_if_ABSTFN_contains_backslash def test_realpath_resolve_parents(self) -> None: # 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: old_path = abspath('.') os.mkdir(ABSTFN) os.mkdir(ABSTFN + "/y") os.symlink(ABSTFN + "/y", ABSTFN + "/k") os.chdir(ABSTFN + "/k") self.assertEqual(realpath("a"), ABSTFN + "/y/a") finally: os.chdir(old_path) support.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) -> None: # 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: old_path = abspath('.') 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. os.chdir(dirname(ABSTFN)) self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."), ABSTFN + "/k") finally: os.chdir(old_path) support.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) -> None: # Bug #1213894: The first component of the path, if not absolute, # must be resolved too. try: old_path = abspath('.') os.mkdir(ABSTFN) os.mkdir(ABSTFN + "/k") os.symlink(ABSTFN, ABSTFN + "link") os.chdir(dirname(ABSTFN)) base = basename(ABSTFN) self.assertEqual(realpath(base + "link"), ABSTFN) self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k") finally: os.chdir(old_path) support.unlink(ABSTFN + "link") safe_rmdir(ABSTFN + "/k") safe_rmdir(ABSTFN) def test_relpath(self) -> None: real_getcwd = os.getcwd # mypy: can't modify os directly setattr(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: setattr(os, 'getcwd', real_getcwd) def test_relpath_bytes(self) -> None: real_getcwdb = os.getcwdb # mypy: can't modify os directly setattr(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: setattr(os, 'getcwdb', real_getcwdb) def test_sameopenfile(self) -> None: fname = support.TESTFN + "1" with open(fname, "wb") as a, open(fname, "wb") as b: self.assertTrue(posixpath.sameopenfile(a.fileno(), b.fileno()))
class PosixPathTest(unittest.TestCase): def setUp(self): self.tearDown() def tearDown(self): for suffix in ['', '1', '2']: support.unlink(support.TESTFN + suffix) safe_rmdir(support.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(support.TESTFN + '1'), False) self.assertIs(posixpath.lexists(support.TESTFN + '2'), False) f = open(support.TESTFN + '1', 'wb') try: f.write(b'foo') f.close() self.assertIs(posixpath.islink(support.TESTFN + '1'), False) if support.can_symlink(): os.symlink(support.TESTFN + '1', support.TESTFN + '2') self.assertIs(posixpath.islink(support.TESTFN + '2'), True) os.remove(support.TESTFN + '1') self.assertIs(posixpath.islink(support.TESTFN + '2'), True) self.assertIs(posixpath.exists(support.TESTFN + '2'), False) self.assertIs(posixpath.lexists(support.TESTFN + '2'), True) finally: if not f.close(): f.close() def test_ismount(self): self.assertIs(posixpath.ismount('/'), True) with warnings.catch_warnings(): warnings.simplefilter('ignore', DeprecationWarning) self.assertIs(posixpath.ismount(b'/'), True) def test_ismount_non_existent(self): self.assertIs(posixpath.ismount(ABSTFN), False) try: os.mkdir(ABSTFN) self.assertIs(posixpath.ismount(ABSTFN), False) finally: safe_rmdir(ABSTFN) @unittest.skipUnless(support.can_symlink(), 'Test requires symlink support') def test_ismount_symlinks(self): 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): 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): save_lstat = os.lstat def fake_lstat(path): st_ino = 0 st_dev = 0 if path.startswith(ABSTFN) and path != ABSTFN: 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') with support.EnvironmentVarGuard() as env: 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') try: import pwd except ImportError: pass else: self.assertIsInstance(posixpath.expanduser('~/'), str) self.assertIsInstance(posixpath.expanduser(b'~/'), bytes) 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 support.EnvironmentVarGuard() as env: del env['HOME'] home = pwd.getpwuid(os.getuid()).pw_dir home = home.rstrip('/') or '/' self.assertEqual(posixpath.expanduser('~'), home) def test_normpath(self): self.assertEqual(posixpath.normpath(''), '.') self.assertEqual(posixpath.normpath('/'), '/') self.assertEqual(posixpath.normpath('//'), '//') self.assertEqual(posixpath.normpath('///'), '/') self.assertEqual(posixpath.normpath('///foo/.//bar//'), '/foo/bar') self.assertEqual(posixpath.normpath('///foo/.//bar//.//..//.//baz'), '/foo/baz') self.assertEqual(posixpath.normpath('///..//./foo/.//bar'), '/foo/bar') self.assertEqual(posixpath.normpath(b''), b'.') self.assertEqual(posixpath.normpath(b'/'), b'/') self.assertEqual(posixpath.normpath(b'//'), b'//') self.assertEqual(posixpath.normpath(b'///'), b'/') self.assertEqual(posixpath.normpath(b'///foo/.//bar//'), b'/foo/bar') self.assertEqual(posixpath.normpath(b'///foo/.//bar//.//..//.//baz'), b'/foo/baz') self.assertEqual(posixpath.normpath(b'///..//./foo/.//bar'), b'/foo/bar') @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): try: os.symlink(ABSTFN + '1', ABSTFN) self.assertEqual(realpath(ABSTFN), ABSTFN + '1') finally: support.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: support.unlink(ABSTFN) @unittest.skipUnless(hasattr(os, 'symlink'), 'Missing symlink implementation') @skip_if_ABSTFN_contains_backslash def test_realpath_symlink_loops(self): 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') with support.change_cwd(dirname(ABSTFN)): self.assertEqual(realpath(basename(ABSTFN)), ABSTFN) finally: support.unlink(ABSTFN) support.unlink(ABSTFN + '1') support.unlink(ABSTFN + '2') support.unlink(ABSTFN + 'y') support.unlink(ABSTFN + 'c') support.unlink(ABSTFN + 'a') @unittest.skipUnless(hasattr(os, 'symlink'), 'Missing symlink implementation') @skip_if_ABSTFN_contains_backslash def test_realpath_repeated_indirect_symlinks(self): try: os.mkdir(ABSTFN) os.symlink('../' + basename(ABSTFN), ABSTFN + '/self') os.symlink('self/self/self', ABSTFN + '/link') self.assertEqual(realpath(ABSTFN + '/link'), ABSTFN) finally: support.unlink(ABSTFN + '/self') support.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) with support.change_cwd(ABSTFN): self.assertEqual(realpath('%d' % depth), ABSTFN) finally: for i in range(depth + 1): support.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): try: os.mkdir(ABSTFN) os.mkdir(ABSTFN + '/y') os.symlink(ABSTFN + '/y', ABSTFN + '/k') with support.change_cwd(ABSTFN + '/k'): self.assertEqual(realpath('a'), ABSTFN + '/y/a') finally: support.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): try: os.mkdir(ABSTFN) os.mkdir(ABSTFN + '/k') os.mkdir(ABSTFN + '/k/y') os.symlink(ABSTFN + '/k/y', ABSTFN + '/link-y') self.assertEqual(realpath(ABSTFN + '/link-y/..'), ABSTFN + '/k') with support.change_cwd(dirname(ABSTFN)): self.assertEqual(realpath(basename(ABSTFN) + '/link-y/..'), ABSTFN + '/k') finally: support.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): try: os.mkdir(ABSTFN) os.mkdir(ABSTFN + '/k') os.symlink(ABSTFN, ABSTFN + 'link') with support.change_cwd(dirname(ABSTFN)): base = basename(ABSTFN) self.assertEqual(realpath(base + 'link'), ABSTFN) self.assertEqual(realpath(base + 'link/k'), ABSTFN + '/k') finally: support.unlink(ABSTFN + 'link') safe_rmdir(ABSTFN + '/k') safe_rmdir(ABSTFN) def test_relpath(self): real_getcwd, os.getcwd = os.getcwd, lambda: '/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: b'/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'])
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. """ shutil.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) data = self.get_text_file_contents('pyvenv.cfg') if sys.platform == 'darwin' and ('__PYVENV_LAUNCHER__' in os.environ): executable = os.environ['__PYVENV_LAUNCHER__'] else: executable = sys.executable path = os.path.dirname(executable) self.assertIn('home = %s' % path, data) data = self.get_text_file_contents(self.bindir, self.pydocname) self.assertTrue(data.startswith('#!%s%s' % (self.env_dir, os.sep))) 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_overwrite_existing(self): """ Test control of overwriting an existing environment directory. """ self.assertRaises(ValueError, venv.create, self.env_dir) builder = venv.EnvBuilder(clear=True) builder.create(self.env_dir) def test_upgrade(self): """ Test upgrading an existing environment directory. """ builder = venv.EnvBuilder(upgrade=True) 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) if (usl and sys.platform == 'darwin' and '__PYVENV_LAUNCHER__' in os.environ): self.assertRaises(ValueError, builder.create, self.env_dir) else: 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: self.assertTrue(os.path.islink(fn))
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) 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_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()) 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())
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. """ shutil.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) data = self.get_text_file_contents('pyvenv.cfg') if sys.platform == 'darwin' and ('__PYVENV_LAUNCHER__' in os.environ): executable = os.environ['__PYVENV_LAUNCHER__'] else: executable = sys.executable path = os.path.dirname(executable) self.assertIn('home = %s' % path, 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) @unittest.skipIf(sys.prefix != sys.base_prefix, 'Test not appropriate ' 'in a venv') def test_prefixes(self): """ Test that the prefix values are as expected. """ #check our prefixes self.assertEqual(sys.base_prefix, sys.prefix) self.assertEqual(sys.base_exec_prefix, sys.exec_prefix) # check a venv's prefixes shutil.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), ('prefix', self.env_dir), ('base_prefix', sys.prefix), ('base_exec_prefix', sys.exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() self.assertEqual(out.strip(), expected.encode()) 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): shutil.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. """ builder = venv.EnvBuilder(upgrade=True) 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: 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. @unittest.skipIf(sys.prefix != sys.base_prefix, 'Test not appropriate ' 'in a venv') def test_executable(self): """ Test that the sys.executable value is as expected. """ shutil.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) cmd = [envpy, '-c', 'import sys; print(sys.executable)'] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() 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. """ shutil.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) cmd = [envpy, '-c', 'import sys; print(sys.executable)'] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() self.assertEqual(out.strip(), envpy.encode())
class PosixPathTest(unittest.TestCase): def setUp(self): self.tearDown() def tearDown(self): for suffix in ["", "1", "2"]: support.unlink(support.TESTFN + suffix) safe_rmdir(support.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(support.TESTFN + "1"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), False) with open(support.TESTFN + "1", "wb") as f: f.write(b"foo") self.assertIs(posixpath.islink(support.TESTFN + "1"), False) if support.can_symlink(): os.symlink(support.TESTFN + "1", support.TESTFN + "2") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) os.remove(support.TESTFN + "1") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) self.assertIs(posixpath.exists(support.TESTFN + "2"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), True) 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) @unittest.skipUnless(support.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 support.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") def test_expanduser_pwd(self): pwd = support.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 support.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) def test_normpath(self): self.assertEqual(posixpath.normpath(""), ".") self.assertEqual(posixpath.normpath("/"), "/") self.assertEqual(posixpath.normpath("//"), "//") self.assertEqual(posixpath.normpath("///"), "/") self.assertEqual(posixpath.normpath("///foo/.//bar//"), "/foo/bar") self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz") self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar") self.assertEqual(posixpath.normpath(b""), b".") self.assertEqual(posixpath.normpath(b"/"), b"/") self.assertEqual(posixpath.normpath(b"//"), b"//") self.assertEqual(posixpath.normpath(b"///"), b"/") self.assertEqual(posixpath.normpath(b"///foo/.//bar//"), b"/foo/bar") self.assertEqual(posixpath.normpath(b"///foo/.//bar//.//..//.//baz"), b"/foo/baz") self.assertEqual(posixpath.normpath(b"///..//./foo/.//bar"), b"/foo/bar") @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: support.unlink(ABSTFN) @unittest.skipIf(sys.platform == "cosmo", "symlink not present everywhere") @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: support.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. 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 support.change_cwd(dirname(ABSTFN)): self.assertEqual(realpath(basename(ABSTFN)), ABSTFN) finally: support.unlink(ABSTFN) support.unlink(ABSTFN + "1") support.unlink(ABSTFN + "2") support.unlink(ABSTFN + "y") support.unlink(ABSTFN + "c") support.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: support.unlink(ABSTFN + '/self') support.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 support.change_cwd(ABSTFN): self.assertEqual(realpath('%d' % depth), ABSTFN) finally: for i in range(depth + 1): support.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 support.change_cwd(ABSTFN + "/k"): self.assertEqual(realpath("a"), ABSTFN + "/y/a") finally: support.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 support.change_cwd(dirname(ABSTFN)): self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."), ABSTFN + "/k") finally: support.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 support.change_cwd(dirname(ABSTFN)): base = basename(ABSTFN) self.assertEqual(realpath(base + "link"), ABSTFN) self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k") finally: support.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'])
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)
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. """ shutil.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) data = self.get_text_file_contents('pyvenv.cfg') if sys.platform == 'darwin' and ('__PYVENV_LAUNCHER__' in os.environ): executable = os.environ['__PYVENV_LAUNCHER__'] else: executable = sys.executable path = os.path.dirname(executable) self.assertIn('home = %s' % path, data) data = self.get_text_file_contents(self.bindir, self.pydocname) self.assertTrue(data.startswith('#!%s%s' % (self.env_dir, os.sep))) 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) @unittest.skipIf(sys.prefix != sys.base_prefix, 'Test not appropriate ' 'in a venv') def test_prefixes(self): """ Test that the prefix values are as expected. """ #check our prefixes self.assertEqual(sys.base_prefix, sys.prefix) self.assertEqual(sys.base_exec_prefix, sys.exec_prefix) # check a venv's prefixes shutil.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), ('prefix', self.env_dir), ('base_prefix', sys.prefix), ('base_exec_prefix', sys.exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() self.assertEqual(out.strip(), expected.encode()) def test_overwrite_existing(self): """ Test control of overwriting an existing environment directory. """ self.assertRaises(ValueError, venv.create, self.env_dir) builder = venv.EnvBuilder(clear=True) builder.create(self.env_dir) def test_upgrade(self): """ Test upgrading an existing environment directory. """ builder = venv.EnvBuilder(upgrade=True) 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: 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. @unittest.skipIf(sys.prefix != sys.base_prefix, 'Test not appropriate ' 'in a venv') def test_executable(self): """ Test that the sys.executable value is as expected. """ shutil.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) cmd = [envpy, '-c', 'import sys; print(sys.executable)'] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() 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. """ shutil.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) cmd = [envpy, '-c', 'import sys; print(sys.executable)'] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = p.communicate() self.assertEqual(out.strip(), envpy.encode())
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 = getattr(sys, '_base_executable', sys.executable) path = os.path.dirname(executable) self.assertIn('home = %s' % path, 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_prompt(self): env_name = os.path.split(self.env_dir)[1] builder = venv.EnvBuilder() context = builder.ensure_directories(self.env_dir) self.assertEqual(context.prompt, '(%s) ' % env_name) builder = venv.EnvBuilder(prompt='My prompt') context = builder.ensure_directories(self.env_dir) self.assertEqual(context.prompt, '(My prompt) ') @skipInVenv def test_prefixes(self): """ Test that the prefix values are as expected. """ #check our prefixes self.assertEqual(sys.base_prefix, sys.prefix) self.assertEqual(sys.base_exec_prefix, sys.exec_prefix) # 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), ('prefix', self.env_dir), ('base_prefix', sys.prefix), ('base_exec_prefix', sys.exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix out, err = check_output(cmd) self.assertEqual(out.strip(), expected.encode()) 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: 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. @skipInVenv 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') def test_multiprocessing(self): """ Test that the multiprocessing is able to spawn. """ 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; ' + 'print(Pool(1).apply_async("Python".lower).get(3))']) self.assertEqual(out.strip(), "python".encode())
class PosixPathTest(unittest.TestCase): def setUp(self): self.tearDown() def tearDown(self): for suffix in ["", "1", "2"]: support.unlink(support.TESTFN + suffix) safe_rmdir(support.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(support.TESTFN + "1"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), False) f = open(support.TESTFN + "1", "wb") try: f.write(b"foo") f.close() self.assertIs(posixpath.islink(support.TESTFN + "1"), False) if support.can_symlink(): os.symlink(support.TESTFN + "1", support.TESTFN + "2") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) os.remove(support.TESTFN + "1") self.assertIs(posixpath.islink(support.TESTFN + "2"), True) self.assertIs(posixpath.exists(support.TESTFN + "2"), False) self.assertIs(posixpath.lexists(support.TESTFN + "2"), True) finally: if not f.close(): f.close() def test_ismount(self): self.assertIs(posixpath.ismount("/"), True) with warnings.catch_warnings(): warnings.simplefilter("ignore", DeprecationWarning) 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) @unittest.skipUnless(support.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 def test_expanduser(self): self.assertEqual(posixpath.expanduser("foo"), "foo") self.assertEqual(posixpath.expanduser(b"foo"), b"foo") try: import pwd except ImportError: pass else: 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 support.EnvironmentVarGuard() as env: env['HOME'] = '/' self.assertEqual(posixpath.expanduser("~"), "/") self.assertEqual(posixpath.expanduser("~/foo"), "/foo") # 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) self.assertEqual(posixpath.expanduser("~"), home.rstrip("/")) def test_normpath(self): self.assertEqual(posixpath.normpath(""), ".") self.assertEqual(posixpath.normpath("/"), "/") self.assertEqual(posixpath.normpath("//"), "//") self.assertEqual(posixpath.normpath("///"), "/") self.assertEqual(posixpath.normpath("///foo/.//bar//"), "/foo/bar") self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz") self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar") self.assertEqual(posixpath.normpath(b""), b".") self.assertEqual(posixpath.normpath(b"/"), b"/") self.assertEqual(posixpath.normpath(b"//"), b"//") self.assertEqual(posixpath.normpath(b"///"), b"/") self.assertEqual(posixpath.normpath(b"///foo/.//bar//"), b"/foo/bar") self.assertEqual(posixpath.normpath(b"///foo/.//bar//.//..//.//baz"), b"/foo/baz") self.assertEqual(posixpath.normpath(b"///..//./foo/.//bar"), b"/foo/bar") @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: support.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: support.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. try: old_path = abspath('.') 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. os.chdir(dirname(ABSTFN)) self.assertEqual(realpath(basename(ABSTFN)), ABSTFN) finally: os.chdir(old_path) support.unlink(ABSTFN) support.unlink(ABSTFN + "1") support.unlink(ABSTFN + "2") support.unlink(ABSTFN + "y") support.unlink(ABSTFN + "c") support.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: support.unlink(ABSTFN + '/self') support.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 old_path = abspath('.') 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. os.chdir(ABSTFN) self.assertEqual(realpath('%d' % depth), ABSTFN) finally: os.chdir(old_path) for i in range(depth + 1): support.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: old_path = abspath('.') os.mkdir(ABSTFN) os.mkdir(ABSTFN + "/y") os.symlink(ABSTFN + "/y", ABSTFN + "/k") os.chdir(ABSTFN + "/k") self.assertEqual(realpath("a"), ABSTFN + "/y/a") finally: os.chdir(old_path) support.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: old_path = abspath('.') 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. os.chdir(dirname(ABSTFN)) self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."), ABSTFN + "/k") finally: os.chdir(old_path) support.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: old_path = abspath('.') os.mkdir(ABSTFN) os.mkdir(ABSTFN + "/k") os.symlink(ABSTFN, ABSTFN + "link") os.chdir(dirname(ABSTFN)) base = basename(ABSTFN) self.assertEqual(realpath(base + "link"), ABSTFN) self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k") finally: os.chdir(old_path) support.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