def test_make_zipfile_no_zlib(self):
patch(self, archive_util.zipfile, 'zlib', None) # force zlib ImportError
called = []
zipfile_class = zipfile.ZipFile
def fake_zipfile(*a, **kw):
if kw.get('compression', None) == zipfile.ZIP_STORED:
called.append((a, kw))
return zipfile_class(*a, **kw)
patch(self, archive_util.zipfile, 'ZipFile', fake_zipfile)
# create something to tar and compress
tmpdir = self._create_files()
base_name = os.path.join(self.mkdtemp(), 'archive')
with change_cwd(tmpdir):
make_zipfile(base_name, 'dist')
tarball = base_name + '.zip'
self.assertEqual(called,
[((tarball, "w"), {'compression': zipfile.ZIP_STORED})])
self.assertTrue(os.path.exists(tarball))
with zipfile.ZipFile(tarball) as zf:
self.assertEqual(sorted(zf.namelist()),
['dist/file1', 'dist/file2', 'dist/sub/file3'])
def test_srcdir_independent_of_cwd(self):
# srcdir should be independent of the current working directory
# See Issues #15322, #15364.
srcdir = sysconfig.get_config_var('srcdir')
with change_cwd(os.pardir):
srcdir2 = sysconfig.get_config_var('srcdir')
self.assertEqual(srcdir, srcdir2)
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)
def test_ismount(self):
self.assertTrue(ntpath.ismount("c:\\"))
self.assertTrue(ntpath.ismount("C:\\"))
self.assertTrue(ntpath.ismount("c:/"))
self.assertTrue(ntpath.ismount("C:/"))
self.assertTrue(ntpath.ismount("\\\\.\\c:\\"))
self.assertTrue(ntpath.ismount("\\\\.\\C:\\"))
self.assertTrue(ntpath.ismount(b"c:\\"))
self.assertTrue(ntpath.ismount(b"C:\\"))
self.assertTrue(ntpath.ismount(b"c:/"))
self.assertTrue(ntpath.ismount(b"C:/"))
self.assertTrue(ntpath.ismount(b"\\\\.\\c:\\"))
self.assertTrue(ntpath.ismount(b"\\\\.\\C:\\"))
with support.temp_dir() as d:
self.assertFalse(ntpath.ismount(d))
if sys.platform == "win32":
#
# Make sure the current folder isn't the root folder
# (or any other volume root). The drive-relative
# locations below cannot then refer to mount points
#
drive, path = ntpath.splitdrive(sys.executable)
with support.change_cwd(os.path.dirname(sys.executable)):
self.assertFalse(ntpath.ismount(drive.lower()))
self.assertFalse(ntpath.ismount(drive.upper()))
self.assertTrue(ntpath.ismount("\\\\localhost\\c$"))
self.assertTrue(ntpath.ismount("\\\\localhost\\c$\\"))
self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$"))
self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$\\"))
def test_change_cwd__chdir_warning(self):
"""Check the warning message when os.chdir() fails."""
path = TESTFN + '_does_not_exist'
with support.check_warnings() as recorder:
with support.change_cwd(path=path, quiet=True):
pass
messages = [str(w.message) for w in recorder.warnings]
self.assertEqual(messages, ['tests may fail, unable to change CWD to: ' + path])
def test_empty(self):
# We need to make sure the child process starts in a directory
# we're not about to delete. If we're running under -j, that
# means the test harness provided directory isn't a safe option.
# See http://bugs.python.org/issue15526 for more details
with support.change_cwd(path.dirname(sys.executable)):
empty = path.join(path.dirname(__file__), "empty.vbs")
startfile(empty)
startfile(empty, "open")
def test_change_cwd(self):
original_cwd = os.getcwd()
with support.temp_dir() as temp_path:
with support.change_cwd(temp_path) as new_cwd:
self.assertEqual(new_cwd, temp_path)
self.assertEqual(os.getcwd(), new_cwd)
self.assertEqual(os.getcwd(), original_cwd)
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')))
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('**','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)
def test_dash_m_bad_pyc(self):
with support.temp_dir() as script_dir, support.change_cwd(path=script_dir):
os.mkdir("test_pkg")
# Create invalid *.pyc as empty file
with open("test_pkg/__init__.pyc", "wb"):
pass
err = self.check_dash_m_failure("test_pkg")
self.assertRegex(err, br"Error while finding spec.*" br"ImportError.*bad magic number")
self.assertNotIn(b"is a package", err)
self.assertNotIn(b"Traceback", err)
def test_issue8202_dash_m_file_ignored(self):
# Make sure a "-m" file in the current directory
# does not alter the value of sys.path[0]
with temp_dir() as script_dir:
script_name = _make_test_script(script_dir, "other")
with support.change_cwd(path=script_dir):
with open("-m", "w") as f:
f.write("data")
rc, out, err = assert_python_ok("-m", "other", *example_args)
self._check_output(
script_name, rc, out, script_name, script_name, "", "", importlib.machinery.SourceFileLoader
)
def test_issue8202_dash_c_file_ignored(self):
# Make sure a "-c" file in the current directory
# does not alter the value of sys.path[0]
with temp_dir() as script_dir:
with support.change_cwd(path=script_dir):
with open("-c", "w") as f:
f.write("data")
rc, out, err = assert_python_ok("-c", 'import sys; print("sys.path[0]==%r" % sys.path[0])')
if verbose > 1:
print(out)
expected = "sys.path[0]==%r" % ""
self.assertIn(expected.encode("utf-8"), out)
def test_dash_m_bad_pyc(self):
with support.temp_dir() as script_dir, \
support.change_cwd(path=script_dir):
os.mkdir('test_pkg')
# Create invalid *.pyc as empty file
with open('test_pkg/__init__.pyc', 'wb'):
pass
err = self.check_dash_m_failure('test_pkg')
self.assertRegex(err, br'Error while finding spec.*'
br'ImportError.*bad magic number')
self.assertNotIn(b'is a package', err)
self.assertNotIn(b'Traceback', err)
def test_make_zipfile(self):
# creating something to tar
tmpdir = self._create_files()
base_name = os.path.join(self.mkdtemp(), 'archive')
with change_cwd(tmpdir):
make_zipfile(base_name, 'dist')
# check if the compressed tarball was created
tarball = base_name + '.zip'
self.assertTrue(os.path.exists(tarball))
with zipfile.ZipFile(tarball) as zf:
self.assertEqual(sorted(zf.namelist()), self._zip_created_files)
def test_dash_m_error_code_is_one(self):
# If a module is invoked with the -m command line flag
# and results in an error that the return code to the
# shell is '1'
with temp_dir() as script_dir:
with support.change_cwd(path=script_dir):
pkg_dir = os.path.join(script_dir, "test_pkg")
make_pkg(pkg_dir)
script_name = _make_test_script(pkg_dir, "other", "if __name__ == '__main__': raise ValueError")
rc, out, err = assert_python_failure("-m", "test_pkg.other", *example_args)
if verbose > 1:
print(out)
self.assertEqual(rc, 1)
def test_change_cwd__non_existent_dir__quiet_true(self):
"""Test passing a non-existent directory with quiet=True."""
original_cwd = os.getcwd()
with support.temp_dir() as parent_dir:
bad_dir = os.path.join(parent_dir, 'does_not_exist')
with support.check_warnings() as recorder:
with support.change_cwd(bad_dir, quiet=True) as new_cwd:
self.assertEqual(new_cwd, original_cwd)
self.assertEqual(os.getcwd(), new_cwd)
warnings = [str(w.message) for w in recorder.warnings]
expected = ['tests may fail, unable to change CWD to: ' + bad_dir]
self.assertEqual(warnings, expected)
def test_change_cwd__chdir_warning(self):
"""Check the warning message when os.chdir() fails."""
path = TESTFN + '_does_not_exist'
with support.check_warnings() as recorder:
with support.change_cwd(path=path, quiet=True):
pass
messages = [str(w.message) for w in recorder.warnings]
self.assertEqual(len(messages), 1, messages)
msg = messages[0]
self.assertTrue(msg.startswith(f'tests may fail, unable to change '
f'the current working directory '
f'to {path!r}: '),
msg)
def _do_directory(self, make_name, chdir_name):
if os.path.isdir(make_name):
rmtree(make_name)
os.mkdir(make_name)
try:
with change_cwd(chdir_name):
cwd_result = os.getcwd()
name_result = make_name
cwd_result = unicodedata.normalize("NFD", cwd_result)
name_result = unicodedata.normalize("NFD", name_result)
self.assertEqual(os.path.basename(cwd_result),name_result)
finally:
os.rmdir(make_name)
def _make_tarball(self, tmpdir, target_name, suffix, **kwargs):
tmpdir2 = self.mkdtemp()
unittest.skipUnless(splitdrive(tmpdir)[0] == splitdrive(tmpdir2)[0],
"source and target should be on same drive")
base_name = os.path.join(tmpdir2, target_name)
# working with relative paths to avoid tar warnings
with change_cwd(tmpdir):
make_tarball(splitdrive(base_name)[1], 'dist', **kwargs)
# check if the compressed tarball was created
tarball = base_name + suffix
self.assertTrue(os.path.exists(tarball))
self.assertEqual(self._tarinfo(tarball), self._created_files)
def test_abs_paths(self):
# Make sure all imported modules have their __file__ and __cached__
# attributes as absolute paths. Arranging to put the Lib directory on
# PYTHONPATH would cause the os module to have a relative path for
# __file__ if abs_paths() does not get run. sys and builtins (the
# only other modules imported before site.py runs) do not have
# __file__ or __cached__ because they are built-in.
try:
parent = os.path.relpath(os.path.dirname(os.__file__))
cwd = os.getcwd()
except ValueError:
# Failure to get relpath probably means we need to chdir
# to the same drive.
cwd, parent = os.path.split(os.path.dirname(os.__file__))
with change_cwd(cwd):
env = os.environ.copy()
env['PYTHONPATH'] = parent
code = ('import os, sys',
# use ASCII to avoid locale issues with non-ASCII directories
'os_file = os.__file__.encode("ascii", "backslashreplace")',
r'sys.stdout.buffer.write(os_file + b"\n")',
'os_cached = os.__cached__.encode("ascii", "backslashreplace")',
r'sys.stdout.buffer.write(os_cached + b"\n")')
command = '\n'.join(code)
# First, prove that with -S (no 'import site'), the paths are
# relative.
proc = subprocess.Popen([sys.executable, '-S', '-c', command],
env=env,
stdout=subprocess.PIPE)
stdout, stderr = proc.communicate()
self.assertEqual(proc.returncode, 0)
os__file__, os__cached__ = stdout.splitlines()[:2]
self.assertFalse(os.path.isabs(os__file__))
self.assertFalse(os.path.isabs(os__cached__))
# Now, with 'import site', it works.
proc = subprocess.Popen([sys.executable, '-c', command],
env=env,
stdout=subprocess.PIPE)
stdout, stderr = proc.communicate()
self.assertEqual(proc.returncode, 0)
os__file__, os__cached__ = stdout.splitlines()[:2]
self.assertTrue(os.path.isabs(os__file__),
"expected absolute path, got {}"
.format(os__file__.decode('ascii')))
self.assertTrue(os.path.isabs(os__cached__),
"expected absolute path, got {}"
.format(os__cached__.decode('ascii')))
def test_issue8202(self):
# Make sure package __init__ modules see "-m" in sys.argv0 while
# searching for the module to execute
with temp_dir() as script_dir:
with support.change_cwd(path=script_dir):
pkg_dir = os.path.join(script_dir, "test_pkg")
make_pkg(pkg_dir, "import sys; print('init_argv0==%r' % sys.argv[0])")
script_name = _make_test_script(pkg_dir, "script")
rc, out, err = assert_python_ok("-m", "test_pkg.script", *example_args)
if verbose > 1:
print(out)
expected = "init_argv0==%r" % "-m"
self.assertIn(expected.encode("utf-8"), out)
self._check_output(
script_name, rc, out, script_name, script_name, "", "test_pkg", importlib.machinery.SourceFileLoader
)
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_issue8202(self):
# Make sure package __init__ modules see "-m" in sys.argv0 while
# searching for the module to execute
with support.temp_dir() as script_dir:
with support.change_cwd(path=script_dir):
pkg_dir = os.path.join(script_dir, 'test_pkg')
make_pkg(pkg_dir, "import sys; print('init_argv0==%r' % sys.argv[0])")
script_name = _make_test_script(pkg_dir, 'script')
rc, out, err = assert_python_ok('-m', 'test_pkg.script', *example_args, __isolated=False)
if verbose > 1:
print(repr(out))
expected = "init_argv0==%r" % '-m'
self.assertIn(expected.encode('utf-8'), out)
self._check_output(script_name, rc, out,
script_name, script_name, '', 'test_pkg',
importlib.machinery.SourceFileLoader)
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)
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)
def test_change_cwd__non_existent_dir__quiet_true(self):
"""Test passing a non-existent directory with quiet=True."""
original_cwd = os.getcwd()
with support.temp_dir() as parent_dir:
bad_dir = os.path.join(parent_dir, 'does_not_exist')
with support.check_warnings() as recorder:
with support.change_cwd(bad_dir, quiet=True) as new_cwd:
self.assertEqual(new_cwd, original_cwd)
self.assertEqual(os.getcwd(), new_cwd)
warnings = [str(w.message) for w in recorder.warnings]
self.assertEqual(len(warnings), 1, warnings)
warn = warnings[0]
self.assertTrue(warn.startswith(f'tests may fail, unable to change '
f'the current working directory '
f'to {bad_dir!r}: '),
warn)
def test_selflink(self):
tempdir = TESTFN + "_dir"
os.makedirs(tempdir)
self.addCleanup(shutil.rmtree, tempdir)
with change_cwd(tempdir):
os.makedirs("dir")
create_empty_file(os.path.join("dir", "file"))
os.symlink(os.curdir, os.path.join("dir", "link"))
results = glob.glob("**", recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(["dir"] + ["link"] * depth))
self.assertIn(path, results)
results.remove(path)
if not results:
break
path = os.path.join(path, "file")
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join("**", "file"), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(["dir"] + ["link"] * depth + ["file"]))
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join("**", ""), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(["dir"] + ["link"] * depth + [""]))
self.assertIn(path, results)
results.remove(path)
depth += 1
def test_selflink(self):
tempdir = TESTFN + "_dir"
os.makedirs(tempdir)
self.addCleanup(shutil.rmtree, tempdir)
with change_cwd(tempdir):
os.makedirs('dir')
create_empty_file(os.path.join('dir', 'file'))
os.symlink(os.curdir, os.path.join('dir', 'link'))
results = glob.glob('**', recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth))
self.assertIn(path, results)
results.remove(path)
if not results:
break
path = os.path.join(path, 'file')
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join('**', 'file'), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth + ['file']))
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join('**', ''), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth + ['']))
self.assertIn(path, results)
results.remove(path)
depth += 1
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")
def test_issue8202(self):
# Make sure package __init__ modules see "-m" in sys.argv0 while
# searching for the module to execute
with support.temp_dir() as script_dir:
with support.change_cwd(path=script_dir):
pkg_dir = os.path.join(script_dir, 'test_pkg')
make_pkg(pkg_dir,
"import sys; print('init_argv0==%r' % sys.argv[0])")
script_name = _make_test_script(pkg_dir, 'script')
rc, out, err = assert_python_ok('-m',
'test_pkg.script',
*example_args,
__isolated=False)
if verbose > 1:
print(repr(out))
expected = "init_argv0==%r" % '-m'
self.assertIn(expected.encode('utf-8'), out)
self._check_output(script_name, rc, out, script_name,
script_name, script_dir, 'test_pkg',
importlib.machinery.SourceFileLoader)
def test_issue8202_dash_m_file_ignored(self):
# Make sure a "-m" file in the current directory
# does not alter the value of sys.path[0]
with support.temp_dir() as script_dir:
script_name = _make_test_script(script_dir, 'other')
with support.change_cwd(path=script_dir):
with open("-m", "w") as f:
f.write("data")
rc, out, err = assert_python_ok('-m',
'other',
*example_args,
__isolated=False)
if sys.platform == 'OpenVMS':
script_name = script_name.replace(
'/tmp/', tmp_folder_real)
script_dir = script_dir.replace(
'/tmp/', tmp_folder_real)
self._check_output(script_name, rc, out, script_name,
script_name, script_dir, '',
importlib.machinery.SourceFileLoader)
def test_selflink(self):
tempdir = TESTFN + '_dir'
os.makedirs(tempdir)
self.addCleanup(shutil.rmtree, tempdir)
with change_cwd(tempdir):
os.makedirs('dir')
create_empty_file(os.path.join('dir', 'file'))
os.symlink(os.curdir, os.path.join('dir', 'link'))
results = glob.glob('**', recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth))
self.assertIn(path, results)
results.remove(path)
if not results:
break
path = os.path.join(path, 'file')
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join('**', 'file'), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth + ['file']))
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join('**', ''), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth + ['']))
self.assertIn(path, results)
results.remove(path)
depth += 1
def test_find_executable(self):
with test_support.temp_dir() as tmp_dir:
# use TESTFN to get a pseudo-unique filename
program_noeext = test_support.TESTFN
# Give the temporary program an ".exe" suffix for all.
# It's needed on Windows and not harmful on other platforms.
program = program_noeext + ".exe"
filename = os.path.join(tmp_dir, program)
with open(filename, "wb"):
pass
os.chmod(filename, stat.S_IXUSR)
# test path parameter
rv = find_executable(program, path=tmp_dir)
self.assertEqual(rv, filename)
if sys.platform == 'win32':
# test without ".exe" extension
rv = find_executable(program_noeext, path=tmp_dir)
self.assertEqual(rv, filename)
# test find in the current directory
with test_support.change_cwd(tmp_dir):
rv = find_executable(program)
self.assertEqual(rv, program)
# test non-existent program
dont_exist_program = "dontexist_" + program
rv = find_executable(dont_exist_program, path=tmp_dir)
self.assertIsNone(rv)
# test os.defpath: missing PATH environment variable
with test_support.EnvironmentVarGuard() as env:
from distutils import spawn
with test_support.swap_attr(spawn.os, 'defpath', tmp_dir):
env.pop('PATH')
rv = find_executable(program)
self.assertEqual(rv, filename)
def test_find_executable(self):
with test_support.temp_dir() as tmp_dir:
# use TESTFN to get a pseudo-unique filename
program_noeext = test_support.TESTFN
# Give the temporary program an ".exe" suffix for all.
# It's needed on Windows and not harmful on other platforms.
program = program_noeext + ".exe"
filename = os.path.join(tmp_dir, program)
with open(filename, "wb"):
pass
os.chmod(filename, stat.S_IXUSR)
# test path parameter
rv = find_executable(program, path=tmp_dir)
self.assertEqual(rv, filename)
if sys.platform == 'win32':
# test without ".exe" extension
rv = find_executable(program_noeext, path=tmp_dir)
self.assertEqual(rv, filename)
# test find in the current directory
with test_support.change_cwd(tmp_dir):
rv = find_executable(program)
self.assertEqual(rv, program)
# test non-existent program
dont_exist_program = "dontexist_" + program
rv = find_executable(dont_exist_program , path=tmp_dir)
self.assertIsNone(rv)
# test os.defpath: missing PATH environment variable
with test_support.EnvironmentVarGuard() as env:
with mock.patch('distutils.spawn.os.defpath', tmp_dir):
env.pop('PATH')
rv = find_executable(program)
self.assertEqual(rv, filename)
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")
def test_make_zipfile_no_zlib(self):
patch(self, archive_util.zipfile, 'zlib', None)
called = []
zipfile_class = zipfile.ZipFile
def fake_zipfile(*a, **kw):
if kw.get('compression', None) == zipfile.ZIP_STORED:
called.append((a, kw))
return zipfile_class(*a, **kw)
patch(self, archive_util.zipfile, 'ZipFile', fake_zipfile)
tmpdir = self._create_files()
base_name = os.path.join(self.mkdtemp(), 'archive')
with change_cwd(tmpdir):
make_zipfile(base_name, 'dist')
tarball = base_name + '.zip'
self.assertEqual(called, [((tarball, 'w'), {
'compression': zipfile.ZIP_STORED
})])
self.assertTrue(os.path.exists(tarball))
with zipfile.ZipFile(tarball) as zf:
self.assertEqual(sorted(zf.namelist()),
['dist/file1', 'dist/file2', 'dist/sub/file3'])
def test_ismount(self):
self.assertTrue(ntpath.ismount('c:\\'))
self.assertTrue(ntpath.ismount('C:\\'))
self.assertTrue(ntpath.ismount('c:/'))
self.assertTrue(ntpath.ismount('C:/'))
self.assertTrue(ntpath.ismount('\\\\.\\c:\\'))
self.assertTrue(ntpath.ismount('\\\\.\\C:\\'))
self.assertTrue(ntpath.ismount(b'c:\\'))
self.assertTrue(ntpath.ismount(b'C:\\'))
self.assertTrue(ntpath.ismount(b'c:/'))
self.assertTrue(ntpath.ismount(b'C:/'))
self.assertTrue(ntpath.ismount(b'\\\\.\\c:\\'))
self.assertTrue(ntpath.ismount(b'\\\\.\\C:\\'))
with support.temp_dir() as d:
self.assertFalse(ntpath.ismount(d))
if sys.platform == 'win32':
drive, path = ntpath.splitdrive(sys.executable)
with support.change_cwd(os.path.dirname(sys.executable)):
self.assertFalse(ntpath.ismount(drive.lower()))
self.assertFalse(ntpath.ismount(drive.upper()))
self.assertTrue(ntpath.ismount('\\\\localhost\\c$'))
self.assertTrue(ntpath.ismount('\\\\localhost\\c$\\'))
self.assertTrue(ntpath.ismount(b'\\\\localhost\\c$'))
self.assertTrue(ntpath.ismount(b'\\\\localhost\\c$\\'))
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)
def test_srcdir_independent_of_cwd(self):
srcdir = sysconfig.get_config_var('srcdir')
with change_cwd(os.pardir):
srcdir2 = sysconfig.get_config_var('srcdir')
self.assertEqual(srcdir, srcdir2)
def call_change_cwd(path):
with support.change_cwd(path) as new_cwd:
raise Exception("should not get here")
def test_empty(self):
with support.change_cwd(path.dirname(sys.executable)):
empty = path.join(path.dirname(__file__), 'empty.vbs')
startfile(empty)
startfile(empty, 'open')
def test_cwd(self):
with support.change_cwd(self.directory):
py_compile.compile(os.path.basename(self.source_path),
os.path.basename(self.pyc_path))
self.assertTrue(os.path.exists(self.pyc_path))
self.assertFalse(os.path.exists(self.cache_path))
def test_find_executable(self):
with test_support.temp_dir() as tmp_dir:
# use TESTFN to get a pseudo-unique filename
program_noeext = test_support.TESTFN
# Give the temporary program an ".exe" suffix for all.
# It's needed on Windows and not harmful on other platforms.
program = program_noeext + ".exe"
filename = os.path.join(tmp_dir, program)
with open(filename, "wb"):
pass
os.chmod(filename, stat.S_IXUSR)
# test path parameter
rv = find_executable(program, path=tmp_dir)
self.assertEqual(rv, filename)
if sys.platform == 'win32':
# test without ".exe" extension
rv = find_executable(program_noeext, path=tmp_dir)
self.assertEqual(rv, filename)
# test find in the current directory
with test_support.change_cwd(tmp_dir):
rv = find_executable(program)
self.assertEqual(rv, program)
# test non-existent program
dont_exist_program = "dontexist_" + program
rv = find_executable(dont_exist_program, path=tmp_dir)
self.assertIsNone(rv)
# PATH='': no match, except in the current directory
with test_support.EnvironmentVarGuard() as env:
env['PATH'] = ''
with unittest.mock.patch('distutils.spawn.os.confstr',
return_value=tmp_dir, create=True), \
unittest.mock.patch('distutils.spawn.os.defpath',
tmp_dir):
rv = find_executable(program)
self.assertIsNone(rv)
# look in current directory
with test_support.change_cwd(tmp_dir):
rv = find_executable(program)
self.assertEqual(rv, program)
# PATH=':': explicitly looks in the current directory
with test_support.EnvironmentVarGuard() as env:
env['PATH'] = os.pathsep
with unittest.mock.patch('distutils.spawn.os.confstr',
return_value='', create=True), \
unittest.mock.patch('distutils.spawn.os.defpath', ''):
rv = find_executable(program)
self.assertIsNone(rv)
# look in current directory
with test_support.change_cwd(tmp_dir):
rv = find_executable(program)
self.assertEqual(rv, program)
# missing PATH: test os.confstr("CS_PATH") and os.defpath
with test_support.EnvironmentVarGuard() as env:
env.pop('PATH', None)
# without confstr
with unittest.mock.patch('distutils.spawn.os.confstr',
side_effect=ValueError,
create=True), \
unittest.mock.patch('distutils.spawn.os.defpath',
tmp_dir):
rv = find_executable(program)
self.assertEqual(rv, filename)
# with confstr
with unittest.mock.patch('distutils.spawn.os.confstr',
return_value=tmp_dir, create=True), \
unittest.mock.patch('distutils.spawn.os.defpath', ''):
rv = find_executable(program)
self.assertEqual(rv, filename)
def setup_test_pkg(self, *args):
with support.temp_dir() as script_dir, \
support.change_cwd(path=script_dir):
pkg_dir = os.path.join(script_dir, 'test_pkg')
make_pkg(pkg_dir, *args)
yield pkg_dir
def call_change_cwd(path):
with support.change_cwd(path) as new_cwd:
raise Exception("should not get here")
def about_po(tmp_path):
(tmp_path / "about.po").write_text(POText)
with change_cwd(tmp_path):
yield tmp_path