def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, str)
python类_candidate_tempdir_list()的实例源码
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, os.error):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, basestring)
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, os.error):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
def test_no_files_left_behind(self):
# use a private empty directory
our_temp_directory = tempfile.mkdtemp()
try:
# force _get_default_tempdir() to consider our empty directory
def our_candidate_list():
return [our_temp_directory]
with support.swap_attr(tempfile, "_candidate_tempdir_list",
our_candidate_list):
# verify our directory is empty after _get_default_tempdir()
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def raise_OSError(*args, **kwargs):
raise OSError(-1)
with support.swap_attr(io, "open", raise_OSError):
# test again with failing io.open()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
open = io.open
def bad_writer(*args, **kwargs):
fp = open(*args, **kwargs)
fp.write = raise_OSError
return fp
with support.swap_attr(io, "open", bad_writer):
# test again with failing write()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
finally:
shutil.rmtree(our_temp_directory)
def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, basestring)
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, os.error):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
def test_no_files_left_behind(self):
# use a private empty directory
our_temp_directory = tempfile.mkdtemp()
try:
# force _get_default_tempdir() to consider our empty directory
def our_candidate_list():
return [our_temp_directory]
with support.swap_attr(tempfile, "_candidate_tempdir_list",
our_candidate_list):
# verify our directory is empty after _get_default_tempdir()
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def raise_OSError(*args, **kwargs):
raise OSError(-1)
with support.swap_attr(io, "open", raise_OSError):
# test again with failing io.open()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
open = io.open
def bad_writer(*args, **kwargs):
fp = open(*args, **kwargs)
fp.write = raise_OSError
return fp
with support.swap_attr(io, "open", bad_writer):
# test again with failing write()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
finally:
shutil.rmtree(our_temp_directory)
def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, str)
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, os.error):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
# We test _get_default_tempdir some more by testing gettempdir.
def test_no_files_left_behind(self):
# use a private empty directory
with tempfile.TemporaryDirectory() as our_temp_directory:
# force _get_default_tempdir() to consider our empty directory
def our_candidate_list():
return [our_temp_directory]
with support.swap_attr(tempfile, "_candidate_tempdir_list",
our_candidate_list):
# verify our directory is empty after _get_default_tempdir()
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def raise_OSError(*args, **kwargs):
raise OSError()
with support.swap_attr(io, "open", raise_OSError):
# test again with failing io.open()
with self.assertRaises(FileNotFoundError):
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
open = io.open
def bad_writer(*args, **kwargs):
fp = open(*args, **kwargs)
fp.write = raise_OSError
return fp
with support.swap_attr(io, "open", bad_writer):
# test again with failing write()
with self.assertRaises(FileNotFoundError):
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, basestring)
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, os.error):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
def test_no_files_left_behind(self):
# use a private empty directory
our_temp_directory = tempfile.mkdtemp()
try:
# force _get_default_tempdir() to consider our empty directory
def our_candidate_list():
return [our_temp_directory]
with support.swap_attr(tempfile, "_candidate_tempdir_list",
our_candidate_list):
# verify our directory is empty after _get_default_tempdir()
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def raise_OSError(*args, **kwargs):
raise OSError(-1)
with support.swap_attr(io, "open", raise_OSError):
# test again with failing io.open()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
open = io.open
def bad_writer(*args, **kwargs):
fp = open(*args, **kwargs)
fp.write = raise_OSError
return fp
with support.swap_attr(io, "open", bad_writer):
# test again with failing write()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
finally:
shutil.rmtree(our_temp_directory)
def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, str)
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, OSError):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
# We test _get_default_tempdir some more by testing gettempdir.
def test_no_files_left_behind(self):
# use a private empty directory
with tempfile.TemporaryDirectory() as our_temp_directory:
# force _get_default_tempdir() to consider our empty directory
def our_candidate_list():
return [our_temp_directory]
with support.swap_attr(tempfile, "_candidate_tempdir_list",
our_candidate_list):
# verify our directory is empty after _get_default_tempdir()
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def raise_OSError(*args, **kwargs):
raise OSError()
with support.swap_attr(io, "open", raise_OSError):
# test again with failing io.open()
with self.assertRaises(FileNotFoundError):
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
open = io.open
def bad_writer(*args, **kwargs):
fp = open(*args, **kwargs)
fp.write = raise_OSError
return fp
with support.swap_attr(io, "open", bad_writer):
# test again with failing write()
with self.assertRaises(FileNotFoundError):
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, basestring)
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, os.error):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
def test_no_files_left_behind(self):
# use a private empty directory
our_temp_directory = tempfile.mkdtemp()
try:
# force _get_default_tempdir() to consider our empty directory
def our_candidate_list():
return [our_temp_directory]
with support.swap_attr(tempfile, "_candidate_tempdir_list",
our_candidate_list):
# verify our directory is empty after _get_default_tempdir()
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def raise_OSError(*args, **kwargs):
raise OSError(-1)
with support.swap_attr(io, "open", raise_OSError):
# test again with failing io.open()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
open = io.open
def bad_writer(*args, **kwargs):
fp = open(*args, **kwargs)
fp.write = raise_OSError
return fp
with support.swap_attr(io, "open", bad_writer):
# test again with failing write()
with self.assertRaises(IOError) as cm:
tempfile._get_default_tempdir()
self.assertEqual(cm.exception.errno, errno.ENOENT)
self.assertEqual(os.listdir(our_temp_directory), [])
finally:
shutil.rmtree(our_temp_directory)
def test_nonempty_list(self):
# _candidate_tempdir_list returns a nonempty list of strings
cand = tempfile._candidate_tempdir_list()
self.assertFalse(len(cand) == 0)
for c in cand:
self.assertIsInstance(c, str)
def test_wanted_dirs(self):
# _candidate_tempdir_list contains the expected directories
# Make sure the interesting environment variables are all set.
with support.EnvironmentVarGuard() as env:
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname:
env[envname] = os.path.abspath(envname)
cand = tempfile._candidate_tempdir_list()
for envname in 'TMPDIR', 'TEMP', 'TMP':
dirname = os.getenv(envname)
if not dirname: raise ValueError
self.assertIn(dirname, cand)
try:
dirname = os.getcwd()
except (AttributeError, OSError):
dirname = os.curdir
self.assertIn(dirname, cand)
# Not practical to try to verify the presence of OS-specific
# paths in this list.
# We test _get_default_tempdir some more by testing gettempdir.
def test_no_files_left_behind(self):
# use a private empty directory
with tempfile.TemporaryDirectory() as our_temp_directory:
# force _get_default_tempdir() to consider our empty directory
def our_candidate_list():
return [our_temp_directory]
with support.swap_attr(tempfile, "_candidate_tempdir_list",
our_candidate_list):
# verify our directory is empty after _get_default_tempdir()
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
def raise_OSError(*args, **kwargs):
raise OSError()
with support.swap_attr(io, "open", raise_OSError):
# test again with failing io.open()
with self.assertRaises(FileNotFoundError):
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
open = io.open
def bad_writer(*args, **kwargs):
fp = open(*args, **kwargs)
fp.write = raise_OSError
return fp
with support.swap_attr(io, "open", bad_writer):
# test again with failing write()
with self.assertRaises(FileNotFoundError):
tempfile._get_default_tempdir()
self.assertEqual(os.listdir(our_temp_directory), [])
