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bpo-40275: Use new test.support helper submodules in tests (GH-21448)

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Hai Shi 2020-08-04 00:49:18 +08:00 committed by GitHub
parent bb0424b122
commit 4660597b51
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GPG Key ID: 4AEE18F83AFDEB23
20 changed files with 185 additions and 154 deletions
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5
Lib/test/test_argparse.py
View File

@ -13,6 +13,7 @@ import argparse
from io import StringIO
from test import support
from test.support import os_helper
from unittest import mock
class StdIOBuffer(StringIO):
pass
@ -23,7 +24,7 @@ class TestCase(unittest.TestCase):
# The tests assume that line wrapping occurs at 80 columns, but this
# behaviour can be overridden by setting the COLUMNS environment
# variable. To ensure that this width is used, set COLUMNS to 80.
env = support.EnvironmentVarGuard()
env = os_helper.EnvironmentVarGuard()
env['COLUMNS'] = '80'
self.addCleanup(env.__exit__)
@ -3244,7 +3245,7 @@ class TestShortColumns(HelpTestCase):
but we don't want any exceptions thrown in such cases. Only ugly representation.
'''
def setUp(self):
env = support.EnvironmentVarGuard()
env = os_helper.EnvironmentVarGuard()
env.set("COLUMNS", '15')
self.addCleanup(env.__exit__)

2
Lib/test/test_asyncgen.py
View File

@ -2,7 +2,7 @@ import inspect
import types
import unittest
from test.support import import_module
from test.support.import_helper import import_module
asyncio = import_module("asyncio")

3
Lib/test/test_clinic.py
View File

@ -3,6 +3,7 @@
# Licensed to the PSF under a contributor agreement.
from test import support, test_tools
from test.support import os_helper
from unittest import TestCase
import collections
import inspect
@ -797,7 +798,7 @@ class ClinicExternalTest(TestCase):
source = support.findfile('clinic.test')
with open(source, 'r', encoding='utf-8') as f:
original = f.read()
with support.temp_dir() as testdir:
with os_helper.temp_dir() as testdir:
testfile = os.path.join(testdir, 'clinic.test.c')
with open(testfile, 'w', encoding='utf-8') as f:
f.write(original)

28
Lib/test/test_codecs.py
View File

@ -8,6 +8,8 @@ import encodings
from unittest import mock
from test import support
from test.support import os_helper
from test.support import warnings_helper
try:
import _testcapi
@ -709,11 +711,11 @@ class UTF16Test(ReadTest, unittest.TestCase):
s1 = 'Hello\r\nworld\r\n'
s = s1.encode(self.encoding)
self.addCleanup(support.unlink, support.TESTFN)
with open(support.TESTFN, 'wb') as fp:
self.addCleanup(os_helper.unlink, os_helper.TESTFN)
with open(os_helper.TESTFN, 'wb') as fp:
fp.write(s)
with support.check_warnings(('', DeprecationWarning)):
reader = codecs.open(support.TESTFN, 'U', encoding=self.encoding)
with warnings_helper.check_warnings(('', DeprecationWarning)):
reader = codecs.open(os_helper.TESTFN, 'U', encoding=self.encoding)
with reader:
self.assertEqual(reader.read(), s1)
@ -1697,10 +1699,10 @@ class CodecsModuleTest(unittest.TestCase):
getattr(codecs, api)
def test_open(self):
self.addCleanup(support.unlink, support.TESTFN)
self.addCleanup(os_helper.unlink, os_helper.TESTFN)
for mode in ('w', 'r', 'r+', 'w+', 'a', 'a+'):
with self.subTest(mode), \
codecs.open(support.TESTFN, mode, 'ascii') as file:
codecs.open(os_helper.TESTFN, mode, 'ascii') as file:
self.assertIsInstance(file, codecs.StreamReaderWriter)
def test_undefined(self):
@ -1718,7 +1720,7 @@ class CodecsModuleTest(unittest.TestCase):
mock_open = mock.mock_open()
with mock.patch('builtins.open', mock_open) as file:
with self.assertRaises(LookupError):
codecs.open(support.TESTFN, 'wt', 'invalid-encoding')
codecs.open(os_helper.TESTFN, 'wt', 'invalid-encoding')
file().close.assert_called()
@ -2516,10 +2518,10 @@ class BomTest(unittest.TestCase):
"utf-32",
"utf-32-le",
"utf-32-be")
self.addCleanup(support.unlink, support.TESTFN)
self.addCleanup(os_helper.unlink, os_helper.TESTFN)
for encoding in tests:
# Check if the BOM is written only once
with codecs.open(support.TESTFN, 'w+', encoding=encoding) as f:
with codecs.open(os_helper.TESTFN, 'w+', encoding=encoding) as f:
f.write(data)
f.write(data)
f.seek(0)
@ -2528,7 +2530,7 @@ class BomTest(unittest.TestCase):
self.assertEqual(f.read(), data * 2)
# Check that the BOM is written after a seek(0)
with codecs.open(support.TESTFN, 'w+', encoding=encoding) as f:
with codecs.open(os_helper.TESTFN, 'w+', encoding=encoding) as f:
f.write(data[0])
self.assertNotEqual(f.tell(), 0)
f.seek(0)
@ -2537,7 +2539,7 @@ class BomTest(unittest.TestCase):
self.assertEqual(f.read(), data)
# (StreamWriter) Check that the BOM is written after a seek(0)
with codecs.open(support.TESTFN, 'w+', encoding=encoding) as f:
with codecs.open(os_helper.TESTFN, 'w+', encoding=encoding) as f:
f.writer.write(data[0])
self.assertNotEqual(f.writer.tell(), 0)
f.writer.seek(0)
@ -2547,7 +2549,7 @@ class BomTest(unittest.TestCase):
# Check that the BOM is not written after a seek() at a position
# different than the start
with codecs.open(support.TESTFN, 'w+', encoding=encoding) as f:
with codecs.open(os_helper.TESTFN, 'w+', encoding=encoding) as f:
f.write(data)
f.seek(f.tell())
f.write(data)
@ -2556,7 +2558,7 @@ class BomTest(unittest.TestCase):
# (StreamWriter) Check that the BOM is not written after a seek()
# at a position different than the start
with codecs.open(support.TESTFN, 'w+', encoding=encoding) as f:
with codecs.open(os_helper.TESTFN, 'w+', encoding=encoding) as f:
f.writer.write(data)
f.writer.seek(f.writer.tell())
f.writer.write(data)

16
Lib/test/test_doctest.py
View File

@ -3,6 +3,8 @@ Test script for doctest.
"""
from test import support
from test.support import import_helper
from test.support import os_helper
import doctest
import functools
import os
@ -441,7 +443,7 @@ We'll simulate a __file__ attr that ends in pyc:
>>> tests = finder.find(sample_func)
>>> print(tests) # doctest: +ELLIPSIS
[<DocTest sample_func from ...:25 (1 example)>]
[<DocTest sample_func from ...:27 (1 example)>]
The exact name depends on how test_doctest was invoked, so allow for
leading path components.
@ -705,7 +707,7 @@ class TestDocTestFinder(unittest.TestCase):
try:
mod = importlib.import_module(pkg_name)
finally:
support.forget(pkg_name)
import_helper.forget(pkg_name)
sys.path.pop()
include_empty_finder = doctest.DocTestFinder(exclude_empty=False)
@ -2758,7 +2760,7 @@ whitespace if doctest does not correctly do the newline conversion.
>>> dn = tempfile.mkdtemp()
>>> pkg = os.path.join(dn, "doctest_testpkg")
>>> os.mkdir(pkg)
>>> support.create_empty_file(os.path.join(pkg, "__init__.py"))
>>> os_helper.create_empty_file(os.path.join(pkg, "__init__.py"))
>>> fn = os.path.join(pkg, "doctest_testfile.txt")
>>> with open(fn, 'wb') as f:
... f.write(
@ -2840,7 +2842,8 @@ With those preliminaries out of the way, we'll start with a file with two
simple tests and no errors. We'll run both the unadorned doctest command, and
the verbose version, and then check the output:
>>> from test.support import script_helper, temp_dir
>>> from test.support import script_helper
>>> from test.support.os_helper import temp_dir
>>> with temp_dir() as tmpdir:
... fn = os.path.join(tmpdir, 'myfile.doc')
... with open(fn, 'w') as f:
@ -2891,7 +2894,8 @@ ability to process more than one file on the command line and, since the second
file ends in '.py', its handling of python module files (as opposed to straight
text files).
>>> from test.support import script_helper, temp_dir
>>> from test.support import script_helper
>>> from test.support.os_helper import temp_dir
>>> with temp_dir() as tmpdir:
... fn = os.path.join(tmpdir, 'myfile.doc')
... with open(fn, 'w') as f:
@ -3109,7 +3113,7 @@ def test_main():
def test_coverage(coverdir):
trace = support.import_module('trace')
trace = import_helper.import_module('trace')
tracer = trace.Trace(ignoredirs=[sys.base_prefix, sys.base_exec_prefix,],
trace=0, count=1)
tracer.run('test_main()')

9
Lib/test/test_exceptions.py
View File

@ -8,10 +8,13 @@ import pickle
import weakref
import errno
from test.support import (TESTFN, captured_stderr, check_impl_detail,
check_warnings, cpython_only, gc_collect,
no_tracing, unlink, import_module, script_helper,
from test.support import (captured_stderr, check_impl_detail,
cpython_only, gc_collect,
no_tracing, script_helper,
SuppressCrashReport)
from test.support.import_helper import import_module
from test.support.os_helper import TESTFN, unlink
from test.support.warnings_helper import check_warnings
from test import support

3
Lib/test/test_ftplib.py
View File

@ -21,6 +21,7 @@ from unittest import TestCase, skipUnless
from test import support
from test.support import threading_helper
from test.support import socket_helper
from test.support import warnings_helper
from test.support.socket_helper import HOST, HOSTv6
TIMEOUT = support.LOOPBACK_TIMEOUT
@ -623,7 +624,7 @@ class TestFTPClass(TestCase):
f = io.StringIO(RETR_DATA.replace('\r\n', '\n'))
# storlines() expects a binary file, not a text file
with support.check_warnings(('', BytesWarning), quiet=True):
with warnings_helper.check_warnings(('', BytesWarning), quiet=True):
self.assertRaises(TypeError, self.client.storlines, 'stor foo', f)
def test_nlst(self):

5
Lib/test/test_gc.py
View File

@ -1,8 +1,9 @@
import unittest
import unittest.mock
from test.support import (verbose, refcount_test, run_unittest,
cpython_only, temp_dir, TESTFN, unlink,
import_module)
cpython_only)
from test.support.import_helper import import_module
from test.support.os_helper import temp_dir, TESTFN, unlink
from test.support.script_helper import assert_python_ok, make_script
from test.support import threading_helper

103
Lib/test/test_genericpath.py
View File

@ -7,9 +7,10 @@ import os
import sys
import unittest
import warnings
from test import support
from test.support import os_helper
from test.support import warnings_helper
from test.support.script_helper import assert_python_ok
from test.support import FakePath
from test.support.os_helper import FakePath
def create_file(filename, data=b'foo'):
@ -97,8 +98,8 @@ class GenericTest:
self.assertNotEqual(s1[n:n+1], s2[n:n+1])
def test_getsize(self):
filename = support.TESTFN
self.addCleanup(support.unlink, filename)
filename = os_helper.TESTFN
self.addCleanup(os_helper.unlink, filename)
create_file(filename, b'Hello')
self.assertEqual(self.pathmodule.getsize(filename), 5)
@ -108,8 +109,8 @@ class GenericTest:
self.assertEqual(self.pathmodule.getsize(filename), 12)
def test_filetime(self):
filename = support.TESTFN
self.addCleanup(support.unlink, filename)
filename = os_helper.TESTFN
self.addCleanup(os_helper.unlink, filename)
create_file(filename, b'foo')
@ -126,9 +127,9 @@ class GenericTest:
)
def test_exists(self):
filename = support.TESTFN
filename = os_helper.TESTFN
bfilename = os.fsencode(filename)
self.addCleanup(support.unlink, filename)
self.addCleanup(os_helper.unlink, filename)
self.assertIs(self.pathmodule.exists(filename), False)
self.assertIs(self.pathmodule.exists(bfilename), False)
@ -163,7 +164,7 @@ class GenericTest:
self.assertFalse(self.pathmodule.exists(r))
def test_isdir(self):
filename = support.TESTFN
filename = os_helper.TESTFN
bfilename = os.fsencode(filename)
self.assertIs(self.pathmodule.isdir(filename), False)
self.assertIs(self.pathmodule.isdir(bfilename), False)
@ -178,17 +179,17 @@ class GenericTest:
self.assertIs(self.pathmodule.isdir(filename), False)
self.assertIs(self.pathmodule.isdir(bfilename), False)
finally:
support.unlink(filename)
os_helper.unlink(filename)
try:
os.mkdir(filename)
self.assertIs(self.pathmodule.isdir(filename), True)
self.assertIs(self.pathmodule.isdir(bfilename), True)
finally:
support.rmdir(filename)
os_helper.rmdir(filename)
def test_isfile(self):
filename = support.TESTFN
filename = os_helper.TESTFN
bfilename = os.fsencode(filename)
self.assertIs(self.pathmodule.isfile(filename), False)
self.assertIs(self.pathmodule.isfile(bfilename), False)
@ -203,20 +204,20 @@ class GenericTest:
self.assertIs(self.pathmodule.isfile(filename), True)
self.assertIs(self.pathmodule.isfile(bfilename), True)
finally:
support.unlink(filename)
os_helper.unlink(filename)
try:
os.mkdir(filename)
self.assertIs(self.pathmodule.isfile(filename), False)
self.assertIs(self.pathmodule.isfile(bfilename), False)
finally:
support.rmdir(filename)
os_helper.rmdir(filename)
def test_samefile(self):
file1 = support.TESTFN
file2 = support.TESTFN + "2"
self.addCleanup(support.unlink, file1)
self.addCleanup(support.unlink, file2)
file1 = os_helper.TESTFN
file2 = os_helper.TESTFN + "2"
self.addCleanup(os_helper.unlink, file1)
self.addCleanup(os_helper.unlink, file2)
create_file(file1)
self.assertTrue(self.pathmodule.samefile(file1, file1))
@ -227,10 +228,10 @@ class GenericTest:
self.assertRaises(TypeError, self.pathmodule.samefile)
def _test_samefile_on_link_func(self, func):
test_fn1 = support.TESTFN
test_fn2 = support.TESTFN + "2"
self.addCleanup(support.unlink, test_fn1)
self.addCleanup(support.unlink, test_fn2)
test_fn1 = os_helper.TESTFN
test_fn2 = os_helper.TESTFN + "2"
self.addCleanup(os_helper.unlink, test_fn1)
self.addCleanup(os_helper.unlink, test_fn2)
create_file(test_fn1)
@ -241,7 +242,7 @@ class GenericTest:
create_file(test_fn2)
self.assertFalse(self.pathmodule.samefile(test_fn1, test_fn2))
@support.skip_unless_symlink
@os_helper.skip_unless_symlink
def test_samefile_on_symlink(self):
self._test_samefile_on_link_func(os.symlink)
@ -252,10 +253,10 @@ class GenericTest:
self.skipTest('os.link(): %s' % e)
def test_samestat(self):
test_fn1 = support.TESTFN
test_fn2 = support.TESTFN + "2"
self.addCleanup(support.unlink, test_fn1)
self.addCleanup(support.unlink, test_fn2)
test_fn1 = os_helper.TESTFN
test_fn2 = os_helper.TESTFN + "2"
self.addCleanup(os_helper.unlink, test_fn1)
self.addCleanup(os_helper.unlink, test_fn2)
create_file(test_fn1)
stat1 = os.stat(test_fn1)
@ -268,10 +269,10 @@ class GenericTest:
self.assertRaises(TypeError, self.pathmodule.samestat)
def _test_samestat_on_link_func(self, func):
test_fn1 = support.TESTFN + "1"
test_fn2 = support.TESTFN + "2"
self.addCleanup(support.unlink, test_fn1)
self.addCleanup(support.unlink, test_fn2)
test_fn1 = os_helper.TESTFN + "1"
test_fn2 = os_helper.TESTFN + "2"
self.addCleanup(os_helper.unlink, test_fn1)
self.addCleanup(os_helper.unlink, test_fn2)
create_file(test_fn1)
func(test_fn1, test_fn2)
@ -283,7 +284,7 @@ class GenericTest:
self.assertFalse(self.pathmodule.samestat(os.stat(test_fn1),
os.stat(test_fn2)))
@support.skip_unless_symlink
@os_helper.skip_unless_symlink
def test_samestat_on_symlink(self):
self._test_samestat_on_link_func(os.symlink)
@ -294,8 +295,8 @@ class GenericTest:
self.skipTest('os.link(): %s' % e)
def test_sameopenfile(self):
filename = support.TESTFN
self.addCleanup(support.unlink, filename)
filename = os_helper.TESTFN
self.addCleanup(os_helper.unlink, filename)
create_file(filename)
with open(filename, "rb", 0) as fp1:
@ -374,7 +375,7 @@ class CommonTest(GenericTest):
def test_expandvars(self):
expandvars = self.pathmodule.expandvars
with support.EnvironmentVarGuard() as env:
with os_helper.EnvironmentVarGuard() as env:
env.clear()
env["foo"] = "bar"
env["{foo"] = "baz1"
@ -403,14 +404,14 @@ class CommonTest(GenericTest):
self.assertEqual(expandvars(b"$foo$foo"), b"barbar")
self.assertEqual(expandvars(b"$bar$bar"), b"$bar$bar")
@unittest.skipUnless(support.FS_NONASCII, 'need support.FS_NONASCII')
@unittest.skipUnless(os_helper.FS_NONASCII, 'need os_helper.FS_NONASCII')
def test_expandvars_nonascii(self):
expandvars = self.pathmodule.expandvars
def check(value, expected):
self.assertEqual(expandvars(value), expected)
with support.EnvironmentVarGuard() as env:
with os_helper.EnvironmentVarGuard() as env:
env.clear()
nonascii = support.FS_NONASCII
nonascii = os_helper.FS_NONASCII
env['spam'] = nonascii
env[nonascii] = 'ham' + nonascii
check(nonascii, nonascii)
@ -469,31 +470,31 @@ class CommonTest(GenericTest):
# FS encoding is probably ASCII
pass
else:
with support.temp_cwd(unicwd):
with os_helper.temp_cwd(unicwd):
for path in ('', 'fuu', 'f\xf9\xf9', '/fuu', 'U:\\'):
self.assertIsInstance(abspath(path), str)
def test_nonascii_abspath(self):
if (support.TESTFN_UNDECODABLE
if (os_helper.TESTFN_UNDECODABLE
# Mac OS X denies the creation of a directory with an invalid
# UTF-8 name. Windows allows creating a directory with an
# arbitrary bytes name, but fails to enter this directory
# (when the bytes name is used).
and sys.platform not in ('win32', 'darwin')):
name = support.TESTFN_UNDECODABLE
elif support.TESTFN_NONASCII:
name = support.TESTFN_NONASCII
name = os_helper.TESTFN_UNDECODABLE
elif os_helper.TESTFN_NONASCII:
name = os_helper.TESTFN_NONASCII
else:
self.skipTest("need support.TESTFN_NONASCII")
self.skipTest("need os_helper.TESTFN_NONASCII")
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
with support.temp_cwd(name):
with os_helper.temp_cwd(name):
self.test_abspath()
def test_join_errors(self):
# Check join() raises friendly TypeErrors.
with support.check_warnings(('', BytesWarning), quiet=True):
with warnings_helper.check_warnings(('', BytesWarning), quiet=True):
errmsg = "Can't mix strings and bytes in path components"
with self.assertRaisesRegex(TypeError, errmsg):
self.pathmodule.join(b'bytes', 'str')
@ -513,8 +514,8 @@ class CommonTest(GenericTest):
def test_relpath_errors(self):
# Check relpath() raises friendly TypeErrors.
with support.check_warnings(('', (BytesWarning, DeprecationWarning)),
quiet=True):
with warnings_helper.check_warnings(
('', (BytesWarning, DeprecationWarning)), quiet=True):
errmsg = "Can't mix strings and bytes in path components"
with self.assertRaisesRegex(TypeError, errmsg):
self.pathmodule.relpath(b'bytes', 'str')
@ -534,9 +535,9 @@ class CommonTest(GenericTest):
class PathLikeTests(unittest.TestCase):
def setUp(self):
self.file_name = support.TESTFN
self.file_path = FakePath(support.TESTFN)
self.addCleanup(support.unlink, self.file_name)
self.file_name = os_helper.TESTFN
self.file_path = FakePath(os_helper.TESTFN)
self.addCleanup(os_helper.unlink, self.file_name)
create_file(self.file_name, b"test_genericpath.PathLikeTests")
def assertPathEqual(self, func):

4
Lib/test/test_imghdr.py
View File

@ -4,7 +4,9 @@ import os
import pathlib
import unittest
import warnings
from test.support import findfile, TESTFN, unlink
from test.support import findfile
from test.support.os_helper import TESTFN, unlink
TEST_FILES = (
('python.png', 'png'),

5
Lib/test/test_mimetypes.py
View File

@ -6,6 +6,7 @@ import sys
import unittest
from test import support
from test.support import os_helper
from platform import win32_edition
@ -60,7 +61,7 @@ class MimeTypesTestCase(unittest.TestCase):
# Unreadable file returns None
self.assertIsNone(mimetypes.read_mime_types("non-existent"))
with support.temp_dir() as directory:
with os_helper.temp_dir() as directory:
data = "x-application/x-unittest pyunit\n"
file = pathlib.Path(directory, "sample.mimetype")
file.write_text(data)
@ -70,7 +71,7 @@ class MimeTypesTestCase(unittest.TestCase):
# bpo-41048: read_mime_types should read the rule file with 'utf-8' encoding.
# Not with locale encoding. _bootlocale has been imported because io.open(...)
# uses it.
with support.temp_dir() as directory:
with os_helper.temp_dir() as directory:
data = "application/no-mans-land Fran\u00E7ais"
file = pathlib.Path(directory, "sample.mimetype")
file.write_text(data, encoding='utf-8')

78
Lib/test/test_ntpath.py
View File

@ -3,7 +3,9 @@ import os
import sys
import unittest
import warnings
from test.support import TestFailed, FakePath
from test.support import os_helper
from test.support import TestFailed
from test.support.os_helper import FakePath
from test import support, test_genericpath
from tempfile import TemporaryFile
@ -254,34 +256,34 @@ class TestNtpath(NtpathTestCase):
tester("ntpath.realpath('\\'.join(['..'] * 50))",
ntpath.splitdrive(expected)[0] + '\\')
@support.skip_unless_symlink
@os_helper.skip_unless_symlink
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
def test_realpath_basic(self):
ABSTFN = ntpath.abspath(support.TESTFN)
ABSTFN = ntpath.abspath(os_helper.TESTFN)
open(ABSTFN, "wb").close()
self.addCleanup(support.unlink, ABSTFN)
self.addCleanup(support.unlink, ABSTFN + "1")
self.addCleanup(os_helper.unlink, ABSTFN)
self.addCleanup(os_helper.unlink, ABSTFN + "1")
os.symlink(ABSTFN, ABSTFN + "1")
self.assertPathEqual(ntpath.realpath(ABSTFN + "1"), ABSTFN)
self.assertPathEqual(ntpath.realpath(os.fsencode(ABSTFN + "1")),
os.fsencode(ABSTFN))
@support.skip_unless_symlink
@os_helper.skip_unless_symlink
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
def test_realpath_relative(self):
ABSTFN = ntpath.abspath(support.TESTFN)
ABSTFN = ntpath.abspath(os_helper.TESTFN)
open(ABSTFN, "wb").close()
self.addCleanup(support.unlink, ABSTFN)
self.addCleanup(support.unlink, ABSTFN + "1")
self.addCleanup(os_helper.unlink, ABSTFN)
self.addCleanup(os_helper.unlink, ABSTFN + "1")
os.symlink(ABSTFN, ntpath.relpath(ABSTFN + "1"))
self.assertPathEqual(ntpath.realpath(ABSTFN + "1"), ABSTFN)
@support.skip_unless_symlink
@os_helper.skip_unless_symlink
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
def test_realpath_broken_symlinks(self):
ABSTFN = ntpath.abspath(support.TESTFN)
ABSTFN = ntpath.abspath(os_helper.TESTFN)
os.mkdir(ABSTFN)
self.addCleanup(support.rmtree, ABSTFN)
@ -335,18 +337,18 @@ class TestNtpath(NtpathTestCase):
self.assertPathEqual(ntpath.realpath(b"broken5"),
os.fsencode(ABSTFN + r"\missing"))
@support.skip_unless_symlink
@os_helper.skip_unless_symlink
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
def test_realpath_symlink_loops(self):
# Symlink loops are non-deterministic as to which path is returned, but
# it will always be the fully resolved path of one member of the cycle
ABSTFN = ntpath.abspath(support.TESTFN)
self.addCleanup(support.unlink, ABSTFN)
self.addCleanup(support.unlink, ABSTFN + "1")
self.addCleanup(support.unlink, ABSTFN + "2")
self.addCleanup(support.unlink, ABSTFN + "y")
self.addCleanup(support.unlink, ABSTFN + "c")
self.addCleanup(support.unlink, ABSTFN + "a")
ABSTFN = ntpath.abspath(os_helper.TESTFN)
self.addCleanup(os_helper.unlink, ABSTFN)
self.addCleanup(os_helper.unlink, ABSTFN + "1")
self.addCleanup(os_helper.unlink, ABSTFN + "2")
self.addCleanup(os_helper.unlink, ABSTFN + "y")
self.addCleanup(os_helper.unlink, ABSTFN + "c")
self.addCleanup(os_helper.unlink, ABSTFN + "a")
os.symlink(ABSTFN, ABSTFN)
self.assertPathEqual(ntpath.realpath(ABSTFN), ABSTFN)
@ -381,14 +383,14 @@ class TestNtpath(NtpathTestCase):
# Test using relative path as well.
self.assertPathEqual(ntpath.realpath(ntpath.basename(ABSTFN)), ABSTFN)
@support.skip_unless_symlink
@os_helper.skip_unless_symlink
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
def test_realpath_symlink_prefix(self):
ABSTFN = ntpath.abspath(support.TESTFN)
self.addCleanup(support.unlink, ABSTFN + "3")
self.addCleanup(support.unlink, "\\\\?\\" + ABSTFN + "3.")
self.addCleanup(support.unlink, ABSTFN + "3link")
self.addCleanup(support.unlink, ABSTFN + "3.link")
ABSTFN = ntpath.abspath(os_helper.TESTFN)
self.addCleanup(os_helper.unlink, ABSTFN + "3")
self.addCleanup(os_helper.unlink, "\\\\?\\" + ABSTFN + "3.")
self.addCleanup(os_helper.unlink, ABSTFN + "3link")
self.addCleanup(os_helper.unlink, ABSTFN + "3.link")
with open(ABSTFN + "3", "wb") as f:
f.write(b'0')
@ -422,9 +424,9 @@ class TestNtpath(NtpathTestCase):
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
@unittest.skipUnless(HAVE_GETSHORTPATHNAME, 'need _getshortpathname')
def test_realpath_cwd(self):
ABSTFN = ntpath.abspath(support.TESTFN)
ABSTFN = ntpath.abspath(os_helper.TESTFN)
support.unlink(ABSTFN)
os_helper.unlink(ABSTFN)
support.rmtree(ABSTFN)
os.mkdir(ABSTFN)
self.addCleanup(support.rmtree, ABSTFN)
@ -449,7 +451,7 @@ class TestNtpath(NtpathTestCase):
self.assertPathEqual(test_file_long, ntpath.realpath("file.txt"))
def test_expandvars(self):
with support.EnvironmentVarGuard() as env:
with os_helper.EnvironmentVarGuard() as env:
env.clear()
env["foo"] = "bar"
env["{foo"] = "baz1"
@ -474,13 +476,13 @@ class TestNtpath(NtpathTestCase):
tester('ntpath.expandvars("\'%foo%\'%bar")', "\'%foo%\'%bar")
tester('ntpath.expandvars("bar\'%foo%")', "bar\'%foo%")
@unittest.skipUnless(support.FS_NONASCII, 'need support.FS_NONASCII')
@unittest.skipUnless(os_helper.FS_NONASCII, 'need os_helper.FS_NONASCII')
def test_expandvars_nonascii(self):
def check(value, expected):
tester('ntpath.expandvars(%r)' % value, expected)
with support.EnvironmentVarGuard() as env:
with os_helper.EnvironmentVarGuard() as env:
env.clear()
nonascii = support.FS_NONASCII
nonascii = os_helper.FS_NONASCII
env['spam'] = nonascii
env[nonascii] = 'ham' + nonascii
check('$spam bar', '%s bar' % nonascii)
@ -497,7 +499,7 @@ class TestNtpath(NtpathTestCase):
def test_expanduser(self):
tester('ntpath.expanduser("test")', 'test')
with support.EnvironmentVarGuard() as env:
with os_helper.EnvironmentVarGuard() as env:
env.clear()
tester('ntpath.expanduser("~test")', '~test')
@ -533,7 +535,7 @@ class TestNtpath(NtpathTestCase):
@unittest.skipUnless(nt, "abspath requires 'nt' module")
def test_abspath(self):
tester('ntpath.abspath("C:\\")', "C:\\")
with support.temp_cwd(support.TESTFN) as cwd_dir: # bpo-31047
with os_helper.temp_cwd(os_helper.TESTFN) as cwd_dir: # bpo-31047
tester('ntpath.abspath("")', cwd_dir)
tester('ntpath.abspath(" ")', cwd_dir + "\\ ")
tester('ntpath.abspath("?")', cwd_dir + "\\?")
@ -545,7 +547,7 @@ class TestNtpath(NtpathTestCase):
tester('ntpath.relpath(ntpath.abspath("a"))', 'a')
tester('ntpath.relpath("a/b")', 'a\\b')
tester('ntpath.relpath("../a/b")', '..\\a\\b')
with support.temp_cwd(support.TESTFN) as cwd_dir:
with os_helper.temp_cwd(os_helper.TESTFN) as cwd_dir:
currentdir = ntpath.basename(cwd_dir)
tester('ntpath.relpath("a", "../b")', '..\\'+currentdir+'\\a')
tester('ntpath.relpath("a/b", "../c")', '..\\'+currentdir+'\\a\\b')
@ -661,7 +663,7 @@ class TestNtpath(NtpathTestCase):
self.assertTrue(ntpath.ismount(b"\\\\.\\c:\\"))
self.assertTrue(ntpath.ismount(b"\\\\.\\C:\\"))
with support.temp_dir() as d:
with os_helper.temp_dir() as d:
self.assertFalse(ntpath.ismount(d))
if sys.platform == "win32":
@ -725,9 +727,9 @@ class PathLikeTests(NtpathTestCase):
path = ntpath
def setUp(self):
self.file_name = support.TESTFN
self.file_path = FakePath(support.TESTFN)
self.addCleanup(support.unlink, self.file_name)
self.file_name = os_helper.TESTFN
self.file_path = FakePath(os_helper.TESTFN)
self.addCleanup(os_helper.unlink, self.file_name)
with open(self.file_name, 'xb', 0) as file:
file.write(b"test_ntpath.PathLikeTests")

8
Lib/test/test_operator.py
View File

@ -3,9 +3,13 @@ import pickle
import sys
from test import support
from test.support import import_helper
py_operator = support.import_fresh_module('operator', blocked=['_operator'])
c_operator = support.import_fresh_module('operator', fresh=['_operator'])
py_operator = import_helper.import_fresh_module('operator',
blocked=['_operator'])
c_operator = import_helper.import_fresh_module('operator',
fresh=['_operator'])
class Seq1:
def __init__(self, lst):

29
Lib/test/test_optparse.py
View File

@ -14,6 +14,7 @@ import unittest
from io import StringIO
from test import support
from test.support import os_helper
import optparse
@ -1021,10 +1022,10 @@ class TestExtendAddTypes(BaseTest):
self.parser.add_option("-f", "--file", type="file", dest="file")
def tearDown(self):
if os.path.isdir(support.TESTFN):
os.rmdir(support.TESTFN)
elif os.path.isfile(support.TESTFN):
os.unlink(support.TESTFN)
if os.path.isdir(os_helper.TESTFN):
os.rmdir(os_helper.TESTFN)
elif os.path.isfile(os_helper.TESTFN):
os.unlink(os_helper.TESTFN)
class MyOption (Option):
def check_file(option, opt, value):
@ -1039,21 +1040,21 @@ class TestExtendAddTypes(BaseTest):
TYPE_CHECKER["file"] = check_file
def test_filetype_ok(self):
support.create_empty_file(support.TESTFN)
self.assertParseOK(["--file", support.TESTFN, "-afoo"],
{'file': support.TESTFN, 'a': 'foo'},
os_helper.create_empty_file(os_helper.TESTFN)
self.assertParseOK(["--file", os_helper.TESTFN, "-afoo"],
{'file': os_helper.TESTFN, 'a': 'foo'},
[])
def test_filetype_noexist(self):
self.assertParseFail(["--file", support.TESTFN, "-afoo"],
self.assertParseFail(["--file", os_helper.TESTFN, "-afoo"],
"%s: file does not exist" %
support.TESTFN)
os_helper.TESTFN)
def test_filetype_notfile(self):
os.mkdir(support.TESTFN)
self.assertParseFail(["--file", support.TESTFN, "-afoo"],
os.mkdir(os_helper.TESTFN)
self.assertParseFail(["--file", os_helper.TESTFN, "-afoo"],
"%s: not a regular file" %
support.TESTFN)
os_helper.TESTFN)
class TestExtendAddActions(BaseTest):
@ -1497,7 +1498,7 @@ class TestHelp(BaseTest):
# we must restore its original value -- otherwise, this test
# screws things up for other tests when it's part of the Python
# test suite.
with support.EnvironmentVarGuard() as env:
with os_helper.EnvironmentVarGuard() as env:
env['COLUMNS'] = str(columns)
return InterceptingOptionParser(option_list=options)
@ -1522,7 +1523,7 @@ class TestHelp(BaseTest):
self.assertHelpEquals(_expected_help_long_opts_first)
def test_help_title_formatter(self):
with support.EnvironmentVarGuard() as env:
with os_helper.EnvironmentVarGuard() as env:
env["COLUMNS"] = "80"
self.parser.formatter = TitledHelpFormatter()
self.assertHelpEquals(_expected_help_title_formatter)

3
Lib/test/test_peg_generator/test_c_parser.py
View File

@ -5,6 +5,7 @@ from pathlib import Path
from test import test_tools
from test import support
from test.support import os_helper
from test.support.script_helper import assert_python_ok
test_tools.skip_if_missing("peg_generator")
@ -68,7 +69,7 @@ class TestCParser(TempdirManager, unittest.TestCase):
self.skipTest("The %r command is not found" % cmd)
super(TestCParser, self).setUp()
self.tmp_path = self.mkdtemp()
change_cwd = support.change_cwd(self.tmp_path)
change_cwd = os_helper.change_cwd(self.tmp_path)
change_cwd.__enter__()
self.addCleanup(change_cwd.__exit__, None, None, None)

7
Lib/test/test_queue.py
View File

@ -6,11 +6,12 @@ import threading
import time
import unittest
import weakref
from test import support
from test.support import import_helper
from test.support import threading_helper
py_queue = support.import_fresh_module('queue', blocked=['_queue'])
c_queue = support.import_fresh_module('queue', fresh=['_queue'])
py_queue = import_helper.import_fresh_module('queue', blocked=['_queue'])
c_queue = import_helper.import_fresh_module('queue', fresh=['_queue'])
need_c_queue = unittest.skipUnless(c_queue, "No _queue module found")
QUEUE_SIZE = 5

5
Lib/test/test_spwd.py
View File

@ -1,8 +1,9 @@
import os
import unittest
from test import support
from test.support import import_helper
spwd = support.import_module('spwd')
spwd = import_helper.import_module('spwd')
@unittest.skipUnless(hasattr(os, 'geteuid') and os.geteuid() == 0,

4
Lib/test/test_stat.py
View File

@ -3,7 +3,9 @@ import os
import socket
import sys
from test.support import socket_helper
from test.support import TESTFN, import_fresh_module
from test.support.import_helper import import_fresh_module
from test.support.os_helper import TESTFN
c_stat = import_fresh_module('stat', fresh=['_stat'])
py_stat = import_fresh_module('stat', blocked=['_stat'])

5
Lib/test/test_tokenize.py
View File

@ -1,4 +1,5 @@
from test import support
from test.support import os_helper
from tokenize import (tokenize, _tokenize, untokenize, NUMBER, NAME, OP,
STRING, ENDMARKER, ENCODING, tok_name, detect_encoding,
open as tokenize_open, Untokenizer, generate_tokens,
@ -1265,8 +1266,8 @@ class TestDetectEncoding(TestCase):
self.assertEqual(consumed_lines, [b'print("#coding=fake")'])
def test_open(self):
filename = support.TESTFN + '.py'
self.addCleanup(support.unlink, filename)
filename = os_helper.TESTFN + '.py'
self.addCleanup(os_helper.unlink, filename)
# test coding cookie
for encoding in ('iso-8859-15', 'utf-8'):

17
Lib/test/test_webbrowser.py
View File

@ -5,6 +5,7 @@ import sys
import subprocess
from unittest import mock
from test import support
from test.support import import_helper
URL = 'http://www.example.com'
@ -270,7 +271,7 @@ class BrowserRegistrationTest(unittest.TestCase):
class ImportTest(unittest.TestCase):
def test_register(self):
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
self.assertIsNone(webbrowser._tryorder)
self.assertFalse(webbrowser._browsers)
@ -284,7 +285,7 @@ class ImportTest(unittest.TestCase):
self.assertEqual(webbrowser._browsers['example1'], [ExampleBrowser, None])
def test_get(self):
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
self.assertIsNone(webbrowser._tryorder)
self.assertFalse(webbrowser._browsers)
@ -293,24 +294,24 @@ class ImportTest(unittest.TestCase):
self.assertIsNotNone(webbrowser._tryorder)
def test_synthesize(self):
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
name = os.path.basename(sys.executable).lower()
webbrowser.register(name, None, webbrowser.GenericBrowser(name))
webbrowser.get(sys.executable)
def test_environment(self):
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
try:
browser = webbrowser.get().name
except (webbrowser.Error, AttributeError) as err:
self.skipTest(str(err))
with support.EnvironmentVarGuard() as env:
env["BROWSER"] = browser
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
webbrowser.get()
def test_environment_preferred(self):
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
try:
webbrowser.get()
least_preferred_browser = webbrowser.get(webbrowser._tryorder[-1]).name
@ -319,12 +320,12 @@ class ImportTest(unittest.TestCase):
with support.EnvironmentVarGuard() as env:
env["BROWSER"] = least_preferred_browser
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
self.assertEqual(webbrowser.get().name, least_preferred_browser)
with support.EnvironmentVarGuard() as env:
env["BROWSER"] = sys.executable
webbrowser = support.import_fresh_module('webbrowser')
webbrowser = import_helper.import_fresh_module('webbrowser')
self.assertEqual(webbrowser.get().name, sys.executable)