Kaydet (Commit) 7ca63cb7 authored tarafından Brett Cannon's avatar Brett Cannon

Fix regressions introduced by fixes for issue #27083.

üst 702b0460
......@@ -21,16 +21,22 @@ work. One should use importlib as the public-facing version of this module.
# anything specified at the class level.
# Bootstrap-related code ######################################################
_CASE_INSENSITIVE_PLATFORMS = 'win', 'cygwin', 'darwin'
_CASE_INSENSITIVE_PLATFORMS_STR_KEY = 'win',
_CASE_INSENSITIVE_PLATFORMS_BYTES_KEY = 'cygwin', 'darwin'
_CASE_INSENSITIVE_PLATFORMS = (_CASE_INSENSITIVE_PLATFORMS_BYTES_KEY
+ _CASE_INSENSITIVE_PLATFORMS_STR_KEY)
def _make_relax_case():
if sys.platform.startswith(_CASE_INSENSITIVE_PLATFORMS):
if sys.platform.startswith(_CASE_INSENSITIVE_PLATFORMS_STR_KEY):
key = 'PYTHONCASEOK'
else:
key = b'PYTHONCASEOK'
def _relax_case():
"""True if filenames must be checked case-insensitively."""
return (b'PYTHONCASEOK' in _os.environ
or 'PYTHONCASEOK' in _os.environ)
return key in _os.environ
else:
def _relax_case():
"""True if filenames must be checked case-insensitively."""
......
......@@ -5,6 +5,7 @@ import unittest
from .. import util
importlib = util.import_importlib('importlib')
machinery = util.import_importlib('importlib.machinery')
......@@ -12,7 +13,7 @@ machinery = util.import_importlib('importlib.machinery')
@unittest.skipIf(util.EXTENSIONS.filename is None, '_testcapi not available')
@util.case_insensitive_tests
class ExtensionModuleCaseSensitivityTest:
class ExtensionModuleCaseSensitivityTest(util.CASEOKTestBase):
def find_module(self):
good_name = util.EXTENSIONS.name
......@@ -26,25 +27,22 @@ class ExtensionModuleCaseSensitivityTest:
def test_case_sensitive(self):
with support.EnvironmentVarGuard() as env:
env.unset('PYTHONCASEOK')
if b'PYTHONCASEOK' in _bootstrap_external._os.environ:
self.skipTest('os.environ changes not reflected in '
'_os.environ')
self.caseok_env_changed(should_exist=False)
loader = self.find_module()
self.assertIsNone(loader)
def test_case_insensitivity(self):
with support.EnvironmentVarGuard() as env:
env.set('PYTHONCASEOK', '1')
if b'PYTHONCASEOK' not in _bootstrap_external._os.environ:
self.skipTest('os.environ changes not reflected in '
'_os.environ')
self.caseok_env_changed(should_exist=True)
loader = self.find_module()
self.assertTrue(hasattr(loader, 'load_module'))
(Frozen_ExtensionCaseSensitivity,
Source_ExtensionCaseSensitivity
) = util.test_both(ExtensionModuleCaseSensitivityTest, machinery=machinery)
) = util.test_both(ExtensionModuleCaseSensitivityTest, importlib=importlib,
machinery=machinery)
if __name__ == '__main__':
......
......@@ -11,7 +11,7 @@ import unittest
@util.case_insensitive_tests
class CaseSensitivityTest:
class CaseSensitivityTest(util.CASEOKTestBase):
"""PEP 235 dictates that on case-preserving, case-insensitive file systems
that imports are case-sensitive unless the PYTHONCASEOK environment
......@@ -39,17 +39,10 @@ class CaseSensitivityTest:
insensitive_finder = self.finder(insensitive_path)
return self.find(sensitive_finder), self.find(insensitive_finder)
def env_changed(self, *, should_exist):
possibilities = b'PYTHONCASEOK', 'PYTHONCASEOK'
if any(x in self.importlib._bootstrap_external._os.environ
for x in possibilities) == should_exist:
self.skipTest('os.environ changes not reflected in '
'_os.environ')
def test_sensitive(self):
with test_support.EnvironmentVarGuard() as env:
env.unset('PYTHONCASEOK')
self.env_changed(should_exist=False)
self.caseok_env_changed(should_exist=False)
sensitive, insensitive = self.sensitivity_test()
self.assertIsNotNone(sensitive)
self.assertIn(self.name, sensitive.get_filename(self.name))
......@@ -58,7 +51,7 @@ class CaseSensitivityTest:
def test_insensitive(self):
with test_support.EnvironmentVarGuard() as env:
env.set('PYTHONCASEOK', '1')
self.env_changed(should_exist=True)
self.caseok_env_changed(should_exist=True)
sensitive, insensitive = self.sensitivity_test()
self.assertIsNotNone(sensitive)
self.assertIn(self.name, sensitive.get_filename(self.name))
......
......@@ -378,3 +378,12 @@ def mock_path_hook(*entries, importer):
raise ImportError
return importer
return hook
class CASEOKTestBase:
def caseok_env_changed(self, *, should_exist):
possibilities = b'PYTHONCASEOK', 'PYTHONCASEOK'
if any(x in self.importlib._bootstrap_external._os.environ
for x in possibilities) != should_exist:
self.skipTest('os.environ changes not reflected in _os.environ')
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