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Merge for #27083

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Brett Cannon 2016-07-16 10:45:16 -07:00
commit 4106f61c4c
4 changed files with 28 additions and 22 deletions
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13
Lib/test/test_importlib/source/test_case_sensitivity.py
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@ -10,7 +10,7 @@ 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
@ -38,17 +38,10 @@ 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))
@ -57,7 +50,7 @@ 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))