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Fix test_embed.test_pre_initialization_sys_options() env vars (GH-14172)

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test_pre_initialization_sys_options() of test_embed now removes
PYTHON* environment variables like PYTHONWARNINGS.
This commit is contained in:
Victor Stinner 2019-06-18 00:11:00 +02:00 • committed by GitHub
parent ac7b1a3f32
commit dbdc991a62
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1 changed files with 12 additions and 6 deletions
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18
Lib/test/test_embed.py
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@ -26,6 +26,15 @@
API_ISOLATED = 3 API_ISOLATED = 3
def remove_python_envvars():
env = dict(os.environ)
# Remove PYTHON* environment variables to get deterministic environment
for key in list(env):
if key.startswith('PYTHON'):
del env[key]
return env
class EmbeddingTestsMixin: class EmbeddingTestsMixin:
def setUp(self): def setUp(self):
here = os.path.abspath(__file__) here = os.path.abspath(__file__)
@ -232,7 +241,8 @@ def test_pre_initialization_sys_options(self):
Checks that sys.warnoptions and sys._xoptions can be set before the Checks that sys.warnoptions and sys._xoptions can be set before the
runtime is initialized (otherwise they won't be effective). runtime is initialized (otherwise they won't be effective).
""" """
env = dict(os.environ, PYTHONPATH=os.pathsep.join(sys.path)) env = remove_python_envvars()
env['PYTHONPATH'] = os.pathsep.join(sys.path)
out, err = self.run_embedded_interpreter( out, err = self.run_embedded_interpreter(
"test_pre_initialization_sys_options", env=env) "test_pre_initialization_sys_options", env=env)
expected_output = ( expected_output = (
@ -591,11 +601,7 @@ def check_global_config(self, configs):
def check_all_configs(self, testname, expected_config=None, def check_all_configs(self, testname, expected_config=None,
expected_preconfig=None, add_path=None, stderr=None, expected_preconfig=None, add_path=None, stderr=None,
*, api): *, api):
env = dict(os.environ) env = remove_python_envvars()
# Remove PYTHON* environment variables to get deterministic environment
for key in list(env):
if key.startswith('PYTHON'):
del env[key]
if api == API_ISOLATED: if api == API_ISOLATED:
default_preconfig = self.PRE_CONFIG_ISOLATED default_preconfig = self.PRE_CONFIG_ISOLATED