2022-09-17 15:26:13 +03:00
|
|
|
"""
|
|
|
|
|
Test suite for OS X interpreter environment variables.
|
|
|
|
|
"""
|
|
|
|
|
|
2022-10-09 16:27:10 +03:00
|
|
|
from test.support.os_helper import EnvironmentVarGuard
|
2022-09-17 15:26:13 +03:00
|
|
|
import subprocess
|
|
|
|
|
import sys
|
|
|
|
|
import sysconfig
|
|
|
|
|
import unittest
|
|
|
|
|
|
|
|
|
|
@unittest.skipUnless(sys.platform == 'darwin' and
|
|
|
|
|
sysconfig.get_config_var('WITH_NEXT_FRAMEWORK'),
|
|
|
|
|
'unnecessary on this platform')
|
|
|
|
|
class OSXEnvironmentVariableTestCase(unittest.TestCase):
|
|
|
|
|
def _check_sys(self, ev, cond, sv, val = sys.executable + 'dummy'):
|
|
|
|
|
with EnvironmentVarGuard() as evg:
|
|
|
|
|
subpc = [str(sys.executable), '-c',
|
|
|
|
|
'import sys; sys.exit(2 if "%s" %s %s else 3)' % (val, cond, sv)]
|
|
|
|
|
# ensure environment variable does not exist
|
|
|
|
|
evg.unset(ev)
|
|
|
|
|
# test that test on sys.xxx normally fails
|
|
|
|
|
rc = subprocess.call(subpc)
|
|
|
|
|
self.assertEqual(rc, 3, "expected %s not %s %s" % (ev, cond, sv))
|
|
|
|
|
# set environ variable
|
|
|
|
|
evg.set(ev, val)
|
|
|
|
|
# test that sys.xxx has been influenced by the environ value
|
|
|
|
|
rc = subprocess.call(subpc)
|
|
|
|
|
self.assertEqual(rc, 2, "expected %s %s %s" % (ev, cond, sv))
|
|
|
|
|
|
|
|
|
|
def test_pythonexecutable_sets_sys_executable(self):
|
|
|
|
|
self._check_sys('PYTHONEXECUTABLE', '==', 'sys.executable')
|
|
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
|
unittest.main()
|
