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