| 1 | n/a | """ |
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| 2 | n/a | Test suite for OS X interpreter environment variables. |
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| 3 | n/a | """ |
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| 4 | n/a | |
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| 5 | n/a | from test.support import EnvironmentVarGuard |
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| 6 | n/a | import subprocess |
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| 7 | n/a | import sys |
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| 8 | n/a | import sysconfig |
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| 9 | n/a | import unittest |
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| 10 | n/a | |
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| 11 | n/a | @unittest.skipUnless(sys.platform == 'darwin' and |
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| 12 | n/a | sysconfig.get_config_var('WITH_NEXT_FRAMEWORK'), |
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| 13 | n/a | 'unnecessary on this platform') |
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| 14 | n/a | class OSXEnvironmentVariableTestCase(unittest.TestCase): |
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| 15 | n/a | def _check_sys(self, ev, cond, sv, val = sys.executable + 'dummy'): |
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| 16 | n/a | with EnvironmentVarGuard() as evg: |
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| 17 | n/a | subpc = [str(sys.executable), '-c', |
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| 18 | n/a | 'import sys; sys.exit(2 if "%s" %s %s else 3)' % (val, cond, sv)] |
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| 19 | n/a | # ensure environment variable does not exist |
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| 20 | n/a | evg.unset(ev) |
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| 21 | n/a | # test that test on sys.xxx normally fails |
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| 22 | n/a | rc = subprocess.call(subpc) |
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| 23 | n/a | self.assertEqual(rc, 3, "expected %s not %s %s" % (ev, cond, sv)) |
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| 24 | n/a | # set environ variable |
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| 25 | n/a | evg.set(ev, val) |
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| 26 | n/a | # test that sys.xxx has been influenced by the environ value |
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| 27 | n/a | rc = subprocess.call(subpc) |
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| 28 | n/a | self.assertEqual(rc, 2, "expected %s %s %s" % (ev, cond, sv)) |
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| 29 | n/a | |
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| 30 | n/a | def test_pythonexecutable_sets_sys_executable(self): |
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| 31 | n/a | self._check_sys('PYTHONEXECUTABLE', '==', 'sys.executable') |
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| 32 | n/a | |
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| 33 | n/a | if __name__ == "__main__": |
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| 34 | n/a | unittest.main() |
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