cpython/Lib/distutils/tests/test_util.py

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"""Tests for distutils.util."""
import sys
import unittest
from test.test_support import run_unittest
from distutils.errors import DistutilsByteCompileError
from distutils.util import byte_compile, grok_environment_error
class UtilTestCase(unittest.TestCase):
def test_dont_write_bytecode(self):
# makes sure byte_compile raise a DistutilsError
# if sys.dont_write_bytecode is True
old_dont_write_bytecode = sys.dont_write_bytecode
sys.dont_write_bytecode = True
try:
self.assertRaises(DistutilsByteCompileError, byte_compile, [])
finally:
sys.dont_write_bytecode = old_dont_write_bytecode
def test_grok_environment_error(self):
# test obsolete function to ensure backward compat (#4931)
exc = IOError("Unable to find batch file")
msg = grok_environment_error(exc)
self.assertEqual(msg, "error: Unable to find batch file")
def test_suite():
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return unittest.makeSuite(UtilTestCase)
if __name__ == "__main__":
run_unittest(test_suite())