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Viewing changes to Lib/test/test_errno.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-03-23 00:01:27 UTC
  • Revision ID: james.westby@ubuntu.com-20090323000127-5fstfxju4ufrhthq
Tags: upstream-3.1~a1+20090322
Import upstream version 3.1~a1+20090322

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Lib/test/test_errno.py
 
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#! /usr/bin/env python
 
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"""Test the errno module
 
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   Roger E. Masse
 
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"""
 
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import errno
 
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from test import support
 
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import unittest
 
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std_c_errors = frozenset(['EDOM', 'ERANGE'])
 
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class ErrnoAttributeTests(unittest.TestCase):
 
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    def test_for_improper_attributes(self):
 
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        # No unexpected attributes should be on the module.
 
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        for error_code in std_c_errors:
 
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            self.assert_(hasattr(errno, error_code),
 
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                            "errno is missing %s" % error_code)
 
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    def test_using_errorcode(self):
 
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        # Every key value in errno.errorcode should be on the module.
 
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        for value in errno.errorcode.values():
 
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            self.assert_(hasattr(errno, value), 'no %s attr in errno' % value)
 
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class ErrorcodeTests(unittest.TestCase):
 
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    def test_attributes_in_errorcode(self):
 
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        for attribute in errno.__dict__.keys():
 
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            if attribute.isupper():
 
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                self.assert_(getattr(errno, attribute) in errno.errorcode,
 
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                             'no %s attr in errno.errorcode' % attribute)
 
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def test_main():
 
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    support.run_unittest(ErrnoAttributeTests, ErrorcodeTests)
 
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if __name__ == '__main__':
 
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    test_main()