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Viewing changes to Lib/bsddb/test/test_compare.py

  • Committer: Jeffrey C. "The TimeHorse" Jacobs
  • Date: 2008-09-22 00:16:16 UTC
  • mfrom: (39022.1.34 Regexp-2.7)
  • Revision ID: darklord@timehorse.com-20080922001616-p1wdip9lfp0zl5cu
Merged in changes from the Atomic Grouping / Possessive Qualifiers branch.

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Lib/bsddb/test/test_compare.py
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from cStringIO import StringIO
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import unittest
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try:
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    # For Pythons w/distutils pybsddb
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    from bsddb3 import db, dbshelve
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except ImportError:
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    # For Python 2.3
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    from bsddb import db, dbshelve
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from test_all import get_new_environment_path, get_new_database_path
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try:
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    from bsddb3 import test_support
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except ImportError:
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    from test import test_support
 
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from test_all import db, dbshelve, test_support, \
 
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        get_new_environment_path, get_new_database_path
 
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lexical_cmp = cmp
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class ComparatorTests (unittest.TestCase):
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    def comparator_test_helper (self, comparator, expected_data):
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        data = expected_data[:]
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        data.sort (comparator)
 
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        import sys
 
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        if sys.version_info[0] < 3 :
 
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            if sys.version_info[:3] < (2, 4, 0):
 
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                data.sort(comparator)
 
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            else :
 
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                data.sort(cmp=comparator)
 
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        else :  # Insertion Sort. Please, improve
 
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            data2 = []
 
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            for i in data :
 
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                for j, k in enumerate(data2) :
 
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                    r = comparator(k, i)
 
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                    if r == 1 :
 
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                        data2.insert(j, i)
 
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                        break
 
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                else :
 
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                    data2.append(i)
 
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            data = data2
 
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        self.failUnless (data == expected_data,
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                         "comparator `%s' is not right: %s vs. %s"
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                         % (comparator, expected_data, data))
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    res = unittest.TestSuite ()
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    res.addTest (unittest.makeSuite (ComparatorTests))
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    if db.version () >= (3, 3, 11):
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        res.addTest (unittest.makeSuite (BtreeExceptionsTestCase))
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        res.addTest (unittest.makeSuite (BtreeKeyCompareTestCase))
 
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    res.addTest (unittest.makeSuite (BtreeExceptionsTestCase))
 
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    res.addTest (unittest.makeSuite (BtreeKeyCompareTestCase))
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    return res
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if __name__ == '__main__':