mirror of https://github.com/python/cpython
86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
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import shutil
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import sys, os
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import unittest
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import tempfile
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try:
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# For Pythons w/distutils pybsddb
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from bsddb3 import db, dbobj
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except ImportError:
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# For Python 2.3
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from bsddb import db, dbobj
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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 support as test_support
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#----------------------------------------------------------------------
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class dbobjTestCase(unittest.TestCase):
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"""Verify that dbobj.DB and dbobj.DBEnv work properly"""
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db_name = 'test-dbobj.db'
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def setUp(self):
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homeDir = os.path.join(tempfile.gettempdir(), 'db_home%d'%os.getpid())
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self.homeDir = homeDir
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try: os.mkdir(homeDir)
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except os.error: pass
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def tearDown(self):
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if hasattr(self, 'db'):
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del self.db
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if hasattr(self, 'env'):
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del self.env
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test_support.rmtree(self.homeDir)
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def test01_both(self):
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class TestDBEnv(dbobj.DBEnv): pass
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class TestDB(dbobj.DB):
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def put(self, key, *args, **kwargs):
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key = key.decode("ascii").upper().encode("ascii")
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# call our parent classes put method with an upper case key
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return dbobj.DB.put(self, key, *args, **kwargs)
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self.env = TestDBEnv()
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self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
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self.db = TestDB(self.env)
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self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE)
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self.db.put(b'spam', b'eggs')
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assert self.db.get(b'spam') == None, \
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"overridden dbobj.DB.put() method failed [1]"
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assert self.db.get(b'SPAM') == b'eggs', \
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"overridden dbobj.DB.put() method failed [2]"
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self.db.close()
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self.env.close()
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def test02_dbobj_dict_interface(self):
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self.env = dbobj.DBEnv()
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self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
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self.db = dbobj.DB(self.env)
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self.db.open(self.db_name+'02', db.DB_HASH, db.DB_CREATE)
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# __setitem__
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self.db[b'spam'] = b'eggs'
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# __len__
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assert len(self.db) == 1
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# __getitem__
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assert self.db[b'spam'] == b'eggs'
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# __del__
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del self.db[b'spam']
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assert self.db.get(b'spam') == None, "dbobj __del__ failed"
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self.db.close()
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self.env.close()
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def test03_dbobj_type_before_open(self):
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# Ensure this doesn't cause a segfault.
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self.assertRaises(db.DBInvalidArgError, db.DB().type)
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#----------------------------------------------------------------------
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def test_suite():
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return unittest.makeSuite(dbobjTestCase)
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if __name__ == '__main__':
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unittest.main(defaultTest='test_suite')
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