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6ba3329c27
Python 2.6 one, since the intention is to keep an unified 2.x/3.x codebase. The Python code is automatically translated using "2to3". Please, do not update this code in Python 3.0 by hand. Update the 2.6 one and then do "2to3".
445 lines
14 KiB
Python
445 lines
14 KiB
Python
"""
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TestCases for DB.associate.
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"""
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import sys, os, string
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import time
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from pprint import pprint
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import unittest
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from .test_all import db, dbshelve, test_support, verbose, have_threads, \
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get_new_environment_path
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#----------------------------------------------------------------------
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musicdata = {
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1 : ("Bad English", "The Price Of Love", "Rock"),
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2 : ("DNA featuring Suzanne Vega", "Tom's Diner", "Rock"),
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3 : ("George Michael", "Praying For Time", "Rock"),
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4 : ("Gloria Estefan", "Here We Are", "Rock"),
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5 : ("Linda Ronstadt", "Don't Know Much", "Rock"),
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6 : ("Michael Bolton", "How Am I Supposed To Live Without You", "Blues"),
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7 : ("Paul Young", "Oh Girl", "Rock"),
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8 : ("Paula Abdul", "Opposites Attract", "Rock"),
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9 : ("Richard Marx", "Should've Known Better", "Rock"),
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10: ("Rod Stewart", "Forever Young", "Rock"),
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11: ("Roxette", "Dangerous", "Rock"),
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12: ("Sheena Easton", "The Lover In Me", "Rock"),
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13: ("Sinead O'Connor", "Nothing Compares 2 U", "Rock"),
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14: ("Stevie B.", "Because I Love You", "Rock"),
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15: ("Taylor Dayne", "Love Will Lead You Back", "Rock"),
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16: ("The Bangles", "Eternal Flame", "Rock"),
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17: ("Wilson Phillips", "Release Me", "Rock"),
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18: ("Billy Joel", "Blonde Over Blue", "Rock"),
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19: ("Billy Joel", "Famous Last Words", "Rock"),
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20: ("Billy Joel", "Lullabye (Goodnight, My Angel)", "Rock"),
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21: ("Billy Joel", "The River Of Dreams", "Rock"),
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22: ("Billy Joel", "Two Thousand Years", "Rock"),
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23: ("Janet Jackson", "Alright", "Rock"),
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24: ("Janet Jackson", "Black Cat", "Rock"),
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25: ("Janet Jackson", "Come Back To Me", "Rock"),
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26: ("Janet Jackson", "Escapade", "Rock"),
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27: ("Janet Jackson", "Love Will Never Do (Without You)", "Rock"),
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28: ("Janet Jackson", "Miss You Much", "Rock"),
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29: ("Janet Jackson", "Rhythm Nation", "Rock"),
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30: ("Janet Jackson", "State Of The World", "Rock"),
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31: ("Janet Jackson", "The Knowledge", "Rock"),
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32: ("Spyro Gyra", "End of Romanticism", "Jazz"),
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33: ("Spyro Gyra", "Heliopolis", "Jazz"),
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34: ("Spyro Gyra", "Jubilee", "Jazz"),
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35: ("Spyro Gyra", "Little Linda", "Jazz"),
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36: ("Spyro Gyra", "Morning Dance", "Jazz"),
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37: ("Spyro Gyra", "Song for Lorraine", "Jazz"),
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38: ("Yes", "Owner Of A Lonely Heart", "Rock"),
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39: ("Yes", "Rhythm Of Love", "Rock"),
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40: ("Cusco", "Dream Catcher", "New Age"),
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41: ("Cusco", "Geronimos Laughter", "New Age"),
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42: ("Cusco", "Ghost Dance", "New Age"),
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43: ("Blue Man Group", "Drumbone", "New Age"),
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44: ("Blue Man Group", "Endless Column", "New Age"),
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45: ("Blue Man Group", "Klein Mandelbrot", "New Age"),
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46: ("Kenny G", "Silhouette", "Jazz"),
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47: ("Sade", "Smooth Operator", "Jazz"),
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48: ("David Arkenstone", "Papillon (On The Wings Of The Butterfly)",
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"New Age"),
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49: ("David Arkenstone", "Stepping Stars", "New Age"),
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50: ("David Arkenstone", "Carnation Lily Lily Rose", "New Age"),
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51: ("David Lanz", "Behind The Waterfall", "New Age"),
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52: ("David Lanz", "Cristofori's Dream", "New Age"),
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53: ("David Lanz", "Heartsounds", "New Age"),
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54: ("David Lanz", "Leaves on the Seine", "New Age"),
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99: ("unknown artist", "Unnamed song", "Unknown"),
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}
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#----------------------------------------------------------------------
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class AssociateErrorTestCase(unittest.TestCase):
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def setUp(self):
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self.filename = self.__class__.__name__ + '.db'
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self.homeDir = get_new_environment_path()
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self.env = db.DBEnv()
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self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
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def tearDown(self):
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self.env.close()
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self.env = None
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test_support.rmtree(self.homeDir)
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def test00_associateDBError(self):
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if verbose:
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print('\n', '-=' * 30)
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print("Running %s.test00_associateDBError..." % \
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self.__class__.__name__)
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dupDB = db.DB(self.env)
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dupDB.set_flags(db.DB_DUP)
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dupDB.open(self.filename, "primary", db.DB_BTREE, db.DB_CREATE)
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secDB = db.DB(self.env)
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secDB.open(self.filename, "secondary", db.DB_BTREE, db.DB_CREATE)
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# dupDB has been configured to allow duplicates, it can't
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# associate with a secondary. Berkeley DB will return an error.
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try:
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def f(a,b): return a+b
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dupDB.associate(secDB, f)
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except db.DBError:
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# good
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secDB.close()
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dupDB.close()
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else:
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secDB.close()
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dupDB.close()
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self.fail("DBError exception was expected")
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#----------------------------------------------------------------------
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class AssociateTestCase(unittest.TestCase):
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keytype = ''
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envFlags = 0
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dbFlags = 0
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def setUp(self):
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self.filename = self.__class__.__name__ + '.db'
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self.homeDir = get_new_environment_path()
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self.env = db.DBEnv()
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self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL |
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db.DB_INIT_LOCK | db.DB_THREAD | self.envFlags)
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def tearDown(self):
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self.closeDB()
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self.env.close()
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self.env = None
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test_support.rmtree(self.homeDir)
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def addDataToDB(self, d, txn=None):
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for key, value in list(musicdata.items()):
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if type(self.keytype) == type(''):
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key = "%02d" % key
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d.put(key, '|'.join(value), txn=txn)
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def createDB(self, txn=None):
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self.cur = None
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self.secDB = None
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self.primary = db.DB(self.env)
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self.primary.set_get_returns_none(2)
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if db.version() >= (4, 1):
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self.primary.open(self.filename, "primary", self.dbtype,
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db.DB_CREATE | db.DB_THREAD | self.dbFlags, txn=txn)
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else:
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self.primary.open(self.filename, "primary", self.dbtype,
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db.DB_CREATE | db.DB_THREAD | self.dbFlags)
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def closeDB(self):
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if self.cur:
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self.cur.close()
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self.cur = None
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if self.secDB:
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self.secDB.close()
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self.secDB = None
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self.primary.close()
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self.primary = None
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def getDB(self):
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return self.primary
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def test01_associateWithDB(self):
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if verbose:
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print('\n', '-=' * 30)
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print("Running %s.test01_associateWithDB..." % \
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self.__class__.__name__)
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self.createDB()
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self.secDB = db.DB(self.env)
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self.secDB.set_flags(db.DB_DUP)
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self.secDB.set_get_returns_none(2)
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self.secDB.open(self.filename, "secondary", db.DB_BTREE,
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db.DB_CREATE | db.DB_THREAD | self.dbFlags)
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self.getDB().associate(self.secDB, self.getGenre)
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self.addDataToDB(self.getDB())
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self.finish_test(self.secDB)
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def test02_associateAfterDB(self):
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if verbose:
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print('\n', '-=' * 30)
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print("Running %s.test02_associateAfterDB..." % \
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self.__class__.__name__)
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self.createDB()
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self.addDataToDB(self.getDB())
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self.secDB = db.DB(self.env)
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self.secDB.set_flags(db.DB_DUP)
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self.secDB.open(self.filename, "secondary", db.DB_BTREE,
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db.DB_CREATE | db.DB_THREAD | self.dbFlags)
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# adding the DB_CREATE flag will cause it to index existing records
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self.getDB().associate(self.secDB, self.getGenre, db.DB_CREATE)
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self.finish_test(self.secDB)
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def finish_test(self, secDB, txn=None):
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# 'Blues' should not be in the secondary database
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vals = secDB.pget('Blues', txn=txn)
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self.assertEqual(vals, None, vals)
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vals = secDB.pget('Unknown', txn=txn)
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self.assert_(vals[0] == 99 or vals[0] == '99', vals)
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vals[1].index('Unknown')
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vals[1].index('Unnamed')
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vals[1].index('unknown')
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if verbose:
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print("Primary key traversal:")
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self.cur = self.getDB().cursor(txn)
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count = 0
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rec = self.cur.first()
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while rec is not None:
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if type(self.keytype) == type(''):
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self.assert_(int(rec[0])) # for primary db, key is a number
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else:
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self.assert_(rec[0] and type(rec[0]) == type(0))
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count = count + 1
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if verbose:
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print(rec)
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rec = getattr(self.cur, "next")()
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self.assertEqual(count, len(musicdata)) # all items accounted for
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if verbose:
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print("Secondary key traversal:")
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self.cur = secDB.cursor(txn)
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count = 0
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# test cursor pget
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vals = self.cur.pget('Unknown', flags=db.DB_LAST)
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self.assert_(vals[1] == 99 or vals[1] == '99', vals)
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self.assertEqual(vals[0], 'Unknown')
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vals[2].index('Unknown')
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vals[2].index('Unnamed')
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vals[2].index('unknown')
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vals = self.cur.pget('Unknown', data='wrong value', flags=db.DB_GET_BOTH)
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self.assertEqual(vals, None, vals)
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rec = self.cur.first()
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self.assertEqual(rec[0], "Jazz")
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while rec is not None:
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count = count + 1
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if verbose:
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print(rec)
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rec = getattr(self.cur, "next")()
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# all items accounted for EXCEPT for 1 with "Blues" genre
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self.assertEqual(count, len(musicdata)-1)
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self.cur = None
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def getGenre(self, priKey, priData):
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self.assertEqual(type(priData), type(""))
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genre = priData.split('|')[2]
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if verbose:
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print('getGenre key: %r data: %r' % (priKey, priData))
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if genre == 'Blues':
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return db.DB_DONOTINDEX
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else:
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return genre
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#----------------------------------------------------------------------
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class AssociateHashTestCase(AssociateTestCase):
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dbtype = db.DB_HASH
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class AssociateBTreeTestCase(AssociateTestCase):
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dbtype = db.DB_BTREE
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class AssociateRecnoTestCase(AssociateTestCase):
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dbtype = db.DB_RECNO
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keytype = 0
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#----------------------------------------------------------------------
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class AssociateBTreeTxnTestCase(AssociateBTreeTestCase):
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envFlags = db.DB_INIT_TXN
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dbFlags = 0
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def txn_finish_test(self, sDB, txn):
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try:
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self.finish_test(sDB, txn=txn)
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finally:
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if self.cur:
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self.cur.close()
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self.cur = None
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if txn:
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txn.commit()
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def test13_associate_in_transaction(self):
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if verbose:
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print('\n', '-=' * 30)
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print("Running %s.test13_associateAutoCommit..." % \
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self.__class__.__name__)
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txn = self.env.txn_begin()
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try:
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self.createDB(txn=txn)
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self.secDB = db.DB(self.env)
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self.secDB.set_flags(db.DB_DUP)
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self.secDB.set_get_returns_none(2)
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self.secDB.open(self.filename, "secondary", db.DB_BTREE,
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db.DB_CREATE | db.DB_THREAD, txn=txn)
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if db.version() >= (4,1):
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self.getDB().associate(self.secDB, self.getGenre, txn=txn)
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else:
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self.getDB().associate(self.secDB, self.getGenre)
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self.addDataToDB(self.getDB(), txn=txn)
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except:
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txn.abort()
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raise
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self.txn_finish_test(self.secDB, txn=txn)
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#----------------------------------------------------------------------
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class ShelveAssociateTestCase(AssociateTestCase):
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def createDB(self):
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self.primary = dbshelve.open(self.filename,
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dbname="primary",
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dbenv=self.env,
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filetype=self.dbtype)
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def addDataToDB(self, d):
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for key, value in list(musicdata.items()):
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if type(self.keytype) == type(''):
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key = "%02d" % key
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d.put(key, value) # save the value as is this time
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def getGenre(self, priKey, priData):
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self.assertEqual(type(priData), type(()))
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if verbose:
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print('getGenre key: %r data: %r' % (priKey, priData))
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genre = priData[2]
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if genre == 'Blues':
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return db.DB_DONOTINDEX
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else:
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return genre
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class ShelveAssociateHashTestCase(ShelveAssociateTestCase):
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dbtype = db.DB_HASH
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class ShelveAssociateBTreeTestCase(ShelveAssociateTestCase):
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dbtype = db.DB_BTREE
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class ShelveAssociateRecnoTestCase(ShelveAssociateTestCase):
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dbtype = db.DB_RECNO
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keytype = 0
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#----------------------------------------------------------------------
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class ThreadedAssociateTestCase(AssociateTestCase):
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def addDataToDB(self, d):
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t1 = Thread(target = self.writer1,
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args = (d, ))
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t2 = Thread(target = self.writer2,
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args = (d, ))
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t1.setDaemon(True)
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t2.setDaemon(True)
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t1.start()
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t2.start()
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t1.join()
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t2.join()
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def writer1(self, d):
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for key, value in list(musicdata.items()):
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if type(self.keytype) == type(''):
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key = "%02d" % key
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d.put(key, '|'.join(value))
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def writer2(self, d):
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for x in range(100, 600):
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key = 'z%2d' % x
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value = [key] * 4
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d.put(key, '|'.join(value))
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class ThreadedAssociateHashTestCase(ShelveAssociateTestCase):
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dbtype = db.DB_HASH
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class ThreadedAssociateBTreeTestCase(ShelveAssociateTestCase):
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dbtype = db.DB_BTREE
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class ThreadedAssociateRecnoTestCase(ShelveAssociateTestCase):
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dbtype = db.DB_RECNO
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keytype = 0
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#----------------------------------------------------------------------
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def test_suite():
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suite = unittest.TestSuite()
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suite.addTest(unittest.makeSuite(AssociateErrorTestCase))
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suite.addTest(unittest.makeSuite(AssociateHashTestCase))
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suite.addTest(unittest.makeSuite(AssociateBTreeTestCase))
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suite.addTest(unittest.makeSuite(AssociateRecnoTestCase))
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if db.version() >= (4, 1):
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suite.addTest(unittest.makeSuite(AssociateBTreeTxnTestCase))
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suite.addTest(unittest.makeSuite(ShelveAssociateHashTestCase))
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suite.addTest(unittest.makeSuite(ShelveAssociateBTreeTestCase))
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suite.addTest(unittest.makeSuite(ShelveAssociateRecnoTestCase))
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if have_threads:
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suite.addTest(unittest.makeSuite(ThreadedAssociateHashTestCase))
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suite.addTest(unittest.makeSuite(ThreadedAssociateBTreeTestCase))
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suite.addTest(unittest.makeSuite(ThreadedAssociateRecnoTestCase))
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return suite
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if __name__ == '__main__':
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unittest.main(defaultTest='test_suite')
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