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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
"""
TestCases for DB.associate.
"""
import sys, os, string
import time
from pprint import pprint
import unittest
from test_all import db, dbshelve, test_support, verbose, have_threads, \
get_new_environment_path
#----------------------------------------------------------------------
musicdata = {
1 : ("Bad English", "The Price Of Love", "Rock"),
2 : ("DNA featuring Suzanne Vega", "Tom's Diner", "Rock"),
3 : ("George Michael", "Praying For Time", "Rock"),
4 : ("Gloria Estefan", "Here We Are", "Rock"),
5 : ("Linda Ronstadt", "Don't Know Much", "Rock"),
6 : ("Michael Bolton", "How Am I Supposed To Live Without You", "Blues"),
7 : ("Paul Young", "Oh Girl", "Rock"),
8 : ("Paula Abdul", "Opposites Attract", "Rock"),
9 : ("Richard Marx", "Should've Known Better", "Rock"),
10: ("Rod Stewart", "Forever Young", "Rock"),
11: ("Roxette", "Dangerous", "Rock"),
12: ("Sheena Easton", "The Lover In Me", "Rock"),
13: ("Sinead O'Connor", "Nothing Compares 2 U", "Rock"),
14: ("Stevie B.", "Because I Love You", "Rock"),
15: ("Taylor Dayne", "Love Will Lead You Back", "Rock"),
16: ("The Bangles", "Eternal Flame", "Rock"),
17: ("Wilson Phillips", "Release Me", "Rock"),
18: ("Billy Joel", "Blonde Over Blue", "Rock"),
19: ("Billy Joel", "Famous Last Words", "Rock"),
20: ("Billy Joel", "Lullabye (Goodnight, My Angel)", "Rock"),
21: ("Billy Joel", "The River Of Dreams", "Rock"),
22: ("Billy Joel", "Two Thousand Years", "Rock"),
23: ("Janet Jackson", "Alright", "Rock"),
24: ("Janet Jackson", "Black Cat", "Rock"),
25: ("Janet Jackson", "Come Back To Me", "Rock"),
26: ("Janet Jackson", "Escapade", "Rock"),
27: ("Janet Jackson", "Love Will Never Do (Without You)", "Rock"),
28: ("Janet Jackson", "Miss You Much", "Rock"),
29: ("Janet Jackson", "Rhythm Nation", "Rock"),
30: ("Janet Jackson", "State Of The World", "Rock"),
31: ("Janet Jackson", "The Knowledge", "Rock"),
32: ("Spyro Gyra", "End of Romanticism", "Jazz"),
33: ("Spyro Gyra", "Heliopolis", "Jazz"),
34: ("Spyro Gyra", "Jubilee", "Jazz"),
35: ("Spyro Gyra", "Little Linda", "Jazz"),
36: ("Spyro Gyra", "Morning Dance", "Jazz"),
37: ("Spyro Gyra", "Song for Lorraine", "Jazz"),
38: ("Yes", "Owner Of A Lonely Heart", "Rock"),
39: ("Yes", "Rhythm Of Love", "Rock"),
40: ("Cusco", "Dream Catcher", "New Age"),
41: ("Cusco", "Geronimos Laughter", "New Age"),
42: ("Cusco", "Ghost Dance", "New Age"),
43: ("Blue Man Group", "Drumbone", "New Age"),
44: ("Blue Man Group", "Endless Column", "New Age"),
45: ("Blue Man Group", "Klein Mandelbrot", "New Age"),
46: ("Kenny G", "Silhouette", "Jazz"),
47: ("Sade", "Smooth Operator", "Jazz"),
48: ("David Arkenstone", "Papillon (On The Wings Of The Butterfly)",
"New Age"),
49: ("David Arkenstone", "Stepping Stars", "New Age"),
50: ("David Arkenstone", "Carnation Lily Lily Rose", "New Age"),
51: ("David Lanz", "Behind The Waterfall", "New Age"),
52: ("David Lanz", "Cristofori's Dream", "New Age"),
53: ("David Lanz", "Heartsounds", "New Age"),
54: ("David Lanz", "Leaves on the Seine", "New Age"),
99: ("unknown artist", "Unnamed song", "Unknown"),
}
#----------------------------------------------------------------------
class AssociateErrorTestCase(unittest.TestCase):
def setUp(self):
self.filename = self.__class__.__name__ + '.db'
self.homeDir = get_new_environment_path()
self.env = db.DBEnv()
self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
def tearDown(self):
self.env.close()
self.env = None
test_support.rmtree(self.homeDir)
def test00_associateDBError(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test00_associateDBError..." % \
self.__class__.__name__
dupDB = db.DB(self.env)
dupDB.set_flags(db.DB_DUP)
dupDB.open(self.filename, "primary", db.DB_BTREE, db.DB_CREATE)
secDB = db.DB(self.env)
secDB.open(self.filename, "secondary", db.DB_BTREE, db.DB_CREATE)
# dupDB has been configured to allow duplicates, it can't
# associate with a secondary. Berkeley DB will return an error.
try:
def f(a,b): return a+b
dupDB.associate(secDB, f)
except db.DBError:
# good
secDB.close()
dupDB.close()
else:
secDB.close()
dupDB.close()
self.fail("DBError exception was expected")
#----------------------------------------------------------------------
class AssociateTestCase(unittest.TestCase):
keytype = ''
envFlags = 0
dbFlags = 0
def setUp(self):
self.filename = self.__class__.__name__ + '.db'
self.homeDir = get_new_environment_path()
self.env = db.DBEnv()
self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL |
db.DB_INIT_LOCK | db.DB_THREAD | self.envFlags)
def tearDown(self):
self.closeDB()
self.env.close()
self.env = None
test_support.rmtree(self.homeDir)
def addDataToDB(self, d, txn=None):
for key, value in musicdata.items():
if type(self.keytype) == type(''):
key = "%02d" % key
d.put(key, '|'.join(value), txn=txn)
def createDB(self, txn=None):
self.cur = None
self.secDB = None
self.primary = db.DB(self.env)
self.primary.set_get_returns_none(2)
self.primary.open(self.filename, "primary", self.dbtype,
db.DB_CREATE | db.DB_THREAD | self.dbFlags, txn=txn)
def closeDB(self):
if self.cur:
self.cur.close()
self.cur = None
if self.secDB:
self.secDB.close()
self.secDB = None
self.primary.close()
self.primary = None
def getDB(self):
return self.primary
def _associateWithDB(self, getGenre):
self.createDB()
self.secDB = db.DB(self.env)
self.secDB.set_flags(db.DB_DUP)
self.secDB.set_get_returns_none(2)
self.secDB.open(self.filename, "secondary", db.DB_BTREE,
db.DB_CREATE | db.DB_THREAD | self.dbFlags)
self.getDB().associate(self.secDB, getGenre)
self.addDataToDB(self.getDB())
self.finish_test(self.secDB)
def test01_associateWithDB(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_associateWithDB..." % \
self.__class__.__name__
return self._associateWithDB(self.getGenre)
def _associateAfterDB(self, getGenre) :
self.createDB()
self.addDataToDB(self.getDB())
self.secDB = db.DB(self.env)
self.secDB.set_flags(db.DB_DUP)
self.secDB.open(self.filename, "secondary", db.DB_BTREE,
db.DB_CREATE | db.DB_THREAD | self.dbFlags)
# adding the DB_CREATE flag will cause it to index existing records
self.getDB().associate(self.secDB, getGenre, db.DB_CREATE)
self.finish_test(self.secDB)
def test02_associateAfterDB(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_associateAfterDB..." % \
self.__class__.__name__
return self._associateAfterDB(self.getGenre)
if db.version() >= (4, 6):
def test03_associateWithDB(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test03_associateWithDB..." % \
self.__class__.__name__
return self._associateWithDB(self.getGenreList)
def test04_associateAfterDB(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test04_associateAfterDB..." % \
self.__class__.__name__
return self._associateAfterDB(self.getGenreList)
def finish_test(self, secDB, txn=None):
# 'Blues' should not be in the secondary database
vals = secDB.pget('Blues', txn=txn)
self.assertEqual(vals, None, vals)
vals = secDB.pget('Unknown', txn=txn)
self.assertTrue(vals[0] == 99 or vals[0] == '99', vals)
vals[1].index('Unknown')
vals[1].index('Unnamed')
vals[1].index('unknown')
if verbose:
print "Primary key traversal:"
self.cur = self.getDB().cursor(txn)
count = 0
rec = self.cur.first()
while rec is not None:
if type(self.keytype) == type(''):
self.assertTrue(int(rec[0])) # for primary db, key is a number
else:
self.assertTrue(rec[0] and type(rec[0]) == type(0))
count = count + 1
if verbose:
print rec
rec = getattr(self.cur, "next")()
self.assertEqual(count, len(musicdata)) # all items accounted for
if verbose:
print "Secondary key traversal:"
self.cur = secDB.cursor(txn)
count = 0
# test cursor pget
vals = self.cur.pget('Unknown', flags=db.DB_LAST)
self.assertTrue(vals[1] == 99 or vals[1] == '99', vals)
self.assertEqual(vals[0], 'Unknown')
vals[2].index('Unknown')
vals[2].index('Unnamed')
vals[2].index('unknown')
vals = self.cur.pget('Unknown', data='wrong value', flags=db.DB_GET_BOTH)
self.assertEqual(vals, None, vals)
rec = self.cur.first()
self.assertEqual(rec[0], "Jazz")
while rec is not None:
count = count + 1
if verbose:
print rec
rec = getattr(self.cur, "next")()
# all items accounted for EXCEPT for 1 with "Blues" genre
self.assertEqual(count, len(musicdata)-1)
self.cur = None
def getGenre(self, priKey, priData):
self.assertEqual(type(priData), type(""))
genre = priData.split('|')[2]
if verbose:
print 'getGenre key: %r data: %r' % (priKey, priData)
if genre == 'Blues':
return db.DB_DONOTINDEX
else:
return genre
def getGenreList(self, priKey, PriData) :
v = self.getGenre(priKey, PriData)
if type(v) == type("") :
v = [v]
return v
#----------------------------------------------------------------------
class AssociateHashTestCase(AssociateTestCase):
dbtype = db.DB_HASH
class AssociateBTreeTestCase(AssociateTestCase):
dbtype = db.DB_BTREE
class AssociateRecnoTestCase(AssociateTestCase):
dbtype = db.DB_RECNO
keytype = 0
#----------------------------------------------------------------------
class AssociateBTreeTxnTestCase(AssociateBTreeTestCase):
envFlags = db.DB_INIT_TXN
dbFlags = 0
def txn_finish_test(self, sDB, txn):
try:
self.finish_test(sDB, txn=txn)
finally:
if self.cur:
self.cur.close()
self.cur = None
if txn:
txn.commit()
def test13_associate_in_transaction(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test13_associateAutoCommit..." % \
self.__class__.__name__
txn = self.env.txn_begin()
try:
self.createDB(txn=txn)
self.secDB = db.DB(self.env)
self.secDB.set_flags(db.DB_DUP)
self.secDB.set_get_returns_none(2)
self.secDB.open(self.filename, "secondary", db.DB_BTREE,
db.DB_CREATE | db.DB_THREAD, txn=txn)
self.getDB().associate(self.secDB, self.getGenre, txn=txn)
self.addDataToDB(self.getDB(), txn=txn)
except:
txn.abort()
raise
self.txn_finish_test(self.secDB, txn=txn)
#----------------------------------------------------------------------
class ShelveAssociateTestCase(AssociateTestCase):
def createDB(self):
self.primary = dbshelve.open(self.filename,
dbname="primary",
dbenv=self.env,
filetype=self.dbtype)
def addDataToDB(self, d):
for key, value in musicdata.items():
if type(self.keytype) == type(''):
key = "%02d" % key
d.put(key, value) # save the value as is this time
def getGenre(self, priKey, priData):
self.assertEqual(type(priData), type(()))
if verbose:
print 'getGenre key: %r data: %r' % (priKey, priData)
genre = priData[2]
if genre == 'Blues':
return db.DB_DONOTINDEX
else:
return genre
class ShelveAssociateHashTestCase(ShelveAssociateTestCase):
dbtype = db.DB_HASH
class ShelveAssociateBTreeTestCase(ShelveAssociateTestCase):
dbtype = db.DB_BTREE
class ShelveAssociateRecnoTestCase(ShelveAssociateTestCase):
dbtype = db.DB_RECNO
keytype = 0
#----------------------------------------------------------------------
class ThreadedAssociateTestCase(AssociateTestCase):
def addDataToDB(self, d):
t1 = Thread(target = self.writer1,
args = (d, ))
t2 = Thread(target = self.writer2,
args = (d, ))
t1.setDaemon(True)
t2.setDaemon(True)
t1.start()
t2.start()
t1.join()
t2.join()
def writer1(self, d):
for key, value in musicdata.items():
if type(self.keytype) == type(''):
key = "%02d" % key
d.put(key, '|'.join(value))
def writer2(self, d):
for x in range(100, 600):
key = 'z%2d' % x
value = [key] * 4
d.put(key, '|'.join(value))
class ThreadedAssociateHashTestCase(ShelveAssociateTestCase):
dbtype = db.DB_HASH
class ThreadedAssociateBTreeTestCase(ShelveAssociateTestCase):
dbtype = db.DB_BTREE
class ThreadedAssociateRecnoTestCase(ShelveAssociateTestCase):
dbtype = db.DB_RECNO
keytype = 0
#----------------------------------------------------------------------
def test_suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(AssociateErrorTestCase))
suite.addTest(unittest.makeSuite(AssociateHashTestCase))
suite.addTest(unittest.makeSuite(AssociateBTreeTestCase))
suite.addTest(unittest.makeSuite(AssociateRecnoTestCase))
suite.addTest(unittest.makeSuite(AssociateBTreeTxnTestCase))
suite.addTest(unittest.makeSuite(ShelveAssociateHashTestCase))
suite.addTest(unittest.makeSuite(ShelveAssociateBTreeTestCase))
suite.addTest(unittest.makeSuite(ShelveAssociateRecnoTestCase))
if have_threads:
suite.addTest(unittest.makeSuite(ThreadedAssociateHashTestCase))
suite.addTest(unittest.makeSuite(ThreadedAssociateBTreeTestCase))
suite.addTest(unittest.makeSuite(ThreadedAssociateRecnoTestCase))
return suite
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')