cpython/Lib/bsddb/test/test_associate.py
Christian Heimes 23daade028 Merged revisions 61038,61042-61045,61047,61049-61053,61055-61057 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r61049 | christian.heimes | 2008-02-24 13:26:16 +0100 (Sun, 24 Feb 2008) | 1 line

  Use PY_FORMAT_SIZE_T instead of z for string formatting. Thanks Neal.
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  r61051 | mark.dickinson | 2008-02-24 19:12:36 +0100 (Sun, 24 Feb 2008) | 2 lines

  Remove duplicate 'import re' in decimal.py
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  r61052 | neal.norwitz | 2008-02-24 19:47:03 +0100 (Sun, 24 Feb 2008) | 11 lines

  Create a db_home directory with a unique name so multiple users can
  run the test simultaneously.  The simplest thing I found that worked
  on both Windows and Unix was to use the PID.  It's unique so should be
  sufficient.  This should prevent many of the spurious failures of
  the automated tests since they run as different users.

  Also cleanup the directory consistenly in the tearDown methods.

  It would be nice if someone ensured that the directories are always
  created with a consistent name.
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  r61057 | christian.heimes | 2008-02-24 23:48:05 +0100 (Sun, 24 Feb 2008) | 2 lines

  Added dependency rules for Objects/stringlib/*.h
  stringobject, unicodeobject and the two formatters are rebuild whenever a header files changes
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2008-02-25 12:39:23 +00:00

474 lines
15 KiB
Python

"""
TestCases for DB.associate.
"""
import shutil
import sys, os
import tempfile
import time
from pprint import pprint
try:
from threading import Thread, currentThread
have_threads = 1
except ImportError:
have_threads = 0
import unittest
from bsddb.test.test_all import verbose
try:
# For Pythons w/distutils pybsddb
from bsddb3 import db, dbshelve
except ImportError:
# For Python 2.3
from bsddb import db, dbshelve
#----------------------------------------------------------------------
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'
homeDir = os.path.join(tempfile.gettempdir(), 'db_home%d'%os.getpid())
self.homeDir = homeDir
try:
os.mkdir(homeDir)
except os.error:
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
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
from test import test_support
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. BerkeleyDB 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'
homeDir = os.path.join(tempfile.gettempdir(), 'db_home%d'%os.getpid())
self.homeDir = homeDir
try:
os.mkdir(homeDir)
except os.error:
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
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
shutil.rmtree(self.homeDir)
def addDataToDB(self, d, txn=None):
for key, value in musicdata.items():
if type(self.keytype) == type(''):
key = ("%02d" % key).encode("utf-8")
d.put(key, '|'.join(value).encode("utf-8"), 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)
if db.version() >= (4, 1):
self.primary.open(self.filename, "primary", self.dbtype,
db.DB_CREATE | db.DB_THREAD | self.dbFlags, txn=txn)
else:
self.primary.open(self.filename, "primary", self.dbtype,
db.DB_CREATE | db.DB_THREAD | self.dbFlags)
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 test01_associateWithDB(self):
if verbose:
print('\n', '-=' * 30)
print("Running %s.test01_associateWithDB..." % \
self.__class__.__name__)
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, self.getGenre)
self.addDataToDB(self.getDB())
self.finish_test(self.secDB)
def test02_associateAfterDB(self):
if verbose:
print('\n', '-=' * 30)
print("Running %s.test02_associateAfterDB..." % \
self.__class__.__name__)
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, self.getGenre, db.DB_CREATE)
self.finish_test(self.secDB)
def finish_test(self, secDB, txn=None):
# 'Blues' should not be in the secondary database
vals = secDB.pget(b'Blues', txn=txn)
assert vals == None, vals
vals = secDB.pget(b'Unknown', txn=txn)
assert vals[0] == 99 or vals[0] == b'99', vals
vals[1].index(b'Unknown')
vals[1].index(b'Unnamed')
vals[1].index(b'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(''):
assert int(rec[0]) # for primary db, key is a number
else:
assert rec[0] and type(rec[0]) == type(0)
count = count + 1
if verbose:
print(rec)
rec = self.cur.next()
assert 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(b'Unknown', flags=db.DB_LAST)
assert vals[1] == 99 or vals[1] == b'99', vals
assert vals[0] == b'Unknown'
vals[2].index(b'Unknown')
vals[2].index(b'Unnamed')
vals[2].index(b'unknown')
vals = self.cur.pget(b'Unknown', data=b'wrong value', flags=db.DB_GET_BOTH)
assert vals == None, vals
rec = self.cur.first()
assert rec[0] == b"Jazz"
while rec is not None:
count = count + 1
if verbose:
print(rec)
rec = self.cur.next()
# all items accounted for EXCEPT for 1 with "Blues" genre
assert count == len(musicdata)-1
self.cur = None
def getGenre(self, priKey, priData):
assert type(priData) == type(b"")
priData = priData.decode("utf-8")
if verbose:
print('getGenre key: %r data: %r' % (priKey, priData))
genre = priData.split('|')[2]
if genre == 'Blues':
return db.DB_DONOTINDEX
else:
return genre.encode("utf-8")
#----------------------------------------------------------------------
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)
if db.version() >= (4,1):
self.getDB().associate(self.secDB, self.getGenre, txn=txn)
else:
self.getDB().associate(self.secDB, self.getGenre)
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).encode("utf-8")
d.put(key, value) # save the value as is this time
def getGenre(self, priKey, priData):
assert 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.encode("utf-8")
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.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).encode("utf-8")
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()
if db.version() >= (3, 3, 11):
suite.addTest(unittest.makeSuite(AssociateErrorTestCase))
suite.addTest(unittest.makeSuite(AssociateHashTestCase))
suite.addTest(unittest.makeSuite(AssociateBTreeTestCase))
suite.addTest(unittest.makeSuite(AssociateRecnoTestCase))
if db.version() >= (4, 1):
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')