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import unittest
import sys, os, glob
from bsddb import db
#----------------------------------------------------------------------
class pget_bugTestCase(unittest.TestCase):
"""Verify that cursor.pget works properly"""
db_name = 'test-cursor_pget.db'
def setUp(self):
self.homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
try:
os.mkdir(self.homeDir)
except os.error:
pass
self.env = db.DBEnv()
self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
self.primary_db = db.DB(self.env)
self.primary_db.open(self.db_name, 'primary', db.DB_BTREE, db.DB_CREATE)
self.secondary_db = db.DB(self.env)
self.secondary_db.set_flags(db.DB_DUP)
self.secondary_db.open(self.db_name, 'secondary', db.DB_BTREE, db.DB_CREATE)
self.primary_db.associate(self.secondary_db, lambda key, data: data)
self.primary_db.put(b'salad', b'eggs')
self.primary_db.put(b'spam', b'ham')
self.primary_db.put(b'omelet', b'eggs')
def tearDown(self):
self.secondary_db.close()
self.primary_db.close()
self.env.close()
del self.secondary_db
del self.primary_db
del self.env
for file in glob.glob(os.path.join(self.homeDir, '*')):
os.remove(file)
os.removedirs(self.homeDir)
def test_pget(self):
cursor = self.secondary_db.cursor()
self.assertEquals((b'eggs', b'salad', b'eggs'), cursor.pget(key=b'eggs', flags=db.DB_SET))
self.assertEquals((b'eggs', b'omelet', b'eggs'), cursor.pget(db.DB_NEXT_DUP))
self.assertEquals(None, cursor.pget(db.DB_NEXT_DUP))
self.assertEquals((b'ham', b'spam', b'ham'), cursor.pget(b'ham', b'spam', flags=db.DB_SET))
self.assertEquals(None, cursor.pget(db.DB_NEXT_DUP))
cursor.close()
def test_suite():
return unittest.makeSuite(pget_bugTestCase)
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
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