mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
306 lines
7.7 KiB
Python
306 lines
7.7 KiB
Python
"""
|
|
TestCases for checking dbShelve objects.
|
|
"""
|
|
|
|
import sys, os, string
|
|
import tempfile, random
|
|
from pprint import pprint
|
|
from types import *
|
|
import unittest
|
|
|
|
try:
|
|
# For Pythons w/distutils pybsddb
|
|
from bsddb3 import db, dbshelve
|
|
except ImportError:
|
|
# For Python 2.3
|
|
from bsddb import db, dbshelve
|
|
|
|
from test_all import verbose
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
# We want the objects to be comparable so we can test dbshelve.values
|
|
# later on.
|
|
class DataClass:
|
|
def __init__(self):
|
|
self.value = random.random()
|
|
|
|
def __cmp__(self, other):
|
|
return cmp(self.value, other)
|
|
|
|
class DBShelveTestCase(unittest.TestCase):
|
|
def setUp(self):
|
|
self.filename = tempfile.mktemp()
|
|
self.do_open()
|
|
|
|
def tearDown(self):
|
|
self.do_close()
|
|
try:
|
|
os.remove(self.filename)
|
|
except os.error:
|
|
pass
|
|
|
|
def populateDB(self, d):
|
|
for x in string.letters:
|
|
d['S' + x] = 10 * x # add a string
|
|
d['I' + x] = ord(x) # add an integer
|
|
d['L' + x] = [x] * 10 # add a list
|
|
|
|
inst = DataClass() # add an instance
|
|
inst.S = 10 * x
|
|
inst.I = ord(x)
|
|
inst.L = [x] * 10
|
|
d['O' + x] = inst
|
|
|
|
|
|
# overridable in derived classes to affect how the shelf is created/opened
|
|
def do_open(self):
|
|
self.d = dbshelve.open(self.filename)
|
|
|
|
# and closed...
|
|
def do_close(self):
|
|
self.d.close()
|
|
|
|
|
|
|
|
def test01_basics(self):
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test01_basics..." % self.__class__.__name__
|
|
|
|
self.populateDB(self.d)
|
|
self.d.sync()
|
|
self.do_close()
|
|
self.do_open()
|
|
d = self.d
|
|
|
|
l = len(d)
|
|
k = d.keys()
|
|
s = d.stat()
|
|
f = d.fd()
|
|
|
|
if verbose:
|
|
print "length:", l
|
|
print "keys:", k
|
|
print "stats:", s
|
|
|
|
assert 0 == d.has_key('bad key')
|
|
assert 1 == d.has_key('IA')
|
|
assert 1 == d.has_key('OA')
|
|
|
|
d.delete('IA')
|
|
del d['OA']
|
|
assert 0 == d.has_key('IA')
|
|
assert 0 == d.has_key('OA')
|
|
assert len(d) == l-2
|
|
|
|
values = []
|
|
for key in d.keys():
|
|
value = d[key]
|
|
values.append(value)
|
|
if verbose:
|
|
print "%s: %s" % (key, value)
|
|
self.checkrec(key, value)
|
|
|
|
dbvalues = d.values()
|
|
assert len(dbvalues) == len(d.keys())
|
|
values.sort()
|
|
dbvalues.sort()
|
|
assert values == dbvalues
|
|
|
|
items = d.items()
|
|
assert len(items) == len(values)
|
|
|
|
for key, value in items:
|
|
self.checkrec(key, value)
|
|
|
|
assert d.get('bad key') == None
|
|
assert d.get('bad key', None) == None
|
|
assert d.get('bad key', 'a string') == 'a string'
|
|
assert d.get('bad key', [1, 2, 3]) == [1, 2, 3]
|
|
|
|
d.set_get_returns_none(0)
|
|
self.assertRaises(db.DBNotFoundError, d.get, 'bad key')
|
|
d.set_get_returns_none(1)
|
|
|
|
d.put('new key', 'new data')
|
|
assert d.get('new key') == 'new data'
|
|
assert d['new key'] == 'new data'
|
|
|
|
|
|
|
|
def test02_cursors(self):
|
|
if verbose:
|
|
print '\n', '-=' * 30
|
|
print "Running %s.test02_cursors..." % self.__class__.__name__
|
|
|
|
self.populateDB(self.d)
|
|
d = self.d
|
|
|
|
count = 0
|
|
c = d.cursor()
|
|
rec = c.first()
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose:
|
|
print rec
|
|
key, value = rec
|
|
self.checkrec(key, value)
|
|
rec = c.next()
|
|
del c
|
|
|
|
assert count == len(d)
|
|
|
|
count = 0
|
|
c = d.cursor()
|
|
rec = c.last()
|
|
while rec is not None:
|
|
count = count + 1
|
|
if verbose:
|
|
print rec
|
|
key, value = rec
|
|
self.checkrec(key, value)
|
|
rec = c.prev()
|
|
|
|
assert count == len(d)
|
|
|
|
c.set('SS')
|
|
key, value = c.current()
|
|
self.checkrec(key, value)
|
|
del c
|
|
|
|
|
|
|
|
def checkrec(self, key, value):
|
|
x = key[1]
|
|
if key[0] == 'S':
|
|
assert type(value) == StringType
|
|
assert value == 10 * x
|
|
|
|
elif key[0] == 'I':
|
|
assert type(value) == IntType
|
|
assert value == ord(x)
|
|
|
|
elif key[0] == 'L':
|
|
assert type(value) == ListType
|
|
assert value == [x] * 10
|
|
|
|
elif key[0] == 'O':
|
|
assert type(value) == InstanceType
|
|
assert value.S == 10 * x
|
|
assert value.I == ord(x)
|
|
assert value.L == [x] * 10
|
|
|
|
else:
|
|
raise AssertionError, 'Unknown key type, fix the test'
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class BasicShelveTestCase(DBShelveTestCase):
|
|
def do_open(self):
|
|
self.d = dbshelve.DBShelf()
|
|
self.d.open(self.filename, self.dbtype, self.dbflags)
|
|
|
|
def do_close(self):
|
|
self.d.close()
|
|
|
|
|
|
class BTreeShelveTestCase(BasicShelveTestCase):
|
|
dbtype = db.DB_BTREE
|
|
dbflags = db.DB_CREATE
|
|
|
|
|
|
class HashShelveTestCase(BasicShelveTestCase):
|
|
dbtype = db.DB_HASH
|
|
dbflags = db.DB_CREATE
|
|
|
|
|
|
class ThreadBTreeShelveTestCase(BasicShelveTestCase):
|
|
dbtype = db.DB_BTREE
|
|
dbflags = db.DB_CREATE | db.DB_THREAD
|
|
|
|
|
|
class ThreadHashShelveTestCase(BasicShelveTestCase):
|
|
dbtype = db.DB_HASH
|
|
dbflags = db.DB_CREATE | db.DB_THREAD
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
class BasicEnvShelveTestCase(DBShelveTestCase):
|
|
def do_open(self):
|
|
self.homeDir = homeDir = os.path.join(
|
|
tempfile.gettempdir(), 'db_home')
|
|
try: os.mkdir(homeDir)
|
|
except os.error: pass
|
|
self.env = db.DBEnv()
|
|
self.env.open(homeDir, self.envflags | db.DB_INIT_MPOOL | db.DB_CREATE)
|
|
|
|
self.filename = os.path.split(self.filename)[1]
|
|
self.d = dbshelve.DBShelf(self.env)
|
|
self.d.open(self.filename, self.dbtype, self.dbflags)
|
|
|
|
|
|
def do_close(self):
|
|
self.d.close()
|
|
self.env.close()
|
|
|
|
|
|
def tearDown(self):
|
|
self.do_close()
|
|
import glob
|
|
files = glob.glob(os.path.join(self.homeDir, '*'))
|
|
for file in files:
|
|
os.remove(file)
|
|
|
|
|
|
|
|
class EnvBTreeShelveTestCase(BasicEnvShelveTestCase):
|
|
envflags = 0
|
|
dbtype = db.DB_BTREE
|
|
dbflags = db.DB_CREATE
|
|
|
|
|
|
class EnvHashShelveTestCase(BasicEnvShelveTestCase):
|
|
envflags = 0
|
|
dbtype = db.DB_HASH
|
|
dbflags = db.DB_CREATE
|
|
|
|
|
|
class EnvThreadBTreeShelveTestCase(BasicEnvShelveTestCase):
|
|
envflags = db.DB_THREAD
|
|
dbtype = db.DB_BTREE
|
|
dbflags = db.DB_CREATE | db.DB_THREAD
|
|
|
|
|
|
class EnvThreadHashShelveTestCase(BasicEnvShelveTestCase):
|
|
envflags = db.DB_THREAD
|
|
dbtype = db.DB_HASH
|
|
dbflags = db.DB_CREATE | db.DB_THREAD
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
# TODO: Add test cases for a DBShelf in a RECNO DB.
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
def test_suite():
|
|
suite = unittest.TestSuite()
|
|
|
|
suite.addTest(unittest.makeSuite(DBShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(BTreeShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(HashShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(ThreadBTreeShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(ThreadHashShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(EnvBTreeShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(EnvHashShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(EnvThreadBTreeShelveTestCase))
|
|
suite.addTest(unittest.makeSuite(EnvThreadHashShelveTestCase))
|
|
|
|
return suite
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(defaultTest='test_suite')
|