""" Basic TestCases for BTree and hash DBs, with and without a DBEnv, with various DB flags, etc. """ import os import errno import string from pprint import pprint import unittest import time import sys from test_all import db, test_support, verbose, get_new_environment_path, \ get_new_database_path DASH = '-' #---------------------------------------------------------------------- class VersionTestCase(unittest.TestCase): def test00_version(self): info = db.version() if verbose: print '\n', '-=' * 20 print 'bsddb.db.version(): %s' % (info, ) print db.DB_VERSION_STRING print '-=' * 20 self.assertEqual(info, (db.DB_VERSION_MAJOR, db.DB_VERSION_MINOR, db.DB_VERSION_PATCH)) #---------------------------------------------------------------------- class BasicTestCase(unittest.TestCase): dbtype = db.DB_UNKNOWN # must be set in derived class cachesize = (0, 1024*1024, 1) dbopenflags = 0 dbsetflags = 0 dbmode = 0660 dbname = None useEnv = 0 envflags = 0 envsetflags = 0 _numKeys = 1002 # PRIVATE. NOTE: must be an even value def setUp(self): if self.useEnv: self.homeDir=get_new_environment_path() try: self.env = db.DBEnv() self.env.set_lg_max(1024*1024) self.env.set_tx_max(30) self._t = int(time.time()) self.env.set_tx_timestamp(self._t) self.env.set_flags(self.envsetflags, 1) self.env.open(self.homeDir, self.envflags | db.DB_CREATE) self.filename = "test" # Yes, a bare except is intended, since we're re-raising the exc. except: test_support.rmtree(self.homeDir) raise else: self.env = None self.filename = get_new_database_path() # create and open the DB self.d = db.DB(self.env) if not self.useEnv : self.d.set_cachesize(*self.cachesize) cachesize = self.d.get_cachesize() self.assertEqual(cachesize[0], self.cachesize[0]) self.assertEqual(cachesize[2], self.cachesize[2]) # Berkeley DB expands the cache 25% accounting overhead, # if the cache is small. self.assertEqual(125, int(100.0*cachesize[1]/self.cachesize[1])) self.d.set_flags(self.dbsetflags) if self.dbname: self.d.open(self.filename, self.dbname, self.dbtype, self.dbopenflags|db.DB_CREATE, self.dbmode) else: self.d.open(self.filename, # try out keyword args mode = self.dbmode, dbtype = self.dbtype, flags = self.dbopenflags|db.DB_CREATE) if not self.useEnv: self.assertRaises(db.DBInvalidArgError, self.d.set_cachesize, *self.cachesize) self.populateDB() def tearDown(self): self.d.close() if self.env is not None: self.env.close() test_support.rmtree(self.homeDir) else: os.remove(self.filename) def populateDB(self, _txn=None): d = self.d for x in range(self._numKeys//2): key = '%04d' % (self._numKeys - x) # insert keys in reverse order data = self.makeData(key) d.put(key, data, _txn) d.put('empty value', '', _txn) for x in range(self._numKeys//2-1): key = '%04d' % x # and now some in forward order data = self.makeData(key) d.put(key, data, _txn) if _txn: _txn.commit() num = len(d) if verbose: print "created %d records" % num def makeData(self, key): return DASH.join([key] * 5) #---------------------------------------- def test01_GetsAndPuts(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test01_GetsAndPuts..." % self.__class__.__name__ for key in ['0001', '0100', '0400', '0700', '0999']: data = d.get(key) if verbose: print data self.assertEqual(d.get('0321'), '0321-0321-0321-0321-0321') # By default non-existent keys return None... self.assertEqual(d.get('abcd'), None) # ...but they raise exceptions in other situations. Call # set_get_returns_none() to change it. try: d.delete('abcd') except db.DBNotFoundError, val: if sys.version_info < (2, 6) : self.assertEqual(val[0], db.DB_NOTFOUND) else : self.assertEqual(val.args[0], db.DB_NOTFOUND) if verbose: print val else: self.fail("expected exception") d.put('abcd', 'a new record') self.assertEqual(d.get('abcd'), 'a new record') d.put('abcd', 'same key') if self.dbsetflags & db.DB_DUP: self.assertEqual(d.get('abcd'), 'a new record') else: self.assertEqual(d.get('abcd'), 'same key') try: d.put('abcd', 'this should fail', flags=db.DB_NOOVERWRITE) except db.DBKeyExistError, val: if sys.version_info < (2, 6) : self.assertEqual(val[0], db.DB_KEYEXIST) else : self.assertEqual(val.args[0], db.DB_KEYEXIST) if verbose: print val else: self.fail("expected exception") if self.dbsetflags & db.DB_DUP: self.assertEqual(d.get('abcd'), 'a new record') else: self.assertEqual(d.get('abcd'), 'same key') d.sync() d.close() del d self.d = db.DB(self.env) if self.dbname: self.d.open(self.filename, self.dbname) else: self.d.open(self.filename) d = self.d self.assertEqual(d.get('0321'), '0321-0321-0321-0321-0321') if self.dbsetflags & db.DB_DUP: self.assertEqual(d.get('abcd'), 'a new record') else: self.assertEqual(d.get('abcd'), 'same key') rec = d.get_both('0555', '0555-0555-0555-0555-0555') if verbose: print rec self.assertEqual(d.get_both('0555', 'bad data'), None) # test default value data = d.get('bad key', 'bad data') self.assertEqual(data, 'bad data') # any object can pass through data = d.get('bad key', self) self.assertEqual(data, self) s = d.stat() self.assertEqual(type(s), type({})) if verbose: print 'd.stat() returned this dictionary:' pprint(s) #---------------------------------------- def test02_DictionaryMethods(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test02_DictionaryMethods..." % \ self.__class__.__name__ for key in ['0002', '0101', '0401', '0701', '0998']: data = d[key] self.assertEqual(data, self.makeData(key)) if verbose: print data self.assertEqual(len(d), self._numKeys) keys = d.keys() self.assertEqual(len(keys), self._numKeys) self.assertEqual(type(keys), type([])) d['new record'] = 'a new record' self.assertEqual(len(d), self._numKeys+1) keys = d.keys() self.assertEqual(len(keys), self._numKeys+1) d['new record'] = 'a replacement record' self.assertEqual(len(d), self._numKeys+1) keys = d.keys() self.assertEqual(len(keys), self._numKeys+1) if verbose: print "the first 10 keys are:" pprint(keys[:10]) self.assertEqual(d['new record'], 'a replacement record') # We check also the positional parameter self.assertEqual(d.has_key('0001', None), 1) # We check also the keyword parameter self.assertEqual(d.has_key('spam', txn=None), 0) items = d.items() self.assertEqual(len(items), self._numKeys+1) self.assertEqual(type(items), type([])) self.assertEqual(type(items[0]), type(())) self.assertEqual(len(items[0]), 2) if verbose: print "the first 10 items are:" pprint(items[:10]) values = d.values() self.assertEqual(len(values), self._numKeys+1) self.assertEqual(type(values), type([])) if verbose: print "the first 10 values are:" pprint(values[:10]) #---------------------------------------- def test02b_SequenceMethods(self): d = self.d for key in ['0002', '0101', '0401', '0701', '0998']: data = d[key] self.assertEqual(data, self.makeData(key)) if verbose: print data self.assertTrue(hasattr(d, "__contains__")) self.assertTrue("0401" in d) self.assertFalse("1234" in d) #---------------------------------------- def test03_SimpleCursorStuff(self, get_raises_error=0, set_raises_error=0): if verbose: print '\n', '-=' * 30 print "Running %s.test03_SimpleCursorStuff (get_error %s, set_error %s)..." % \ (self.__class__.__name__, get_raises_error, set_raises_error) if self.env and self.dbopenflags & db.DB_AUTO_COMMIT: txn = self.env.txn_begin() else: txn = None c = self.d.cursor(txn=txn) rec = c.first() count = 0 while rec is not None: count = count + 1 if verbose and count % 100 == 0: print rec try: rec = c.next() except db.DBNotFoundError, val: if get_raises_error: if sys.version_info < (2, 6) : self.assertEqual(val[0], db.DB_NOTFOUND) else : self.assertEqual(val.args[0], db.DB_NOTFOUND) if verbose: print val rec = None else: self.fail("unexpected DBNotFoundError") self.assertEqual(c.get_current_size(), len(c.current()[1]), "%s != len(%r)" % (c.get_current_size(), c.current()[1])) self.assertEqual(count, self._numKeys) rec = c.last() count = 0 while rec is not None: count = count + 1 if verbose and count % 100 == 0: print rec try: rec = c.prev() except db.DBNotFoundError, val: if get_raises_error: if sys.version_info < (2, 6) : self.assertEqual(val[0], db.DB_NOTFOUND) else : self.assertEqual(val.args[0], db.DB_NOTFOUND) if verbose: print val rec = None else: self.fail("unexpected DBNotFoundError") self.assertEqual(count, self._numKeys) rec = c.set('0505') rec2 = c.current() self.assertEqual(rec, rec2) self.assertEqual(rec[0], '0505') self.assertEqual(rec[1], self.makeData('0505')) self.assertEqual(c.get_current_size(), len(rec[1])) # make sure we get empty values properly rec = c.set('empty value') self.assertEqual(rec[1], '') self.assertEqual(c.get_current_size(), 0) try: n = c.set('bad key') except db.DBNotFoundError, val: if sys.version_info < (2, 6) : self.assertEqual(val[0], db.DB_NOTFOUND) else : self.assertEqual(val.args[0], db.DB_NOTFOUND) if verbose: print val else: if set_raises_error: self.fail("expected exception") if n is not None: self.fail("expected None: %r" % (n,)) rec = c.get_both('0404', self.makeData('0404')) self.assertEqual(rec, ('0404', self.makeData('0404'))) try: n = c.get_both('0404', 'bad data') except db.DBNotFoundError, val: if sys.version_info < (2, 6) : self.assertEqual(val[0], db.DB_NOTFOUND) else : self.assertEqual(val.args[0], db.DB_NOTFOUND) if verbose: print val else: if get_raises_error: self.fail("expected exception") if n is not None: self.fail("expected None: %r" % (n,)) if self.d.get_type() == db.DB_BTREE: rec = c.set_range('011') if verbose: print "searched for '011', found: ", rec rec = c.set_range('011',dlen=0,doff=0) if verbose: print "searched (partial) for '011', found: ", rec if rec[1] != '': self.fail('expected empty data portion') ev = c.set_range('empty value') if verbose: print "search for 'empty value' returned", ev if ev[1] != '': self.fail('empty value lookup failed') c.set('0499') c.delete() try: rec = c.current() except db.DBKeyEmptyError, val: if get_raises_error: if sys.version_info < (2, 6) : self.assertEqual(val[0], db.DB_KEYEMPTY) else : self.assertEqual(val.args[0], db.DB_KEYEMPTY) if verbose: print val else: self.fail("unexpected DBKeyEmptyError") else: if get_raises_error: self.fail('DBKeyEmptyError exception expected') c.next() c2 = c.dup(db.DB_POSITION) self.assertEqual(c.current(), c2.current()) c2.put('', 'a new value', db.DB_CURRENT) self.assertEqual(c.current(), c2.current()) self.assertEqual(c.current()[1], 'a new value') c2.put('', 'er', db.DB_CURRENT, dlen=0, doff=5) self.assertEqual(c2.current()[1], 'a newer value') c.close() c2.close() if txn: txn.commit() # time to abuse the closed cursors and hope we don't crash methods_to_test = { 'current': (), 'delete': (), 'dup': (db.DB_POSITION,), 'first': (), 'get': (0,), 'next': (), 'prev': (), 'last': (), 'put':('', 'spam', db.DB_CURRENT), 'set': ("0505",), } for method, args in methods_to_test.items(): try: if verbose: print "attempting to use a closed cursor's %s method" % \ method # a bug may cause a NULL pointer dereference... getattr(c, method)(*args) except db.DBError, val: if sys.version_info < (2, 6) : self.assertEqual(val[0], 0) else : self.assertEqual(val.args[0], 0) if verbose: print val else: self.fail("no exception raised when using a buggy cursor's" "%s method" % method) # # free cursor referencing a closed database, it should not barf: # oldcursor = self.d.cursor(txn=txn) self.d.close() # this would originally cause a segfault when the cursor for a # closed database was cleaned up. it should not anymore. # SF pybsddb bug id 667343 del oldcursor def test03b_SimpleCursorWithoutGetReturnsNone0(self): # same test but raise exceptions instead of returning None if verbose: print '\n', '-=' * 30 print "Running %s.test03b_SimpleCursorStuffWithoutGetReturnsNone..." % \ self.__class__.__name__ old = self.d.set_get_returns_none(0) self.assertEqual(old, 2) self.test03_SimpleCursorStuff(get_raises_error=1, set_raises_error=1) def test03b_SimpleCursorWithGetReturnsNone1(self): # same test but raise exceptions instead of returning None if verbose: print '\n', '-=' * 30 print "Running %s.test03b_SimpleCursorStuffWithoutGetReturnsNone..." % \ self.__class__.__name__ old = self.d.set_get_returns_none(1) self.test03_SimpleCursorStuff(get_raises_error=0, set_raises_error=1) def test03c_SimpleCursorGetReturnsNone2(self): # same test but raise exceptions instead of returning None if verbose: print '\n', '-=' * 30 print "Running %s.test03c_SimpleCursorStuffWithoutSetReturnsNone..." % \ self.__class__.__name__ old = self.d.set_get_returns_none(1) self.assertEqual(old, 2) old = self.d.set_get_returns_none(2) self.assertEqual(old, 1) self.test03_SimpleCursorStuff(get_raises_error=0, set_raises_error=0) if db.version() >= (4, 6): def test03d_SimpleCursorPriority(self) : c = self.d.cursor() c.set_priority(db.DB_PRIORITY_VERY_LOW) # Positional self.assertEqual(db.DB_PRIORITY_VERY_LOW, c.get_priority()) c.set_priority(priority=db.DB_PRIORITY_HIGH) # Keyword self.assertEqual(db.DB_PRIORITY_HIGH, c.get_priority()) c.close() #---------------------------------------- def test04_PartialGetAndPut(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test04_PartialGetAndPut..." % \ self.__class__.__name__ key = "partialTest" data = "1" * 1000 + "2" * 1000 d.put(key, data) self.assertEqual(d.get(key), data) self.assertEqual(d.get(key, dlen=20, doff=990), ("1" * 10) + ("2" * 10)) d.put("partialtest2", ("1" * 30000) + "robin" ) self.assertEqual(d.get("partialtest2", dlen=5, doff=30000), "robin") # There seems to be a bug in DB here... Commented out the test for # now. ##self.assertEqual(d.get("partialtest2", dlen=5, doff=30010), "") if self.dbsetflags != db.DB_DUP: # Partial put with duplicate records requires a cursor d.put(key, "0000", dlen=2000, doff=0) self.assertEqual(d.get(key), "0000") d.put(key, "1111", dlen=1, doff=2) self.assertEqual(d.get(key), "0011110") #---------------------------------------- def test05_GetSize(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test05_GetSize..." % self.__class__.__name__ for i in range(1, 50000, 500): key = "size%s" % i #print "before ", i, d.put(key, "1" * i) #print "after", self.assertEqual(d.get_size(key), i) #print "done" #---------------------------------------- def test06_Truncate(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test06_Truncate..." % self.__class__.__name__ d.put("abcde", "ABCDE"); num = d.truncate() self.assertTrue(num >= 1, "truncate returned <= 0 on non-empty database") num = d.truncate() self.assertEqual(num, 0, "truncate on empty DB returned nonzero (%r)" % (num,)) #---------------------------------------- def test07_verify(self): # Verify bug solved in 4.7.3pre8 self.d.close() d = db.DB(self.env) d.verify(self.filename) #---------------------------------------- if db.version() >= (4, 6): def test08_exists(self) : self.d.put("abcde", "ABCDE") self.assertTrue(self.d.exists("abcde") == True, "DB->exists() returns wrong value") self.assertTrue(self.d.exists("x") == False, "DB->exists() returns wrong value") #---------------------------------------- if db.version() >= (4, 7): def test_compact(self) : d = self.d self.assertEqual(0, d.compact(flags=db.DB_FREELIST_ONLY)) self.assertEqual(0, d.compact(flags=db.DB_FREELIST_ONLY)) d.put("abcde", "ABCDE"); d.put("bcde", "BCDE"); d.put("abc", "ABC"); d.put("monty", "python"); d.delete("abc") d.delete("bcde") d.compact(start='abcde', stop='monty', txn=None, compact_fillpercent=42, compact_pages=1, compact_timeout=50000000, flags=db.DB_FREELIST_ONLY|db.DB_FREE_SPACE) #---------------------------------------- #---------------------------------------------------------------------- class BasicBTreeTestCase(BasicTestCase): dbtype = db.DB_BTREE class BasicHashTestCase(BasicTestCase): dbtype = db.DB_HASH class BasicBTreeWithThreadFlagTestCase(BasicTestCase): dbtype = db.DB_BTREE dbopenflags = db.DB_THREAD class BasicHashWithThreadFlagTestCase(BasicTestCase): dbtype = db.DB_HASH dbopenflags = db.DB_THREAD class BasicWithEnvTestCase(BasicTestCase): dbopenflags = db.DB_THREAD useEnv = 1 envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK #---------------------------------------- def test09_EnvRemoveAndRename(self): if not self.env: return if verbose: print '\n', '-=' * 30 print "Running %s.test09_EnvRemoveAndRename..." % self.__class__.__name__ # can't rename or remove an open DB self.d.close() newname = self.filename + '.renamed' self.env.dbrename(self.filename, None, newname) self.env.dbremove(newname) #---------------------------------------- class BasicBTreeWithEnvTestCase(BasicWithEnvTestCase): dbtype = db.DB_BTREE class BasicHashWithEnvTestCase(BasicWithEnvTestCase): dbtype = db.DB_HASH #---------------------------------------------------------------------- class BasicTransactionTestCase(BasicTestCase): if (sys.version_info < (2, 7)) or ((sys.version_info >= (3, 0)) and (sys.version_info < (3, 2))) : def assertIn(self, a, b, msg=None) : return self.assertTrue(a in b, msg=msg) dbopenflags = db.DB_THREAD | db.DB_AUTO_COMMIT useEnv = 1 envflags = (db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK | db.DB_INIT_TXN) envsetflags = db.DB_AUTO_COMMIT def tearDown(self): self.txn.commit() BasicTestCase.tearDown(self) def populateDB(self): txn = self.env.txn_begin() BasicTestCase.populateDB(self, _txn=txn) self.txn = self.env.txn_begin() def test06_Transactions(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test06_Transactions..." % self.__class__.__name__ self.assertEqual(d.get('new rec', txn=self.txn), None) d.put('new rec', 'this is a new record', self.txn) self.assertEqual(d.get('new rec', txn=self.txn), 'this is a new record') self.txn.abort() self.assertEqual(d.get('new rec'), None) self.txn = self.env.txn_begin() self.assertEqual(d.get('new rec', txn=self.txn), None) d.put('new rec', 'this is a new record', self.txn) self.assertEqual(d.get('new rec', txn=self.txn), 'this is a new record') self.txn.commit() self.assertEqual(d.get('new rec'), 'this is a new record') self.txn = self.env.txn_begin() c = d.cursor(self.txn) rec = c.first() count = 0 while rec is not None: count = count + 1 if verbose and count % 100 == 0: print rec rec = c.next() self.assertEqual(count, self._numKeys+1) c.close() # Cursors *MUST* be closed before commit! self.txn.commit() # flush pending updates self.env.txn_checkpoint (0, 0, 0) statDict = self.env.log_stat(0); self.assertIn('magic', statDict) self.assertIn('version', statDict) self.assertIn('cur_file', statDict) self.assertIn('region_nowait', statDict) # must have at least one log file present: logs = self.env.log_archive(db.DB_ARCH_ABS | db.DB_ARCH_LOG) self.assertNotEqual(logs, None) for log in logs: if verbose: print 'log file: ' + log logs = self.env.log_archive(db.DB_ARCH_REMOVE) self.assertTrue(not logs) self.txn = self.env.txn_begin() #---------------------------------------- if db.version() >= (4, 6): def test08_exists(self) : txn = self.env.txn_begin() self.d.put("abcde", "ABCDE", txn=txn) txn.commit() txn = self.env.txn_begin() self.assertTrue(self.d.exists("abcde", txn=txn) == True, "DB->exists() returns wrong value") self.assertTrue(self.d.exists("x", txn=txn) == False, "DB->exists() returns wrong value") txn.abort() #---------------------------------------- def test09_TxnTruncate(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test09_TxnTruncate..." % self.__class__.__name__ d.put("abcde", "ABCDE"); txn = self.env.txn_begin() num = d.truncate(txn) self.assertTrue(num >= 1, "truncate returned <= 0 on non-empty database") num = d.truncate(txn) self.assertEqual(num, 0, "truncate on empty DB returned nonzero (%r)" % (num,)) txn.commit() #---------------------------------------- def test10_TxnLateUse(self): txn = self.env.txn_begin() txn.abort() try: txn.abort() except db.DBError, e: pass else: raise RuntimeError, "DBTxn.abort() called after DB_TXN no longer valid w/o an exception" txn = self.env.txn_begin() txn.commit() try: txn.commit() except db.DBError, e: pass else: raise RuntimeError, "DBTxn.commit() called after DB_TXN no longer valid w/o an exception" #---------------------------------------- if db.version() >= (4, 4): def test_txn_name(self) : txn=self.env.txn_begin() self.assertEqual(txn.get_name(), "") txn.set_name("XXYY") self.assertEqual(txn.get_name(), "XXYY") txn.set_name("") self.assertEqual(txn.get_name(), "") txn.abort() #---------------------------------------- def test_txn_set_timeout(self) : txn=self.env.txn_begin() txn.set_timeout(1234567, db.DB_SET_LOCK_TIMEOUT) txn.set_timeout(2345678, flags=db.DB_SET_TXN_TIMEOUT) txn.abort() #---------------------------------------- def test_get_tx_max(self) : self.assertEqual(self.env.get_tx_max(), 30) def test_get_tx_timestamp(self) : self.assertEqual(self.env.get_tx_timestamp(), self._t) class BTreeTransactionTestCase(BasicTransactionTestCase): dbtype = db.DB_BTREE class HashTransactionTestCase(BasicTransactionTestCase): dbtype = db.DB_HASH #---------------------------------------------------------------------- class BTreeRecnoTestCase(BasicTestCase): dbtype = db.DB_BTREE dbsetflags = db.DB_RECNUM def test09_RecnoInBTree(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test09_RecnoInBTree..." % self.__class__.__name__ rec = d.get(200) self.assertEqual(type(rec), type(())) self.assertEqual(len(rec), 2) if verbose: print "Record #200 is ", rec c = d.cursor() c.set('0200') num = c.get_recno() self.assertEqual(type(num), type(1)) if verbose: print "recno of d['0200'] is ", num rec = c.current() self.assertEqual(c.set_recno(num), rec) c.close() class BTreeRecnoWithThreadFlagTestCase(BTreeRecnoTestCase): dbopenflags = db.DB_THREAD #---------------------------------------------------------------------- class BasicDUPTestCase(BasicTestCase): dbsetflags = db.DB_DUP def test10_DuplicateKeys(self): d = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test10_DuplicateKeys..." % \ self.__class__.__name__ d.put("dup0", "before") for x in "The quick brown fox jumped over the lazy dog.".split(): d.put("dup1", x) d.put("dup2", "after") data = d.get("dup1") self.assertEqual(data, "The") if verbose: print data c = d.cursor() rec = c.set("dup1") self.assertEqual(rec, ('dup1', 'The')) next_reg = c.next() self.assertEqual(next_reg, ('dup1', 'quick')) rec = c.set("dup1") count = c.count() self.assertEqual(count, 9) next_dup = c.next_dup() self.assertEqual(next_dup, ('dup1', 'quick')) rec = c.set('dup1') while rec is not None: if verbose: print rec rec = c.next_dup() c.set('dup1') rec = c.next_nodup() self.assertNotEqual(rec[0], 'dup1') if verbose: print rec c.close() class BTreeDUPTestCase(BasicDUPTestCase): dbtype = db.DB_BTREE class HashDUPTestCase(BasicDUPTestCase): dbtype = db.DB_HASH class BTreeDUPWithThreadTestCase(BasicDUPTestCase): dbtype = db.DB_BTREE dbopenflags = db.DB_THREAD class HashDUPWithThreadTestCase(BasicDUPTestCase): dbtype = db.DB_HASH dbopenflags = db.DB_THREAD #---------------------------------------------------------------------- class BasicMultiDBTestCase(BasicTestCase): dbname = 'first' def otherType(self): if self.dbtype == db.DB_BTREE: return db.DB_HASH else: return db.DB_BTREE def test11_MultiDB(self): d1 = self.d if verbose: print '\n', '-=' * 30 print "Running %s.test11_MultiDB..." % self.__class__.__name__ d2 = db.DB(self.env) d2.open(self.filename, "second", self.dbtype, self.dbopenflags|db.DB_CREATE) d3 = db.DB(self.env) d3.open(self.filename, "third", self.otherType(), self.dbopenflags|db.DB_CREATE) for x in "The quick brown fox jumped over the lazy dog".split(): d2.put(x, self.makeData(x)) for x in string.ascii_letters: d3.put(x, x*70) d1.sync() d2.sync() d3.sync() d1.close() d2.close() d3.close() self.d = d1 = d2 = d3 = None self.d = d1 = db.DB(self.env) d1.open(self.filename, self.dbname, flags = self.dbopenflags) d2 = db.DB(self.env) d2.open(self.filename, "second", flags = self.dbopenflags) d3 = db.DB(self.env) d3.open(self.filename, "third", flags = self.dbopenflags) c1 = d1.cursor() c2 = d2.cursor() c3 = d3.cursor() count = 0 rec = c1.first() while rec is not None: count = count + 1 if verbose and (count % 50) == 0: print rec rec = c1.next() self.assertEqual(count, self._numKeys) count = 0 rec = c2.first() while rec is not None: count = count + 1 if verbose: print rec rec = c2.next() self.assertEqual(count, 9) count = 0 rec = c3.first() while rec is not None: count = count + 1 if verbose: print rec rec = c3.next() self.assertEqual(count, len(string.ascii_letters)) c1.close() c2.close() c3.close() d2.close() d3.close() # Strange things happen if you try to use Multiple DBs per file without a # DBEnv with MPOOL and LOCKing... class BTreeMultiDBTestCase(BasicMultiDBTestCase): dbtype = db.DB_BTREE dbopenflags = db.DB_THREAD useEnv = 1 envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK class HashMultiDBTestCase(BasicMultiDBTestCase): dbtype = db.DB_HASH dbopenflags = db.DB_THREAD useEnv = 1 envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK class PrivateObject(unittest.TestCase) : def tearDown(self) : del self.obj def test01_DefaultIsNone(self) : self.assertEqual(self.obj.get_private(), None) def test02_assignment(self) : a = "example of private object" self.obj.set_private(a) b = self.obj.get_private() self.assertTrue(a is b) # Object identity def test03_leak_assignment(self) : a = "example of private object" refcount = sys.getrefcount(a) self.obj.set_private(a) self.assertEqual(refcount+1, sys.getrefcount(a)) self.obj.set_private(None) self.assertEqual(refcount, sys.getrefcount(a)) def test04_leak_GC(self) : a = "example of private object" refcount = sys.getrefcount(a) self.obj.set_private(a) self.obj = None self.assertEqual(refcount, sys.getrefcount(a)) class DBEnvPrivateObject(PrivateObject) : def setUp(self) : self.obj = db.DBEnv() class DBPrivateObject(PrivateObject) : def setUp(self) : self.obj = db.DB() class CrashAndBurn(unittest.TestCase) : #def test01_OpenCrash(self) : # # See http://bugs.python.org/issue3307 # self.assertRaises(db.DBInvalidArgError, db.DB, None, 65535) if db.version() < (4, 8) : def test02_DBEnv_dealloc(self): # http://bugs.python.org/issue3885 import gc self.assertRaises(db.DBInvalidArgError, db.DBEnv, ~db.DB_RPCCLIENT) gc.collect() #---------------------------------------------------------------------- #---------------------------------------------------------------------- def test_suite(): suite = unittest.TestSuite() suite.addTest(unittest.makeSuite(VersionTestCase)) suite.addTest(unittest.makeSuite(BasicBTreeTestCase)) suite.addTest(unittest.makeSuite(BasicHashTestCase)) suite.addTest(unittest.makeSuite(BasicBTreeWithThreadFlagTestCase)) suite.addTest(unittest.makeSuite(BasicHashWithThreadFlagTestCase)) suite.addTest(unittest.makeSuite(BasicBTreeWithEnvTestCase)) suite.addTest(unittest.makeSuite(BasicHashWithEnvTestCase)) suite.addTest(unittest.makeSuite(BTreeTransactionTestCase)) suite.addTest(unittest.makeSuite(HashTransactionTestCase)) suite.addTest(unittest.makeSuite(BTreeRecnoTestCase)) suite.addTest(unittest.makeSuite(BTreeRecnoWithThreadFlagTestCase)) suite.addTest(unittest.makeSuite(BTreeDUPTestCase)) suite.addTest(unittest.makeSuite(HashDUPTestCase)) suite.addTest(unittest.makeSuite(BTreeDUPWithThreadTestCase)) suite.addTest(unittest.makeSuite(HashDUPWithThreadTestCase)) suite.addTest(unittest.makeSuite(BTreeMultiDBTestCase)) suite.addTest(unittest.makeSuite(HashMultiDBTestCase)) suite.addTest(unittest.makeSuite(DBEnvPrivateObject)) suite.addTest(unittest.makeSuite(DBPrivateObject)) suite.addTest(unittest.makeSuite(CrashAndBurn)) return suite if __name__ == '__main__': unittest.main(defaultTest='test_suite')