def testSetErrhandler(self):
global error_count
hamsterdb.set_errhandler(my_error_handler)
error_count = 0
try:
hamsterdb.env().open("asxxxldjf")
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_FILE_NOT_FOUND == errno
def testSetErrhandler(self):
global error_count
hamsterdb.set_errhandler(my_error_handler)
error_count = 0
try:
hamsterdb.env().open("asxxxldjf")
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_FILE_NOT_FOUND == errno
class LibraryTestCase(unittest.TestCase):
def testGetVersion(self):
print "version: ", hamsterdb.get_version()
def testIsPro(self):
print "is_pro: ", hamsterdb.is_pro()
def testIsDebug(self):
print "is_debug: ", hamsterdb.is_debug()
def testIsProEvaluation(self):
print "is_pro_evaluation: ", hamsterdb.is_pro_evaluation()
def testSetErrhandler(self):
global error_count
hamsterdb.set_errhandler(my_error_handler)
error_count = 0
try:
hamsterdb.env().open("asxxxldjf")
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_FILE_NOT_FOUND == errno
assert error_count == 1
hamsterdb.set_errhandler(None)
error_count = 0
try:
hamsterdb.env().open("asxxxldjf")
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_FILE_NOT_FOUND == errno
def testEraseDbNegative(self):
env = hamsterdb.env()
env.create("test.db")
try:
env.erase_db(1)
except hamsterdb.error, (errno, message):
assert hamsterdb.HAM_DATABASE_NOT_FOUND == errno
def testBeginAbort(self):
env = hamsterdb.env()
env.create("test.db", hamsterdb.HAM_ENABLE_TRANSACTIONS)
db = env.create_db(1)
txn = hamsterdb.txn(env)
txn.abort()
db.close()
def testSetCompareFuncNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
try:
db.set_compare_func(self.callbackCompare1)
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_INV_PARAMETER == errno
def testInsertRecno(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1, hamsterdb.HAM_RECORD_NUMBER)
db.insert(None, "key1", "value")
db.insert(None, 5, "value")
db.insert(None, None, "value")
db.close()
def testGetDatabaseNamesNegative(self):
env = hamsterdb.env()
env.create("test.db")
try:
n = env.get_database_names(4)
except TypeError:
pass
env.close()
def testCreateDbNegative(self):
env = hamsterdb.env()
env.create("test.db")
try:
db = env.create_db(0)
db.close()
except hamsterdb.error, (errno, message):
assert hamsterdb.HAM_INV_PARAMETER == errno
def testEraseNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
try:
db.find(None, "key1")
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_KEY_NOT_FOUND == errno
def testCreateInMemory(self):
self.remove_file("test.db")
env = hamsterdb.env()
env.create("", hamsterdb.HAM_IN_MEMORY)
env.close()
env.create(None, hamsterdb.HAM_IN_MEMORY)
env.close()
assert(os.path.isfile("test.db") == False)
def testClone(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
clone = c.clone()
c.close()
clone.close()
db.close()
def testOpenDbNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
db.close()
try:
db = env.open_db(5)
except hamsterdb.error, (errno, message):
assert hamsterdb.HAM_DATABASE_NOT_FOUND == errno
def testGetOverwrite(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
try:
c.overwrite("asdf")
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_CURSOR_IS_NIL == errno
def testGetRecordNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
try:
c.get_record()
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_CURSOR_IS_NIL == errno
def testRenameDb(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
db.close()
env.rename_db(1, 2)
db = env.open_db(2)
db.close()
env.close()
def testGetRecordNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
try:
c.get_record()
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_CURSOR_IS_NIL == errno
def testGetOverwrite(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
try:
c.overwrite("asdf")
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_CURSOR_IS_NIL == errno
def testInsertNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
db.insert(None, "key1", "value")
try:
db.insert(None, "key1", "value")
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_DUPLICATE_KEY == errno
def testGetDuplicateCountNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1, hamsterdb.HAM_ENABLE_DUPLICATE_KEYS)
c = hamsterdb.cursor(db)
try:
c.get_duplicate_count()
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_CURSOR_IS_NIL == errno
def testFind(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
db.insert(None, "key1", "value1")
db.insert(None, "key2", "value2", 0)
assert "value1" == db.find(None, "key1")
assert "value2" == db.find(None, "key2")
db.close()
def testClone(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
clone = c.clone()
c.close()
clone.close()
db.close()
def testOpenExtended(self):
env = hamsterdb.env()
# TODO if i remove (0,0), a TypeError exception is thrown
try:
env.open("test.db", 0, \
((hamsterdb.HAM_PARAM_CACHESIZE, 20), (0, 0)))
env.close()
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_FILE_NOT_FOUND == errno
def testInsert(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1, hamsterdb.HAM_ENABLE_DUPLICATE_KEYS)
db.insert(None, "key1", "value")
db.insert(None, "key2", "value", 0)
db.insert(None, "key1", "value", hamsterdb.HAM_OVERWRITE)
db.insert(None, "key1", "value", hamsterdb.HAM_DUPLICATE)
db.close()
env.close()
def testCreateNegative(self):
env = hamsterdb.env()
try:
env.create("test.db", 0, 0644, "asdf")
except TypeError:
pass
try:
env.create("test.db", 9999)
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_INV_PARAMETER == errno
def testOpenNegative(self):
self.remove_file("test.db")
env = hamsterdb.env()
try:
env.open("test.db", 0, "asdf")
except TypeError:
pass
try:
env.open("test.db", hamsterdb.HAM_IN_MEMORY)
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_INV_PARAMETER == errno
def testCreate(self):
env = hamsterdb.env()
self.remove_file("test.db")
env.create("test.db")
env.close()
assert(os.path.isfile("test.db"))
env.create("test.db", 0)
env.close()
env.create("test.db", 0, 0644)
env.close()
assert(os.path.isfile("test.db"))
def testCreateDbParam(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(3, hamsterdb.HAM_RECORD_NUMBER64)
db.close()
db = env.open_db(3)
db.close()
db = env.create_db(4, 0, ((hamsterdb.HAM_PARAM_KEYSIZE, 20), (0,0)))
db.close()
db = env.open_db(4)
db.close()
env.close()
def testFindNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
db.insert(None, "key1", "value1")
db.insert(None, "key2", "value2")
db.insert(None, "key3", "value3")
c = hamsterdb.cursor(db)
try:
c.find("key4")
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_KEY_NOT_FOUND == errno
def testCloneNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
try:
clone = c.clone(13)
except TypeError:
pass
c.close()
db.close()
env.close()
def testFindNegative(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
db.insert(None, "key1", "value1")
db.insert(None, "key2", "value2")
db.insert(None, "key3", "value3")
c = hamsterdb.cursor(db)
try:
c.find("key4")
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_KEY_NOT_FOUND == errno
def testErase(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
c = hamsterdb.cursor(db)
c.insert("key1", "value1")
assert "key1" == c.get_key()
assert "value1" == c.get_record()
c.erase()
try:
c.find("key1")
except hamsterdb.error, (errno, string):
assert hamsterdb.HAM_KEY_NOT_FOUND == errno
def testSetCompareFuncExcept(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1, 0, \
((hamsterdb.HAM_PARAM_KEY_TYPE, hamsterdb.HAM_TYPE_CUSTOM), (0, 0)))
db.set_compare_func(self.callbackCompare2)
try:
db.insert(None, "1", "value")
db.insert(None, "2", "value")
except ZeroDivisionError:
pass
db.close()
def testMoveTo(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(1)
db.insert(None, "key1", "value1")
db.insert(None, "key2", "value2")
db.insert(None, "key3", "value3")
c = hamsterdb.cursor(db)
c.move_to(hamsterdb.HAM_CURSOR_FIRST)
c.move_to(hamsterdb.HAM_CURSOR_NEXT)
c.move_to(hamsterdb.HAM_CURSOR_LAST)
c.close()
db.close()
env.close()
def testBeginCommit(self):
env = hamsterdb.env()
env.create("test.db", hamsterdb.HAM_ENABLE_TRANSACTIONS)
db = env.create_db(1)
txn = hamsterdb.txn(env)
db.insert(txn, "key1", "value1")
db.insert(txn, "key2", "value2")
db.insert(txn, "key3", "value3")
db.erase(txn, "key1")
db.erase(txn, "key2")
try:
db.find(txn, "key1")
except hamsterdb.error, (errno, strerror):
assert hamsterdb.HAM_KEY_NOT_FOUND == errno
def testRecnoReopen(self):
env = hamsterdb.env()
env.create("test.db")
db = env.create_db(3, hamsterdb.HAM_RECORD_NUMBER)
db.insert(None, "key1", "value")
db.insert(None, 5, "value")
db.insert(None, None, "value")
db.close()
db = env.open_db(3)
db.insert(None, None, "value")
#c = hamsterdb.cursor(db)
#c.find(4)
#assert 4 == c.get_key()
db.close()
env.close()
