def transaction(payment):
transaction_id = TransactionId(b'a' * 32)
transaction = Transaction(
transaction_id,
AssetPair(AssetAmount(100, 'BTC'), AssetAmount(30, 'MB')),
OrderId(TraderId(b'0' * 20), OrderNumber(1)),
OrderId(TraderId(b'1' * 20), OrderNumber(2)), Timestamp(20000))
transaction.add_payment(payment)
return transaction
class TestDatabase(AbstractServer):
async def setUp(self):
super(TestDatabase, self).setUp()
path = os.path.join(self.getStateDir(), 'sqlite')
if not os.path.exists(path):
os.makedirs(path)
self.database = MarketDB(self.getStateDir(), 'market')
self.order_id1 = OrderId(TraderId(b'3' * 20), OrderNumber(4))
self.order_id2 = OrderId(TraderId(b'4' * 20), OrderNumber(5))
self.order1 = Order(
self.order_id1,
AssetPair(AssetAmount(5, 'BTC'), AssetAmount(6, 'EUR')),
Timeout(3600), Timestamp.now(), True)
self.order2 = Order(
self.order_id2,
AssetPair(AssetAmount(5, 'BTC'), AssetAmount(6, 'EUR')),
Timeout(3600), Timestamp.now(), False)
self.order2.reserve_quantity_for_tick(
OrderId(TraderId(b'3' * 20), OrderNumber(4)), 3)
self.transaction_id1 = TransactionId(b'a' * 32)
self.transaction1 = Transaction(
self.transaction_id1,
AssetPair(AssetAmount(100, 'BTC'), AssetAmount(30, 'MB')),
OrderId(TraderId(b'0' * 20), OrderNumber(1)),
OrderId(TraderId(b'1' * 20), OrderNumber(2)), Timestamp(20000))
self.payment1 = Payment(TraderId(b'0' * 20), self.transaction_id1,
AssetAmount(5, 'BTC'), WalletAddress('abc'),
WalletAddress('def'), PaymentId("abc"),
Timestamp(20000))
self.transaction1.add_payment(self.payment1)
async def tearDown(self):
self.database.close()
await super(TestDatabase, self).tearDown()
def test_add_get_order(self):
"""
Test the insertion and retrieval of an order in the database
"""
self.database.add_order(self.order1)
self.database.add_order(self.order2)
orders = self.database.get_all_orders()
self.assertEqual(len(orders), 2)
def test_get_specific_order(self):
"""
Test the retrieval of a specific order
"""
order_id = OrderId(TraderId(b'3' * 20), OrderNumber(4))
self.assertIsNone(self.database.get_order(order_id))
self.database.add_order(self.order1)
self.assertIsNotNone(self.database.get_order(order_id))
def test_delete_order(self):
"""
Test the deletion of an order from the database
"""
self.database.add_order(self.order1)
self.assertEqual(len(self.database.get_all_orders()), 1)
self.database.delete_order(self.order_id1)
self.assertEqual(len(self.database.get_all_orders()), 0)
def test_get_next_order_number(self):
"""
Test the retrieval of the next order number from the database
"""
self.assertEqual(self.database.get_next_order_number(), 1)
self.database.add_order(self.order1)
self.assertEqual(self.database.get_next_order_number(), 5)
def test_add_delete_reserved_ticks(self):
"""
Test the retrieval, addition and deletion of reserved ticks in the database
"""
self.database.add_reserved_tick(self.order_id1, self.order_id2,
self.order1.total_quantity)
self.assertEqual(len(self.database.get_reserved_ticks(self.order_id1)),
1)
self.database.delete_reserved_ticks(self.order_id1)
self.assertEqual(len(self.database.get_reserved_ticks(self.order_id1)),
0)
def test_add_get_transaction(self):
"""
Test the insertion and retrieval of a transaction in the database
"""
self.database.add_transaction(self.transaction1)
transactions = self.database.get_all_transactions()
self.assertEqual(len(transactions), 1)
self.assertEqual(
len(self.database.get_payments(self.transaction1.transaction_id)),
1)
def test_insert_or_update_transaction(self):
"""
Test the conditional insertion or update of a transaction in the database
"""
# Test insertion
self.database.insert_or_update_transaction(self.transaction1)
transactions = self.database.get_all_transactions()
self.assertEqual(len(transactions), 1)
# Test try to update with older timestamp
before_trans1 = Transaction(
self.transaction1.transaction_id, self.transaction1.assets,
self.transaction1.order_id, self.transaction1.partner_order_id,
Timestamp(int(self.transaction1.timestamp) - 1000))
self.database.insert_or_update_transaction(before_trans1)
transaction = self.database.get_transaction(
self.transaction1.transaction_id)
self.assertEqual(int(transaction.timestamp),
int(self.transaction1.timestamp))
# Test update with newer timestamp
after_trans1 = Transaction(
self.transaction1.transaction_id, self.transaction1.assets,
self.transaction1.order_id, self.transaction1.partner_order_id,
Timestamp(int(self.transaction1.timestamp) + 1000))
self.database.insert_or_update_transaction(after_trans1)
transaction = self.database.get_transaction(
self.transaction1.transaction_id)
self.assertEqual(int(transaction.timestamp),
int(after_trans1.timestamp))
def test_get_specific_transaction(self):
"""
Test the retrieval of a specific transaction
"""
transaction_id = TransactionId(b'a' * 32)
self.assertIsNone(self.database.get_transaction(transaction_id))
self.database.add_transaction(self.transaction1)
self.assertIsNotNone(self.database.get_transaction(transaction_id))
def test_delete_transaction(self):
"""
Test the deletion of a transaction from the database
"""
self.database.add_transaction(self.transaction1)
self.assertEqual(len(self.database.get_all_transactions()), 1)
self.database.delete_transaction(self.transaction_id1)
self.assertEqual(len(self.database.get_all_transactions()), 0)
def test_add_get_payment(self):
"""
Test the insertion and retrieval of a payment in the database
"""
self.database.add_payment(self.payment1)
payments = self.database.get_payments(self.transaction_id1)
self.assertEqual(len(payments), 1)
def test_add_remove_tick(self):
"""
Test addition, retrieval and deletion of ticks in the database
"""
ask = Tick.from_order(self.order1)
self.database.add_tick(ask)
bid = Tick.from_order(self.order2)
self.database.add_tick(bid)
self.assertEqual(len(self.database.get_ticks()), 2)
self.database.delete_all_ticks()
self.assertEqual(len(self.database.get_ticks()), 0)
def test_check_database(self):
"""
Test the check of the database
"""
self.assertEqual(
self.database.check_database(b"%d" % LATEST_DB_VERSION),
LATEST_DB_VERSION)
def test_get_upgrade_script(self):
"""
Test fetching the upgrade script of the database
"""
self.assertTrue(self.database.get_upgrade_script(1))
def test_db_upgrade(self):
self.database.execute(u"DROP TABLE orders;")
self.database.execute(u"DROP TABLE ticks;")
self.database.execute(
u"CREATE TABLE orders(x INTEGER PRIMARY KEY ASC);")
self.database.execute(
u"CREATE TABLE ticks(x INTEGER PRIMARY KEY ASC);")
self.assertEqual(self.database.check_database(b"1"), 5)
class TransactionTestSuite(unittest.TestCase):
"""Transaction test cases."""
def setUp(self):
# Object creation
self.maxDiff = None
self.transaction_id = TransactionId(b'a' * 32)
self.transaction = Transaction(
self.transaction_id,
AssetPair(AssetAmount(100, 'BTC'), AssetAmount(100, 'MB')),
OrderId(TraderId(b'3' * 20), OrderNumber(2)),
OrderId(TraderId(b'2' * 20), OrderNumber(1)), Timestamp(0))
self.proposed_trade = Trade.propose(
TraderId(b'0' * 20), OrderId(TraderId(b'0' * 20), OrderNumber(2)),
OrderId(TraderId(b'1' * 20), OrderNumber(3)),
AssetPair(AssetAmount(100, 'BTC'), AssetAmount(100, 'MB')),
Timestamp(0))
self.payment = Payment(TraderId(b'0' * 20), TransactionId(b'a' * 32),
AssetAmount(100, 'MB'), WalletAddress('a'),
WalletAddress('b'), PaymentId('aaa'),
Timestamp(4))
self.payment2 = Payment(TraderId(b'0' * 20), TransactionId(b'a' * 32),
AssetAmount(100, 'BTC'), WalletAddress('a'),
WalletAddress('b'), PaymentId('aaa'),
Timestamp(4))
def test_add_payment(self):
"""
Test the addition of a payment to a transaction
"""
self.transaction.add_payment(self.payment)
self.assertEqual(self.transaction.transferred_assets.first.amount, 0)
self.assertEqual(self.transaction.transferred_assets.second.amount,
100)
self.assertTrue(self.transaction.payments)
def test_next_payment(self):
"""
Test the process of determining the next payment details during a transaction
"""
self.assertEqual(self.transaction.next_payment(True),
AssetAmount(100, 'BTC'))
self.assertEqual(self.transaction.next_payment(False),
AssetAmount(100, 'MB'))
def test_is_payment_complete(self):
"""
Test whether a payment is correctly marked as complete
"""
self.assertFalse(self.transaction.is_payment_complete())
self.transaction.add_payment(self.payment)
self.assertFalse(self.transaction.is_payment_complete())
self.transaction._transferred_assets = AssetPair(
AssetAmount(100, 'BTC'), AssetAmount(100, 'MB'))
self.assertTrue(self.transaction.is_payment_complete())
def test_to_dictionary(self):
"""
Test the to dictionary method of a transaction
"""
self.assertDictEqual(
self.transaction.to_block_dictionary(), {
'trader_id': "33" * 20,
'transaction_id': "61" * 32,
'order_number': 2,
'partner_trader_id': "32" * 20,
'partner_order_number': 1,
'assets': {
'first': {
'amount': 100,
'type': 'BTC',
},
'second': {
'amount': 100,
'type': 'MB'
}
},
'transferred': {
'first': {
'amount': 0,
'type': 'BTC',
},
'second': {
'amount': 0,
'type': 'MB'
}
},
'timestamp': 0,
})
def test_status(self):
"""
Test the status of a transaction
"""
self.assertEqual(self.transaction.status, 'pending')
self.transaction.add_payment(self.payment)
self.transaction.add_payment(self.payment2)
self.assertEqual(self.transaction.status, 'completed')
