Пример #1
0
 def get_tx_done_block(ask_amount, bid_amount, traded_amount,
                       ask_total_traded, bid_total_traded):
     ask_pair = AssetPair(AssetAmount(ask_amount, 'BTC'),
                          AssetAmount(ask_amount, 'MB'))
     bid_pair = AssetPair(AssetAmount(bid_amount, 'BTC'),
                          AssetAmount(bid_amount, 'MB'))
     ask = Order(OrderId(TraderId(b'0' * 20), OrderNumber(1)), ask_pair,
                 Timeout(3600), Timestamp.now(), True)
     ask._traded_quantity = ask_total_traded
     bid = Order(OrderId(TraderId(b'1' * 20), OrderNumber(1)), bid_pair,
                 Timeout(3600), Timestamp.now(), False)
     bid._traded_quantity = bid_total_traded
     tx = Transaction(
         TransactionId(TraderId(b'0' * 20), TransactionNumber(1)),
         AssetPair(AssetAmount(traded_amount, 'BTC'),
                   AssetAmount(traded_amount, 'MB')),
         OrderId(TraderId(b'0' * 20), OrderNumber(1)),
         OrderId(TraderId(b'1' * 20), OrderNumber(1)), Timestamp(0))
     tx.transferred_assets.first += AssetAmount(traded_amount, 'BTC')
     tx.transferred_assets.second += AssetAmount(traded_amount, 'MB')
     tx_done_block = MarketBlock()
     tx_done_block.type = b'tx_done'
     tx_done_block.transaction = {
         'ask': ask.to_status_dictionary(),
         'bid': bid.to_status_dictionary(),
         'tx': tx.to_dictionary(),
         'version': MarketCommunity.PROTOCOL_VERSION
     }
     tx_done_block.transaction['ask']['address'], tx_done_block.transaction[
         'ask']['port'] = "1.1.1.1", 1234
     tx_done_block.transaction['bid']['address'], tx_done_block.transaction[
         'bid']['port'] = "1.1.1.1", 1234
     return tx_done_block
Пример #2
0
def test_insert_or_update_transaction(db, transaction):
    """
    Test the conditional insertion or update of a transaction in the database
    """
    # Test insertion
    db.insert_or_update_transaction(transaction)
    transactions = db.get_all_transactions()
    assert len(transactions) == 1

    # Test try to update with older timestamp
    before_trans1 = Transaction(transaction.transaction_id, transaction.assets,
                                transaction.order_id,
                                transaction.partner_order_id,
                                Timestamp(int(transaction.timestamp) - 1000))
    db.insert_or_update_transaction(before_trans1)
    transaction = db.get_transaction(transaction.transaction_id)
    assert int(transaction.timestamp) == int(transaction.timestamp)

    # Test update with newer timestamp
    after_trans1 = Transaction(transaction.transaction_id, transaction.assets,
                               transaction.order_id,
                               transaction.partner_order_id,
                               Timestamp(int(transaction.timestamp) + 1000))
    db.insert_or_update_transaction(after_trans1)
    transaction = db.get_transaction(transaction.transaction_id)
    assert int(transaction.timestamp) == int(after_trans1.timestamp)
Пример #3
0
    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)
Пример #4
0
    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))
Пример #5
0
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
Пример #6
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    def setUp(self):
        BaseTestCase.setUp(self)

        self.ask = Ask(
            OrderId(TraderId(b'0' * 20), OrderNumber(1)),
            AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')),
            Timeout(30), Timestamp(0), True)
        self.bid = Ask(
            OrderId(TraderId(b'1' * 20), OrderNumber(1)),
            AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')),
            Timeout(30), Timestamp(0), False)
        self.transaction = Transaction(
            TransactionId(TraderId(b'0' * 20), TransactionNumber(1)),
            AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')),
            OrderId(TraderId(b'0' * 20), OrderNumber(1)),
            OrderId(TraderId(b'1' * 20), OrderNumber(1)), Timestamp(0))

        ask_tx = self.ask.to_block_dict()
        bid_tx = self.bid.to_block_dict()

        self.tick_block = MarketBlock()
        self.tick_block.type = b'ask'
        self.tick_block.transaction = {'tick': ask_tx}

        self.cancel_block = MarketBlock()
        self.cancel_block.type = b'cancel_order'
        self.cancel_block.transaction = {
            'trader_id': 'a' * 20,
            'order_number': 1
        }

        self.tx_block = MarketBlock()
        self.tx_block.type = b'tx_init'
        self.tx_block.transaction = {
            'ask': ask_tx,
            'bid': bid_tx,
            'tx': self.transaction.to_dictionary()
        }

        payment = {
            'trader_id': 'a' * 40,
            'transaction_number': 3,
            'transferred': {
                'amount': 3,
                'type': 'BTC'
            },
            'payment_id': 'a',
            'address_from': 'a',
            'address_to': 'b',
            'timestamp': 1234,
            'success': True
        }
        self.payment_block = MarketBlock()
        self.payment_block.type = b'tx_payment'
        self.payment_block.transaction = {'payment': payment}
Пример #7
0
    def setUp(self):
        # Object creation
        self.transaction_id = TransactionId(b'a' * 32)
        self.transaction = Transaction(
            self.transaction_id,
            AssetPair(AssetAmount(100, 'BTC'), AssetAmount(30, 'MC')),
            OrderId(TraderId(b'0' * 20), OrderNumber(2)),
            OrderId(TraderId(b'1' * 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(30, 'MC')),
            Timestamp(0))

        self.tick = Tick(
            OrderId(TraderId(b'0' * 20), OrderNumber(1)),
            AssetPair(AssetAmount(5, 'BTC'), AssetAmount(5, 'MC')), Timeout(0),
            Timestamp(00), True)
        self.tick2 = Tick(
            OrderId(TraderId(b'0' * 20), OrderNumber(2)),
            AssetPair(AssetAmount(500, 'BTC'), AssetAmount(5, 'MC')),
            Timeout(0), Timestamp(0), True)

        self.order_timestamp = Timestamp.now()
        self.order = Order(
            OrderId(TraderId(b'0' * 20), OrderNumber(3)),
            AssetPair(AssetAmount(50, 'BTC'), AssetAmount(40, 'MC')),
            Timeout(5000), self.order_timestamp, False)
        self.order.set_verified()
        self.order2 = Order(
            OrderId(TraderId(b'0' * 20), OrderNumber(4)),
            AssetPair(AssetAmount(50, 'BTC'), AssetAmount(10, 'MC')),
            Timeout(5), Timestamp(int(time.time() * 1000) - 1000 * 1000), True)
        self.order2.set_verified()
Пример #8
0
 def test_from_proposed_trade(self):
     """
     Test creating a transaction from a proposed trade
     """
     transaction = Transaction.from_proposed_trade(self.proposed_trade,
                                                   self.transaction_id)
     self.assertEqual(transaction.assets, self.transaction.assets)
Пример #9
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 def get_all_transactions(self):
     """
     Return all transactions in the database.
     """
     db_result = self.execute(u"SELECT * FROM transactions")
     return [Transaction.from_database(db_item,
                                       self.get_payments(TransactionId(TraderId(bytes(db_item[0])),
                                                                       TransactionNumber(db_item[1]))))
             for db_item in db_result]
Пример #10
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 def setUp(self):
     # Object creation
     self.transaction_id = TransactionId(TraderId(b'0' * 20),
                                         TransactionNumber(1))
     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(TraderId(b'2' * 20), TransactionNumber(2)),
         AssetAmount(3, 'MB'), WalletAddress('a'), WalletAddress('b'),
         PaymentId('aaa'), Timestamp(4), True)
Пример #11
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def tx_done_block(ask, bid, accepted_trade):
    tx_done_block = MarketBlock()
    tx_done_block.type = b'tx_done'
    transaction = Transaction.from_accepted_trade(accepted_trade,
                                                  TransactionId(b'a' * 32))
    tx_done_block.transaction = {
        'ask': ask.to_block_dict(),
        'bid': bid.to_block_dict(),
        'tx': transaction.to_block_dictionary()
    }
 def setUp(self):
     # Object creation
     self.memory_transaction_repository = MemoryTransactionRepository(b'0' *
                                                                      20)
     self.transaction_id = TransactionId(b'a' * 32)
     self.transaction = Transaction(
         self.transaction_id,
         AssetPair(AssetAmount(10, 'BTC'), AssetAmount(10, 'MB')),
         OrderId(TraderId(b'0' * 20), OrderNumber(1)),
         OrderId(TraderId(b'2' * 20), OrderNumber(2)), Timestamp(0))
Пример #13
0
    def create_from_proposed_trade(self, proposed_trade):
        """
        :type proposed_trade: ProposedTrade
        :rtype: Transaction
        """
        transaction = Transaction.from_proposed_trade(proposed_trade, self.transaction_repository.next_identity())
        self.transaction_repository.add(transaction)

        self._logger.info("Transaction created with id: %s, asset pair %s",
                          transaction.transaction_id, transaction.assets)
        return transaction
Пример #14
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 def get_transaction(self, transaction_id):
     """
     Return a transaction with a specific id.
     """
     try:
         db_result = next(self.execute(u"SELECT * FROM transactions WHERE trader_id = ? AND transaction_number = ?",
                                       (database_blob(bytes(transaction_id.trader_id)),
                                        text_type(transaction_id.transaction_number))))
     except StopIteration:
         return None
     return Transaction.from_database(db_result, self.get_payments(transaction_id))
Пример #15
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    def create_from_start_transaction(self, start_transaction):
        """
        :type start_transaction: StartTransaction
        :rtype: Transaction
        """
        transaction = Transaction(start_transaction.transaction_id, start_transaction.assets,
                                  start_transaction.recipient_order_id, start_transaction.order_id, Timestamp.now())
        self.transaction_repository.add(transaction)

        self._logger.info("Transaction created with id: %s, asset pair %s",
                          transaction.transaction_id, transaction.assets)

        return transaction
Пример #16
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    def add_transaction_and_payment(self):
        """
        Add a transaction and a payment to the market
        """
        self.accepted_trade = AcceptedTrade(
            TraderId(b'0' * 20), OrderId(TraderId(b'0' * 20), OrderNumber(1)),
            OrderId(TraderId(b'1' * 20), OrderNumber(1)), 1234,
            AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')),
            Timestamp(0))
        transaction = Transaction.from_accepted_trade(self.accepted_trade,
                                                      TransactionId(b'a' * 32))

        payment = Payment(TraderId(b'0' * 20), transaction.transaction_id,
                          AssetAmount(20, 'BTC'), WalletAddress('a'),
                          WalletAddress('b'), PaymentId('aaa'),
                          Timestamp(4000))
        transaction.add_payment(payment)
        self.nodes[
            0].overlay.transaction_manager.transaction_repository.update(
                transaction)

        return transaction
Пример #17
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class TestMarketBlock(BaseTestCase):
    """
    This class contains tests for a TrustChain block as used in the market.
    """
    def setUp(self):
        BaseTestCase.setUp(self)

        self.ask = Ask(
            OrderId(TraderId(b'0' * 20), OrderNumber(1)),
            AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')),
            Timeout(30), Timestamp(0), True)
        self.bid = Ask(
            OrderId(TraderId(b'1' * 20), OrderNumber(1)),
            AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')),
            Timeout(30), Timestamp(0), False)
        self.transaction = Transaction(
            TransactionId(TraderId(b'0' * 20), TransactionNumber(1)),
            AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')),
            OrderId(TraderId(b'0' * 20), OrderNumber(1)),
            OrderId(TraderId(b'1' * 20), OrderNumber(1)), Timestamp(0))

        ask_tx = self.ask.to_block_dict()
        bid_tx = self.bid.to_block_dict()

        self.tick_block = MarketBlock()
        self.tick_block.type = b'ask'
        self.tick_block.transaction = {'tick': ask_tx}

        self.cancel_block = MarketBlock()
        self.cancel_block.type = b'cancel_order'
        self.cancel_block.transaction = {
            'trader_id': 'a' * 20,
            'order_number': 1
        }

        self.tx_block = MarketBlock()
        self.tx_block.type = b'tx_init'
        self.tx_block.transaction = {
            'ask': ask_tx,
            'bid': bid_tx,
            'tx': self.transaction.to_dictionary()
        }

        payment = {
            'trader_id': 'a' * 40,
            'transaction_number': 3,
            'transferred': {
                'amount': 3,
                'type': 'BTC'
            },
            'payment_id': 'a',
            'address_from': 'a',
            'address_to': 'b',
            'timestamp': 1234,
            'success': True
        }
        self.payment_block = MarketBlock()
        self.payment_block.type = b'tx_payment'
        self.payment_block.transaction = {'payment': payment}

    def test_tick_block(self):
        """
        Test whether a tick block can be correctly verified
        """
        self.assertTrue(self.tick_block.is_valid_tick_block())

        self.tick_block.transaction['tick']['timeout'] = -1
        self.assertFalse(self.tick_block.is_valid_tick_block())
        self.tick_block.transaction['tick']['timeout'] = 3600

        self.tick_block.type = b'test'
        self.assertFalse(self.tick_block.is_valid_tick_block())

        self.tick_block.type = b'ask'
        self.tick_block.transaction['test'] = self.tick_block.transaction.pop(
            'tick')
        self.assertFalse(self.tick_block.is_valid_tick_block())

        self.tick_block.transaction['tick'] = self.tick_block.transaction.pop(
            'test')
        self.tick_block.transaction['tick'].pop('timeout')
        self.assertFalse(self.tick_block.is_valid_tick_block())

        self.tick_block.transaction['tick']['timeout'] = "300"
        self.assertFalse(self.tick_block.is_valid_tick_block())

        self.tick_block.transaction['tick']['timeout'] = 300
        self.tick_block.transaction['tick']['trader_id'] = 'g' * 21
        self.assertFalse(self.tick_block.is_valid_tick_block())

        # Make the asset pair invalid
        assets = self.tick_block.transaction['tick']['assets']
        self.tick_block.transaction['tick']['trader_id'] = 'a' * 40
        assets['test'] = assets.pop('first')
        self.assertFalse(self.tick_block.is_valid_tick_block())

        assets['first'] = assets.pop('test')
        assets['first']['test'] = assets['first'].pop('amount')
        self.assertFalse(self.tick_block.is_valid_tick_block())

        assets['first']['amount'] = assets['first']['test']
        assets['second']['test'] = assets['second'].pop('amount')
        self.assertFalse(self.tick_block.is_valid_tick_block())

        assets['second']['amount'] = assets['second']['test']
        assets['first']['amount'] = 3.4
        self.assertFalse(self.tick_block.is_valid_tick_block())

        assets['first']['amount'] = 2**64
        self.assertFalse(self.tick_block.is_valid_tick_block())

        assets['first']['amount'] = 3
        assets['second']['type'] = 4
        self.assertFalse(self.tick_block.is_valid_tick_block())

    def test_cancel_block(self):
        """
        Test whether a cancel block can be correctly verified
        """
        self.assertTrue(self.cancel_block.is_valid_cancel_block())

        self.cancel_block.type = b'cancel'
        self.assertFalse(self.cancel_block.is_valid_cancel_block())

        self.cancel_block.type = b'cancel_order'
        self.cancel_block.transaction.pop('trader_id')
        self.assertFalse(self.cancel_block.is_valid_cancel_block())

        self.cancel_block.transaction['trader_id'] = 3
        self.assertFalse(self.cancel_block.is_valid_cancel_block())

    def test_tx_init_done_block(self):
        """
        Test whether a tx_init/tx_done block can be correctly verified
        """
        self.assertTrue(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.type = b'test'
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.type = b'tx_init'
        self.tx_block.transaction['test'] = self.tx_block.transaction.pop(
            'ask')
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['ask'] = self.tx_block.transaction.pop(
            'test')
        self.tx_block.transaction['ask']['timeout'] = 3.44
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['ask']['timeout'] = 3
        self.tx_block.transaction['bid']['timeout'] = 3.44
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['bid']['timeout'] = 3
        self.tx_block.transaction['tx'].pop('trader_id')
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['tx']['trader_id'] = 'a' * 40
        self.tx_block.transaction['tx']['test'] = 3
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['tx'].pop('test')
        self.tx_block.transaction['tx']['trader_id'] = 'a'
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['tx']['trader_id'] = 'a' * 40
        self.tx_block.transaction['tx']['assets']['first']['amount'] = 3.4
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['tx']['assets']['first']['amount'] = 3
        self.tx_block.transaction['tx']['transferred']['first']['amount'] = 3.4
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

        self.tx_block.transaction['tx']['transferred']['first']['amount'] = 3
        self.tx_block.transaction['tx']['transaction_number'] = 3.4
        self.assertFalse(self.tx_block.is_valid_tx_init_done_block())

    def test_tx_payment_block(self):
        """
        Test whether a tx_payment block can be correctly verified
        """
        self.assertTrue(self.payment_block.is_valid_tx_payment_block())

        self.payment_block.type = b'test'
        self.assertFalse(self.payment_block.is_valid_tx_payment_block())

        self.payment_block.type = b'tx_payment'
        self.payment_block.transaction[
            'test'] = self.payment_block.transaction.pop('payment')
        self.assertFalse(self.payment_block.is_valid_tx_payment_block())

        self.payment_block.transaction[
            'payment'] = self.payment_block.transaction.pop('test')
        self.payment_block.transaction['payment'].pop('address_to')
        self.assertFalse(self.payment_block.is_valid_tx_payment_block())

        self.payment_block.transaction['payment']['address_to'] = 'a'
        self.payment_block.transaction['payment']['test'] = 'a'
        self.assertFalse(self.payment_block.is_valid_tx_payment_block())

        self.payment_block.transaction['payment'].pop('test')
        self.payment_block.transaction['payment']['address_to'] = 3
        self.assertFalse(self.payment_block.is_valid_tx_payment_block())

        self.payment_block.transaction['payment']['address_to'] = 'a'
        self.payment_block.transaction['payment']['trader_id'] = 'a' * 39
        self.assertFalse(self.payment_block.is_valid_tx_payment_block())

    def test_is_valid_asset_pair(self):
        """
        Test the method to verify whether an asset pair is valid
        """
        self.assertFalse(MarketBlock.is_valid_asset_pair({'a': 'b'}))
        self.assertFalse(
            MarketBlock.is_valid_asset_pair({
                'first': {
                    'amount': 3,
                    'type': 'DUM1'
                },
                'second': {
                    'amount': 3
                }
            }))
        self.assertFalse(
            MarketBlock.is_valid_asset_pair({
                'first': {
                    'type': 'DUM1'
                },
                'second': {
                    'amount': 3,
                    'type': 'DUM2'
                }
            }))
        self.assertFalse(
            MarketBlock.is_valid_asset_pair({
                'first': {
                    'amount': "4",
                    'type': 'DUM1'
                },
                'second': {
                    'amount': 3,
                    'type': 'DUM2'
                }
            }))
        self.assertFalse(
            MarketBlock.is_valid_asset_pair({
                'first': {
                    'amount': 4,
                    'type': 'DUM1'
                },
                'second': {
                    'amount': "3",
                    'type': 'DUM2'
                }
            }))
        self.assertFalse(
            MarketBlock.is_valid_asset_pair({
                'first': {
                    'amount': -4,
                    'type': 'DUM1'
                },
                'second': {
                    'amount': 3,
                    'type': 'DUM2'
                }
            }))
Пример #18
0
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')
Пример #19
0
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)
Пример #20
0
    def test_from_block(self):
        """
        Test the from block method of a transaction
        """
        block = {
            'tx': {
                'payment_complete': False,
                'status': 'pending',
                'partner_trader_id':
                '1111111111111111111111111111111111111111',
                'trader_id': '0000000000000000000000000000000000000000',
                'timestamp': 0,
                'transferred': {
                    'second': {
                        'amount': 0,
                        'type': 'MB'
                    },
                    'first': {
                        'amount': 0,
                        'type': 'BTC'
                    }
                },
                'partner_order_number': 1,
                'order_number': 1,
                'transaction_number': 1,
                'assets': {
                    'second': {
                        'amount': 30,
                        'type': 'MB'
                    },
                    'first': {
                        'amount': 30,
                        'type': 'BTC'
                    }
                }
            }
        }

        transaction = Transaction.from_block(block)

        self.assertEqual(block['tx']['trader_id'],
                         transaction.transaction_id.trader_id.as_hex())
        self.assertEqual(block['tx']['transaction_number'],
                         int(transaction.transaction_id.transaction_number))
        self.assertEqual(block['tx']['partner_trader_id'],
                         transaction.partner_order_id.trader_id.as_hex())
        self.assertEqual(block['tx']['partner_order_number'],
                         int(transaction.partner_order_id.order_number))
        self.assertEqual(block['tx']['timestamp'], int(transaction.timestamp))
        self.assertEqual(block['tx']['assets']['first']['amount'],
                         transaction.assets.first.amount)
        self.assertEqual(block['tx']['assets']['first']['type'],
                         transaction.assets.first.asset_id)
        self.assertEqual(block['tx']['assets']['second']['amount'],
                         transaction.assets.second.amount)
        self.assertEqual(block['tx']['assets']['second']['type'],
                         transaction.assets.second.asset_id)
        self.assertEqual(block['tx']['transferred']['first']['amount'],
                         transaction.transferred_assets.first.amount)
        self.assertEqual(block['tx']['transferred']['first']['type'],
                         transaction.transferred_assets.first.asset_id)
        self.assertEqual(block['tx']['transferred']['second']['amount'],
                         transaction.transferred_assets.second.amount)
        self.assertEqual(block['tx']['transferred']['second']['type'],
                         transaction.transferred_assets.second.asset_id)