class EthRelayConnectionTest(AbstractTestCase):
def setUp(self) -> None:
pub_key = "a04f30a45aae413d0ca0f219b4dcb7049857bc3f91a6351288cce603a2c9646294a02b987bf6586b370b2c22d74662355677007a14238bb037aedf41c2d08866"
opts = gateway_helpers.get_gateway_opts(8000, pub_key=pub_key)
node_ssl_service = MockNodeSSLService(EthGatewayNode.NODE_TYPE,
MagicMock())
self.node = EthGatewayNode(opts, node_ssl_service)
self.relay_1 = MockNode(
helpers.get_common_opts(8000, region="us-east-1"))
self.relay_connection_1 = helpers.create_connection(
EthRelayConnection,
self.node,
node_opts=self.relay_1.opts,
file_no=1,
ip="1.2.3.4")
self.relay_2 = MockNode(
helpers.get_common_opts(8001, region="eu-west-1"))
self.relay_connection_2 = helpers.create_connection(
EthRelayConnection,
self.node,
node_opts=self.relay_2.opts,
file_no=1,
ip="1.2.3.5")
self.node.broadcast = MagicMock()
self.node.has_active_blockchain_peer = MagicMock(return_value=True)
def test_publish_new_transaction(self):
bx_tx_message = self._convert_to_bx_message(
mock_eth_messages.EIP_155_TRANSACTIONS_MESSAGE)
bx_tx_message.set_transaction_flag(TransactionFlag.LOCAL_REGION)
self.node.feed_manager.publish_to_feed = MagicMock()
self.relay_connection_1.msg_tx(bx_tx_message)
expected_publication = EthRawTransaction(bx_tx_message.tx_hash(),
bx_tx_message.tx_val(),
FeedSource.BDN_SOCKET,
local_region=True)
self.node.feed_manager.publish_to_feed.assert_called_once_with(
FeedKey(NewTransactionFeed.NAME), expected_publication)
def test_publish_new_tx_from_different_location(self):
# relay from different region
bx_tx_message_2 = self._convert_to_bx_message(
mock_eth_messages.EIP_155_TRANSACTIONS_MESSAGE)
self.node.feed_manager.publish_to_feed = MagicMock()
self.relay_connection_2.msg_tx(bx_tx_message_2)
expected_publication = EthRawTransaction(bx_tx_message_2.tx_hash(),
bx_tx_message_2.tx_val(),
FeedSource.BDN_SOCKET,
local_region=False)
self.node.feed_manager.publish_to_feed.assert_called_once_with(
FeedKey(NewTransactionFeed.NAME), expected_publication)
def test_publish_new_transaction_low_gas(self):
bx_tx_message = self._convert_to_bx_message(
mock_eth_messages.EIP_155_TRANSACTIONS_MESSAGE)
self.node.feed_manager.publish_to_feed = MagicMock()
self.node.get_blockchain_network().min_tx_network_fee = (
mock_eth_messages.EIP_155_TRANSACTION_GAS_PRICE + 10)
self.relay_connection_1.msg_tx(bx_tx_message)
self.node.feed_manager.publish_to_feed.assert_not_called()
def test_transaction_updates_filters_based_on_factor(self):
self.node.opts.filter_txs_factor = 1
self._set_bc_connection()
transactions = [
mock_eth_messages.get_dummy_transaction(i, 10) for i in range(100)
]
self.node.on_transactions_in_block(transactions)
cheap_tx = self._convert_to_bx_message(
TransactionsEthProtocolMessage(
None, [mock_eth_messages.get_dummy_transaction(1, 5)]))
self.relay_connection_1.msg_tx(cheap_tx)
self.node.broadcast.assert_not_called()
expensive_tx = self._convert_to_bx_message(
TransactionsEthProtocolMessage(
None, [mock_eth_messages.get_dummy_transaction(1, 15)]))
self.relay_connection_1.msg_tx(expensive_tx)
self._assert_tx_sent()
def _convert_to_bx_message(
self,
transactions_eth_msg: TransactionsEthProtocolMessage) -> TxMessage:
bx_tx_message, _, _ = self.node.message_converter.tx_to_bx_txs(
transactions_eth_msg, 5)[0]
return bx_tx_message
def _set_bc_connection(self) -> None:
self.node.on_connection_added(
MockSocketConnection(1, self.node, ip_address=LOCALHOST,
port=7000))
self.assertEqual(
1,
len(
list(
self.node.connection_pool.get_by_connection_types(
[ConnectionType.BLOCKCHAIN_NODE]))))
self.assertEqual(1, len(self.node.blockchain_peers))
blockchain_conn = next(
iter(
self.node.connection_pool.get_by_connection_types(
[ConnectionType.BLOCKCHAIN_NODE])))
self.node.requester.send_threaded_request = MagicMock()
self.node.on_blockchain_connection_ready(blockchain_conn)
self.assertIsNone(self.node._blockchain_liveliness_alarm)
def _assert_tx_sent(self):
self.node.broadcast.assert_called_once()
calls = self.node.broadcast.call_args_list
((sent_tx_msg, ), connection_info) = calls[0]
self.assertIsInstance(sent_tx_msg, TransactionsEthProtocolMessage)
connection_types = connection_info["connection_types"]
self.assertEqual(len(connection_types), 1)
connection_type = connection_types[0]
self.assertEqual(connection_type, ConnectionType.BLOCKCHAIN_NODE)
class EthRelayConnectionTest(AbstractTestCase):
def setUp(self) -> None:
pub_key = "a04f30a45aae413d0ca0f219b4dcb7049857bc3f91a6351288cce603a2c9646294a02b987bf6586b370b2c22d74662355677007a14238bb037aedf41c2d08866"
opts = gateway_helpers.get_gateway_opts(8000, pub_key=pub_key)
node_ssl_service = MockNodeSSLService(EthGatewayNode.NODE_TYPE,
MagicMock())
self.node = EthGatewayNode(opts, node_ssl_service)
self.connection = helpers.create_connection(EthRelayConnection,
self.node)
self.node.broadcast = MagicMock()
self.node.has_active_blockchain_peer = MagicMock(return_value=True)
def test_publish_new_transaction(self):
bx_tx_message = self._convert_to_bx_message(
mock_eth_messages.EIP_155_TRANSACTIONS_MESSAGE)
self.node.feed_manager.publish_to_feed = MagicMock()
self.connection.msg_tx(bx_tx_message)
expected_publication = EthRawTransaction(bx_tx_message.tx_hash(),
bx_tx_message.tx_val(),
FeedSource.BDN_SOCKET)
self.node.feed_manager.publish_to_feed.assert_called_once_with(
NewTransactionFeed.NAME, expected_publication)
def test_transaction_updates_filters_based_on_factor(self):
self.node.opts.filter_txs_factor = 1
self._set_bc_connection()
transactions = [
mock_eth_messages.get_dummy_transaction(i, 10) for i in range(100)
]
self.node.on_transactions_in_block(transactions)
cheap_tx = self._convert_to_bx_message(
TransactionsEthProtocolMessage(
None, [mock_eth_messages.get_dummy_transaction(1, 5)]))
self.connection.msg_tx(cheap_tx)
self.node.broadcast.assert_not_called()
expensive_tx = self._convert_to_bx_message(
TransactionsEthProtocolMessage(
None, [mock_eth_messages.get_dummy_transaction(1, 15)]))
self.connection.msg_tx(expensive_tx)
self.node.broadcast.assert_called_once()
def _convert_to_bx_message(
self,
transactions_eth_msg: TransactionsEthProtocolMessage) -> TxMessage:
bx_tx_message, _, _ = self.node.message_converter.tx_to_bx_txs(
transactions_eth_msg, 5)[0]
return bx_tx_message
def _set_bc_connection(self) -> None:
self.node.on_connection_added(
MockSocketConnection(1, self.node, ip_address=LOCALHOST,
port=7000))
self.assertEqual(
1,
len(
list(
self.node.connection_pool.get_by_connection_types(
[ConnectionType.BLOCKCHAIN_NODE]))))
self.assertEqual(1, len(self.node.blockchain_peers))
blockchain_conn = next(
iter(
self.node.connection_pool.get_by_connection_types(
[ConnectionType.BLOCKCHAIN_NODE])))
self.node.requester.send_threaded_request = MagicMock()
self.node.on_blockchain_connection_ready(blockchain_conn)
self.assertIsNone(self.node._blockchain_liveliness_alarm)