def test_txn(self):
"""Test receipt of a Transaction.
"""
self.node.receive_transaction = MagicMock()
txn = Transaction(0, 'command1', 1)
s = txn.serialize()
self.proto.stringReceived(s)
self.assertTrue(self.node.receive_transaction.called)
obj = self.node.receive_transaction.call_args[0][0]
self.assertEqual(type(obj), Transaction)
self.assertEqual(obj, txn)
def scenario1(node):
"""Start the paxos algorithm by bringing a Transaction in circulation. A node sends it directly to the single
quick node.
This scenario assumes a healthy state i.e one quick node and the others are slow.
Args:
node (Node): Node calling this method
"""
logging.debug('start test scenario 1')
if node.id == 2:
# create a Transaction and send it to node with id == 0 (the quick node)
txn = Transaction(2, 'command1', 1)
connection = node.peers_connection.get('0')
if connection is not None:
logging.debug('txn send to node 0')
connection.sendString(txn.serialize())
