def test_on_transaction_invalid(self):
"""Test the _on_transaction method of the tac handler where the transaction is invalid."""
# setup
self.game._phase = Phase.GAME
tac_participant_sender = COUNTERPARTY_ADDRESS
tac_participant_counterparty = "counterparties_counterparty"
self_dialogue = self.prepare_skill_dialogue(
self.tac_dialogues,
self.list_of_messages[:2],
)
ledger_id = "some_ledger"
good_ids = ["G1"]
nonce = "some_nonce"
amount_by_currency_id = {"FET": 1}
quantities_by_good_id = {"G1": 1}
tx_id = Transaction.get_hash(
ledger_id=ledger_id,
sender_address=tac_participant_sender,
counterparty_address=tac_participant_counterparty,
good_ids=good_ids,
sender_supplied_quantities=[1],
counterparty_supplied_quantities=[0],
sender_payable_amount=0,
counterparty_payable_amount=1,
nonce=nonce,
)
incoming_message = cast(
TacMessage,
self.build_incoming_message_for_skill_dialogue(
dialogue=self_dialogue,
performative=TacMessage.Performative.TRANSACTION,
transaction_id=tx_id,
ledger_id=ledger_id,
sender_address=tac_participant_sender,
counterparty_address=tac_participant_counterparty,
amount_by_currency_id=amount_by_currency_id,
fee_by_currency_id={"FET": 2},
quantities_by_good_id=quantities_by_good_id,
nonce=nonce,
sender_signature="some_signature",
counterparty_signature="some_other_signature",
),
)
tx = Transaction.from_message(incoming_message)
# operation
with patch.object(self.game,
"is_transaction_valid",
return_value=False):
with patch.object(self.tac_handler.context.logger,
"log") as mock_logger:
self.tac_handler.handle(incoming_message)
# after
self.assert_quantity_in_outbox(1)
# _on_transaction
mock_logger.assert_any_call(logging.DEBUG,
f"handling transaction: {tx}")
# _handle_invalid_transaction
mock_logger.assert_any_call(
logging.INFO,
f"handling invalid transaction: {tx_id}, tac_msg={incoming_message}",
)
has_attributes, error_str = self.message_has_attributes(
actual_message=self.get_message_from_outbox(),
message_type=TacMessage,
performative=TacMessage.Performative.TAC_ERROR,
to=tac_participant_sender,
sender=self.skill.skill_context.agent_address,
target=incoming_message.message_id,
error_code=TacMessage.ErrorCode.TRANSACTION_NOT_VALID,
info={"transaction_id": tx_id},
)
assert has_attributes, error_str
def test_handle_valid_transaction_no_last_message(self):
"""Test the _handle_valid_transaction method of the tac handler where the recovered dialogue is empty."""
# setup
self.game._phase = Phase.GAME
tac_participant_sender = COUNTERPARTY_ADDRESS
tac_participant_counterparty = "counterparties_counterparty"
counterparty_dialogue = self.prepare_skill_dialogue(
self.tac_dialogues, self.list_of_messages[:2],
tac_participant_counterparty)
self_dialogue = self.prepare_skill_dialogue(
self.tac_dialogues,
self.list_of_messages[:2],
)
counterparty_dialogue._incoming_messages = []
counterparty_dialogue._outgoing_messages = []
ledger_id = "some_ledger"
good_ids = ["G1"]
nonce = "some_nonce"
amount_by_currency_id = {"FET": 1}
quantities_by_good_id = {"G1": 1}
tx_id = Transaction.get_hash(
ledger_id=ledger_id,
sender_address=tac_participant_sender,
counterparty_address=tac_participant_counterparty,
good_ids=good_ids,
sender_supplied_quantities=[1],
counterparty_supplied_quantities=[0],
sender_payable_amount=0,
counterparty_payable_amount=1,
nonce=nonce,
)
incoming_message = cast(
TacMessage,
self.build_incoming_message_for_skill_dialogue(
dialogue=self_dialogue,
performative=TacMessage.Performative.TRANSACTION,
transaction_id=tx_id,
ledger_id=ledger_id,
sender_address=tac_participant_sender,
counterparty_address=tac_participant_counterparty,
amount_by_currency_id=amount_by_currency_id,
fee_by_currency_id={"FET": 2},
quantities_by_good_id=quantities_by_good_id,
nonce=nonce,
sender_signature="some_signature",
counterparty_signature="some_other_signature",
),
)
tx = Transaction.from_message(incoming_message)
mocked_holdings_summary = "some_holdings_summary"
# operation
with patch.object(
type(self.game),
"holdings_summary",
new_callable=PropertyMock,
return_value=mocked_holdings_summary,
):
with patch.object(self.game,
"is_transaction_valid",
return_value=True):
with patch.object(self.game, "settle_transaction"):
with patch.object(self.tac_handler.context.logger,
"log") as mock_logger:
with pytest.raises(
ValueError,
match="Error when retrieving last message."):
self.tac_handler.handle(incoming_message)
# after
self.assert_quantity_in_outbox(1)
# _on_transaction
mock_logger.assert_any_call(logging.DEBUG,
f"handling transaction: {tx}")
# _handle_valid_transaction
mock_logger.assert_any_call(
logging.INFO, f"handling valid transaction: {tx_id[-10:]}")
has_attributes, error_str = self.message_has_attributes(
actual_message=self.get_message_from_outbox(),
message_type=TacMessage,
performative=TacMessage.Performative.TRANSACTION_CONFIRMATION,
to=tac_participant_sender,
sender=self.skill.skill_context.agent_address,
target=incoming_message.message_id,
transaction_id=tx_id,
amount_by_currency_id=amount_by_currency_id,
quantities_by_good_id=quantities_by_good_id,
)
assert has_attributes, error_str