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python-teos/test/teos/unit/test_carrier.py

63 lines
2.2 KiB
Python

from bitcoind_mock.transaction import create_dummy_transaction
from test.teos.unit.conftest import generate_blocks, get_random_value_hex
from teos.rpc_errors import RPC_VERIFY_ALREADY_IN_CHAIN, RPC_DESERIALIZATION_ERROR
# FIXME: This test do not fully cover the carrier since the simulator does not support every single error bitcoind may
# return for RPC_VERIFY_REJECTED and RPC_VERIFY_ERROR. Further development of the simulator / mocks or simulation
# with bitcoind is required
sent_txs = []
def test_send_transaction(run_bitcoind, carrier):
tx = create_dummy_transaction()
receipt = carrier.send_transaction(tx.hex(), tx.tx_id.hex())
assert receipt.delivered is True
def test_send_double_spending_transaction(carrier):
# We can test what happens if the same transaction is sent twice
tx = create_dummy_transaction()
txid = tx.tx_id.hex()
receipt = carrier.send_transaction(tx.hex(), txid)
sent_txs.append(txid)
# Wait for a block to be mined. Issued receipts is reset from the Responder every block, so we should do it too.
generate_blocks(2)
carrier.issued_receipts = {}
# Try to send it again
receipt2 = carrier.send_transaction(tx.hex(), txid)
# The carrier should report delivered True for both, but in the second case the transaction was already delivered
# (either by himself or someone else)
assert receipt.delivered is True
assert receipt2.delivered is True and receipt2.confirmations >= 1 and receipt2.reason == RPC_VERIFY_ALREADY_IN_CHAIN
def test_send_transaction_invalid_format(carrier):
# Test sending a transaction that does not fits the format
txid = create_dummy_transaction().tx_id.hex()
receipt = carrier.send_transaction(txid, txid)
assert receipt.delivered is False and receipt.reason == RPC_DESERIALIZATION_ERROR
def test_get_transaction(carrier):
# We should be able to get back every transaction we've sent
for tx in sent_txs:
tx_info = carrier.get_transaction(tx)
assert tx_info is not None
def test_get_non_existing_transaction(carrier):
tx_info = carrier.get_transaction(get_random_value_hex(32))
assert tx_info is None