def test_on_chain_payment_method_redeem_errors():
"""Test redeem_payment method errors in the on-chain payment decorator."""
test_dust = 100
test_price = 8888
test_bad_price = 8887
test_db = OnChainSQLite3(':memory:', db_dir='')
requests = OnChain(test_wallet, test_db)
# Test that a payment less than the dust limit cannot be made
with pytest.raises(PaymentBelowDustLimitError):
requests.redeem_payment(test_dust, {'Bitcoin-Transaction': None})
# Test that a payment can't be made with an invalid transaction format
with pytest.raises(InvalidPaymentParameterError):
requests.redeem_payment(test_price, {'Bitcoin-Transaction': None})
# Test that a payment can't be made to an address that isn't the merchant's
txn = _build_void_transaction(test_price)
with pytest.raises(InvalidPaymentParameterError):
requests.redeem_payment(test_price, {'Bitcoin-Transaction': txn.to_hex()})
# Test that a payment can't be made for an incorrect amount
txn = _build_void_transaction(test_bad_price, test_wallet.get_payout_address())
with pytest.raises(InsufficientPaymentError):
requests.redeem_payment(test_price, {'Bitcoin-Transaction': txn.to_hex()})
# Test that a payment already in the database won't be accepted
txn = _build_void_transaction(test_price, test_wallet.get_payout_address())
test_db.create(str(txn.hash), test_price)
with pytest.raises(DuplicatePaymentError):
requests.redeem_payment(test_price, {'Bitcoin-Transaction': txn.to_hex()})
def test_on_chain_payment_method_redeem_success(monkeypatch):
"""Test success in redeem_payment."""
test_price = 8888
test_db = OnChainSQLite3(':memory:', db_dir='')
requests = OnChain(test_wallet, test_db)
monkeypatch.setattr(requests.provider, 'broadcast_transaction', _mock_broadcast_success)
# Test that we can redeem a proper payment
txn = _build_void_transaction(test_price, test_wallet.get_payout_address())
requests.redeem_payment(test_price, {'Bitcoin-Transaction': txn.to_hex()})
db_txn = test_db.lookup(str(txn.hash))
assert db_txn['txid'] == str(txn.hash)
assert db_txn['amount'] == test_price
# Test that we cannot re-use the same payment
with pytest.raises(DuplicatePaymentError):
requests.redeem_payment(test_price, {'Bitcoin-Transaction': txn.to_hex()})
def test_on_chain_payment_method_redeem_broadcast(monkeypatch):
"""Test broadcast functionality in redeem_payment."""
test_price = 8888
test_db = OnChainSQLite3(':memory:', db_dir='')
requests = OnChain(test_wallet, test_db)
monkeypatch.setattr(requests.provider, 'broadcast_transaction', _mock_broadcast_failure)
# Test that errors encountered during broadcast propagate
with pytest.raises(TransactionBroadcastError):
txn = _build_void_transaction(test_price, test_wallet.get_payout_address())
requests.redeem_payment(test_price, {'Bitcoin-Transaction': txn.to_hex()})
# Test that the failed transaction doesn't persist in the database
db_txn = test_db.lookup(str(txn.hash))
assert db_txn is None
# Test that we can still use the same payment even after a broadcast error
monkeypatch.setattr(requests.provider, 'broadcast_transaction', _mock_broadcast_success)
requests.redeem_payment(test_price, {'Bitcoin-Transaction': txn.to_hex()})
db_txn = test_db.lookup(str(txn.hash))
assert db_txn['txid'] == str(txn.hash)
assert db_txn['amount'] == test_price
