def test_validate_memo_max_length():
memo = 'A' * 65
transaction = factories.CoinTransferTransactionFactory(memo=memo)
with pytest.raises(ValidationError) as exc_info:
transaction.validate()
assert exc_info.value.args[
0] == 'Coin transfer transaction memo must be less than 64 characters'
def test_transaction_fields_are_stored_in_bytes(field_name, value):
tx = factories.CoinTransferTransactionFactory(**{field_name: value})
signed_change_request_msg = factories.CoinTransferSignedChangeRequestMessageFactory(txs=[tx])
signed_change_request = factories.CoinTransferSignedChangeRequestFactory(message=signed_change_request_msg)
block_msg = factories.CoinTransferBlockMessageFactory(signed_change_request=signed_change_request)
block = factories.CoinTransferBlockFactory(message=block_msg)
compact_dict = block.to_compact_dict(compact_keys=False)['message']['signed_change_request']['message']['txs'][0]
assert compact_dict[field_name] == bytes.fromhex(value)
def test_non_ascii_memo_is_serialized_correctly():
# TODO(dmu) HIGH: This test must test transaction without using outer structures
memo = 'Тестовое сообщение' # Test message in Russian
transaction = factories.CoinTransferTransactionFactory(memo=memo)
transaction.fee = False
trm = factories.CoinTransferSignedChangeRequestMessageFactory(
txs=[transaction])
tr = factories.CoinTransferSignedChangeRequestFactory(message=trm)
block_message = factories.CoinTransferBlockMessageFactory(
signed_change_request=tr)
block = factories.CoinTransferBlockFactory(message=block_message)
msg_pack = block.to_messagepack()
restored_block = block.from_messagepack(msg_pack)
assert restored_block == block
def test_transaction_optional_keys_are_not_serialized(key, value):
# TODO(dmu) HIGH: This test must test transaction without using outer structures
transaction = factories.CoinTransferTransactionFactory(**{key: value})
trm = factories.CoinTransferSignedChangeRequestMessageFactory(
txs=[transaction])
tr = factories.CoinTransferSignedChangeRequestFactory(message=trm)
block_message = factories.CoinTransferBlockMessageFactory(
signed_change_request=tr)
block = factories.CoinTransferBlockFactory(message=block_message)
compact_dict = block.to_compact_dict(compact_values=False,
compact_keys=False)
transaction_dict = compact_dict['message']['signed_change_request'][
'message']['txs'][0]
assert key not in transaction_dict
initial_arf = factories.InitialAccountRootFileFactory(account_states={
USER_ACCOUNT_1:
factories.AccountStateFactory(balance=100, balance_lock=USER_ACCOUNT_1)
}, )
block_0 = factories.CoinTransferBlockFactory(
message=factories.CoinTransferBlockMessageFactory(
block_number=0,
block_identifier=BLOCK_IDENTIFIER,
signed_change_request=factories.CoinTransferSignedChangeRequestFactory(
signer=USER_ACCOUNT_1,
message=factories.CoinTransferSignedChangeRequestMessageFactory(
balance_lock=USER_ACCOUNT_1,
txs=[
factories.CoinTransferTransactionFactory(
recipient=USER_ACCOUNT_2,
amount=11,
)
])),
updated_account_states={
USER_ACCOUNT_1:
factories.AccountStateFactory(balance=89,
balance_lock=MESSAGE_HASH),
USER_ACCOUNT_2:
factories.AccountStateFactory(balance=11, balance_lock=None),
}),
message_hash=MESSAGE_HASH,
)
def test_validate_number_of_accounts_mismatch(blockchain_base):
arf_0 = factories.BlockchainStateFactory(
def test_generate_blockchain_state(blockchain_base):
blockchain_genesis_state = factories.InitialBlockchainStateFactory(
account_states={USER_ACCOUNT_1: factories.AccountStateFactory(
balance=1000,
balance_lock=USER_ACCOUNT_1,
)}
)
block_0 = factories.CoinTransferBlockFactory(
message=factories.CoinTransferBlockMessageFactory(
block_number=0,
block_identifier='fake-block-identifier-0',
timestamp=datetime(2021, 1, 1),
signed_change_request=factories.CoinTransferSignedChangeRequestFactory(
signer=USER_ACCOUNT_1,
message=factories.CoinTransferSignedChangeRequestMessageFactory(
balance_lock=USER_ACCOUNT_1,
txs=[
factories.CoinTransferTransactionFactory(
recipient=USER_ACCOUNT_2,
amount=99,
),
]
),
),
updated_account_states={
USER_ACCOUNT_1: factories.AccountStateFactory(
balance=901,
balance_lock='user-account-1-lock',
),
USER_ACCOUNT_2: factories.AccountStateFactory(
balance=99,
balance_lock=None,
)
}
),
hash='fake-message-hash',
)
blockchain_state_patch = patch_blockchain_states(blockchain_base, [blockchain_genesis_state])
block_patch = patch_blocks(blockchain_base, [block_0])
with blockchain_state_patch, block_patch:
blockchain_state = blockchain_base.generate_blockchain_state()
assert blockchain_state == factories.BlockchainStateFactory(
account_states={
USER_ACCOUNT_1: factories.AccountStateFactory(
balance=901,
balance_lock='user-account-1-lock',
node=None,
),
USER_ACCOUNT_2: factories.AccountStateFactory(
balance=99,
balance_lock=None,
node=None,
)
},
last_block_number=0,
last_block_identifier=block_0.message.block_identifier,
last_block_timestamp=block_0.message.timestamp,
next_block_identifier=block_0.hash,
)