def test_encode_decode_transaction(b):
from bigchaindb.tendermint_utils import (encode_transaction,
decode_transaction)
asset = {'value': 'key'}
encode_tx = encode_transaction(asset)
new_encode_tx = base64.b64encode(
json.dumps(asset).encode('utf8')).decode('utf8')
assert encode_tx == new_encode_tx
de64 = base64.b64decode(encode_tx)
assert asset == decode_transaction(de64)
def post_transaction(self, transaction, mode):
"""Submit a valid transaction to the mempool."""
if not mode or mode not in self.mode_list:
raise ValidationError('Mode must be one of the following {}.'
.format(', '.join(self.mode_list)))
payload = {
'method': mode,
'jsonrpc': '2.0',
'params': [encode_transaction(transaction.to_dict())],
'id': str(uuid4())
}
# TODO: handle connection errors!
return requests.post(self.endpoint, json=payload)
def post_transaction(self, transaction, mode):
"""Submit a valid transaction to the mempool."""
if not mode or mode not in self.mode_list:
raise ValidationError('Mode must be one of the following {}.'
.format(', '.join(self.mode_list)))
tx_dict = transaction.tx_dict if transaction.tx_dict else transaction.to_dict()
payload = {
'method': mode,
'jsonrpc': '2.0',
'params': [encode_transaction(tx_dict)],
'id': str(uuid4())
}
# TODO: handle connection errors!
return requests.post(self.endpoint, json=payload)
def test_encode_decode_transaction(b):
from bigchaindb.tendermint_utils import (encode_transaction,
decode_transaction)
asset = {
'value': 'key'
}
encode_tx = encode_transaction(asset)
new_encode_tx = base64.b64encode(json.dumps(asset).
encode('utf8')).decode('utf8')
assert encode_tx == new_encode_tx
de64 = base64.b64decode(encode_tx)
assert asset == decode_transaction(de64)
def test_write_and_post_transaction(mock_post, b):
from bigchaindb.models import Transaction
from bigchaindb.common.crypto import generate_key_pair
from bigchaindb.tendermint_utils import encode_transaction
alice = generate_key_pair()
tx = Transaction.create([alice.public_key],
[([alice.public_key], 1)],
asset=None)\
.sign([alice.private_key]).to_dict()
tx = b.validate_transaction(tx)
b.write_transaction(tx, BROADCAST_TX_ASYNC)
assert mock_post.called
args, kwargs = mock_post.call_args
assert BROADCAST_TX_ASYNC == kwargs['json']['method']
encoded_tx = [encode_transaction(tx.to_dict())]
assert encoded_tx == kwargs['json']['params']
def test_write_and_post_transaction(mock_post, b):
from bigchaindb.models import Transaction
from bigchaindb.common.crypto import generate_key_pair
from bigchaindb.tendermint_utils import encode_transaction
alice = generate_key_pair()
tx = Transaction.create([alice.public_key],
[([alice.public_key], 1)],
asset=None)\
.sign([alice.private_key]).to_dict()
tx = b.validate_transaction(tx)
b.write_transaction(tx, 'broadcast_tx_async')
assert mock_post.called
args, kwargs = mock_post.call_args
assert 'broadcast_tx_async' == kwargs['json']['method']
encoded_tx = [encode_transaction(tx.to_dict())]
assert encoded_tx == kwargs['json']['params']
