mirror of
https://github.com/bigchaindb/bigchaindb.git
synced 2024-10-13 13:34:05 +00:00
dd84d4eb6f
* Problem: we have unused and outdated fixtures Solution: clean up fixtures and tests accordingly * Problem: there are still unused fixtures Solution: remove Merlin keys * Problem: There are unnecessary markers Solution: remove the tendermint marker for tests
474 lines
16 KiB
Python
474 lines
16 KiB
Python
# Copyright BigchainDB GmbH and BigchainDB contributors
|
|
# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
|
|
# Code is Apache-2.0 and docs are CC-BY-4.0
|
|
|
|
import os
|
|
from unittest.mock import patch
|
|
|
|
try:
|
|
from hashlib import sha3_256
|
|
except ImportError:
|
|
# NOTE: neeeded for Python < 3.6
|
|
from sha3 import sha3_256
|
|
|
|
import pytest
|
|
from pymongo import MongoClient
|
|
|
|
from bigchaindb import backend
|
|
from bigchaindb.lib import Block
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_asset_is_separated_from_transaciton(b):
|
|
import copy
|
|
from bigchaindb.models import Transaction
|
|
from bigchaindb.common.crypto import generate_key_pair
|
|
|
|
alice = generate_key_pair()
|
|
bob = generate_key_pair()
|
|
|
|
asset = {'Never gonna': ['give you up',
|
|
'let you down',
|
|
'run around'
|
|
'desert you',
|
|
'make you cry',
|
|
'say goodbye',
|
|
'tell a lie',
|
|
'hurt you']}
|
|
|
|
tx = Transaction.create([alice.public_key],
|
|
[([bob.public_key], 1)],
|
|
metadata=None,
|
|
asset=asset)\
|
|
.sign([alice.private_key])
|
|
|
|
# with store_bulk_transactions we use `insert_many` where PyMongo
|
|
# automatically adds an `_id` field to the tx, therefore we need the
|
|
# deepcopy, for more info see:
|
|
# https://api.mongodb.com/python/current/faq.html#writes-and-ids
|
|
tx_dict = copy.deepcopy(tx.to_dict())
|
|
|
|
b.store_bulk_transactions([tx])
|
|
assert 'asset' not in backend.query.get_transaction(b.connection, tx.id)
|
|
assert backend.query.get_asset(b.connection, tx.id)['data'] == asset
|
|
assert b.get_transaction(tx.id).to_dict() == tx_dict
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_get_latest_block(b):
|
|
from bigchaindb.lib import Block
|
|
|
|
for i in range(10):
|
|
app_hash = os.urandom(16).hex()
|
|
txn_id = os.urandom(16).hex()
|
|
block = Block(app_hash=app_hash, height=i,
|
|
transactions=[txn_id])._asdict()
|
|
b.store_block(block)
|
|
|
|
block = b.get_latest_block()
|
|
assert block['height'] == 9
|
|
|
|
|
|
@pytest.mark.bdb
|
|
@patch('bigchaindb.backend.query.get_block', return_value=None)
|
|
@patch('bigchaindb.BigchainDB.get_latest_block', return_value={'height': 10})
|
|
def test_get_empty_block(_0, _1, b):
|
|
assert b.get_block(5) == {'height': 5, 'transactions': []}
|
|
|
|
|
|
def test_validation_error(b):
|
|
from bigchaindb.models import Transaction
|
|
from bigchaindb.common.crypto import generate_key_pair
|
|
|
|
alice = generate_key_pair()
|
|
tx = Transaction.create([alice.public_key],
|
|
[([alice.public_key], 1)],
|
|
asset=None)\
|
|
.sign([alice.private_key]).to_dict()
|
|
|
|
tx['metadata'] = ''
|
|
assert not b.validate_transaction(tx)
|
|
|
|
|
|
@patch('requests.post')
|
|
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']
|
|
|
|
|
|
@patch('requests.post')
|
|
@pytest.mark.parametrize('mode', [
|
|
'broadcast_tx_async',
|
|
'broadcast_tx_sync',
|
|
'broadcast_tx_commit'
|
|
])
|
|
def test_post_transaction_valid_modes(mock_post, b, mode):
|
|
from bigchaindb.models import Transaction
|
|
from bigchaindb.common.crypto import generate_key_pair
|
|
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, mode)
|
|
|
|
args, kwargs = mock_post.call_args
|
|
assert mode == kwargs['json']['method']
|
|
|
|
|
|
def test_post_transaction_invalid_mode(b):
|
|
from bigchaindb.models import Transaction
|
|
from bigchaindb.common.crypto import generate_key_pair
|
|
from bigchaindb.common.exceptions import ValidationError
|
|
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)
|
|
with pytest.raises(ValidationError):
|
|
b.write_transaction(tx, 'nope')
|
|
|
|
|
|
@pytest.mark.skip
|
|
@pytest.mark.bdb
|
|
def test_validator_updates(b, validator_pub_key):
|
|
from bigchaindb.backend import query
|
|
from bigchaindb.backend.query import VALIDATOR_UPDATE_ID
|
|
|
|
# create a validator update object
|
|
validator = {'pub_key': {'type': 'ed25519',
|
|
'data': validator_pub_key},
|
|
'power': 10}
|
|
validator_update = {'validator': validator,
|
|
'update_id': VALIDATOR_UPDATE_ID}
|
|
query.store_validator_update(b.connection, validator_update)
|
|
|
|
updates = b.get_validator_update()
|
|
assert updates == [validator_update['validator']]
|
|
|
|
b.delete_validator_update()
|
|
assert b.get_validator_update() == []
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_update_utxoset(b, signed_create_tx, signed_transfer_tx, db_context):
|
|
mongo_client = MongoClient(host=db_context.host, port=db_context.port)
|
|
b.update_utxoset(signed_create_tx)
|
|
utxoset = mongo_client[db_context.name]['utxos']
|
|
assert utxoset.count() == 1
|
|
utxo = utxoset.find_one()
|
|
assert utxo['transaction_id'] == signed_create_tx.id
|
|
assert utxo['output_index'] == 0
|
|
b.update_utxoset(signed_transfer_tx)
|
|
assert utxoset.count() == 1
|
|
utxo = utxoset.find_one()
|
|
assert utxo['transaction_id'] == signed_transfer_tx.id
|
|
assert utxo['output_index'] == 0
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_store_transaction(mocker, b, signed_create_tx,
|
|
signed_transfer_tx, db_context):
|
|
mocked_store_asset = mocker.patch('bigchaindb.backend.query.store_assets')
|
|
mocked_store_metadata = mocker.patch(
|
|
'bigchaindb.backend.query.store_metadatas')
|
|
mocked_store_transaction = mocker.patch(
|
|
'bigchaindb.backend.query.store_transactions')
|
|
b.store_bulk_transactions([signed_create_tx])
|
|
# mongo_client = MongoClient(host=db_context.host, port=db_context.port)
|
|
# utxoset = mongo_client[db_context.name]['utxos']
|
|
# assert utxoset.count() == 1
|
|
# utxo = utxoset.find_one()
|
|
# assert utxo['transaction_id'] == signed_create_tx.id
|
|
# assert utxo['output_index'] == 0
|
|
|
|
mocked_store_asset.assert_called_once_with(
|
|
b.connection,
|
|
[{'id': signed_create_tx.id, 'data': signed_create_tx.asset['data']}],
|
|
)
|
|
mocked_store_metadata.assert_called_once_with(
|
|
b.connection,
|
|
[{'id': signed_create_tx.id, 'metadata': signed_create_tx.metadata}],
|
|
)
|
|
mocked_store_transaction.assert_called_once_with(
|
|
b.connection,
|
|
[{k: v for k, v in signed_create_tx.to_dict().items()
|
|
if k not in ('asset', 'metadata')}],
|
|
)
|
|
mocked_store_asset.reset_mock()
|
|
mocked_store_metadata.reset_mock()
|
|
mocked_store_transaction.reset_mock()
|
|
b.store_bulk_transactions([signed_transfer_tx])
|
|
# assert utxoset.count() == 1
|
|
# utxo = utxoset.find_one()
|
|
# assert utxo['transaction_id'] == signed_transfer_tx.id
|
|
# assert utxo['output_index'] == 0
|
|
assert not mocked_store_asset.called
|
|
mocked_store_metadata.asser_called_once_with(
|
|
b.connection,
|
|
[{'id': signed_transfer_tx.id, 'metadata': signed_transfer_tx.metadata}],
|
|
)
|
|
mocked_store_transaction.assert_called_once_with(
|
|
b.connection,
|
|
[{k: v for k, v in signed_transfer_tx.to_dict().items()
|
|
if k != 'metadata'}],
|
|
)
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_store_bulk_transaction(mocker, b, signed_create_tx,
|
|
signed_transfer_tx, db_context):
|
|
mocked_store_assets = mocker.patch(
|
|
'bigchaindb.backend.query.store_assets')
|
|
mocked_store_metadata = mocker.patch(
|
|
'bigchaindb.backend.query.store_metadatas')
|
|
mocked_store_transactions = mocker.patch(
|
|
'bigchaindb.backend.query.store_transactions')
|
|
b.store_bulk_transactions((signed_create_tx,))
|
|
# mongo_client = MongoClient(host=db_context.host, port=db_context.port)
|
|
# utxoset = mongo_client[db_context.name]['utxos']
|
|
# assert utxoset.count() == 1
|
|
# utxo = utxoset.find_one()
|
|
# assert utxo['transaction_id'] == signed_create_tx.id
|
|
# assert utxo['output_index'] == 0
|
|
mocked_store_assets.assert_called_once_with(
|
|
b.connection,
|
|
[{'id': signed_create_tx.id, 'data': signed_create_tx.asset['data']}],
|
|
)
|
|
mocked_store_metadata.assert_called_once_with(
|
|
b.connection,
|
|
[{'id': signed_create_tx.id, 'metadata': signed_create_tx.metadata}],
|
|
)
|
|
mocked_store_transactions.assert_called_once_with(
|
|
b.connection,
|
|
[{k: v for k, v in signed_create_tx.to_dict().items()
|
|
if k not in ('asset', 'metadata')}],
|
|
)
|
|
mocked_store_assets.reset_mock()
|
|
mocked_store_metadata.reset_mock()
|
|
mocked_store_transactions.reset_mock()
|
|
b.store_bulk_transactions((signed_transfer_tx,))
|
|
# assert utxoset.count() == 1
|
|
# utxo = utxoset.find_one()
|
|
# assert utxo['transaction_id'] == signed_transfer_tx.id
|
|
# assert utxo['output_index'] == 0
|
|
assert not mocked_store_assets.called
|
|
mocked_store_metadata.asser_called_once_with(
|
|
b.connection,
|
|
[{'id': signed_transfer_tx.id,
|
|
'metadata': signed_transfer_tx.metadata}],
|
|
)
|
|
mocked_store_transactions.assert_called_once_with(
|
|
b.connection,
|
|
[{k: v for k, v in signed_transfer_tx.to_dict().items()
|
|
if k != 'metadata'}],
|
|
)
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_delete_zero_unspent_outputs(b, utxoset):
|
|
unspent_outputs, utxo_collection = utxoset
|
|
delete_res = b.delete_unspent_outputs()
|
|
assert delete_res is None
|
|
assert utxo_collection.count() == 3
|
|
assert utxo_collection.find(
|
|
{'$or': [
|
|
{'transaction_id': 'a', 'output_index': 0},
|
|
{'transaction_id': 'b', 'output_index': 0},
|
|
{'transaction_id': 'a', 'output_index': 1},
|
|
]}
|
|
).count() == 3
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_delete_one_unspent_outputs(b, utxoset):
|
|
unspent_outputs, utxo_collection = utxoset
|
|
delete_res = b.delete_unspent_outputs(unspent_outputs[0])
|
|
assert delete_res['n'] == 1
|
|
assert utxo_collection.find(
|
|
{'$or': [
|
|
{'transaction_id': 'a', 'output_index': 1},
|
|
{'transaction_id': 'b', 'output_index': 0},
|
|
]}
|
|
).count() == 2
|
|
assert utxo_collection.find(
|
|
{'transaction_id': 'a', 'output_index': 0}).count() == 0
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_delete_many_unspent_outputs(b, utxoset):
|
|
unspent_outputs, utxo_collection = utxoset
|
|
delete_res = b.delete_unspent_outputs(*unspent_outputs[::2])
|
|
assert delete_res['n'] == 2
|
|
assert utxo_collection.find(
|
|
{'$or': [
|
|
{'transaction_id': 'a', 'output_index': 0},
|
|
{'transaction_id': 'b', 'output_index': 0},
|
|
]}
|
|
).count() == 0
|
|
assert utxo_collection.find(
|
|
{'transaction_id': 'a', 'output_index': 1}).count() == 1
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_store_zero_unspent_output(b, utxo_collection):
|
|
res = b.store_unspent_outputs()
|
|
assert res is None
|
|
assert utxo_collection.count() == 0
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_store_one_unspent_output(b, unspent_output_1, utxo_collection):
|
|
res = b.store_unspent_outputs(unspent_output_1)
|
|
assert res.acknowledged
|
|
assert len(res.inserted_ids) == 1
|
|
assert utxo_collection.find(
|
|
{'transaction_id': unspent_output_1['transaction_id'],
|
|
'output_index': unspent_output_1['output_index']}
|
|
).count() == 1
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_store_many_unspent_outputs(b, unspent_outputs, utxo_collection):
|
|
res = b.store_unspent_outputs(*unspent_outputs)
|
|
assert res.acknowledged
|
|
assert len(res.inserted_ids) == 3
|
|
assert utxo_collection.find(
|
|
{'transaction_id': unspent_outputs[0]['transaction_id']}
|
|
).count() == 3
|
|
|
|
|
|
def test_get_utxoset_merkle_root_when_no_utxo(b):
|
|
assert b.get_utxoset_merkle_root() == sha3_256(b'').hexdigest()
|
|
|
|
|
|
@pytest.mark.bdb
|
|
@pytest.mark.usefixture('utxoset')
|
|
def test_get_utxoset_merkle_root(b, utxoset):
|
|
expected_merkle_root = (
|
|
'86d311c03115bf4d287f8449ca5828505432d69b82762d47077b1c00fe426eac')
|
|
merkle_root = b.get_utxoset_merkle_root()
|
|
assert merkle_root == expected_merkle_root
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_get_spent_transaction_critical_double_spend(b, alice, bob, carol):
|
|
from bigchaindb.models import Transaction
|
|
from bigchaindb.exceptions import CriticalDoubleSpend
|
|
from bigchaindb.common.exceptions import DoubleSpend
|
|
|
|
asset = {'test': 'asset'}
|
|
|
|
tx = Transaction.create([alice.public_key],
|
|
[([alice.public_key], 1)],
|
|
asset=asset)\
|
|
.sign([alice.private_key])
|
|
|
|
tx_transfer = Transaction.transfer(tx.to_inputs(),
|
|
[([bob.public_key], 1)],
|
|
asset_id=tx.id)\
|
|
.sign([alice.private_key])
|
|
|
|
double_spend = Transaction.transfer(tx.to_inputs(),
|
|
[([carol.public_key], 1)],
|
|
asset_id=tx.id)\
|
|
.sign([alice.private_key])
|
|
|
|
same_input_double_spend = Transaction.transfer(tx.to_inputs() + tx.to_inputs(),
|
|
[([bob.public_key], 1)],
|
|
asset_id=tx.id)\
|
|
.sign([alice.private_key])
|
|
|
|
b.store_bulk_transactions([tx])
|
|
|
|
with pytest.raises(DoubleSpend):
|
|
same_input_double_spend.validate(b)
|
|
|
|
assert b.get_spent(tx.id, tx_transfer.inputs[0].fulfills.output, [tx_transfer])
|
|
|
|
with pytest.raises(DoubleSpend):
|
|
b.get_spent(tx.id, tx_transfer.inputs[0].fulfills.output,
|
|
[tx_transfer, double_spend])
|
|
|
|
b.store_bulk_transactions([tx_transfer])
|
|
|
|
with pytest.raises(DoubleSpend):
|
|
b.get_spent(tx.id, tx_transfer.inputs[0].fulfills.output, [double_spend])
|
|
|
|
b.store_bulk_transactions([double_spend])
|
|
|
|
with pytest.raises(CriticalDoubleSpend):
|
|
b.get_spent(tx.id, tx_transfer.inputs[0].fulfills.output)
|
|
|
|
|
|
def test_validation_with_transaction_buffer(b):
|
|
from bigchaindb.common.crypto import generate_key_pair
|
|
from bigchaindb.models import Transaction
|
|
|
|
priv_key, pub_key = generate_key_pair()
|
|
|
|
create_tx = Transaction.create([pub_key], [([pub_key], 10)]).sign([priv_key])
|
|
transfer_tx = Transaction.transfer(create_tx.to_inputs(),
|
|
[([pub_key], 10)],
|
|
asset_id=create_tx.id).sign([priv_key])
|
|
double_spend = Transaction.transfer(create_tx.to_inputs(),
|
|
[([pub_key], 10)],
|
|
asset_id=create_tx.id).sign([priv_key])
|
|
|
|
assert b.is_valid_transaction(create_tx)
|
|
assert b.is_valid_transaction(transfer_tx, [create_tx])
|
|
|
|
assert not b.is_valid_transaction(create_tx, [create_tx])
|
|
assert not b.is_valid_transaction(transfer_tx, [create_tx, transfer_tx])
|
|
assert not b.is_valid_transaction(double_spend, [create_tx, transfer_tx])
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_migrate_abci_chain_yields_on_genesis(b):
|
|
b.migrate_abci_chain()
|
|
latest_chain = b.get_latest_abci_chain()
|
|
assert latest_chain is None
|
|
|
|
|
|
@pytest.mark.bdb
|
|
@pytest.mark.parametrize('chain,block_height,expected', [
|
|
(
|
|
(1, 'chain-XYZ', True),
|
|
4,
|
|
{'height': 5, 'chain_id': 'chain-XYZ-migrated-at-height-4',
|
|
'is_synced': False},
|
|
),
|
|
(
|
|
(5, 'chain-XYZ-migrated-at-height-4', True),
|
|
13,
|
|
{'height': 14, 'chain_id': 'chain-XYZ-migrated-at-height-13',
|
|
'is_synced': False},
|
|
),
|
|
])
|
|
def test_migrate_abci_chain_generates_new_chains(b, chain, block_height,
|
|
expected):
|
|
b.store_abci_chain(*chain)
|
|
b.store_block(Block(app_hash='', height=block_height,
|
|
transactions=[])._asdict())
|
|
b.migrate_abci_chain()
|
|
latest_chain = b.get_latest_abci_chain()
|
|
assert latest_chain == expected
|