Sylvain Bellemare 967d5727e2 Problem: store_metadata was renamed
Solution: perform required update

Note: see #2034
2018-03-01 15:11:58 +01:00

314 lines
11 KiB
Python

import os
from unittest.mock import patch
import pytest
from pymongo import MongoClient
from bigchaindb import backend
pytestmark = pytest.mark.tendermint
@pytest.mark.bdb
def test_asset_is_separated_from_transaciton(b):
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])
b.store_transaction(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) == tx
@pytest.mark.bdb
def test_get_latest_block(tb):
from bigchaindb.tendermint.lib import Block
b = tb
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
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.bdb
def test_update_utxoset(tb, signed_create_tx, signed_transfer_tx, db_context):
mongo_client = MongoClient(host=db_context.host, port=db_context.port)
tb.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
tb.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, tb, signed_create_tx,
signed_transfer_tx, db_context):
mocked_store_asset = mocker.patch('bigchaindb.backend.query.store_asset')
mocked_store_metadata = mocker.patch(
'bigchaindb.backend.query.store_metadatas')
mocked_store_transaction = mocker.patch(
'bigchaindb.backend.query.store_transaction')
mongo_client = MongoClient(host=db_context.host, port=db_context.port)
tb.store_transaction(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
mocked_store_asset.assert_called_once_with(
tb.connection,
{'id': signed_create_tx.id, 'data': signed_create_tx.asset['data']},
)
mocked_store_metadata.assert_called_once_with(
tb.connection,
[{'id': signed_create_tx.id, 'metadata': signed_create_tx.metadata}],
)
mocked_store_transaction.assert_called_once_with(
tb.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()
tb.store_transaction(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(
tb.connection,
{'id': signed_transfer_tx.id, 'metadata': signed_transfer_tx.metadata},
)
mocked_store_transaction.assert_called_once_with(
tb.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, tb, 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')
mongo_client = MongoClient(host=db_context.host, port=db_context.port)
tb.store_bulk_transactions((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
mocked_store_assets.assert_called_once_with(
tb.connection,
[{'id': signed_create_tx.id, 'data': signed_create_tx.asset['data']}],
)
mocked_store_metadata.assert_called_once_with(
tb.connection,
[{'id': signed_create_tx.id, 'metadata': signed_create_tx.metadata}],
)
mocked_store_transactions.assert_called_once_with(
tb.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()
tb.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(
tb.connection,
[{'id': signed_transfer_tx.id,
'metadata': signed_transfer_tx.metadata}],
)
mocked_store_transactions.assert_called_once_with(
tb.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