def test_write_metadata():
from bigchaindb.backend import connect, query
conn = connect()
metadata = [
{'id': 1, 'data': '1'},
{'id': 2, 'data': '2'},
{'id': 3, 'data': '3'}
]
# write the assets
query.store_metadatas(conn, deepcopy(metadata))
# check that 3 assets were written to the database
cursor = conn.db.metadata.find({}, projection={'_id': False})\
.sort('id', pymongo.ASCENDING)
assert cursor.count() == 3
assert list(cursor) == metadata
def test_write_metadata():
from bigchaindb.backend import connect, query
conn = connect()
metadata = [
{'id': 1, 'data': '1'},
{'id': 2, 'data': '2'},
{'id': 3, 'data': '3'}
]
# write the assets
query.store_metadatas(conn, deepcopy(metadata))
# check that 3 assets were written to the database
cursor = conn.db.metadata.find({}, projection={'_id': False})\
.sort('id', pymongo.ASCENDING)
assert cursor.count() == 3
assert list(cursor) == metadata
def test_delete_zombie_transactions(signed_create_tx, signed_transfer_tx):
from bigchaindb.backend import connect, query
from bigchaindb.tendermint.lib import Block
conn = connect()
conn.db.transactions.insert_one(signed_create_tx.to_dict())
query.store_asset(conn, {'id': signed_create_tx.id})
block = Block(app_hash='random_utxo',
height=3,
transactions=[signed_create_tx.id])
query.store_block(conn, block._asdict())
conn.db.transactions.insert_one(signed_transfer_tx.to_dict())
query.store_metadatas(conn, [{'id': signed_transfer_tx.id}])
query.delete_zombie_transactions(conn)
assert query.get_transaction(conn, signed_transfer_tx.id) is None
assert query.get_asset(conn, signed_transfer_tx.id) is None
assert list(query.get_metadata(conn, [signed_transfer_tx.id])) == []
assert query.get_transaction(conn, signed_create_tx.id) is not None
assert query.get_asset(conn, signed_create_tx.id) is not None