def test_store_block():
from bigchaindb.backend import connect, query
from bigchaindb.tendermint.lib import Block
conn = connect()
block = Block(app_hash='random_utxo', height=3, transactions=[])
query.store_block(conn, block._asdict())
cursor = conn.db.blocks.find({}, projection={'_id': False})
assert cursor.count() == 1
def test_store_block():
from bigchaindb.backend import connect, query
from bigchaindb.lib import Block
conn = connect()
block = Block(app_hash='random_utxo',
height=3,
transactions=[])
query.store_block(conn, block._asdict())
cursor = conn.db.blocks.find({}, projection={'_id': False})
assert cursor.count() == 1
def test_delete_latest_block(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=51,
transactions=[signed_create_tx.id])
query.store_block(conn, block._asdict())
query.delete_latest_block(conn)
assert query.get_transaction(conn, signed_create_tx.id) is None
assert query.get_asset(conn, signed_create_tx.id) is None
assert query.get_block(conn, 51) is None
