def test_write_assets():
from bigchaindb.backend import connect, query
conn = connect()
assets = [
{
'id': 1,
'data': '1'
},
{
'id': 2,
'data': '2'
},
{
'id': 3,
'data': '3'
},
# Duplicated id. Should not be written to the database
{
'id': 1,
'data': '1'
},
]
# write the assets
for asset in assets:
query.store_asset(conn, deepcopy(asset))
# check that 3 assets were written to the database
cursor = conn.db.assets.find({}, projection={'_id': False})\
.sort('id', pymongo.ASCENDING)
assert cursor.count() == 3
assert list(cursor) == assets[:-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
def test_write_assets():
from bigchaindb.backend import connect, query
conn = connect()
assets = [
{'id': 1, 'data': '1'},
{'id': 2, 'data': '2'},
{'id': 3, 'data': '3'},
# Duplicated id. Should not be written to the database
{'id': 1, 'data': '1'},
]
# write the assets
for asset in assets:
query.store_asset(conn, deepcopy(asset))
# check that 3 assets were written to the database
cursor = conn.db.assets.find({}, projection={'_id': False})\
.sort('id', pymongo.ASCENDING)
assert cursor.count() == 3
assert list(cursor) == assets[:-1]
