def test_update_config(monkeypatch):
import bigchaindb
from bigchaindb import config_utils
file_config = {
'database': {
'host': 'test-host',
'name': 'bigchaindb',
'port': 28015
}
}
monkeypatch.setattr('bigchaindb.config_utils.file_config',
lambda *args, **kwargs: file_config)
config_utils.autoconfigure(config=file_config)
# update configuration, retaining previous changes
config_utils.update_config(
{'database': {
'port': 28016,
'name': 'bigchaindb_other'
}})
assert bigchaindb.config['database']['host'] == 'test-host'
assert bigchaindb.config['database']['name'] == 'bigchaindb_other'
assert bigchaindb.config['database']['port'] == 28016
def test_full_pipeline(monkeypatch, user_pk):
from bigchaindb.backend import query
from bigchaindb.models import Transaction
CONFIG = {
'keyring': ['aaa', 'bbb'],
'backlog_reassign_delay': 0.01
}
config_utils.update_config(CONFIG)
b = Bigchain()
original_txs = {}
original_txc = []
monkeypatch.setattr('time.time', lambda: 1)
for i in range(100):
tx = Transaction.create([b.me], [([user_pk], 1)],
metadata={'msg': random.random()})
tx = tx.sign([b.me_private])
original_txc.append(tx.to_dict())
b.write_transaction(tx)
original_txs = list(query.get_stale_transactions(b.connection, 0))
original_txs = {tx['id']: tx for tx in original_txs}
assert len(original_txs) == 100
monkeypatch.undo()
inpipe = Pipe()
# Each time the StaleTransactionMonitor pipeline runs, it reassigns
# all eligible transactions. Passing this inpipe prevents that from
# taking place more than once.
inpipe.put(())
outpipe = Pipe()
pipeline = stale.create_pipeline(backlog_reassign_delay=1,
timeout=1)
pipeline.setup(indata=inpipe, outdata=outpipe)
pipeline.start()
# to terminate
for _ in range(100):
outpipe.get()
pipeline.terminate()
assert len(list(query.get_stale_transactions(b.connection, 0))) == 100
reassigned_txs = list(query.get_stale_transactions(b.connection, 0))
# check that every assignment timestamp has increased, and every tx has a new assignee
for reassigned_tx in reassigned_txs:
assert reassigned_tx['assignment_timestamp'] > original_txs[reassigned_tx['id']]['assignment_timestamp']
assert reassigned_tx['assignee'] != original_txs[reassigned_tx['id']]['assignee']
def test_update_config(monkeypatch):
import bigchaindb
from bigchaindb import config_utils
file_config = {
'database': {'host': 'test-host', 'name': 'bigchaindb', 'port': 28015}
}
monkeypatch.setattr('bigchaindb.config_utils.file_config', lambda *args, **kwargs: file_config)
config_utils.autoconfigure(config=file_config)
# update configuration, retaining previous changes
config_utils.update_config({'database': {'port': 28016, 'name': 'bigchaindb_other'}})
assert bigchaindb.config['database']['host'] == 'test-host'
assert bigchaindb.config['database']['name'] == 'bigchaindb_other'
assert bigchaindb.config['database']['port'] == 28016