nucypher/tests/network/test_node_storage.py

56 lines
2.0 KiB
Python

"""
This file is part of nucypher.
nucypher is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
nucypher is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with nucypher. If not, see <https://www.gnu.org/licenses/>.
"""
import maya
import pytest
import pytest_twisted as pt
from twisted.internet.threads import deferToThread
from nucypher.utilities.sandbox.ursula import make_federated_ursulas
@pt.inlineCallbacks
def test_one_node_stores_a_bunch_of_others(federated_ursulas, ursula_federated_test_config):
the_chosen_seednode = list(federated_ursulas)[2] # ...neo?
seed_node = the_chosen_seednode.seed_node_metadata()
newcomer = make_federated_ursulas(
ursula_config=ursula_federated_test_config,
quantity=1,
know_each_other=False,
save_metadata=True,
seed_nodes=[seed_node]).pop()
assert not newcomer.known_nodes
newcomer.start_learning_loop(now=True)
def start_lonely_learning_loop():
newcomer.start_learning_loop()
start = maya.now()
# Loop until the_chosen_seednode is in storage.
while the_chosen_seednode not in newcomer.node_storage.all(federated_only=True):
passed = maya.now() - start
if passed.seconds > 2:
pytest.fail("Didn't find the seed node.")
yield deferToThread(start_lonely_learning_loop)
assert list(newcomer.known_nodes)
assert len(list(newcomer.known_nodes)) == len(list(newcomer.node_storage.all(True)))
assert set(list(newcomer.known_nodes)) == set(list(newcomer.node_storage.all(True)))