from twisted.trial import unittest from twisted.internet import defer, task from lbrynet import conf from lbrynet.core import utils from lbrynet.dht.hashannouncer import DHTHashAnnouncer from tests.util import random_lbry_hash from tests.mocks import mock_conf_settings class MocDHTNode: def __init__(self): self.blobs_announced = 0 self.clock = task.Clock() self.peerPort = 3333 def announceHaveBlob(self, blob): self.blobs_announced += 1 d = defer.Deferred() self.clock.callLater(1, d.callback, ['fake']) return d class MocStorage: def __init__(self, blobs_to_announce): self.blobs_to_announce = blobs_to_announce self.announced = False def get_blobs_to_announce(self): if not self.announced: self.announced = True return defer.succeed(self.blobs_to_announce) else: return defer.succeed([]) def update_last_announced_blob(self, blob_hash, now): return defer.succeed(None) class DHTHashAnnouncerTest(unittest.TestCase): def setUp(self): mock_conf_settings(self) self.num_blobs = 10 self.blobs_to_announce = [] for i in range(0, self.num_blobs): self.blobs_to_announce.append(random_lbry_hash()) self.dht_node = MocDHTNode() self.clock = self.dht_node.clock utils.call_later = self.clock.callLater self.storage = MocStorage(self.blobs_to_announce) self.announcer = DHTHashAnnouncer(self.dht_node, self.storage) @defer.inlineCallbacks def test_immediate_announce(self): announce_d = self.announcer.immediate_announce(self.blobs_to_announce) self.assertEqual(self.announcer.hash_queue_size(), self.num_blobs) self.clock.advance(1) yield announce_d self.assertEqual(self.dht_node.blobs_announced, self.num_blobs) self.assertEqual(self.announcer.hash_queue_size(), 0)