lbry-sdk/tests/unit/core/server/test_DHTHashAnnouncer.py

51 lines
1.6 KiB
Python

import os
import binascii
from twisted.trial import unittest
from twisted.internet import defer,task
from lbrynet.core.server.DHTHashAnnouncer import DHTHashAnnouncer,DHTHashSupplier
from lbrynet.core.utils import random_string
from lbrynet.core import log_support
class MocDHTNode(object):
def __init__(self):
self.blobs_announced = 0
def announceHaveBlob(self,blob,port):
self.blobs_announced += 1
return defer.succeed(True)
class MocSupplier(object):
def __init__(self, blobs_to_announce):
self.blobs_to_announce = blobs_to_announce
self.announced = False
def hashes_to_announce(self):
if not self.announced:
self.announced = True
return defer.succeed(self.blobs_to_announce)
else:
return defer.succeed([])
class DHTHashAnnouncerTest(unittest.TestCase):
def setUp(self):
self.num_blobs = 10
self.blobs_to_announce = []
for i in range(0, self.num_blobs):
self.blobs_to_announce.append(binascii.b2a_hex(os.urandom(32)))
self.clock = task.Clock()
self.dht_node = MocDHTNode()
self.announcer = DHTHashAnnouncer(self.dht_node, peer_port=3333)
self.announcer.callLater = self.clock.callLater
self.supplier = MocSupplier(self.blobs_to_announce)
self.announcer.add_supplier(self.supplier)
def test_basic(self):
self.announcer._announce_available_hashes()
self.clock.advance(1)
self.assertEqual(self.dht_node.blobs_announced, self.num_blobs)
self.assertEqual(self.announcer.hash_queue_size(), 0)