lbry-sdk/tests/functional/test_reflector.py

198 lines
7 KiB
Python
Raw Normal View History

import os
import shutil
from twisted.internet import defer, threads, error
from twisted.trial import unittest
from lbrynet import conf
from lbrynet import lbryfile
2016-08-10 15:35:15 +02:00
from lbrynet import reflector
from lbrynet.core import BlobManager
from lbrynet.core import PeerManager
from lbrynet.core import RateLimiter
from lbrynet.core import Session
from lbrynet.core import StreamDescriptor
2016-10-03 21:40:27 +02:00
from lbrynet.dht.node import Node
2016-09-27 21:08:32 +02:00
from lbrynet.lbryfile import EncryptedFileMetadataManager
from lbrynet.lbryfile.client import EncryptedFileOptions
from lbrynet.lbryfilemanager import EncryptedFileCreator
from lbrynet.lbryfilemanager import EncryptedFileManager
from tests import mocks
class TestReflector(unittest.TestCase):
def setUp(self):
self.session = None
self.stream_info_manager = None
self.lbry_file_manager = None
self.server_blob_manager = None
self.reflector_port = None
self.addCleanup(self.take_down_env)
def take_down_env(self):
d = defer.succeed(True)
if self.lbry_file_manager is not None:
d.addCallback(lambda _: self.lbry_file_manager.stop())
if self.session is not None:
d.addCallback(lambda _: self.session.shut_down())
if self.stream_info_manager is not None:
d.addCallback(lambda _: self.stream_info_manager.stop())
if self.server_blob_manager is not None:
d.addCallback(lambda _: self.server_blob_manager.stop())
if self.reflector_port is not None:
d.addCallback(lambda _: self.reflector_port.stopListening())
def delete_test_env():
2016-08-29 20:47:54 +02:00
try:
shutil.rmtree('client')
except:
raise unittest.SkipTest("TODO: fix this for windows")
d.addCallback(lambda _: threads.deferToThread(delete_test_env))
2016-08-29 20:55:26 +02:00
d.addErrback(lambda err: str(err))
return d
def test_reflector(self):
wallet = mocks.Wallet()
peer_manager = PeerManager.PeerManager()
peer_finder = mocks.PeerFinder(5553, peer_manager, 2)
hash_announcer = mocks.Announcer()
rate_limiter = RateLimiter.DummyRateLimiter()
sd_identifier = StreamDescriptor.StreamDescriptorIdentifier()
self.expected_blobs = [
(
'dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b'
'441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586',
2097152
),
(
'f4067522c1b49432a2a679512e3917144317caa1abba0c04'
'1e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70',
2097152
),
(
'305486c434260484fcb2968ce0e963b72f81ba56c11b08b1'
'af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9',
1015056
),
]
db_dir = "client"
os.mkdir(db_dir)
2016-09-26 03:35:37 +02:00
self.session = Session.Session(
conf.MIN_BLOB_DATA_PAYMENT_RATE,
db_dir=db_dir,
lbryid="abcd",
peer_finder=peer_finder,
hash_announcer=hash_announcer,
blob_dir=None,
peer_port=5553,
use_upnp=False,
rate_limiter=rate_limiter,
2016-10-03 21:40:27 +02:00
wallet=wallet,
2016-10-13 19:35:55 +02:00
blob_tracker_class=mocks.DummyBlobAvailabilityTracker,
2016-10-03 21:40:27 +02:00
dht_node_class=Node
)
2016-09-27 21:08:32 +02:00
self.stream_info_manager = EncryptedFileMetadataManager.TempEncryptedFileMetadataManager()
2016-09-27 21:08:32 +02:00
self.lbry_file_manager = EncryptedFileManager.EncryptedFileManager(
self.session, self.stream_info_manager, sd_identifier)
self.server_blob_manager = BlobManager.TempBlobManager(hash_announcer)
d = self.session.setup()
d.addCallback(lambda _: self.stream_info_manager.setup())
2016-09-27 21:08:32 +02:00
d.addCallback(lambda _: EncryptedFileOptions.add_lbry_file_to_sd_identifier(sd_identifier))
d.addCallback(lambda _: self.lbry_file_manager.setup())
d.addCallback(lambda _: self.server_blob_manager.setup())
def verify_equal(sd_info):
2016-08-11 02:04:03 +02:00
self.assertEqual(mocks.create_stream_sd_file, sd_info)
def save_sd_blob_hash(sd_hash):
self.expected_blobs.append((sd_hash, 923))
def verify_stream_descriptor_file(stream_hash):
d = lbryfile.get_sd_info(self.lbry_file_manager.stream_info_manager, stream_hash, True)
d.addCallback(verify_equal)
d.addCallback(
lambda _: lbryfile.publish_sd_blob(
self.lbry_file_manager.stream_info_manager,
self.session.blob_manager, stream_hash
)
)
d.addCallback(save_sd_blob_hash)
d.addCallback(lambda _: stream_hash)
return d
def create_stream():
test_file = mocks.GenFile(5209343, b''.join([chr(i + 3) for i in xrange(0, 64, 6)]))
2016-09-27 21:08:32 +02:00
d = EncryptedFileCreator.create_lbry_file(
self.session,
self.lbry_file_manager,
"test_file",
test_file,
key="0123456701234567",
iv_generator=iv_generator()
)
return d
def start_server():
server_factory = reflector.ServerFactory(peer_manager, self.server_blob_manager)
from twisted.internet import reactor
port = 8943
while self.reflector_port is None:
try:
self.reflector_port = reactor.listenTCP(port, server_factory)
except error.CannotListenError:
port += 1
return defer.succeed(port)
def send_to_server(port, stream_hash):
factory = reflector.ClientFactory(
self.session.blob_manager,
self.stream_info_manager,
stream_hash
)
from twisted.internet import reactor
reactor.connectTCP('localhost', port, factory)
return factory.finished_deferred
def verify_blob_completed(blob, blob_size):
self.assertTrue(blob.is_validated())
self.assertEqual(blob_size, blob.length)
def verify_have_blob(blob_hash, blob_size):
d = self.server_blob_manager.get_blob(blob_hash, True)
d.addCallback(lambda blob: verify_blob_completed(blob, blob_size))
return d
def verify_data_on_reflector():
check_blob_ds = []
for blob_hash, blob_size in self.expected_blobs:
check_blob_ds.append(verify_have_blob(blob_hash, blob_size))
return defer.DeferredList(check_blob_ds)
def upload_to_reflector(stream_hash):
d = start_server()
d.addCallback(lambda port: send_to_server(port, stream_hash))
d.addCallback(lambda _: verify_data_on_reflector())
return d
d.addCallback(lambda _: create_stream())
d.addCallback(verify_stream_descriptor_file)
d.addCallback(upload_to_reflector)
return d
2016-08-11 02:04:03 +02:00
def iv_generator():
iv = 0
while True:
iv += 1
yield "%016d" % iv