forked from LBRYCommunity/lbry-sdk
138 lines
5.4 KiB
Python
138 lines
5.4 KiB
Python
import os
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import shutil
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import tempfile
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from Crypto.Hash import MD5
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from twisted.trial.unittest import TestCase
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from twisted.internet import defer, threads
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from lbrynet import conf
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from lbrynet.file_manager.EncryptedFileManager import EncryptedFileManager
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from lbrynet.core.Session import Session
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from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier
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from lbrynet.file_manager.EncryptedFileCreator import create_lbry_file
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from lbrynet.lbry_file.client.EncryptedFileOptions import add_lbry_file_to_sd_identifier
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from lbrynet.core.StreamDescriptor import get_sd_info
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from lbrynet.core.PeerManager import PeerManager
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from lbrynet.core.RateLimiter import DummyRateLimiter
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from lbrynet.tests import mocks
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FakeNode = mocks.Node
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FakeWallet = mocks.Wallet
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FakePeerFinder = mocks.PeerFinder
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FakeAnnouncer = mocks.Announcer
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GenFile = mocks.GenFile
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test_create_stream_sd_file = mocks.create_stream_sd_file
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DummyBlobAvailabilityTracker = mocks.BlobAvailabilityTracker
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class TestStreamify(TestCase):
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maxDiff = 5000
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def setUp(self):
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mocks.mock_conf_settings(self)
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self.session = None
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self.lbry_file_manager = None
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self.is_generous = True
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self.db_dir = tempfile.mkdtemp()
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self.blob_dir = os.path.join(self.db_dir, "blobfiles")
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os.mkdir(self.blob_dir)
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@defer.inlineCallbacks
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def tearDown(self):
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lbry_files = self.lbry_file_manager.lbry_files
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for lbry_file in lbry_files:
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yield self.lbry_file_manager.delete_lbry_file(lbry_file)
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if self.lbry_file_manager is not None:
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yield self.lbry_file_manager.stop()
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if self.session is not None:
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yield self.session.shut_down()
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yield self.session.storage.stop()
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yield threads.deferToThread(shutil.rmtree, self.db_dir)
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if os.path.exists("test_file"):
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os.remove("test_file")
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def test_create_stream(self):
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wallet = FakeWallet()
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peer_manager = PeerManager()
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peer_finder = FakePeerFinder(5553, peer_manager, 2)
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hash_announcer = FakeAnnouncer()
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rate_limiter = DummyRateLimiter()
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sd_identifier = StreamDescriptorIdentifier()
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self.session = Session(
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conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=self.db_dir, node_id="abcd",
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peer_finder=peer_finder, hash_announcer=hash_announcer,
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blob_dir=self.blob_dir, peer_port=5553,
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use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
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blob_tracker_class=DummyBlobAvailabilityTracker,
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is_generous=self.is_generous, external_ip="127.0.0.1"
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)
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self.lbry_file_manager = EncryptedFileManager(self.session, sd_identifier)
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d = self.session.setup()
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d.addCallback(lambda _: add_lbry_file_to_sd_identifier(sd_identifier))
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d.addCallback(lambda _: self.lbry_file_manager.setup())
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def verify_equal(sd_info):
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self.assertEqual(sd_info, test_create_stream_sd_file)
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def verify_stream_descriptor_file(stream_hash):
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d = get_sd_info(self.session.storage, stream_hash, True)
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d.addCallback(verify_equal)
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return d
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def iv_generator():
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iv = 0
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while 1:
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iv += 1
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yield "%016d" % iv
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def create_stream():
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test_file = GenFile(5209343, b''.join([chr(i + 3) for i in xrange(0, 64, 6)]))
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d = create_lbry_file(self.session, self.lbry_file_manager, "test_file", test_file,
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key="0123456701234567", iv_generator=iv_generator())
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d.addCallback(lambda lbry_file: lbry_file.stream_hash)
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return d
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d.addCallback(lambda _: create_stream())
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d.addCallback(verify_stream_descriptor_file)
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return d
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def test_create_and_combine_stream(self):
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wallet = FakeWallet()
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peer_manager = PeerManager()
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peer_finder = FakePeerFinder(5553, peer_manager, 2)
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hash_announcer = FakeAnnouncer()
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rate_limiter = DummyRateLimiter()
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sd_identifier = StreamDescriptorIdentifier()
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self.session = Session(
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conf.ADJUSTABLE_SETTINGS['data_rate'][1], db_dir=self.db_dir, node_id="abcd",
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peer_finder=peer_finder, hash_announcer=hash_announcer,
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blob_dir=self.blob_dir, peer_port=5553,
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use_upnp=False, rate_limiter=rate_limiter, wallet=wallet,
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blob_tracker_class=DummyBlobAvailabilityTracker, external_ip="127.0.0.1"
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)
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self.lbry_file_manager = EncryptedFileManager(self.session, sd_identifier)
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@defer.inlineCallbacks
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def create_stream():
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test_file = GenFile(53209343, b''.join([chr(i + 5) for i in xrange(0, 64, 6)]))
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lbry_file = yield create_lbry_file(self.session, self.lbry_file_manager, "test_file", test_file)
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sd_hash = yield self.session.storage.get_sd_blob_hash_for_stream(lbry_file.stream_hash)
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self.assertTrue(lbry_file.sd_hash, sd_hash)
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yield lbry_file.start()
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f = open('test_file')
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hashsum = MD5.new()
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hashsum.update(f.read())
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self.assertEqual(hashsum.hexdigest(), "68959747edc73df45e45db6379dd7b3b")
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d = self.session.setup()
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d.addCallback(lambda _: add_lbry_file_to_sd_identifier(sd_identifier))
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d.addCallback(lambda _: self.lbry_file_manager.setup())
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d.addCallback(lambda _: create_stream())
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return d
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