344 lines
13 KiB
Python
344 lines
13 KiB
Python
import os
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import shutil
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import tempfile
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import logging
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from copy import deepcopy
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from twisted.internet import defer
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from twisted.trial import unittest
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from lbrynet import conf
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from lbrynet.database.storage import SQLiteStorage, open_file_for_writing
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from lbrynet.file_manager.EncryptedFileDownloader import ManagedEncryptedFileDownloader
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from lbrynet.tests.util import random_lbry_hash
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log = logging.getLogger()
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def blob_info_dict(blob_info):
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info = {
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"length": blob_info.length,
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"blob_num": blob_info.blob_num,
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"iv": blob_info.iv
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}
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if blob_info.length:
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info['blob_hash'] = blob_info.blob_hash
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return info
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fake_claim_info = {
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'name': "test",
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'claim_id': 'deadbeef' * 5,
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'address': "bT6wc54qiUUYt34HQF9wnW8b2o2yQTXf2S",
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'claim_sequence': 1,
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'value': {
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"version": "_0_0_1",
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"claimType": "streamType",
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"stream": {
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"source": {
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"source": 'deadbeef' * 12,
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"version": "_0_0_1",
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"contentType": "video/mp4",
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"sourceType": "lbry_sd_hash"
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},
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"version": "_0_0_1",
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"metadata": {
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"license": "LBRY inc",
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"description": "What is LBRY? An introduction with Alex Tabarrok",
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"language": "en",
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"title": "What is LBRY?",
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"author": "Samuel Bryan",
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"version": "_0_1_0",
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"nsfw": False,
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"licenseUrl": "",
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"preview": "",
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"thumbnail": "https://s3.amazonaws.com/files.lbry.io/logo.png"
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}
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}
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},
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'height': 10000,
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'amount': 1.0,
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'effective_amount': 1.0,
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'nout': 0,
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'txid': "deadbeef" * 8,
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'supports': [],
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'channel_claim_id': None,
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'channel_name': None
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}
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class FakeAnnouncer(object):
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def __init__(self):
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self._queue_size = 0
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def hash_queue_size(self):
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return self._queue_size
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class MocSession(object):
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def __init__(self, storage):
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self.storage = storage
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class StorageTest(unittest.TestCase):
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maxDiff = 5000
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@defer.inlineCallbacks
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def setUp(self):
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conf.initialize_settings(False)
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self.db_dir = tempfile.mkdtemp()
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self.storage = SQLiteStorage(self.db_dir)
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yield self.storage.setup()
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@defer.inlineCallbacks
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def tearDown(self):
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yield self.storage.stop()
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shutil.rmtree(self.db_dir)
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@defer.inlineCallbacks
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def store_fake_blob(self, blob_hash, blob_length=100, next_announce=0, should_announce=0):
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yield self.storage.add_completed_blob(blob_hash, blob_length, next_announce,
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should_announce, "finished")
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@defer.inlineCallbacks
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def store_fake_stream_blob(self, stream_hash, blob_hash, blob_num, length=100, iv="DEADBEEF"):
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blob_info = {
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'blob_hash': blob_hash, 'blob_num': blob_num, 'iv': iv
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}
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if length:
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blob_info['length'] = length
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yield self.storage.add_blobs_to_stream(stream_hash, [blob_info])
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@defer.inlineCallbacks
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def store_fake_stream(self, stream_hash, sd_hash, file_name="fake_file", key="DEADBEEF",
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blobs=[]):
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yield self.storage.store_stream(stream_hash, sd_hash, file_name, key,
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file_name, blobs)
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@defer.inlineCallbacks
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def make_and_store_fake_stream(self, blob_count=2, stream_hash=None, sd_hash=None):
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stream_hash = stream_hash or random_lbry_hash()
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sd_hash = sd_hash or random_lbry_hash()
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blobs = {
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i + 1: random_lbry_hash() for i in range(blob_count)
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}
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yield self.store_fake_blob(sd_hash)
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for blob in blobs.itervalues():
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yield self.store_fake_blob(blob)
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yield self.store_fake_stream(stream_hash, sd_hash)
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for pos, blob in sorted(blobs.iteritems(), key=lambda x: x[0]):
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yield self.store_fake_stream_blob(stream_hash, blob, pos)
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class TestSetup(StorageTest):
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@defer.inlineCallbacks
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def test_setup(self):
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files = yield self.storage.get_all_lbry_files()
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self.assertEqual(len(files), 0)
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blobs = yield self.storage.get_all_blob_hashes()
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self.assertEqual(len(blobs), 0)
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class BlobStorageTests(StorageTest):
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@defer.inlineCallbacks
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def test_store_blob(self):
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blob_hash = random_lbry_hash()
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yield self.store_fake_blob(blob_hash)
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blob_hashes = yield self.storage.get_all_blob_hashes()
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self.assertEqual(blob_hashes, [blob_hash])
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@defer.inlineCallbacks
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def test_delete_blob(self):
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blob_hash = random_lbry_hash()
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yield self.store_fake_blob(blob_hash)
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blob_hashes = yield self.storage.get_all_blob_hashes()
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self.assertEqual(blob_hashes, [blob_hash])
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yield self.storage.delete_blobs_from_db(blob_hashes)
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blob_hashes = yield self.storage.get_all_blob_hashes()
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self.assertEqual(blob_hashes, [])
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class SupportsStorageTests(StorageTest):
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@defer.inlineCallbacks
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def test_supports_storage(self):
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claim_ids = [random_lbry_hash() for _ in range(10)]
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random_supports = [{"txid": random_lbry_hash(), "nout":i, "address": "addr{}".format(i), "amount": i}
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for i in range(20)]
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expected_supports = {}
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for idx, claim_id in enumerate(claim_ids):
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yield self.storage.save_supports(claim_id, random_supports[idx*2:idx*2+2])
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for random_support in random_supports[idx*2:idx*2+2]:
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random_support['claim_id'] = claim_id
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expected_supports.setdefault(claim_id, []).append(random_support)
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supports = yield self.storage.get_supports(claim_ids[0])
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self.assertEqual(supports, expected_supports[claim_ids[0]])
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all_supports = yield self.storage.get_supports(*claim_ids)
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for support in all_supports:
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self.assertIn(support, expected_supports[support['claim_id']])
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class StreamStorageTests(StorageTest):
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@defer.inlineCallbacks
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def test_store_stream(self, stream_hash=None):
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stream_hash = stream_hash or random_lbry_hash()
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sd_hash = random_lbry_hash()
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blob1 = random_lbry_hash()
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blob2 = random_lbry_hash()
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yield self.store_fake_blob(sd_hash)
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yield self.store_fake_blob(blob1)
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yield self.store_fake_blob(blob2)
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yield self.store_fake_stream(stream_hash, sd_hash)
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yield self.store_fake_stream_blob(stream_hash, blob1, 1)
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yield self.store_fake_stream_blob(stream_hash, blob2, 2)
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stream_blobs = yield self.storage.get_blobs_for_stream(stream_hash)
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stream_blob_hashes = [b.blob_hash for b in stream_blobs]
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self.assertListEqual(stream_blob_hashes, [blob1, blob2])
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blob_hashes = yield self.storage.get_all_blob_hashes()
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self.assertSetEqual(set(blob_hashes), {sd_hash, blob1, blob2})
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stream_blobs = yield self.storage.get_blobs_for_stream(stream_hash)
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stream_blob_hashes = [b.blob_hash for b in stream_blobs]
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self.assertListEqual(stream_blob_hashes, [blob1, blob2])
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yield self.storage.set_should_announce(sd_hash, 1, 1)
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yield self.storage.set_should_announce(blob1, 1, 1)
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should_announce_count = yield self.storage.count_should_announce_blobs()
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self.assertEqual(should_announce_count, 2)
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should_announce_hashes = yield self.storage.get_blobs_to_announce()
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self.assertSetEqual(set(should_announce_hashes), {sd_hash, blob1})
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stream_hashes = yield self.storage.get_all_streams()
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self.assertListEqual(stream_hashes, [stream_hash])
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@defer.inlineCallbacks
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def test_delete_stream(self):
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stream_hash = random_lbry_hash()
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yield self.test_store_stream(stream_hash)
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yield self.storage.delete_stream(stream_hash)
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stream_hashes = yield self.storage.get_all_streams()
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self.assertListEqual(stream_hashes, [])
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stream_blobs = yield self.storage.get_blobs_for_stream(stream_hash)
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self.assertListEqual(stream_blobs, [])
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blob_hashes = yield self.storage.get_all_blob_hashes()
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self.assertListEqual(blob_hashes, [])
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class FileStorageTests(StorageTest):
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@defer.inlineCallbacks
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def test_setup_output(self):
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file_name = 'encrypted_file_saver_test.tmp'
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self.assertFalse(os.path.isfile(file_name))
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written_to = yield open_file_for_writing(self.db_dir, file_name)
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self.assertTrue(written_to == file_name)
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self.assertTrue(os.path.isfile(os.path.join(self.db_dir, file_name)))
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@defer.inlineCallbacks
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def test_store_file(self):
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download_directory = self.db_dir
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out = yield self.storage.get_all_lbry_files()
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self.assertEqual(len(out), 0)
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stream_hash = random_lbry_hash()
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sd_hash = random_lbry_hash()
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blob1 = random_lbry_hash()
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blob2 = random_lbry_hash()
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yield self.store_fake_blob(sd_hash)
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yield self.store_fake_blob(blob1)
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yield self.store_fake_blob(blob2)
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yield self.store_fake_stream(stream_hash, sd_hash)
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yield self.store_fake_stream_blob(stream_hash, blob1, 1)
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yield self.store_fake_stream_blob(stream_hash, blob2, 2)
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blob_data_rate = 0
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file_name = "test file"
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out = yield self.storage.save_published_file(
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stream_hash, file_name, download_directory, blob_data_rate
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)
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rowid = yield self.storage.get_rowid_for_stream_hash(stream_hash)
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self.assertEqual(out, rowid)
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files = yield self.storage.get_all_lbry_files()
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self.assertEqual(1, len(files))
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status = yield self.storage.get_lbry_file_status(rowid)
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self.assertEqual(status, ManagedEncryptedFileDownloader.STATUS_STOPPED)
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running = ManagedEncryptedFileDownloader.STATUS_RUNNING
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yield self.storage.change_file_status(rowid, running)
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status = yield self.storage.get_lbry_file_status(rowid)
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self.assertEqual(status, ManagedEncryptedFileDownloader.STATUS_RUNNING)
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class ContentClaimStorageTests(StorageTest):
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@defer.inlineCallbacks
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def test_store_content_claim(self):
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download_directory = self.db_dir
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out = yield self.storage.get_all_lbry_files()
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self.assertEqual(len(out), 0)
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stream_hash = random_lbry_hash()
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sd_hash = fake_claim_info['value']['stream']['source']['source']
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# test that we can associate a content claim to a file
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# use the generated sd hash in the fake claim
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fake_outpoint = "%s:%i" % (fake_claim_info['txid'], fake_claim_info['nout'])
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yield self.make_and_store_fake_stream(blob_count=2, stream_hash=stream_hash, sd_hash=sd_hash)
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blob_data_rate = 0
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file_name = "test file"
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yield self.storage.save_published_file(
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stream_hash, file_name, download_directory, blob_data_rate
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)
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yield self.storage.save_claims([fake_claim_info])
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yield self.storage.save_content_claim(stream_hash, fake_outpoint)
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stored_content_claim = yield self.storage.get_content_claim(stream_hash)
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self.assertDictEqual(stored_content_claim, fake_claim_info)
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stream_hashes = yield self.storage.get_old_stream_hashes_for_claim_id(fake_claim_info['claim_id'],
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stream_hash)
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self.assertListEqual(stream_hashes, [])
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# test that we can't associate a claim update with a new stream to the file
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second_stream_hash, second_sd_hash = random_lbry_hash(), random_lbry_hash()
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yield self.make_and_store_fake_stream(blob_count=2, stream_hash=second_stream_hash, sd_hash=second_sd_hash)
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try:
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yield self.storage.save_content_claim(second_stream_hash, fake_outpoint)
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raise Exception("test failed")
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except Exception as err:
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self.assertTrue(err.message == "stream mismatch")
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# test that we can associate a new claim update containing the same stream to the file
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update_info = deepcopy(fake_claim_info)
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update_info['txid'] = "beef0000" * 12
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update_info['nout'] = 0
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second_outpoint = "%s:%i" % (update_info['txid'], update_info['nout'])
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yield self.storage.save_claims([update_info])
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yield self.storage.save_content_claim(stream_hash, second_outpoint)
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update_info_result = yield self.storage.get_content_claim(stream_hash)
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self.assertDictEqual(update_info_result, update_info)
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# test that we can't associate an update with a mismatching claim id
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invalid_update_info = deepcopy(fake_claim_info)
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invalid_update_info['txid'] = "beef0001" * 12
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invalid_update_info['nout'] = 0
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invalid_update_info['claim_id'] = "beef0002" * 5
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invalid_update_outpoint = "%s:%i" % (invalid_update_info['txid'], invalid_update_info['nout'])
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try:
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yield self.storage.save_claims([invalid_update_info])
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yield self.storage.save_content_claim(stream_hash, invalid_update_outpoint)
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raise Exception("test failed")
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except Exception as err:
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self.assertTrue(err.message == "invalid stream update")
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current_claim_info = yield self.storage.get_content_claim(stream_hash)
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# this should still be the previous update
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self.assertDictEqual(current_claim_info, update_info)
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