forked from LBRYCommunity/lbry-sdk
262 lines
10 KiB
Python
262 lines
10 KiB
Python
import shutil
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import tempfile
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import unittest
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import asyncio
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import logging
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import hashlib
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from lbry.testcase import AsyncioTestCase
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from lbry.conf import Config
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from lbry.extras.daemon.storage import SQLiteStorage
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from lbry.blob.blob_info import BlobInfo
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from lbry.blob.blob_manager import BlobManager
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from lbry.stream.descriptor import StreamDescriptor
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from tests.test_utils import random_lbry_hash
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from lbry.dht.peer import make_kademlia_peer
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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 StorageTest(AsyncioTestCase):
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async def asyncSetUp(self):
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self.conf = Config()
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self.storage = SQLiteStorage(self.conf, ':memory:')
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self.blob_dir = tempfile.mkdtemp()
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self.addCleanup(shutil.rmtree, self.blob_dir)
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self.blob_manager = BlobManager(asyncio.get_event_loop(), self.blob_dir, self.storage, self.conf)
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await self.storage.open()
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async def asyncTearDown(self):
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await self.storage.close()
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async def store_fake_blob(self, blob_hash, length=100):
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await self.storage.add_blobs((blob_hash, length), finished=True)
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async def store_fake_stream(self, stream_hash, blobs=None, file_name="fake_file", key="DEADBEEF"):
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blobs = blobs or [BlobInfo(1, 100, "DEADBEEF", random_lbry_hash())]
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descriptor = StreamDescriptor(
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asyncio.get_event_loop(), self.blob_dir, file_name, key, file_name, blobs, stream_hash
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)
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sd_blob = await descriptor.make_sd_blob()
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await self.storage.store_stream(sd_blob, descriptor)
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return descriptor
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async def make_and_store_fake_stream(self, blob_count=2, stream_hash=None):
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stream_hash = stream_hash or random_lbry_hash()
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blobs = [
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BlobInfo(i + 1, 100, "DEADBEEF", random_lbry_hash())
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for i in range(blob_count)
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]
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await self.store_fake_stream(stream_hash, blobs)
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class TestSQLiteStorage(StorageTest):
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async def test_setup(self):
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files = await self.storage.get_all_lbry_files()
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self.assertEqual(len(files), 0)
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blobs = await self.storage.get_all_blob_hashes()
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self.assertEqual(len(blobs), 0)
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async def test_store_blob(self):
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blob_hash = random_lbry_hash()
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await self.store_fake_blob(blob_hash)
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blob_hashes = await self.storage.get_all_blob_hashes()
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self.assertEqual(blob_hashes, [blob_hash])
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async def test_delete_blob(self):
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blob_hash = random_lbry_hash()
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await self.store_fake_blob(blob_hash)
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blob_hashes = await self.storage.get_all_blob_hashes()
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self.assertEqual(blob_hashes, [blob_hash])
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await self.storage.delete_blobs_from_db(blob_hashes)
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blob_hashes = await self.storage.get_all_blob_hashes()
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self.assertEqual(blob_hashes, [])
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async def test_supports_storage(self):
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claim_ids = [random_lbry_hash() for _ in range(10)]
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random_supports = [{
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"txid": random_lbry_hash(),
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"nout": i,
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"address": f"addr{i}",
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"amount": f"{i}.0"
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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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await 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 = await 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 = await 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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async def test_store_and_delete_stream(self):
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stream_hash = random_lbry_hash()
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descriptor = await self.store_fake_stream(stream_hash)
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files = await self.storage.get_all_lbry_files()
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self.assertListEqual(files, [])
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stream_hashes = await self.storage.get_all_stream_hashes()
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self.assertListEqual(stream_hashes, [stream_hash])
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await self.storage.delete_stream(descriptor)
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files = await self.storage.get_all_lbry_files()
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self.assertListEqual(files, [])
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stream_hashes = await self.storage.get_all_stream_hashes()
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self.assertListEqual(stream_hashes, [])
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@unittest.SkipTest
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class FileStorageTests(StorageTest):
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async def test_store_file(self):
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download_directory = self.db_dir
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out = await 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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await self.store_fake_blob(sd_hash)
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await self.store_fake_blob(blob1)
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await self.store_fake_blob(blob2)
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await self.store_fake_stream(stream_hash, sd_hash)
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await self.store_fake_stream_blob(stream_hash, blob1, 1)
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await 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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await 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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files = await self.storage.get_all_lbry_files()
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self.assertEqual(1, len(files))
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@unittest.SkipTest
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class ContentClaimStorageTests(StorageTest):
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async def test_store_content_claim(self):
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download_directory = self.db_dir
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out = await 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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await 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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await 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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await self.storage.save_claims([fake_claim_info])
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await self.storage.save_content_claim(stream_hash, fake_outpoint)
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stored_content_claim = await 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 = await 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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await self.make_and_store_fake_stream(blob_count=2, stream_hash=second_stream_hash, sd_hash=second_sd_hash)
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with self.assertRaisesRegex(Exception, "stream mismatch"):
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await self.storage.save_content_claim(second_stream_hash, fake_outpoint)
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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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await self.storage.save_claims([update_info])
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await self.storage.save_content_claim(stream_hash, second_outpoint)
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update_info_result = await 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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with self.assertRaisesRegex(Exception, "mismatching claim ids when updating stream "
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"deadbeefdeadbeefdeadbeefdeadbeefdeadbeef "
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"vs beef0002beef0002beef0002beef0002beef0002"):
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await self.storage.save_claims([invalid_update_info])
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await self.storage.save_content_claim(stream_hash, invalid_update_outpoint)
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current_claim_info = await 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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class UpdatePeersTest(StorageTest):
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async def test_update_get_peers(self):
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node_id = hashlib.sha384("1234".encode()).digest()
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args = (node_id, '73.186.148.72', 4444, None)
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fake_peer = make_kademlia_peer(*args)
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await self.storage.save_kademlia_peers([fake_peer])
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peers = await self.storage.get_persisted_kademlia_peers()
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self.assertTupleEqual(args, peers[0])
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