lbry-sdk/tests/unit/database/test_SQLiteStorage.py
2019-04-24 09:48:04 -04:00

248 lines
9.9 KiB
Python

import shutil
import tempfile
import unittest
import asyncio
import logging
from torba.testcase import AsyncioTestCase
from lbrynet.conf import Config
from lbrynet.extras.daemon.storage import SQLiteStorage
from lbrynet.blob.blob_info import BlobInfo
from lbrynet.blob.blob_manager import BlobManager
from lbrynet.stream.descriptor import StreamDescriptor
from tests.test_utils import random_lbry_hash
log = logging.getLogger()
def blob_info_dict(blob_info):
info = {
"length": blob_info.length,
"blob_num": blob_info.blob_num,
"iv": blob_info.iv
}
if blob_info.length:
info['blob_hash'] = blob_info.blob_hash
return info
fake_claim_info = {
'name': "test",
'claim_id': 'deadbeef' * 5,
'address': "bT6wc54qiUUYt34HQF9wnW8b2o2yQTXf2S",
'claim_sequence': 1,
'value': {
"version": "_0_0_1",
"claimType": "streamType",
"stream": {
"source": {
"source": 'deadbeef' * 12,
"version": "_0_0_1",
"contentType": "video/mp4",
"sourceType": "lbry_sd_hash"
},
"version": "_0_0_1",
"metadata": {
"license": "LBRY inc",
"description": "What is LBRY? An introduction with Alex Tabarrok",
"language": "en",
"title": "What is LBRY?",
"author": "Samuel Bryan",
"version": "_0_1_0",
"nsfw": False,
"licenseUrl": "",
"preview": "",
"thumbnail": "https://s3.amazonaws.com/files.lbry.io/logo.png"
}
}
},
'height': 10000,
'amount': '1.0',
'effective_amount': '1.0',
'nout': 0,
'txid': "deadbeef" * 8,
'supports': [],
'channel_claim_id': None,
'channel_name': None
}
class StorageTest(AsyncioTestCase):
async def asyncSetUp(self):
self.storage = SQLiteStorage(Config(), ':memory:')
self.blob_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.blob_dir)
self.blob_manager = BlobManager(asyncio.get_event_loop(), self.blob_dir, self.storage)
await self.storage.open()
async def asyncTearDown(self):
await self.storage.close()
async def store_fake_blob(self, blob_hash, length=100):
await self.storage.add_completed_blob(blob_hash, length)
async def store_fake_stream(self, stream_hash, blobs=None, file_name="fake_file", key="DEADBEEF"):
blobs = blobs or [BlobInfo(1, 100, "DEADBEEF", random_lbry_hash())]
descriptor = StreamDescriptor(
asyncio.get_event_loop(), self.blob_dir, file_name, key, file_name, blobs, stream_hash
)
sd_blob = await descriptor.make_sd_blob()
await self.storage.store_stream(sd_blob, descriptor)
return descriptor
async def make_and_store_fake_stream(self, blob_count=2, stream_hash=None):
stream_hash = stream_hash or random_lbry_hash()
blobs = [
BlobInfo(i + 1, 100, "DEADBEEF", random_lbry_hash())
for i in range(blob_count)
]
await self.store_fake_stream(stream_hash, blobs)
class TestSQLiteStorage(StorageTest):
async def test_setup(self):
files = await self.storage.get_all_lbry_files()
self.assertEqual(len(files), 0)
blobs = await self.storage.get_all_blob_hashes()
self.assertEqual(len(blobs), 0)
async def test_store_blob(self):
blob_hash = random_lbry_hash()
await self.store_fake_blob(blob_hash)
blob_hashes = await self.storage.get_all_blob_hashes()
self.assertEqual(blob_hashes, [blob_hash])
async def test_delete_blob(self):
blob_hash = random_lbry_hash()
await self.store_fake_blob(blob_hash)
blob_hashes = await self.storage.get_all_blob_hashes()
self.assertEqual(blob_hashes, [blob_hash])
await self.storage.delete_blobs_from_db(blob_hashes)
blob_hashes = await self.storage.get_all_blob_hashes()
self.assertEqual(blob_hashes, [])
async def test_supports_storage(self):
claim_ids = [random_lbry_hash() for _ in range(10)]
random_supports = [{
"txid": random_lbry_hash(),
"nout": i,
"address": f"addr{i}",
"amount": f"{i}.0"
} for i in range(20)]
expected_supports = {}
for idx, claim_id in enumerate(claim_ids):
await self.storage.save_supports({claim_id: random_supports[idx*2:idx*2+2]})
for random_support in random_supports[idx*2:idx*2+2]:
random_support['claim_id'] = claim_id
expected_supports.setdefault(claim_id, []).append(random_support)
supports = await self.storage.get_supports(claim_ids[0])
self.assertEqual(supports, expected_supports[claim_ids[0]])
all_supports = await self.storage.get_supports(*claim_ids)
for support in all_supports:
self.assertIn(support, expected_supports[support['claim_id']])
class StreamStorageTests(StorageTest):
async def test_store_and_delete_stream(self):
stream_hash = random_lbry_hash()
descriptor = await self.store_fake_stream(stream_hash)
files = await self.storage.get_all_lbry_files()
self.assertListEqual(files, [])
stream_hashes = await self.storage.get_all_stream_hashes()
self.assertListEqual(stream_hashes, [stream_hash])
await self.storage.delete_stream(descriptor)
files = await self.storage.get_all_lbry_files()
self.assertListEqual(files, [])
stream_hashes = await self.storage.get_all_stream_hashes()
self.assertListEqual(stream_hashes, [])
@unittest.SkipTest
class FileStorageTests(StorageTest):
async def test_store_file(self):
download_directory = self.db_dir
out = await self.storage.get_all_lbry_files()
self.assertEqual(len(out), 0)
stream_hash = random_lbry_hash()
sd_hash = random_lbry_hash()
blob1 = random_lbry_hash()
blob2 = random_lbry_hash()
await self.store_fake_blob(sd_hash)
await self.store_fake_blob(blob1)
await self.store_fake_blob(blob2)
await self.store_fake_stream(stream_hash, sd_hash)
await self.store_fake_stream_blob(stream_hash, blob1, 1)
await self.store_fake_stream_blob(stream_hash, blob2, 2)
blob_data_rate = 0
file_name = "test file"
await self.storage.save_published_file(
stream_hash, file_name, download_directory, blob_data_rate
)
files = await self.storage.get_all_lbry_files()
self.assertEqual(1, len(files))
@unittest.SkipTest
class ContentClaimStorageTests(StorageTest):
async def test_store_content_claim(self):
download_directory = self.db_dir
out = await self.storage.get_all_lbry_files()
self.assertEqual(len(out), 0)
stream_hash = random_lbry_hash()
sd_hash = fake_claim_info['value']['stream']['source']['source']
# test that we can associate a content claim to a file
# use the generated sd hash in the fake claim
fake_outpoint = "%s:%i" % (fake_claim_info['txid'], fake_claim_info['nout'])
await self.make_and_store_fake_stream(blob_count=2, stream_hash=stream_hash, sd_hash=sd_hash)
blob_data_rate = 0
file_name = "test file"
await self.storage.save_published_file(
stream_hash, file_name, download_directory, blob_data_rate
)
await self.storage.save_claims([fake_claim_info])
await self.storage.save_content_claim(stream_hash, fake_outpoint)
stored_content_claim = await self.storage.get_content_claim(stream_hash)
self.assertDictEqual(stored_content_claim, fake_claim_info)
stream_hashes = await self.storage.get_old_stream_hashes_for_claim_id(fake_claim_info['claim_id'],
stream_hash)
self.assertListEqual(stream_hashes, [])
# test that we can't associate a claim update with a new stream to the file
second_stream_hash, second_sd_hash = random_lbry_hash(), random_lbry_hash()
await self.make_and_store_fake_stream(blob_count=2, stream_hash=second_stream_hash, sd_hash=second_sd_hash)
with self.assertRaisesRegex(Exception, "stream mismatch"):
await self.storage.save_content_claim(second_stream_hash, fake_outpoint)
# test that we can associate a new claim update containing the same stream to the file
update_info = deepcopy(fake_claim_info)
update_info['txid'] = "beef0000" * 12
update_info['nout'] = 0
second_outpoint = "%s:%i" % (update_info['txid'], update_info['nout'])
await self.storage.save_claims([update_info])
await self.storage.save_content_claim(stream_hash, second_outpoint)
update_info_result = await self.storage.get_content_claim(stream_hash)
self.assertDictEqual(update_info_result, update_info)
# test that we can't associate an update with a mismatching claim id
invalid_update_info = deepcopy(fake_claim_info)
invalid_update_info['txid'] = "beef0001" * 12
invalid_update_info['nout'] = 0
invalid_update_info['claim_id'] = "beef0002" * 5
invalid_update_outpoint = "%s:%i" % (invalid_update_info['txid'], invalid_update_info['nout'])
with self.assertRaisesRegex(Exception, "mismatching claim ids when updating stream "
"deadbeefdeadbeefdeadbeefdeadbeefdeadbeef "
"vs beef0002beef0002beef0002beef0002beef0002"):
await self.storage.save_claims([invalid_update_info])
await self.storage.save_content_claim(stream_hash, invalid_update_outpoint)
current_claim_info = await self.storage.get_content_claim(stream_hash)
# this should still be the previous update
self.assertDictEqual(current_claim_info, update_info)