lbry-sdk/tests/unit/stream/test_stream_manager.py
2019-02-06 13:08:57 -05:00

107 lines
3.9 KiB
Python

import os
import binascii
from unittest import mock
import asyncio
import time
from tests.unit.blob_exchange.test_transfer_blob import BlobExchangeTestBase
from tests.unit.lbrynet_daemon.test_ExchangeRateManager import get_dummy_exchange_rate_manager
from lbrynet.extras.wallet.manager import LbryWalletManager
from lbrynet.stream.stream_manager import StreamManager
from lbrynet.stream.descriptor import StreamDescriptor
from lbrynet.dht.node import Node
from lbrynet.schema.claim import ClaimDict
def get_mock_node(peer):
def mock_accumulate_peers(q1: asyncio.Queue, q2: asyncio.Queue):
async def _task():
pass
q2.put_nowait([peer])
return q2, asyncio.create_task(_task())
mock_node = mock.Mock(spec=Node)
mock_node.accumulate_peers = mock_accumulate_peers
return mock_node
def get_mock_wallet(sd_hash, storage):
claim = {
"address": "bYFeMtSL7ARuG1iMpjFyrnTe4oJHSAVNXF",
"amount": "0.1",
"claim_id": "c49566d631226492317d06ad7fdbe1ed32925124",
"claim_sequence": 1,
"decoded_claim": True,
"depth": 1057,
"effective_amount": "0.1",
"has_signature": False,
"height": 514081,
"hex": "",
"name": "33rpm",
"nout": 0,
"permanent_url": "33rpm#c49566d631226492317d06ad7fdbe1ed32925124",
"supports": [],
"txid": "81ac52662af926fdf639d56920069e0f63449d4cde074c61717cb99ddde40e3c",
"value": {
"claimType": "streamType",
"stream": {
"metadata": {
"author": "",
"description": "",
"language": "en",
"license": "None",
"licenseUrl": "",
"nsfw": False,
"preview": "",
"thumbnail": "",
"title": "33rpm",
"version": "_0_1_0"
},
"source": {
"contentType": "image/png",
"source": sd_hash,
"sourceType": "lbry_sd_hash",
"version": "_0_0_1"
},
"version": "_0_0_1"
},
"version": "_0_0_1"
}
}
claim_dict = ClaimDict.load_dict(claim['value'])
claim['hex'] = binascii.hexlify(claim_dict.serialized).decode()
async def mock_resolve(*args):
await storage.save_claims([claim])
return {
claim['permanent_url']: claim
}
mock_wallet = mock.Mock(spec=LbryWalletManager)
mock_wallet.resolve = mock_resolve
return mock_wallet, claim['permanent_url']
class TestStreamManager(BlobExchangeTestBase):
async def asyncSetUp(self):
await super().asyncSetUp()
file_path = os.path.join(self.server_dir, "test_file")
with open(file_path, 'wb') as f:
f.write(os.urandom(20000000))
descriptor = await StreamDescriptor.create_stream(self.loop, self.server_blob_manager.blob_dir, file_path)
self.sd_hash = descriptor.calculate_sd_hash()
self.mock_wallet, self.uri = get_mock_wallet(self.sd_hash, self.client_storage)
self.stream_manager = StreamManager(self.loop, self.client_config, self.client_blob_manager, self.mock_wallet,
self.client_storage, get_mock_node(self.server_from_client))
self.exchange_rate_manager = get_dummy_exchange_rate_manager(time)
async def test_download_from_uri(self):
self.assertSetEqual(self.stream_manager.streams, set())
stream = await self.stream_manager.download_stream_from_uri(self.uri, self.exchange_rate_manager)
self.assertTrue(stream.running)
self.assertFalse(stream.finished)
await stream.downloader.stream_finished_event.wait()
self.assertTrue(stream.finished)
self.assertFalse(stream.running)