forked from LBRYCommunity/lbry-sdk
69 lines
3.1 KiB
Python
69 lines
3.1 KiB
Python
import asyncio
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import tempfile
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import shutil
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import os
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from torba.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_manager import BlobManager
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class TestBlobManager(AsyncioTestCase):
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async def setup_blob_manager(self, save_blobs=True):
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tmp_dir = tempfile.mkdtemp()
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self.addCleanup(lambda: shutil.rmtree(tmp_dir))
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self.config = Config(save_blobs=save_blobs)
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self.storage = SQLiteStorage(self.config, os.path.join(tmp_dir, "lbrynet.sqlite"))
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self.blob_manager = BlobManager(self.loop, tmp_dir, self.storage, self.config)
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await self.storage.open()
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async def test_memory_blobs_arent_verifie_but_real_ones_are(self):
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for save_blobs in (False, True):
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await self.setup_blob_manager(save_blobs=save_blobs)
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# add a blob file
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blob_hash = "7f5ab2def99f0ddd008da71db3a3772135f4002b19b7605840ed1034c8955431bd7079549e65e6b2a3b9c17c773073ed"
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blob_bytes = b'1' * ((2 * 2 ** 20) - 1)
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blob = self.blob_manager.get_blob(blob_hash, len(blob_bytes))
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blob.save_verified_blob(blob_bytes)
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self.assertTrue(blob.get_is_verified())
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self.blob_manager.blob_completed(blob)
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self.assertEqual(self.blob_manager.is_blob_verified(blob_hash), save_blobs)
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async def test_sync_blob_file_manager_on_startup(self):
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await self.setup_blob_manager(save_blobs=True)
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# add a blob file
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blob_hash = "7f5ab2def99f0ddd008da71db3a3772135f4002b19b7605840ed1034c8955431bd7079549e65e6b2a3b9c17c773073ed"
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blob_bytes = b'1' * ((2 * 2 ** 20) - 1)
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with open(os.path.join(self.blob_manager.blob_dir, blob_hash), 'wb') as f:
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f.write(blob_bytes)
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# it should not have been added automatically on startup
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await self.blob_manager.setup()
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self.assertSetEqual(self.blob_manager.completed_blob_hashes, set())
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# make sure we can add the blob
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await self.blob_manager.blob_completed(self.blob_manager.get_blob(blob_hash, len(blob_bytes)))
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self.assertSetEqual(self.blob_manager.completed_blob_hashes, {blob_hash})
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# stop the blob manager and restart it, make sure the blob is there
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self.blob_manager.stop()
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self.assertSetEqual(self.blob_manager.completed_blob_hashes, set())
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await self.blob_manager.setup()
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self.assertSetEqual(self.blob_manager.completed_blob_hashes, {blob_hash})
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# test that the blob is removed upon the next startup after the file being manually deleted
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self.blob_manager.stop()
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# manually delete the blob file and restart the blob manager
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os.remove(os.path.join(self.blob_manager.blob_dir, blob_hash))
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await self.blob_manager.setup()
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self.assertSetEqual(self.blob_manager.completed_blob_hashes, set())
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# check that the deleted blob was updated in the database
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self.assertEqual(
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'pending', (
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await self.storage.run_and_return_one_or_none('select status from blob where blob_hash=?', blob_hash)
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)
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)
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