forked from LBRYCommunity/lbry-sdk
54 lines
2.2 KiB
Python
54 lines
2.2 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 lbrynet.conf import Config
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from lbrynet.extras.daemon.storage import SQLiteStorage
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from lbrynet.blob.blob_manager import BlobFileManager
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class TestBlobManager(AsyncioTestCase):
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async def test_sync_blob_manager_on_startup(self):
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loop = asyncio.get_event_loop()
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tmp_dir = tempfile.mkdtemp()
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self.addCleanup(lambda: shutil.rmtree(tmp_dir))
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storage = SQLiteStorage(Config(), os.path.join(tmp_dir, "lbrynet.sqlite"))
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blob_manager = BlobFileManager(loop, tmp_dir, storage)
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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(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 storage.open()
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await blob_manager.setup()
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self.assertSetEqual(blob_manager.completed_blob_hashes, set())
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# make sure we can add the blob
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await blob_manager.blob_completed(blob_manager.get_blob(blob_hash, len(blob_bytes)))
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self.assertSetEqual(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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blob_manager.stop()
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self.assertSetEqual(blob_manager.completed_blob_hashes, set())
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await blob_manager.setup()
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self.assertSetEqual(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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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(blob_manager.blob_dir, blob_hash))
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await blob_manager.setup()
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self.assertSetEqual(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 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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