forked from LBRYCommunity/lbry-sdk
194 lines
9.8 KiB
Python
194 lines
9.8 KiB
Python
import asyncio
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import logging
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import os
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from integration.testcase import CommandTestCase
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from lbrynet.blob_exchange.downloader import BlobDownloader
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class FileCommands(CommandTestCase):
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VERBOSITY = logging.WARN
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async def test_file_management(self):
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await self.stream_create('foo', '0.01')
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await self.stream_create('foo2', '0.01')
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file1, file2 = self.daemon.jsonrpc_file_list('claim_name')
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self.assertEqual(file1['claim_name'], 'foo')
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self.assertEqual(file2['claim_name'], 'foo2')
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await self.daemon.jsonrpc_file_delete(claim_name='foo')
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self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1)
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await self.daemon.jsonrpc_file_delete(claim_name='foo2')
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self.assertEqual(len(self.daemon.jsonrpc_file_list()), 0)
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await self.daemon.jsonrpc_get('lbry://foo')
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self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1)
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async def test_download_different_timeouts(self):
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tx = await self.stream_create('foo', '0.01')
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sd_hash = tx['outputs'][0]['value']['stream']['sd_hash']
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await self.daemon.jsonrpc_file_delete(claim_name='foo')
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all_except_sd = [
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blob_hash for blob_hash in self.server.blob_manager.completed_blob_hashes if blob_hash != sd_hash
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]
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await self.server.blob_manager.delete_blobs(all_except_sd)
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resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2)
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self.assertIn('error', resp)
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self.assertEquals('Failed to download data blobs for sd hash %s within timeout' % sd_hash, resp['error'])
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await self.daemon.jsonrpc_file_delete(claim_name='foo')
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await self.server.blob_manager.delete_blobs([sd_hash])
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resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2)
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self.assertIn('error', resp)
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self.assertEquals('Failed to download sd blob %s within timeout' % sd_hash, resp['error'])
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async def wait_files_to_complete(self):
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while self.daemon.jsonrpc_file_list(status='running'):
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await asyncio.sleep(0.01)
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async def test_filename_conflicts_management_on_resume_download(self):
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await self.stream_create('foo', '0.01', data=bytes([0] * (1 << 23)))
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file_info = self.daemon.jsonrpc_file_list()[0]
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original_path = os.path.join(self.daemon.conf.download_dir, file_info['file_name'])
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await self.daemon.jsonrpc_file_delete(claim_name='foo')
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await self.daemon.jsonrpc_get('lbry://foo')
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with open(original_path, 'wb') as handle:
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handle.write(b'some other stuff was there instead')
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self.daemon.stream_manager.stop()
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await self.daemon.stream_manager.start()
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await asyncio.wait_for(self.wait_files_to_complete(), timeout=5) # if this hangs, file didnt get set completed
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# check that internal state got through up to the file list API
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downloader = self.daemon.stream_manager.get_stream_by_stream_hash(file_info['stream_hash']).downloader
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file_info = self.daemon.jsonrpc_file_list()[0]
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self.assertEqual(downloader.output_file_name, file_info['file_name'])
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# checks if what the API shows is what he have at the very internal level.
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self.assertEqual(downloader.output_path, file_info['download_path'])
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# if you got here refactoring just change above, but ensure what gets set internally gets reflected externally!
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self.assertTrue(downloader.output_path.endswith(downloader.output_file_name))
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# this used to be inconsistent, if it becomes again it would create weird bugs, so worth checking
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async def test_incomplete_downloads_erases_output_file_on_stop(self):
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tx = await self.stream_create('foo', '0.01')
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sd_hash = tx['outputs'][0]['value']['stream']['sd_hash']
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file_info = self.daemon.jsonrpc_file_list()[0]
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await self.daemon.jsonrpc_file_delete(claim_name='foo')
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blobs = await self.server_storage.get_blobs_for_stream(
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await self.server_storage.get_stream_hash_for_sd_hash(sd_hash)
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)
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all_except_sd_and_head = [
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blob.blob_hash for blob in blobs[1:] if blob.blob_hash
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]
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await self.server.blob_manager.delete_blobs(all_except_sd_and_head)
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self.assertFalse(os.path.isfile(os.path.join(self.daemon.conf.download_dir, file_info['file_name'])))
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resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2)
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self.assertNotIn('error', resp)
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self.assertTrue(os.path.isfile(os.path.join(self.daemon.conf.download_dir, file_info['file_name'])))
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self.daemon.stream_manager.stop()
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self.assertFalse(os.path.isfile(os.path.join(self.daemon.conf.download_dir, file_info['file_name'])))
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async def test_incomplete_downloads_retry(self):
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tx = await self.stream_create('foo', '0.01')
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sd_hash = tx['outputs'][0]['value']['stream']['sd_hash']
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await self.daemon.jsonrpc_file_delete(claim_name='foo')
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blobs = await self.server_storage.get_blobs_for_stream(
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await self.server_storage.get_stream_hash_for_sd_hash(sd_hash)
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)
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all_except_sd_and_head = [
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blob.blob_hash for blob in blobs[1:] if blob.blob_hash
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]
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# backup server blobs
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for blob_hash in all_except_sd_and_head:
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blob = self.server_blob_manager.get_blob(blob_hash)
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os.rename(blob.file_path, blob.file_path + '__')
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# erase all except sd blob
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await self.server.blob_manager.delete_blobs(all_except_sd_and_head)
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# start the download
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resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2)
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self.assertNotIn('error', resp)
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self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1)
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self.assertEqual('running', self.daemon.jsonrpc_file_list()[0]['status'])
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await self.daemon.jsonrpc_file_set_status('stop', claim_name='foo')
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# recover blobs
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for blob_hash in all_except_sd_and_head:
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blob = self.server_blob_manager.get_blob(blob_hash)
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os.rename(blob.file_path + '__', blob.file_path)
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self.server_blob_manager.blobs.clear()
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await self.server_blob_manager.blob_completed(self.server_blob_manager.get_blob(blob_hash))
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await self.daemon.jsonrpc_file_set_status('start', claim_name='foo')
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await asyncio.wait_for(self.wait_files_to_complete(), timeout=5)
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file_info = self.daemon.jsonrpc_file_list()[0]
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self.assertEqual(file_info['blobs_completed'], file_info['blobs_in_stream'])
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self.assertEqual('finished', file_info['status'])
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async def test_unban_recovers_stream(self):
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BlobDownloader.BAN_TIME = .5 # fixme: temporary field, will move to connection manager or a conf
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tx = await self.stream_create('foo', '0.01', data=bytes([0] * (1 << 23)))
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sd_hash = tx['outputs'][0]['value']['stream']['sd_hash']
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missing_blob_hash = (await self.daemon.jsonrpc_blob_list(sd_hash=sd_hash))[-2]
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await self.daemon.jsonrpc_file_delete(claim_name='foo')
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# backup blob
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missing_blob = self.server_blob_manager.get_blob(missing_blob_hash)
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os.rename(missing_blob.file_path, missing_blob.file_path + '__')
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self.server_blob_manager.delete_blob(missing_blob_hash)
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await self.daemon.jsonrpc_get('lbry://foo')
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with self.assertRaises(asyncio.TimeoutError):
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await asyncio.wait_for(self.wait_files_to_complete(), timeout=1)
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# restore blob
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os.rename(missing_blob.file_path + '__', missing_blob.file_path)
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self.server_blob_manager.blobs.clear()
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missing_blob = self.server_blob_manager.get_blob(missing_blob_hash)
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await self.server_blob_manager.blob_completed(missing_blob)
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await asyncio.wait_for(self.wait_files_to_complete(), timeout=1)
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async def test_paid_download(self):
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target_address = await self.blockchain.get_raw_change_address()
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# FAIL: beyond available balance
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await self.stream_create(
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'expensive', '0.01', data=b'pay me if you can',
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fee_currency='LBC', fee_amount='11.0', fee_address=target_address
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)
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await self.daemon.jsonrpc_file_delete(claim_name='expensive')
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response = await self.daemon.jsonrpc_get('lbry://expensive')
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self.assertEqual(response['error'], 'fee of 11.00000 exceeds max available balance')
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self.assertEqual(len(self.daemon.jsonrpc_file_list()), 0)
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# FAIL: beyond maximum key fee
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await self.stream_create(
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'maxkey', '0.01', data=b'no pay me, no',
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fee_currency='LBC', fee_amount='111.0', fee_address=target_address
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)
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await self.daemon.jsonrpc_file_delete(claim_name='maxkey')
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response = await self.daemon.jsonrpc_get('lbry://maxkey')
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self.assertEqual(len(self.daemon.jsonrpc_file_list()), 0)
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self.assertEqual(response['error'], 'fee of 111.00000 exceeds max configured to allow of 50.00000')
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# PASS: purchase is successful
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await self.stream_create(
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'icanpay', '0.01', data=b'I got the power!',
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fee_currency='LBC', fee_amount='1.0', fee_address=target_address
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)
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await self.daemon.jsonrpc_file_delete(claim_name='icanpay')
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await self.assertBalance(self.account, '9.925679')
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response = await self.daemon.jsonrpc_get('lbry://icanpay')
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self.assertNotIn('error', response)
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await self.ledger.wait(response['tx'])
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await self.assertBalance(self.account, '8.925555')
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self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1)
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await asyncio.wait_for(self.wait_files_to_complete(), timeout=1)
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# check that the fee was received
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starting_balance = await self.blockchain.get_balance()
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await self.generate(1)
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block_reward_and_claim_fee = 2.0
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self.assertEqual(
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await self.blockchain.get_balance(), starting_balance + block_reward_and_claim_fee
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)
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