chainqueue/tests/old/test_fs.py

85 lines
2.3 KiB
Python

# standard imports
import unittest
import tempfile
import shutil
import logging
import os
# external imports
from leveldir.hex import HexDir
# local imports
from chainqueue.fs.queue import FsQueue
from chainqueue.enum import StatusBits
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
class FsQueueTest(unittest.TestCase):
def setUp(self):
self.dir = tempfile.mkdtemp()
self.hexdir = HexDir(os.path.join(self.dir, 'q'), 32, 2, 8)
self.q = FsQueue(os.path.join(self.dir, 'spool'), backend=self.hexdir)
logg.debug('setup fsqueue root {}'.format(self.dir))
def tearDown(self):
shutil.rmtree(self.dir)
logg.debug('cleaned fsqueue root {}'.format(self.dir))
def test_new(self):
tx_hash = os.urandom(32)
tx_content = os.urandom(128)
self.q.add(tx_hash, tx_content)
f = open(os.path.join(self.q.path_state['new'], tx_hash.hex()), 'rb')
r = f.read()
f.close()
self.assertEqual(r, b'\x00' * 8)
def test_change(self):
tx_hash = os.urandom(32)
tx_content = os.urandom(128)
self.q.add(tx_hash, tx_content)
self.q.set(tx_hash, StatusBits.QUEUED)
(tx_status, tx_content_retrieved) = self.q.get(tx_hash)
status = int.from_bytes(tx_status, byteorder='big')
self.assertEqual(status & StatusBits.QUEUED, StatusBits.QUEUED)
def test_move(self):
tx_hash = os.urandom(32)
tx_content = os.urandom(128)
self.q.add(tx_hash, tx_content)
self.q.move(tx_hash, 'ready', from_state='new')
f = open(os.path.join(self.q.path_state['ready'], tx_hash.hex()), 'rb')
r = f.read()
f.close()
self.assertEqual(r, b'\x00' * 8)
def test_purge(self):
tx_hash = os.urandom(32)
tx_content = os.urandom(128)
self.q.add(tx_hash, tx_content)
self.q.move(tx_hash, 'ready', from_state='new')
self.q.purge(tx_hash, 'ready')
with self.assertRaises(FileNotFoundError):
entry_path = os.path.join(self.q.path_state['ready'], tx_hash.hex())
os.stat(entry_path)
with self.assertRaises(FileNotFoundError):
entry_path = os.path.join(self.q.index_path, tx_hash.hex())
os.stat(entry_path)
if __name__ == '__main__':
unittest.main()