chainsyncer/tests/test_filter.py

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2022-03-18 00:48:23 +01:00
# standard imports
import unittest
import tempfile
import shutil
import logging
import stat
import os
# local imports
from chainsyncer.store.fs import SyncFsStore
from chainsyncer.session import SyncSession
from chainsyncer.error import (
LockError,
FilterDone,
IncompleteFilterError,
)
from chainsyncer.unittest import (
MockFilter,
MockConn,
MockTx,
MockBlock,
)
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
class TestFilter(unittest.TestCase):
def setUp(self):
self.path = tempfile.mkdtemp()
self.store = SyncFsStore(self.path)
self.session = SyncSession(self.store)
self.conn = MockConn()
def tearDown(self):
shutil.rmtree(self.path)
def test_filter_basic(self):
fltr_one = MockFilter('foo')
self.store.register(fltr_one)
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fltr_two = MockFilter('bar')
self.store.register(fltr_two)
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self.session.start()
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tx_hash = os.urandom(32).hex()
tx = MockTx(42, tx_hash)
block = MockBlock(13, [tx_hash])
self.session.filter(self.conn, block, tx)
self.assertEqual(len(fltr_one.contents), 1)
self.assertEqual(len(fltr_two.contents), 1)
def test_filter_interrupt(self):
fltr_one = MockFilter('foo', brk=True)
self.store.register(fltr_one)
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fltr_two = MockFilter('bar')
self.store.register(fltr_two)
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self.session.start()
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tx_hash = os.urandom(32).hex()
tx = MockTx(42, tx_hash)
block = MockBlock(13, [tx_hash])
self.session.filter(self.conn, block, tx)
self.assertEqual(len(fltr_one.contents), 1)
self.assertEqual(len(fltr_two.contents), 0)
if __name__ == '__main__':
unittest.main()