chainqueue/tests/test_shep.py

76 lines
1.7 KiB
Python

# standard imports
import os
import logging
import unittest
import tempfile
# external imports
from hexathon import add_0x
from shep.store.file import SimpleFileStoreFactory
from shep.error import StateTransitionInvalid
# local imports
from chainqueue import Status
from chainqueue.tx import Tx
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
class MockIndexStore:
def __init__(self):
self.store = {}
def put(self, k, v):
self.store[k] = v
def get(self, k):
return self.store.get(k)
class TestShepBase(unittest.TestCase):
def setUp(self):
self.path = tempfile.mkdtemp()
factory = SimpleFileStoreFactory(self.path).add
self.state = Status(factory)
class TestShep(TestShepBase):
def test_shep_setup(self):
pass
def test_shep_tx(self):
tx_hash = add_0x(os.urandom(20).hex())
signed_tx = add_0x(os.urandom(128).hex())
nonce = 42
mock_store = MockIndexStore()
tx = Tx(self.state, mock_store, tx_hash)
tx.create(nonce, signed_tx)
tx_retrieved = Tx(self.state, mock_store, tx_hash)
tx_retrieved.load()
self.assertEqual(tx_retrieved.signed_tx, signed_tx)
def test_shep_valid(self):
self.state.put('foo', 'bar')
self.state.set('foo', self.state.IN_NETWORK)
self.state.set('foo', self.state.FINAL)
def test_shep_invalid(self):
self.state.put('foo', 'bar')
self.state.set('foo', self.state.FINAL)
with self.assertRaises(StateTransitionInvalid):
self.state.move('foo', self.state.INSUFFICIENT_FUNDS)
if __name__ == '__main__':
unittest.main()