erc20-demurrage-token/python/tests/test_remainder.py

71 lines
2.2 KiB
Python

# standard imports
import os
import unittest
import json
import logging
import math
# external imports
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.nonce import RPCNonceOracle
from chainlib.eth.tx import receipt
from chainlib.error import JSONRPCException
import eth_tester
# local imports
from erc20_demurrage_token import DemurrageToken
# test imports
from erc20_demurrage_token.unittest.base import TestDemurrageDefault
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
testdir = os.path.dirname(__file__)
class Test(TestDemurrageDefault):
def test_fractional_state(self):
nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
with self.assertRaises(JSONRPCException):
o = c.remainder(self.address, 2, 1, sender_address=self.accounts[0])
self.rpc.do(o)
with self.assertRaises(JSONRPCException):
o = c.remainder(self.address, 0, 100001, sender_address=self.accounts[0])
self.rpc.do(o)
o = c.remainder(self.address, 1, 2, sender_address=self.accounts[0])
r = self.rpc.do(o)
remainder = c.parse_remainder(r)
self.assertEqual(remainder, 0);
whole = 5000001
parts = 20000
expect = whole - (math.floor(whole/parts) * parts)
o = c.remainder(self.address, parts, whole, sender_address=self.accounts[0])
r = self.rpc.do(o)
remainder = c.parse_remainder(r)
self.assertEqual(remainder, expect)
parts = 30000
expect = whole - (math.floor(whole/parts) * parts)
o = c.remainder(self.address, parts, whole, sender_address=self.accounts[0])
r = self.rpc.do(o)
remainder = c.parse_remainder(r)
self.assertEqual(remainder, expect)
parts = 40001
expect = whole - (math.floor(whole/parts) * parts)
o = c.remainder(self.address, parts, whole, sender_address=self.accounts[0])
r = self.rpc.do(o)
remainder = c.parse_remainder(r)
self.assertEqual(remainder, expect)
if __name__ == '__main__':
unittest.main()