eth-faucet/python/eth_faucet/unittest/base.py

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# standard imports
import os
import unittest
import logging
# external imports
from chainlib.connection import RPCConnection
from chainlib.eth.nonce import RPCNonceOracle
from chainlib.eth.unittest.ethtester import EthTesterCase
from chainlib.eth.tx import receipt
from chainlib.eth.address import to_checksum_address
from chainlib.eth.gas import balance
from chainlib.eth.gas import Gas
from chainlib.eth.gas import OverrideGasOracle
from chainlib.eth.contract import ABIContractEncoder
from chainlib.eth.tx import TxFactory
from chainlib.eth.contract import ABIContractType
from chainlib.eth.block import block_by_number
from eth_accounts_index.registry import AccountRegistry
# local import
from eth_faucet import EthFaucet
from eth_faucet.period import PeriodSimple
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
moddir = os.path.dirname(__file__)
datadir = os.path.join(moddir, '..', 'data')
class TestFaucetBase(EthTesterCase):
def setUp(self):
super(TestFaucetBase, self).setUp()
self.conn = RPCConnection.connect(self.chain_spec, 'default')
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash_hex, o) = c.constructor(self.accounts[0])
r = self.conn.do(o)
o = receipt(r)
r = self.conn.do(o)
self.address = to_checksum_address(r['contract_address'])
logg.debug('faucet contract {}'.format(self.address))
class TestFaucetRegistryBase(TestFaucetBase):
def setUpRegistry(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = AccountRegistry(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash, o) = c.constructor(self.accounts[0])
self.conn = RPCConnection.connect(self.chain_spec, 'default')
r = self.conn.do(o)
o = receipt(r)
r = self.conn.do(o)
self.registry_address = to_checksum_address(r['contract_address'])
(tx_hash_hex, o) = c.add_writer(self.registry_address, self.accounts[0], self.accounts[0])
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
(tx_hash_hex, o) = c.add(self.registry_address, self.accounts[0], self.accounts[1])
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash_hex, o) = c.set_registry(self.address, self.accounts[0], self.registry_address)
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
def setUp(self):
super(TestFaucetRegistryBase, self).setUp()
self.setUpRegistry()
class TestFaucetPeriodBase(TestFaucetBase):
def setUpPeriod(self):
self.conn = RPCConnection.connect(self.chain_spec, 'default')
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = PeriodSimple(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash_hex, o) = c.constructor(self.accounts[0])
r = self.conn.do(o)
f = open(os.path.join(datadir, 'PeriodSimple.bin'))
period_store_bytecode = f.read()
f.close()
enc = ABIContractEncoder()
code = enc.get()
c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
tx = c.template(self.accounts[0], None, use_nonce=True)
tx = c.set_code(tx, period_store_bytecode)
(tx_hash_hex, o) = c.build(tx)
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
self.period_store_address = r['contract_address']
o = block_by_number(r['block_number'])
r = self.conn.do(o)
try:
self.start_time = int(r['timestamp'], 16)
except TypeError:
self.start_time = int(r['timestamp'])
c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash_hex, o) = c.set_period_checker(self.address, self.accounts[0], self.period_store_address)
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
enc = ABIContractEncoder()
enc.method('setPoker')
enc.typ(ABIContractType.ADDRESS)
enc.address(self.address)
data = enc.get()
tx = c.template(self.accounts[0], self.period_store_address, use_nonce=True)
tx = c.set_code(tx, data)
(tx_hash_hex, o) = c.finalize(tx)
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
self.period = 0
self.threshold = 0
def setUp(self):
super(TestFaucetPeriodBase, self).setUp()
self.setUpPeriod()
def set_period(self, period):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
enc = ABIContractEncoder()
enc.method('setPeriod')
enc.typ(ABIContractType.UINT256)
enc.uint256(period)
data = enc.get()
tx = c.template(self.accounts[0], self.period_store_address, use_nonce=True)
tx = c.set_code(tx, data)
(tx_hash_hex, o) = c.finalize(tx)
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
self.period = period
def set_threshold(self, threshold):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
enc = ABIContractEncoder()
enc.method('setBalanceThreshold')
enc.typ(ABIContractType.UINT256)
enc.uint256(threshold)
data = enc.get()
tx = c.template(self.accounts[0], self.period_store_address, use_nonce=True)
tx = c.set_code(tx, data)
(tx_hash_hex, o) = c.finalize(tx)
self.conn.do(o)
o = receipt(tx_hash_hex)
r = self.conn.do(o)
self.assertEqual(r['status'], 1)
self.threshold = threshold
class TestFaucetFullBase(TestFaucetRegistryBase, TestFaucetPeriodBase):
def setUp(self):
super(TestFaucetFullBase, self).setUp()
self.setUpPeriod()