eth-accounts-index/python/tests/test_app.py

# standard imports
import os
import unittest
import json
import logging

# external imports
from chainlib.eth.unittest.ethtester import EthTesterCase
from chainlib.connection import RPCConnection
from chainlib.eth.nonce import RPCNonceOracle
from chainlib.eth.address import to_checksum_address
from chainlib.eth.tx import (
        receipt,
        transaction,
        TxFormat,
        )
from chainlib.eth.contract import (
        abi_decode_single,
        ABIContractType,
        )

# local imports
from eth_accounts_index.registry import AccountRegistry
from eth_accounts_index import AccountsIndex

logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()

testdir = os.path.dirname(__file__)


class TestNonceOracle:

    def __init__(self, address, default_value=0):
        self.nonce = default_value


    def next_nonce(self):
        nonce = self.nonce
        self.nonce += 1
        return nonce


class Test(EthTesterCase):

    def setUp(self):
        super(Test, self).setUp()
        nonce_oracle = TestNonceOracle(self.accounts[0])
        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)
        logg.debug('deployed with hash {}'.format(r))
        
        o = receipt(r)
        r = self.conn.do(o)
        self.address = to_checksum_address(r['contract_address'])

        (tx_hash, o) = c.add_writer(self.address, self.accounts[0], self.accounts[0])
        r = self.conn.do(o)

        o = receipt(r)
        r = self.conn.do(o)
        self.assertEqual(r['status'], 1)


    def test_1_count(self):
        #o = self.o.count(self.address, sender_address=self.accounts[0])
        c = AccountsIndex(self.chain_spec)
        o = c.entry_count(self.address, sender_address=self.accounts[0])
        r = self.conn.do(o)
        r = abi_decode_single(ABIContractType.UINT256, r)
        self.assertEqual(r, 0)


    def test_2_add(self):
        b = os.urandom(20)
        a = to_checksum_address(b.hex())

        nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
        c = AccountsIndex(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
        (tx_hash, o) = c.add(self.address, self.accounts[0], a)
        r = self.conn.do(o)
        self.assertEqual(tx_hash, r)

        o = receipt(tx_hash)
        rcpt = self.conn.do(o)

        self.helper.mine_block()
        o = c.have(self.address, a, sender_address=self.accounts[0])
        r = self.conn.do(o)


    def test_3_add_rlpsigned(self):
        b = os.urandom(20)
        a = to_checksum_address(b.hex())

        nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
        c = AccountsIndex(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
        (tx_hash, o) = c.add(self.address, self.accounts[0], a, tx_format=TxFormat.RLP_SIGNED)
        #r = self.conn.do(o)
        #self.assertEqual(tx_hash, r)
        logg.debug('o {}'.format(o))


# TODO: reinstate all tests
#    def test_access(self):
#        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[1])
#        registry.add(self.w3.eth.accounts[2])
#        self.eth_tester.mine_block()
#        self.assertEqual(registry.count(), 2)
#
#        # account 2 does not have access
#        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[2])
#        registry.add(self.w3.eth.accounts[2])
#        self.eth_tester.mine_block()
#        self.assertEqual(registry.count(), 2)
#
#        # after this account 2 has access
#        registry.contract.functions.addWriter(self.w3.eth.accounts[2]).transact()
#        registry.add(self.w3.eth.accounts[3])
#        self.eth_tester.mine_block()
#        self.assertEqual(registry.count(), 3)
#
#        # after this account 2 no longer has access
#        registry.contract.functions.deleteWriter(self.w3.eth.accounts[2]).transact()
#        registry.add(self.w3.eth.accounts[3])
#        self.eth_tester.mine_block()
#        self.assertEqual(registry.count(), 3)
#
#
#    def test_indices(self):
#        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[1])
#        registry.add(self.w3.eth.accounts[2])
#
#        self.assertTrue(registry.have(self.w3.eth.accounts[2]))
#        self.assertFalse(registry.have(self.w3.eth.accounts[3]))
#
#
#    def test_no_duplicates(self):
#        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[1])
#        tx_hash = registry.add(self.w3.eth.accounts[2])
#        self.eth_tester.mine_block()
#        tx_hash = registry.add(self.w3.eth.accounts[3])
#        self.eth_tester.mine_block()
#        # BUG: eth_tester does not detect the duplicate here, but does in the test.py file in the solidity folder
#        #self.assertRaises(Exception):
#        tx_hash = registry.add(self.w3.eth.accounts[2]) 
#        self.eth_tester.mine_block()
#
#
#    def test_list(self):
#        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[1])
#
#        for i in range(2, 10):
#            registry.add(self.w3.eth.accounts[i])
#
#        self.assertEqual(registry.count(), 9)
#
#        accounts_reverse = []
#        for i in range(9, 1, -1):
#            accounts_reverse.append(self.w3.eth.accounts[i])
#
#        accounts_list = registry.last(8)
#        for i in range(8):
#            self.assertEqual(accounts_list[i], accounts_reverse[i])
#

if __name__ == '__main__':
    unittest.main()