mirror of
git://holbrook.no/eth-address-index
synced 2024-09-28 05:37:21 +02:00
125 lines
4.1 KiB
Python
125 lines
4.1 KiB
Python
import os
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import unittest
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import json
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import logging
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import hashlib
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import web3
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import eth_tester
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import eth_abi
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logging.basicConfig(level=logging.DEBUG)
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logg = logging.getLogger()
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logging.getLogger('web3').setLevel(logging.WARNING)
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logging.getLogger('eth.vm').setLevel(logging.WARNING)
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testdir = os.path.dirname(__file__)
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class Test(unittest.TestCase):
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contract = None
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def setUp(self):
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eth_params = eth_tester.backends.pyevm.main.get_default_genesis_params({
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'gas_limit': 9000000,
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})
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# create store of used accounts
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#f = open(os.path.join(testdir, '../eth_token_index/data/TokenUniqueSymbolIndex.bin'), 'r')
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f = open(os.path.join(testdir, '../../solidity/TokenUniqueSymbolIndex.bin'), 'r')
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bytecode = f.read()
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f.close()
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#f = open(os.path.join(testdir, '../eth_token_index/data/TokenUniqueSymbolIndex.json'), 'r')
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f = open(os.path.join(testdir, '../../solidity/TokenUniqueSymbolIndex.json'), 'r')
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self.abi = json.load(f)
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f.close()
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backend = eth_tester.PyEVMBackend(eth_params)
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self.eth_tester = eth_tester.EthereumTester(backend)
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provider = web3.Web3.EthereumTesterProvider(self.eth_tester)
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self.w3 = web3.Web3(provider)
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c = self.w3.eth.contract(abi=self.abi, bytecode=bytecode)
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tx_hash = c.constructor().transact({'from': self.w3.eth.accounts[0]})
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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self.address = r.contractAddress
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# create token
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f = open(os.path.join(testdir, '../eth_token_endorser/data/GiftableToken.bin'), 'r')
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bytecode = f.read()
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f.close()
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f = open(os.path.join(testdir, '../eth_token_endorser/data/GiftableToken.json'), 'r')
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self.abi_token = json.load(f)
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f.close()
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t = self.w3.eth.contract(abi=self.abi_token, bytecode=bytecode)
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tx_hash = t.constructor('Foo Token', 'FOO', 18).transact({'from': self.w3.eth.accounts[0]})
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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self.address_token_one = r.contractAddress
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t = self.w3.eth.contract(abi=self.abi_token, bytecode=bytecode)
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tx_hash = t.constructor('Bar Token', 'BAR', 18).transact({'from': self.w3.eth.accounts[0]})
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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self.address_token_two = r.contractAddress
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t = self.w3.eth.contract(abi=self.abi_token, bytecode=bytecode)
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tx_hash = t.constructor('Bar Token Duplicate', 'BAR', 18).transact({'from': self.w3.eth.accounts[0]})
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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self.address_token_three = r.contractAddress
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def tearDown(self):
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pass
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def test_basic(self):
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c = self.w3.eth.contract(abi=self.abi, address=self.address)
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h = hashlib.new('sha256')
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h.update('FOO'.encode('utf-8'))
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z = h.digest()
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# owner text
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with self.assertRaises(Exception):
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c.functions.register(z.hex(), self.address_token_one).transact({'from': self.w3.eth.accounts[1]})
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logg.debug('using identifier {}'.format(z.hex()))
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# Register FOO symbol
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c.functions.register(z.hex(), self.address_token_one).transact({'from': self.w3.eth.accounts[0]})
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# Raise on duplicate FOO symbol
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with self.assertRaises(Exception):
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c.functions.register(z.hex(), self.address_token_one).transact({'from': self.w3.eth.accounts[0]})
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# Raise on mismatch between supplied symbol and token symbol reported by ERC20
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with self.assertRaises(Exception):
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c.functions.register(z.hex(), self.address_token_two).transact({'from': self.w3.eth.accounts[0]})
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h = hashlib.new('sha256')
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h.update('BAR'.encode('utf-8'))
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z = h.digest()
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# Register BAR symbol
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c.functions.register(z.hex(), self.address_token_two).transact({'from': self.w3.eth.accounts[0]})
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# Raise on duplicate BAR symbol (with different token contract address)
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with self.assertRaises(Exception):
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c.functions.register(z.hex(), self.address_token_three).transact({'from': self.w3.eth.accounts[0]})
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if __name__ == '__main__':
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unittest.main()
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