mirror of
git://holbrook.no/eth-address-index
synced 2024-09-28 13:47:22 +02:00
135 lines
4.7 KiB
Python
135 lines
4.7 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_endorser/data/TokenEndorser.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/TokenEndorser.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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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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d = '0x' + os.urandom(32).hex()
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c.functions.add(self.address_token_one, d).transact({'from': self.w3.eth.accounts[0]})
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with self.assertRaises(Exception):
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c.functions.add(self.address_token_one, d).transact({'from': self.w3.eth.accounts[0]})
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c.functions.add(self.address_token_one, d).transact({'from': self.w3.eth.accounts[1]})
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c.functions.add(self.address_token_two, d).transact({'from': self.w3.eth.accounts[0]})
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c.functions.add(self.address_token_two, d).transact({'from': self.w3.eth.accounts[1]})
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def test_endorsement(self):
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c = self.w3.eth.contract(abi=self.abi, address=self.address)
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d = '0x' + os.urandom(32).hex()
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c.functions.add(self.address_token_one, d).transact({'from': self.w3.eth.accounts[0]})
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c.functions.add(self.address_token_one, d).transact({'from': self.w3.eth.accounts[1]})
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h = hashlib.new('sha256')
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h.update(bytes.fromhex(self.address_token_one[2:]))
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h.update(bytes.fromhex(self.w3.eth.accounts[0][2:]))
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z = h.digest()
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assert d[2:] == c.functions.endorsement(z.hex()).call().hex()
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c.functions.add(self.address_token_two, d).transact({'from': self.w3.eth.accounts[0]})
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assert c.functions.endorsers(self.w3.eth.accounts[0], 0).call() == 1
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assert c.functions.endorsers(self.w3.eth.accounts[1], 0).call() == 1
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assert c.functions.endorsers(self.w3.eth.accounts[0], 1).call() == 2
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assert c.functions.tokens(1).call() == self.address_token_one
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assert c.functions.tokens(2).call() == self.address_token_two
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assert c.functions.tokenIndex(self.address_token_one).call() == 1
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assert c.functions.tokenIndex(self.address_token_two).call() == 2
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def test_symbol_index(self):
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c = self.w3.eth.contract(abi=self.abi, address=self.address)
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d = '0x' + os.urandom(32).hex()
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c.functions.add(self.address_token_one, d).transact({'from': self.w3.eth.accounts[0]})
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c.functions.add(self.address_token_one, d).transact({'from': self.w3.eth.accounts[1]})
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c.functions.add(self.address_token_two, d).transact({'from': self.w3.eth.accounts[1]})
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self.assertEqual(c.functions.tokenSymbolIndex('FOO').call(), self.address_token_one);
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self.assertEqual(c.functions.tokenSymbolIndex('BAR').call(), self.address_token_two);
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if __name__ == '__main__':
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unittest.main()
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