def test_transacting_with_contract_with_arguments(web3_tester, math_contract):
initial_value = math_contract.call().counter()
# workaround for bug in eth-tester-client. The first real transaction
# after a `.call(..)` doesn't get registered correctly with the test EVM.
from testrpc import testrpc
testrpc.evm_mine()
txn_hash = math_contract.transact().increment(5)
txn_receipt = web3_tester.eth.getTransactionReceipt(txn_hash)
assert txn_receipt is not None
final_value = math_contract.call().counter()
assert final_value - initial_value == 5
def setup_tester_rpc_provider():
from testrpc import testrpc
from web3.web3.rpcprovider import TestRPCProvider
port = get_open_port()
provider = TestRPCProvider(port=port)
testrpc.full_reset()
testrpc.rpc_configure('eth_mining', False)
testrpc.rpc_configure('eth_protocolVersion', '0x3f')
testrpc.rpc_configure('net_version', 1)
testrpc.evm_mine()
wait_for_http_connection(port)
yield provider
provider.server.shutdown()
provider.server.server_close()
def __enter__(self):
if self._running:
raise ValueError("The TesterChain is already running")
if self.port is None:
self.port = get_open_port()
self.provider = TestRPCProvider(port=self.port)
testrpc.full_reset()
testrpc.rpc_configure('eth_mining', False)
testrpc.rpc_configure('eth_protocolVersion', '0x3f')
testrpc.rpc_configure('net_version', 1)
testrpc.evm_mine()
wait_for_connection('127.0.0.1', self.port)
self._running = True
return self
def web3_tester_provider():
from testrpc import testrpc
from web3.providers.rpc import TestRPCProvider
port = get_open_port()
provider = TestRPCProvider(port=port)
testrpc.full_reset()
testrpc.rpc_configure('eth_mining', False)
testrpc.rpc_configure('eth_protocolVersion', '0x3f')
testrpc.rpc_configure('net_version', 1)
testrpc.evm_mine()
provider.testrpc = testrpc
wait_for_http_connection(port)
yield provider
provider.server.stop()
provider.server.close()
provider.thread.kill()
