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conftest.py
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# noqa: e402
import os
import sys
import contextlib
if os.environ.get('TESTRPC_THREADING_BACKEND', os.environ.get('THREADING_BACKEND', 'stdlib')) == 'gevent':
from gevent import monkey
monkey.patch_socket()
import pytest # noqa: E402
import json # noqa: E402
import textwrap # noqa: E402
from ethereum.utils import sha3 # noqa: E402
from testrpc.client.utils import ( # noqa: E402
encode_number,
encode_data,
strip_0x,
force_bytes,
force_text,
encode_address,
normalize_address,
)
from testrpc.compat import ( # noqa: E402
make_server,
spawn,
Timeout,
sleep,
socket,
)
if sys.version_info.major == 2:
ConnectionRefusedError = socket.timeout
def wait_for_http_connection(port, timeout=5):
with Timeout(timeout) as _timeout:
while True:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.settimeout(1)
try:
s.connect(('127.0.0.1', port))
except (socket.timeout, ConnectionRefusedError):
sleep(0.1)
_timeout.check()
continue
else:
break
else:
raise ValueError("Unable to establish HTTP connection")
def get_open_port():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(("", 0))
s.listen(1)
port = s.getsockname()[1]
s.close()
return port
@pytest.fixture(scope="session")
def accounts():
from ethereum import tester
return [normalize_address(acct) for acct in tester.accounts]
# return [b"0x" + encode_hex(acct) for acct in tester.accounts]
@pytest.fixture(scope="session")
def hex_accounts(accounts):
return [encode_address(acct) for acct in accounts]
@pytest.yield_fixture()
def rpc_server():
from testrpc.server import get_application
application = get_application()
port = get_open_port()
server = make_server(
'127.0.0.1',
port,
application,
)
thread = spawn(server.serve_forever)
wait_for_http_connection(port)
yield server
try:
server.stop()
except AttributeError:
server.shutdown()
thread.join()
nonce = 0
@pytest.fixture()
def rpc_client(rpc_server):
from testrpc.client.utils import force_obj_to_text
try:
host, port = rpc_server.address
except AttributeError:
host, port = rpc_server.server_address
endpoint = "http://{host}:{port}".format(host=host, port=port)
def make_request(method, params=None):
global nonce
nonce += 1 # NOQA
payload = {
"id": nonce,
"jsonrpc": "2.0",
"method": method,
"params": params or [],
}
payload_data = json.dumps(force_obj_to_text(payload, True))
if 'TESTRPC_ASYNC_GEVENT' in os.environ:
from geventhttpclient import HTTPClient
client = HTTPClient(
host=host,
port=port,
connection_timeout=10,
network_timeout=10,
headers={
'Content-Type': 'application/json',
},
)
with contextlib.closing(client):
response = client.post('/', body=payload_data)
response_body = response.read()
result = json.loads(force_text(response_body))
else:
import requests
response = requests.post(
endpoint,
data=payload_data,
headers={
'Content-Type': 'application/json',
},
)
result = response.json()
if 'error' in result:
raise AssertionError(result['error'])
return result['result']
make_request.server = rpc_server
return make_request
@pytest.fixture
def client():
from testrpc.client import EthTesterClient
return EthTesterClient()
CONTRACT_EMITTER_SOURCE = textwrap.dedent(("""
contract Emitter {
event LogAnonymous() anonymous;
event LogNoArguments();
event LogSingleArg(uint arg0);
event LogDoubleArg(uint arg0, uint arg1);
event LogTripleArg(uint arg0, uint arg1, uint arg2);
event LogQuadrupleArg(uint arg0, uint arg1, uint arg2, uint arg3);
// Indexed
event LogSingleAnonymous(uint indexed arg0) anonymous;
event LogSingleWithIndex(uint indexed arg0);
event LogDoubleAnonymous(uint arg0, uint indexed arg1) anonymous;
event LogDoubleWithIndex(uint arg0, uint indexed arg1);
event LogTripleWithIndex(uint arg0, uint indexed arg1, uint indexed arg2);
event LogQuadrupleWithIndex(uint arg0, uint arg1, uint indexed arg2, uint indexed arg3);
// Bytes and String
event LogBytes(bytes v);
event LogString(string v);
enum WhichEvent {
LogAnonymous,
LogNoArguments,
LogSingleArg,
LogDoubleArg,
LogTripleArg,
LogQuadrupleArg,
LogSingleAnonymous,
LogSingleWithIndex,
LogDoubleAnonymous,
LogDoubleWithIndex,
LogTripleWithIndex,
LogQuadrupleWithIndex
}
function logBytes(bytes v) {
LogBytes(v);
}
function logString(string v) {
LogString(v);
}
function logNoArgs(WhichEvent which) public {
if (which == WhichEvent.LogNoArguments) LogNoArguments();
else if (which == WhichEvent.LogAnonymous) LogAnonymous();
else throw;
}
function logSingle(WhichEvent which, uint arg0) public {
if (which == WhichEvent.LogSingleArg) LogSingleArg(arg0);
else if (which == WhichEvent.LogSingleWithIndex) LogSingleWithIndex(arg0);
else if (which == WhichEvent.LogSingleAnonymous) LogSingleAnonymous(arg0);
else throw;
}
function logDouble(WhichEvent which, uint arg0, uint arg1) public {
if (which == WhichEvent.LogDoubleArg) LogDoubleArg(arg0, arg1);
else if (which == WhichEvent.LogDoubleWithIndex) LogDoubleWithIndex(arg0, arg1);
else if (which == WhichEvent.LogDoubleAnonymous) LogDoubleAnonymous(arg0, arg1);
else throw;
}
function logTriple(WhichEvent which, uint arg0, uint arg1, uint arg2) public {
if (which == WhichEvent.LogTripleArg) LogTripleArg(arg0, arg1, arg2);
else if (which == WhichEvent.LogTripleWithIndex) LogTripleWithIndex(arg0, arg1, arg2);
else throw;
}
function logQuadruple(WhichEvent which, uint arg0, uint arg1, uint arg2, uint arg3) public {
if (which == WhichEvent.LogQuadrupleArg) LogQuadrupleArg(arg0, arg1, arg2, arg3);
else if (which == WhichEvent.LogQuadrupleWithIndex) LogQuadrupleWithIndex(arg0, arg1, arg2, arg3);
else throw;
}
}
"""))
CONTRACT_EMITTER_CODE = "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"
CONTRACT_EMITTER_RUNTIME = "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"
CONTRACT_EMITTER_ABI = json.loads('[{"constant":false,"inputs":[{"name":"v","type":"string"}],"name":"logString","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"which","type":"uint8"}],"name":"logNoArgs","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"which","type":"uint8"},{"name":"arg0","type":"uint256"},{"name":"arg1","type":"uint256"},{"name":"arg2","type":"uint256"},{"name":"arg3","type":"uint256"}],"name":"logQuadruple","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"which","type":"uint8"},{"name":"arg0","type":"uint256"},{"name":"arg1","type":"uint256"}],"name":"logDouble","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"which","type":"uint8"},{"name":"arg0","type":"uint256"},{"name":"arg1","type":"uint256"},{"name":"arg2","type":"uint256"}],"name":"logTriple","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"which","type":"uint8"},{"name":"arg0","type":"uint256"}],"name":"logSingle","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"v","type":"bytes"}],"name":"logBytes","outputs":[],"type":"function"},{"anonymous":true,"inputs":[],"name":"LogAnonymous","type":"event"},{"anonymous":false,"inputs":[],"name":"LogNoArguments","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"}],"name":"LogSingleArg","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"},{"indexed":false,"name":"arg1","type":"uint256"}],"name":"LogDoubleArg","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"},{"indexed":false,"name":"arg1","type":"uint256"},{"indexed":false,"name":"arg2","type":"uint256"}],"name":"LogTripleArg","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"},{"indexed":false,"name":"arg1","type":"uint256"},{"indexed":false,"name":"arg2","type":"uint256"},{"indexed":false,"name":"arg3","type":"uint256"}],"name":"LogQuadrupleArg","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"name":"arg0","type":"uint256"}],"name":"LogSingleAnonymous","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"arg0","type":"uint256"}],"name":"LogSingleWithIndex","type":"event"},{"anonymous":true,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"},{"indexed":true,"name":"arg1","type":"uint256"}],"name":"LogDoubleAnonymous","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"},{"indexed":true,"name":"arg1","type":"uint256"}],"name":"LogDoubleWithIndex","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"},{"indexed":true,"name":"arg1","type":"uint256"},{"indexed":true,"name":"arg2","type":"uint256"}],"name":"LogTripleWithIndex","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"arg0","type":"uint256"},{"indexed":false,"name":"arg1","type":"uint256"},{"indexed":true,"name":"arg2","type":"uint256"},{"indexed":true,"name":"arg3","type":"uint256"}],"name":"LogQuadrupleWithIndex","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"v","type":"bytes"}],"name":"LogBytes","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"v","type":"string"}],"name":"LogString","type":"event"}]')
@pytest.fixture()
def EMITTER_SOURCE():
return CONTRACT_EMITTER_SOURCE
@pytest.fixture()
def EMITTER_CODE():
return CONTRACT_EMITTER_CODE
@pytest.fixture()
def EMITTER_RUNTIME():
return CONTRACT_EMITTER_RUNTIME
@pytest.fixture()
def EMITTER_ABI():
return CONTRACT_EMITTER_ABI
@pytest.fixture()
def emitter_contract_address(client, accounts, EMITTER_CODE):
txn_hash = client.send_transaction(
_from=accounts[0],
data=EMITTER_CODE,
)
txn_receipt = client.get_transaction_receipt(txn_hash)
contract_address = txn_receipt['contractAddress']
assert contract_address
return contract_address
@pytest.fixture()
def rpc_emitter_contract_address(rpc_client, accounts, EMITTER_CODE):
txn_hash = rpc_client(
method="eth_sendTransaction",
params=[{
"from": accounts[0],
"data": EMITTER_CODE,
}],
)
txn_receipt = rpc_client(
method="eth_getTransactionReceipt",
params=[txn_hash],
)
assert txn_receipt is not None
assert txn_receipt['contractAddress']
return txn_receipt['contractAddress']
@pytest.fixture()
def client_call_emitter(client, accounts, emitter_contract_address):
def _client_call_emitter(method_signature, arguments=None):
if arguments is None:
arguments = []
function_sig = encode_data(sha3(method_signature)[:4])
data = function_sig + b''.join((strip_0x(encode_number(arg, 32)) for arg in arguments))
assert len(data) == 2 + 8 + 64 * len(arguments)
txn_hash = client.send_transaction(
_from=accounts[0],
to=emitter_contract_address,
data=data,
gas=200000,
)
return txn_hash
return _client_call_emitter
@pytest.fixture()
def rpc_call_emitter(rpc_client, rpc_emitter_contract_address, accounts):
def _rpc_call_emitter(method_signature, arguments=None):
if arguments is None:
arguments = []
function_sig = encode_data(sha3(method_signature)[:4])
data = function_sig + b''.join((strip_0x(encode_number(arg, 32)) for arg in arguments))
assert len(data) == 2 + 8 + 64 * len(arguments)
txn_hash = rpc_client(
method="eth_sendTransaction",
params=[{
'_from': accounts[0],
'to': rpc_emitter_contract_address,
'data': data,
'gas': 200000,
}],
)
return txn_hash
return _rpc_call_emitter
class _Events(object):
LogAnonymous = 0
LogNoArguments = 1
LogSingleArg = 2
LogDoubleArg = 3
LogTripleArg = 4
LogQuadrupleArg = 5
LogSingleAnonymous = 6
LogSingleWithIndex = 7
LogDoubleAnonymous = 8
LogDoubleWithIndex = 9
LogTripleWithIndex = 10
LogQuadrupleWithIndex = 11
@pytest.fixture()
def Events():
return _Events
def event_topic(event_signature):
return encode_data(sha3(force_bytes(event_signature)))
class _LogTopics(object):
LogAnonymous = event_topic("LogAnonymous()")
LogNoArguments = event_topic("LogNoArguments()")
LogSingleArg = event_topic("LogSingleArg(uint256)")
LogSingleAnonymous = event_topic("LogSingleAnonymous(uint256)")
LogSingleWithIndex = event_topic("LogSingleWithIndex(uint256)")
LogDoubleArg = event_topic("LogDoubleArg(uint256,uint256)")
LogDoubleAnonymous = event_topic("LogDoubleAnonymous(uint256,uint256)")
LogDoubleWithIndex = event_topic("LogDoubleWithIndex(uint256,uint256)")
LogTripleArg = event_topic("LogTripleArg(uint256,uint256,uint256)")
LogTripleWithIndex = event_topic("LogTripleWithIndex(uint256,uint256,uint256)")
LogQuadrupleArg = event_topic("LogQuadrupleArg(uint256,uint256,uint256,uint256)")
LogQuadrupleWithIndex = event_topic("LogQuadrupleWithIndex(uint256,uint256,uint256,uint256)")
LogBytes = event_topic("LogBytes(bytes)")
LogString = event_topic("LogString(string)")
@pytest.fixture()
def LogTopics():
return _LogTopics
class _LogFunctions(object):
logNoArgs = "logNoArgs(uint8)"
logSingle = "logSingle(uint8,uint256)"
logDouble = "logDouble(uint8,uint256,uint256)"
logTriple = "logTriple(uint8,uint256,uint256,uint256)"
logQuadruple = "logQuadruple(uint8,uint256,uint256,uint256,uint256)"
@pytest.fixture
def LogFunctions():
return _LogFunctions