def initialize(self):
self.geth_server = self.settings.get('geth_server')
if self.geth_server is None:
self.geth_server = get_path_of('geth')
self.difficulty = self.settings.get('difficulty')
if self.difficulty is None:
self.difficulty = 1024
p = subprocess.Popen([self.geth_server, 'version'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
outs, errs = p.communicate(timeout=15)
for line in outs.split(b'\n'):
m = re.match("^Version:\s([0-9.]+)(?:-[a-z]+)?$",
line.decode('utf-8'))
if m:
v = tuple(int(i) for i in m.group(1).split('.'))
break
else:
raise Exception("Unable to figure out Geth version")
self.version = v
self.chainfile = os.path.join(self.base_dir, 'chain.json')
self.author = self.settings.get('author')
def initialize(self):
self.parity_server = self.settings.get('parity_server')
if self.parity_server is None:
self.parity_server = get_path_of('parity')
p = subprocess.Popen([self.parity_server, '-v'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
outs, errs = p.communicate(timeout=15)
for line in errs.split(b'\n') + outs.split(b'\n'):
m = re.match("^\s+version\sParity\/v([0-9.]+).*$",
line.decode('utf-8'))
if m:
v = tuple(int(i) for i in m.group(1).split('.'))
break
else:
raise Exception("Unable to figure out Parity version")
self.version = v
self.chainfile = os.path.join(self.base_dir, 'chain.json')
self.faucet = self.settings.get('faucet')
self.author = self.settings.get('author')
self.difficulty = self.settings.get('difficulty')
if self.difficulty is None:
self.difficulty = 1024
def find_program(name, subdirs):
path = get_path_of(name)
if path:
return path
mysql_paths = [os.path.join(dir, 'bin', 'mysql') for dir in SEARCH_PATHS] + \
[get_path_of('mysql')]
for mysql_path in mysql_paths:
if mysql_path and os.path.exists(mysql_path):
for subdir in subdirs:
replace = '/%s/%s' % (subdir, name)
path = re.sub('/bin/mysql$', replace, mysql_path)
if os.path.exists(path):
return path
raise RuntimeError("command not found: %s" % name)
def find_program(name, subdirs):
path = get_path_of(name)
if path:
return path
mysql_paths = [os.path.join(dir, 'bin', 'mysql') for dir in SEARCH_PATHS] + \
[get_path_of('mysql')]
for mysql_path in mysql_paths:
if mysql_path and os.path.exists(mysql_path):
for subdir in subdirs:
replace = '/%s/%s' % (subdir, name)
path = re.sub('/bin/mysql$', replace, mysql_path)
if os.path.exists(path):
return path
raise RuntimeError("command not found: %s" % name)
class FaucetTest(FaucetMixin, AsyncHandlerTest):
def get_urls(self):
return [(r'^/(0x.+)$', Handler)]
@gen_test(timeout=30)
@requires_parity
async def test_parity_faucet_connection(self):
addr = '0x39bf9e501e61440b4b268d7b2e9aa2458dd201bb'
val = 761751855997712
await self.faucet(addr, val)
resp = await self.fetch('/{}'.format(addr))
self.assertEqual(resp.body.decode('utf-8'), str(val))
@unittest.skipIf(
get_path_of("geth") is None,
"couldn't find solc compiler, skipping test")
@gen_test(timeout=30)
@requires_geth
async def test_geth_faucet(self):
addr = '0x39bf9e501e61440b4b268d7b2e9aa2458dd201bb'
val = 761751855997712
await self.faucet(addr, val)
resp = await self.fetch('/{}'.format(addr))
self.assertEqual(resp.body.decode('utf-8'), str(val))
class ContractTest(FaucetMixin, AsyncHandlerTest):
def get_urls(self):
return []
@unittest.skipIf(
get_path_of("solc") is None,
"couldn't find solc compiler, skipping test")
@gen_test(timeout=60)
@requires_parity(pass_parity='node')
async def test_deploy_contract(self, *, node):
client = JsonRPCClient(node.dsn()['url'])
sourcecode = b"contract greeter{string greeting;function greeter(string _greeting) public{greeting=_greeting;}function greet() constant returns (string){return greeting;}}"
#source_fn = os.path.join(node.get_data_directory(), 'greeting.sol')
#with open(source_fn, 'wb') as wf:
# wf.write(sourcecode)
source_fn = '<stdin>'
contract_name = 'greeter'
constructor_args = [b'hello world!']
args = ['solc', '--combined-json', 'bin,abi',
'--add-std'] # , source_fn]
#output = subprocess.check_output(args, stderr=subprocess.PIPE)
process = subprocess.Popen(args,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
output, stderrdata = process.communicate(input=sourcecode)
output = json_decode(output)
contract = output['contracts']['{}:{}'.format(source_fn,
contract_name)]
bytecode = data_decoder(contract['bin'])
contract_interface = json_decode(contract['abi'])
translator = ContractTranslator(contract_interface)
constructor_call = translator.encode_constructor_arguments(
constructor_args)
bytecode += constructor_call
tx_hash, contract_address = await self.deploy_contract(bytecode)
tx_receipt = await client.eth_getTransactionReceipt(tx_hash)
self.assertIsNotNone(tx_receipt)
code = await client.eth_getCode(contract_address)
self.assertIsNotNone(code)
self.assertNotEqual(data_decoder(code), b'')
# call the contract and check the result
res = await client.eth_call(
from_address='0x39bf9e501e61440b4b268d7b2e9aa2458dd201bb',
to_address=contract_address,
data=sha3('greet()'))
result = translator.decode_function_result('greet', data_decoder(res))
self.assertEqual(result[0], constructor_args[0])
def initialize(self):
self.ethminer = self.settings.get('ethminer_cmd')
if self.ethminer is None:
self.ethminer = get_path_of('ethminer')
self.jsonrpc_url = self.settings.get(
'jsonrpc_url') or 'http://127.0.0.1:8545'
self.home = self.settings.get('home') or os.path.expanduser("~")
def initialize(self):
self.redis_server = self.settings.get('redis_server')
if self.redis_server is None:
self.redis_server = get_path_of('redis-server')
if self.redis_server is None:
raise RuntimeError("command not found: redis-server")
self.redis_conf = self.settings.get('redis_conf', {})
self.redis_conf['bind'] = '127.0.0.1'
self.redis_conf['dir'] = os.path.join(self.base_dir, 'data')
self.redis_conf['dbfilename'] = 'dump.rdb'
def initialize(self):
self.redis_server = self.settings.get('redis_server')
if self.redis_server is None:
self.redis_server = get_path_of('redis-server')
if self.redis_server is None:
raise RuntimeError("command not found: redis-server")
self.redis_conf = self.settings.get('redis_conf', {})
self.redis_conf['bind'] = '127.0.0.1'
self.redis_conf['dir'] = os.path.join(self.base_dir, 'data')
self.redis_conf['dbfilename'] = 'dump.rdb'
def initialize(self):
self.java_bin = self.settings.get('java_bin')
if self.java_bin is None:
self.java_bin = get_path_of('java')
self.zookeeper_home = self.settings.get('zookeeper_home')
if self.zookeeper_home is None:
self.zookeeper_home = '/usr/share/java/zookeeper'
self.log_dir = os.path.join(self.base_dir, 'log')
self.cfg_dir = os.path.join(self.base_dir, 'cfg')
self.data_dir = os.path.join(self.base_dir, 'data')
def find_program(name, subdirs):
path = get_path_of(name)
if path:
return path
for base_dir in SEARCH_PATHS:
for subdir in subdirs:
path = os.path.join(base_dir, subdir, name)
if os.path.exists(path):
return path
raise RuntimeError("command not found: %s" % name)
def find_program(name, subdirs):
path = get_path_of(name)
if path:
return path
for base_dir in SEARCH_PATHS:
for subdir in subdirs:
path = os.path.join(base_dir, subdir, name)
if os.path.exists(path):
return path
raise RuntimeError("command not found: %s" % name)
class GethTest(AsyncHandlerTest):
def get_urls(self):
return []
@unittest.skipIf(get_path_of("geth") is None, "couldn't find solc compiler, skipping test")
@gen_test(timeout=10)
@requires_geth(ws=True, pass_server=True)
async def test_geth_ws(self, *, geth):
ws_con = await geth_websocket_connect(geth.dsn()['ws'])
ws_con.write_message('{"id": 1, "method": "eth_subscribe", "params": ["newHeads", {}]}')
await ws_con.read_message()
ws_con.close()
def initialize(self):
self.java_bin = self.settings.get('java_bin')
if self.java_bin is None:
self.java_bin = get_path_of('java')
self.log_dir = os.path.join(self.base_dir, 'log')
self.cfg_dir = os.path.join(self.base_dir, 'cfg')
self.data_dir = os.path.join(self.base_dir, 'data')
os.mkdir(self.log_dir)
self.zookeeper_url = self.settings.get('zookeeper_url')
if self.zookeeper_url is None:
raise Exception("Missing required zookeeper_url")
self.kafka_home = self.settings.get('kafka_home')
if self.kafka_home is None:
self.kafka_home = '/usr/share/java/kafka'
def find_program(self, name, subdirs):
paths = []
for base_dir in SEARCH_PATHS:
for subdir in subdirs:
path = os.path.join(base_dir, subdir, name)
if os.path.exists(path):
paths.append(path)
for version in self.preferred_versions:
for path in paths:
if version in os.path.normpath(path).split(os.path.sep):
return path
path = get_path_of(name)
if path:
return path
if paths:
return paths[0]
raise RuntimeError("command not found: %s" % name)
def search_server(self):
if not get_path_of('redis-server'):
raise RuntimeError()
def initialize(self):
self.moto_server = self.settings.get('moto_server')
if self.moto_server is None:
self.moto_server = get_path_of('moto_server')
def search_server(self):
if not get_path_of('redis-server'):
raise RuntimeError()
class ContractTest(FaucetMixin, AsyncHandlerTest):
def get_urls(self):
return []
@unittest.skipIf(get_path_of("solc") is None, "couldn't find solc compiler, skipping test")
@gen_test(timeout=60)
@requires_parity(pass_parity='node')
async def test_deploy_contract(self, *, node):
os.environ['ETHEREUM_NODE_URL'] = node.dsn()['url']
sourcecode = b"contract greeter{string greeting;function greeter(string _greeting) public{greeting=_greeting;}function greet() constant returns (string){return greeting;}}"
contract_name = 'greeter'
constructor_data = [b'hello world!']
contract = await Contract.from_source_code(sourcecode, contract_name, constructor_data=constructor_data, deployer_private_key=FAUCET_PRIVATE_KEY)
# call the contract and check the result
result = await contract.greet()
self.assertEqual(result, constructor_data[0].decode('utf-8'))
sourcecode = b"contract adder { function adder() public {} function add(int a, int b) constant returns (int) { return a + b; } }"
contract_name = 'adder'
constructor_data = []
contract = await Contract.from_source_code(sourcecode, contract_name, constructor_data=constructor_data, deployer_private_key=FAUCET_PRIVATE_KEY)
# call the contract and check the result
result = await contract.add(1, 2)
self.assertEqual(result, 3)
@unittest.skipIf(get_path_of("solc") is None, "couldn't find solc compiler, skipping test")
@gen_test(timeout=60)
@requires_parity(pass_parity='node')
async def test_complex_contract(self, *, node):
os.environ['ETHEREUM_NODE_URL'] = node.dsn()['url']
sourcecode = VOTER_CONTRACT_SOURCECODE.encode('utf-8')
contract_name = 'Ballot'
proposals = [b'James', b'Frank', b'Bob', b'Dave']
constructor_data = [proposals]
contract = await Contract.from_source_code(sourcecode, contract_name, constructor_data=constructor_data, deployer_private_key=FAUCET_PRIVATE_KEY)
voter1 = ("0xc505998dcc54a5b6424c69b615ef8a7b9ee9881b3a4596dd889ba626c5dd9f9f", "0x0100267048677a95cf91b487d9b65708c105dfe6")
voter2 = ("0xe17c72f9b49ea9bd7f1690d2b885da0abc5c1cf735306f7ecbcc611e6eb597ef", "0x0200d3013d64c48d1948f0bc8631056df5fc1e7e")
voter3 = ("0xef50367e453f942827e1b8600424865f05740610e45fb0c320f319e32f757153", "0x030086615f23c951306728d8cc0a9004b47de00b")
voter4 = ("0xec67294146bbfbfa0d8a2643c7620c24a2fa4a289e123e261fbd6cdc0dc4033b", "0x0400078b1733da5cfd0c48203ae9afdac7f79702")
voter5 = ("0xba68ad719b30f63ae35118762983602169fe4c5215b7ad7036a6f8c186498897", "0x050011b88ef2a919c49a6d8961744ae9bc658079")
wei = 10 ** 18
await self.faucet(voter1[1], wei)
await self.faucet(voter2[1], wei)
await self.faucet(voter3[1], wei)
await self.faucet(voter4[1], wei)
await self.faucet(voter5[1], wei)
await contract.giveRightToVote.set_sender(FAUCET_PRIVATE_KEY)(voter1[1])
await contract.giveRightToVote.set_sender(FAUCET_PRIVATE_KEY)(voter2[1])
await contract.giveRightToVote.set_sender(FAUCET_PRIVATE_KEY)(voter3[1])
await contract.giveRightToVote.set_sender(FAUCET_PRIVATE_KEY)(voter4[1])
await contract.giveRightToVote.set_sender(FAUCET_PRIVATE_KEY)(voter5[1])
await contract.vote.set_sender(voter1[0])(1)
await contract.vote.set_sender(voter2[0])(1)
await contract.delegate.set_sender(voter3[0])(voter4[1])
await contract.vote.set_sender(voter4[0])(2)
await contract.vote.set_sender(voter5[0])(2)
winner = await contract.winnerName()
self.assertEqual(winner, as_byte32(proposals[2]))