path: root/jsonrpc.cpp

/*
    This file is part of cpp-ethereum.

    cpp-ethereum is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    cpp-ethereum is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file jsonrpc.cpp
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2014
 */

// @debris disabled as tests fail with:
// unknown location(0): fatal error in "jsonrpc_setMining": std::exception: Exception -32003 : Client connector error: : libcurl error: 28
// /home/gav/Eth/cpp-ethereum/test/jsonrpc.cpp(169): last checkpoint
#if ETH_JSONRPC && 0

#include <boost/test/unit_test.hpp>
#include <boost/lexical_cast.hpp>
#include <libdevcore/Log.h>
#include <libdevcore/CommonIO.h>
#include <libethcore/CommonJS.h>
#include <libwebthree/WebThree.h>
#include <libweb3jsonrpc/WebThreeStubServer.h>
#include <jsonrpccpp/server/connectors/httpserver.h>
#include <jsonrpccpp/client/connectors/httpclient.h>
#include <set>
#include "JsonSpiritHeaders.h"
#include "TestHelper.h"
#include "webthreestubclient.h"

BOOST_AUTO_TEST_SUITE(jsonrpc)

using namespace std;
using namespace dev;
using namespace dev::eth;
namespace js = json_spirit;

WebThreeDirect* web3;
unique_ptr<WebThreeStubServer> jsonrpcServer;
unique_ptr<WebThreeStubClient> jsonrpcClient;

struct Setup
{
    Setup()
    {
        static bool setup = false;
        if (setup)
            return;
        setup = true;

        dev::p2p::NetworkPreferences nprefs(30303, std::string(), false);
        web3 = new WebThreeDirect("Ethereum(++) tests", "", true, {"eth", "shh"}, nprefs);
        
        web3->setIdealPeerCount(5);
        web3->ethereum()->setForceMining(true);
        auto server = new jsonrpc::HttpServer(8080);
        jsonrpcServer = unique_ptr<WebThreeStubServer>(new WebThreeStubServer(*server, *web3, {}));
        jsonrpcServer->setIdentities({});
        jsonrpcServer->StartListening();
        auto client = new jsonrpc::HttpClient("http://localhost:8080");
        jsonrpcClient = unique_ptr<WebThreeStubClient>(new WebThreeStubClient(*client));
    }
};

string fromAscii(string _s)
{
    bytes b = asBytes(_s);
    return "0x" + toHex(b);
}

BOOST_FIXTURE_TEST_SUITE(environment, Setup)

BOOST_AUTO_TEST_CASE(jsonrpc_defaultBlock)
{
    cnote << "Testing jsonrpc defaultBlock...";
    int defaultBlock = jsonrpcClient->eth_defaultBlock();
    BOOST_CHECK_EQUAL(defaultBlock, web3->ethereum()->getDefault());
}

BOOST_AUTO_TEST_CASE(jsonrpc_gasPrice)
{
    cnote << "Testing jsonrpc gasPrice...";
    string gasPrice = jsonrpcClient->eth_gasPrice();
    BOOST_CHECK_EQUAL(gasPrice, toJS(10 * dev::eth::szabo));
}

BOOST_AUTO_TEST_CASE(jsonrpc_isListening)
{
    cnote << "Testing jsonrpc isListening...";

    web3->startNetwork();
    bool listeningOn = jsonrpcClient->eth_listening();
    BOOST_CHECK_EQUAL(listeningOn, web3->isNetworkStarted());
    
    web3->stopNetwork();
    bool listeningOff = jsonrpcClient->eth_listening();
    BOOST_CHECK_EQUAL(listeningOff, web3->isNetworkStarted());
}

BOOST_AUTO_TEST_CASE(jsonrpc_isMining)
{
    cnote << "Testing jsonrpc isMining...";

    web3->ethereum()->startMining();
    bool miningOn = jsonrpcClient->eth_mining();
    BOOST_CHECK_EQUAL(miningOn, web3->ethereum()->isMining());

    web3->ethereum()->stopMining();
    bool miningOff = jsonrpcClient->eth_mining();
    BOOST_CHECK_EQUAL(miningOff, web3->ethereum()->isMining());
}

BOOST_AUTO_TEST_CASE(jsonrpc_accounts)
{
    cnote << "Testing jsonrpc accounts...";
    std::vector <dev::KeyPair> keys = {KeyPair::create(), KeyPair::create()};
    jsonrpcServer->setAccounts(keys);
    Json::Value k = jsonrpcClient->eth_accounts();
    jsonrpcServer->setAccounts({});
    BOOST_CHECK_EQUAL(k.isArray(), true);
    BOOST_CHECK_EQUAL(k.size(),  keys.size());
    for (auto &i:k)
    {
        auto it = std::find_if(keys.begin(), keys.end(), [i](dev::KeyPair const& keyPair)
        {
            return jsToAddress(i.asString()) == keyPair.address();
        });
        BOOST_CHECK_EQUAL(it != keys.end(), true);
    }
}

BOOST_AUTO_TEST_CASE(jsonrpc_number)
{
    cnote << "Testing jsonrpc number2...";
    int number = jsonrpcClient->eth_number();
    BOOST_CHECK_EQUAL(number, web3->ethereum()->number() + 1);
    dev::eth::mine(*(web3->ethereum()), 1);
    int numberAfter = jsonrpcClient->eth_number();
    BOOST_CHECK_EQUAL(number + 1, numberAfter);
    BOOST_CHECK_EQUAL(numberAfter, web3->ethereum()->number() + 1);
}

BOOST_AUTO_TEST_CASE(jsonrpc_peerCount)
{
    cnote << "Testing jsonrpc peerCount...";
    int peerCount = jsonrpcClient->eth_peerCount();
    BOOST_CHECK_EQUAL(web3->peerCount(), peerCount);
}

BOOST_AUTO_TEST_CASE(jsonrpc_setListening)
{
    cnote << "Testing jsonrpc setListening...";

    jsonrpcClient->eth_setListening(true);
    BOOST_CHECK_EQUAL(web3->isNetworkStarted(), true);
    
    jsonrpcClient->eth_setListening(false);
    BOOST_CHECK_EQUAL(web3->isNetworkStarted(), false);
}

BOOST_AUTO_TEST_CASE(jsonrpc_setMining)
{
    cnote << "Testing jsonrpc setMining...";

    jsonrpcClient->eth_setMining(true);
    BOOST_CHECK_EQUAL(web3->ethereum()->isMining(), true);

    jsonrpcClient->eth_setMining(false);
    BOOST_CHECK_EQUAL(web3->ethereum()->isMining(), false);
}

BOOST_AUTO_TEST_CASE(jsonrpc_stateAt)
{
    cnote << "Testing jsonrpc stateAt...";
    dev::KeyPair key = KeyPair::create();
    auto address = key.address();
    string stateAt = jsonrpcClient->eth_stateAt(toJS(address), "0");
    BOOST_CHECK_EQUAL(toJS(web3->ethereum()->stateAt(address, jsToU256("0"), 0)), stateAt);
}

BOOST_AUTO_TEST_CASE(jsonrpc_transact)
{
    cnote << "Testing jsonrpc transact...";
    string coinbase = jsonrpcClient->eth_coinbase();
    BOOST_CHECK_EQUAL(jsToAddress(coinbase), web3->ethereum()->address());
    
    dev::KeyPair key = KeyPair::create();
    auto address = key.address();
    auto receiver = KeyPair::create();
    web3->ethereum()->setAddress(address);

    coinbase = jsonrpcClient->eth_coinbase();
    BOOST_CHECK_EQUAL(jsToAddress(coinbase), web3->ethereum()->address());
    BOOST_CHECK_EQUAL(jsToAddress(coinbase), address);
    
    jsonrpcServer->setAccounts({key});
    auto balance = web3->ethereum()->balanceAt(address, 0);
    string balanceString = jsonrpcClient->eth_balanceAt(toJS(address));
    double countAt = jsonrpcClient->eth_countAt(toJS(address));
    
    BOOST_CHECK_EQUAL(countAt, (double)(uint64_t)web3->ethereum()->countAt(address));
    BOOST_CHECK_EQUAL(countAt, 0);
    BOOST_CHECK_EQUAL(toJS(balance), balanceString);
    BOOST_CHECK_EQUAL(jsToDecimal(balanceString), "0");
    
    dev::eth::mine(*(web3->ethereum()), 1);
    balance = web3->ethereum()->balanceAt(address, 0);
    balanceString = jsonrpcClient->eth_balanceAt(toJS(address));
    
    BOOST_CHECK_EQUAL(toJS(balance), balanceString);
    BOOST_CHECK_EQUAL(jsToDecimal(balanceString), "1500000000000000000");
    
    auto txAmount = balance / 2u;
    auto gasPrice = 10 * dev::eth::szabo;
    auto gas = dev::eth::c_txGas;
    
    Json::Value t;
    t["from"] = toJS(address);
    t["value"] = jsToDecimal(toJS(txAmount));
    t["to"] = toJS(receiver.address());
    t["data"] = toJS(bytes());
    t["gas"] = toJS(gas);
    t["gasPrice"] = toJS(gasPrice);
    
    jsonrpcClient->eth_transact(t);
    jsonrpcServer->setAccounts({});
    dev::eth::mine(*(web3->ethereum()), 1);
    
    countAt = jsonrpcClient->eth_countAt(toJS(address));
    auto balance2 = web3->ethereum()->balanceAt(receiver.address());
    string balanceString2 = jsonrpcClient->eth_balanceAt(toJS(receiver.address()));
    
    BOOST_CHECK_EQUAL(countAt, (double)(uint64_t)web3->ethereum()->countAt(address));
    BOOST_CHECK_EQUAL(countAt, 1);
    BOOST_CHECK_EQUAL(toJS(balance2), balanceString2);
    BOOST_CHECK_EQUAL(jsToDecimal(balanceString2), "750000000000000000");
    BOOST_CHECK_EQUAL(txAmount, balance2);
}


BOOST_AUTO_TEST_CASE(simple_contract)
{
    cnote << "Testing jsonrpc contract...";
    KeyPair kp = KeyPair::create();
    web3->ethereum()->setAddress(kp.address());
    jsonrpcServer->setAccounts({kp});

    dev::eth::mine(*(web3->ethereum()), 1);
    
    char const* sourceCode = "contract test {\n"
    "  function f(uint a) returns(uint d) { return a * 7; }\n"
    "}\n";

    string compiled = jsonrpcClient->eth_solidity(sourceCode);

    Json::Value create;
    create["code"] = compiled;
    string contractAddress = jsonrpcClient->eth_transact(create);
    dev::eth::mine(*(web3->ethereum()), 1);
    
    Json::Value call;
    call["to"] = contractAddress;
    call["data"] = "0x00000000000000000000000000000000000000000000000000000000000000001";
    string result = jsonrpcClient->eth_call(call);
    BOOST_CHECK_EQUAL(result, "0x0000000000000000000000000000000000000000000000000000000000000007");
}

BOOST_AUTO_TEST_CASE(contract_storage)
{
    cnote << "Testing jsonrpc contract storage...";
    KeyPair kp = KeyPair::create();
    web3->ethereum()->setAddress(kp.address());
    jsonrpcServer->setAccounts({kp});

    dev::eth::mine(*(web3->ethereum()), 1);
    
    char const* sourceCode = R"(
        contract test {
            uint hello;
            function writeHello(uint value)  returns(bool d){
                hello = value;
                return true;
            }
        }
    )";
    
    string compiled = jsonrpcClient->eth_solidity(sourceCode);
    
    Json::Value create;
    create["code"] = compiled;
    string contractAddress = jsonrpcClient->eth_transact(create);
    dev::eth::mine(*(web3->ethereum()), 1);
    
    Json::Value transact;
    transact["to"] = contractAddress;
    transact["data"] = "0x00000000000000000000000000000000000000000000000000000000000000003";
    jsonrpcClient->eth_transact(transact);
    dev::eth::mine(*(web3->ethereum()), 1);
    
    Json::Value storage = jsonrpcClient->eth_storageAt(contractAddress);
    BOOST_CHECK_EQUAL(storage.getMemberNames().size(), 1);
    // bracers are required, cause msvc couldnt handle this macro in for statement
    for (auto name: storage.getMemberNames())
    {
        BOOST_CHECK_EQUAL(storage[name].asString(), "0x03");
    }
}

BOOST_AUTO_TEST_CASE(sha3)
{
    cnote << "Testing jsonrpc sha3...";
    string testString = "multiply(uint256)";
    h256 expected = dev::sha3(testString);

    auto hexValue = fromAscii(testString);
    string result = jsonrpcClient->web3_sha3(hexValue);
    BOOST_CHECK_EQUAL(toJS(expected), result);
    BOOST_CHECK_EQUAL("0xc6888fa159d67f77c2f3d7a402e199802766bd7e8d4d1ecd2274fc920265d56a", result);
}

BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()

#endif