jsonrpc.cpp

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/*
        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/>.
*/
// @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 <test/libtesteth/TestHelper.h>
#include "WebThreeStubClient.h"

BOOST_FIXTURE_TEST_SUITE(jsonrpc, TestOutputHelper)

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("eth 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 toHex(b, 2, HexPrefix::Add);
}

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

        web3->ethereum()->stopSealing();
        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()->author());
        
        dev::KeyPair key = KeyPair::create();
        auto address = key.address();
        auto receiver = KeyPair::create();
        web3->ethereum()->setAuthor(address);

        coinbase = jsonrpcClient->eth_coinbase();
        BOOST_CHECK_EQUAL(jsToAddress(coinbase), web3->ethereum()->author());
        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 = EVMSchedule().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()->setAuthor(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()->setAuthor(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