text: // Copyright (c) 2016 The Bitcoin Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include "rpcnestedtests.h"
  
  #include "chainparams.h"
  #include "consensus/validation.h"
  #include "fs.h"
  #include "validation.h"
  #include "rpc/register.h"
  #include "rpc/server.h"
  #include "rpcconsole.h"
  #include "test/testutil.h"
  #include "test/test_bitcoin.h"
  #include "univalue.h"
  #include "util.h"
  
  #include <QDir>
  #include <QtGlobal>
  
  static UniValue rpcNestedTest_rpc(const JSONRPCRequest& request)
  {
      if (request.fHelp) {
          return "help message";
      }
      return request.params.write(0, 0);
  }
  
  static const CRPCCommand vRPCCommands[] =
  {
      { "test", "rpcNestedTest", &rpcNestedTest_rpc, true, {} },
  };
  
  void RPCNestedTests::rpcNestedTests()
  {
      // do some test setup
      // could be moved to a more generic place when we add more tests on QT level
      tableRPC.appendCommand("rpcNestedTest", &vRPCCommands[0]);
      ClearDatadirCache();
      std::string path = QDir::tempPath().toStdString() + "/" + strprintf("test_tuxcoin_qt_%lu_%i", (unsigned long)GetTime(), (int)(GetRand(100000)));
      QDir dir(QString::fromStdString(path));
      dir.mkpath(".");
      gArgs.ForceSetArg("-datadir", path);
      //mempool.setSanityCheck(1.0);
  
      TestingSetup test;
  
      SetRPCWarmupFinished();
  
      std::string result;
      std::string result2;
      std::string filtered;
      RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo()[chain]", &filtered); //simple result filtering with path
      QVERIFY(result=="main");
      QVERIFY(filtered == "getblockchaininfo()[chain]");
  
      RPCConsole::RPCExecuteCommandLine(result, "getblock(getbestblockhash())"); //simple 2 level nesting
      RPCConsole::RPCExecuteCommandLine(result, "getblock(getblock(getbestblockhash())[hash], true)");
  
      RPCConsole::RPCExecuteCommandLine(result, "getblock( getblock( getblock(getbestblockhash())[hash] )[hash], true)"); //4 level nesting with whitespace, filtering path and boolean parameter
  
      RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo");
      QVERIFY(result.substr(0,1) == "{");
  
      RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo()");
      QVERIFY(result.substr(0,1) == "{");
  
      RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo "); //whitespace at the end will be tolerated
      QVERIFY(result.substr(0,1) == "{");
  
      (RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo()[\"chain\"]")); //Quote path identifier are allowed, but look after a child contaning the quotes in the key
      QVERIFY(result == "null");
  
      (RPCConsole::RPCExecuteCommandLine(result, "createrawtransaction [] {} 0")); //parameter not in brackets are allowed
      (RPCConsole::RPCExecuteCommandLine(result2, "createrawtransaction([],{},0)")); //parameter in brackets are allowed
      QVERIFY(result == result2);
      (RPCConsole::RPCExecuteCommandLine(result2, "createrawtransaction( [],  {} , 0   )")); //whitespace between parametres is allowed
      QVERIFY(result == result2);
  
      RPCConsole::RPCExecuteCommandLine(result, "getblock(getbestblockhash())[tx][0]", &filtered);
      QVERIFY(result == "97ddfbbae6be97fd6cdf3e7ca13232a3afff2353e29badfab7f73011edd4ced9");
      QVERIFY(filtered == "getblock(getbestblockhash())[tx][0]");
  
      RPCConsole::RPCParseCommandLine(result, "importprivkey", false, &filtered);
      QVERIFY(filtered == "importprivkey(…)");
      RPCConsole::RPCParseCommandLine(result, "signmessagewithprivkey abc", false, &filtered);
      QVERIFY(filtered == "signmessagewithprivkey(…)");
      RPCConsole::RPCParseCommandLine(result, "signmessagewithprivkey abc,def", false, &filtered);
      QVERIFY(filtered == "signmessagewithprivkey(…)");
      RPCConsole::RPCParseCommandLine(result, "signrawtransaction(abc)", false, &filtered);
      QVERIFY(filtered == "signrawtransaction(…)");
      RPCConsole::RPCParseCommandLine(result, "walletpassphrase(help())", false, &filtered);
      QVERIFY(filtered == "walletpassphrase(…)");
      RPCConsole::RPCParseCommandLine(result, "walletpassphrasechange(help(walletpassphrasechange(abc)))", false, &filtered);
      QVERIFY(filtered == "walletpassphrasechange(…)");
      RPCConsole::RPCParseCommandLine(result, "help(encryptwallet(abc, def))", false, &filtered);
      QVERIFY(filtered == "help(encryptwallet(…))");
      RPCConsole::RPCParseCommandLine(result, "help(importprivkey())", false, &filtered);
      QVERIFY(filtered == "help(importprivkey(…))");
      RPCConsole::RPCParseCommandLine(result, "help(importprivkey(help()))", false, &filtered);
      QVERIFY(filtered == "help(importprivkey(…))");
      RPCConsole::RPCParseCommandLine(result, "help(importprivkey(abc), walletpassphrase(def))", false, &filtered);
      QVERIFY(filtered == "help(importprivkey(…), walletpassphrase(…))");
  
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest");
      QVERIFY(result == "[]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest ''");
      QVERIFY(result == "[\"\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest \"\"");
      QVERIFY(result == "[\"\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest '' abc");
      QVERIFY(result == "[\"\",\"abc\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest abc '' abc");
      QVERIFY(result == "[\"abc\",\"\",\"abc\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest abc  abc");
      QVERIFY(result == "[\"abc\",\"abc\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest abc\t\tabc");
      QVERIFY(result == "[\"abc\",\"abc\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest(abc )");
      QVERIFY(result == "[\"abc\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest( abc )");
      QVERIFY(result == "[\"abc\"]");
      RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest(   abc   ,   cba )");
      QVERIFY(result == "[\"abc\",\"cba\"]");
  
  #if QT_VERSION >= 0x050300
      // do the QVERIFY_EXCEPTION_THROWN checks only with Qt5.3 and higher (QVERIFY_EXCEPTION_THROWN was introduced in Qt5.3)
      QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo() .\n"), std::runtime_error); //invalid syntax
      QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo() getblockchaininfo()"), std::runtime_error); //invalid syntax
      (RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo(")); //tolerate non closing brackets if we have no arguments
      (RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo()()()")); //tolerate non command brackts
      QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(result, "getblockchaininfo(True)"), UniValue); //invalid argument
      QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(result, "a(getblockchaininfo(True))"), UniValue); //method not found
      QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest abc,,abc"), std::runtime_error); //don't tollerate empty arguments when using ,
      QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest(abc,,abc)"), std::runtime_error); //don't tollerate empty arguments when using ,
      QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(result, "rpcNestedTest(abc,,)"), std::runtime_error); //don't tollerate empty arguments when using ,
  #endif
  
      fs::remove_all(fs::path(path));
  }
  