text: // Copyright (c) 2018-2021 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 <fs.h>
  #include <univalue.h>
  #include <util/check.h>
  #include <util/system.h>
  
  #include <fstream>
  #include <string>
  
  #include <wallet/test/init_test_fixture.h>
  
  namespace wallet {
  InitWalletDirTestingSetup::InitWalletDirTestingSetup(const std::string& chainName) : BasicTestingSetup(chainName)
  {
      m_wallet_loader = MakeWalletLoader(*m_node.chain, *Assert(m_node.args));
  
      std::string sep;
      sep += fs::path::preferred_separator;
  
      m_datadir = gArgs.GetDataDirNet();
      m_cwd = fs::current_path();
  
      m_walletdir_path_cases["default"] = m_datadir / "wallets";
      m_walletdir_path_cases["custom"] = m_datadir / "my_wallets";
      m_walletdir_path_cases["nonexistent"] = m_datadir / "path_does_not_exist";
      m_walletdir_path_cases["file"] = m_datadir / "not_a_directory.dat";
      m_walletdir_path_cases["trailing"] = m_datadir / ("wallets" + sep);
      m_walletdir_path_cases["trailing2"] = m_datadir / ("wallets" + sep + sep);
  
      fs::current_path(m_datadir);
      m_walletdir_path_cases["relative"] = "wallets";
  
      fs::create_directories(m_walletdir_path_cases["default"]);
      fs::create_directories(m_walletdir_path_cases["custom"]);
      fs::create_directories(m_walletdir_path_cases["relative"]);
      std::ofstream f{m_walletdir_path_cases["file"]};
      f.close();
  }
  
  InitWalletDirTestingSetup::~InitWalletDirTestingSetup()
  {
      gArgs.LockSettings([&](util::Settings& settings) {
          settings.forced_settings.erase("walletdir");
      });
      fs::current_path(m_cwd);
  }
  
  void InitWalletDirTestingSetup::SetWalletDir(const fs::path& walletdir_path)
  {
      gArgs.ForceSetArg("-walletdir", fs::PathToString(walletdir_path));
  }
  } // namespace wallet
  