// Copyright (c) 2012-present 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 <test/util/setup_common.h>

#include <clientversion.h>

#include <streams.h>

#include <uint256.h>

#include <wallet/test/util.h>

#include <wallet/wallet.h>

#include <boost/test/unit_test.hpp>

namespace wallet {

BOOST_FIXTURE_TEST_SUITE(walletdb_tests, BasicTestingSetup)

BOOST_AUTO_TEST_CASE(walletdb_readkeyvalue)

{

    /**

     * When ReadKeyValue() reads from either a "key" or "wkey" it first reads the DataStream into a

     * CPrivKey or CWalletKey respectively and then reads a hash of the pubkey and privkey into a uint256.

     * Wallets from 0.8 or before do not store the pubkey/privkey hash, trying to read the hash from old

     * wallets throws an exception, for backwards compatibility this read is wrapped in a try block to

     * silently fail. The test here makes sure the type of exception thrown from DataStream::read()

     * matches the type we expect, otherwise we need to update the "key"/"wkey" exception type caught.

     */

    DataStream ssValue{};

    uint256 dummy;

    BOOST_CHECK_THROW(ssValue >> dummy, std::ios_base::failure);

}

BOOST_AUTO_TEST_SUITE_END()

} // namespace wallet