Files
rippled/src/test/app/LedgerLoad_test.cpp
Jingchen ef284692db refactor: Modularize WalletDB and Manifest (#6223)
This change modularizes the `WalletDB` and `Manifest`. Note that the wallet db has nothing to do with account wallets and it stores node configuration, which is why it depends on the manifest code.
2026-02-11 13:42:31 +00:00

313 lines
10 KiB
C++

#include <test/jtx.h>
#include <test/jtx/Env.h>
#include <xrpl/beast/unit_test.h>
#include <xrpl/beast/unit_test/suite.h>
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/beast/utility/temp_dir.h>
#include <xrpl/protocol/SField.h>
#include <xrpl/protocol/jss.h>
#include <boost/algorithm/string.hpp>
#include <boost/filesystem.hpp>
#include <fstream>
namespace xrpl {
class LedgerLoad_test : public beast::unit_test::suite
{
auto static ledgerConfig(
std::unique_ptr<Config> cfg,
std::string const& dbPath,
std::string const& ledger,
StartUpType type,
std::optional<uint256> trapTxHash)
{
cfg->START_LEDGER = ledger;
cfg->START_UP = type;
cfg->TRAP_TX_HASH = trapTxHash;
assert(!dbPath.empty());
cfg->legacy("database_path", dbPath);
return cfg;
}
// setup for test cases
struct SetupData
{
std::string const dbPath;
std::string ledgerFile{};
Json::Value ledger{};
Json::Value hashes{};
uint256 trapTxHash{};
};
SetupData
setupLedger(beast::temp_dir const& td)
{
using namespace test::jtx;
SetupData retval = {td.path()};
retval.ledgerFile = td.file("ledgerdata.json");
Env env{*this};
std::optional<Account> prev;
for (auto i = 0; i < 20; ++i)
{
Account acct{"A" + std::to_string(i)};
env.fund(XRP(10000), acct);
env.close();
if (i > 0 && BEAST_EXPECT(prev))
{
env.trust(acct["USD"](1000), *prev);
env(pay(acct, *prev, acct["USD"](5)));
}
env(offer(acct, XRP(100), acct["USD"](1)));
env.close();
prev.emplace(std::move(acct));
}
retval.ledger = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(retval.ledger[jss::ledger][jss::accountState].size() == 102);
retval.hashes = [&] {
for (auto const& it : retval.ledger[jss::ledger][jss::accountState])
{
if (it[sfLedgerEntryType.fieldName] == jss::LedgerHashes)
return it[sfHashes.fieldName];
}
return Json::Value{};
}();
BEAST_EXPECT(retval.hashes.size() == 41);
retval.trapTxHash = [&]() {
auto const txs = env.rpc("ledger", std::to_string(41), "tx")[jss::result][jss::ledger][jss::transactions];
BEAST_EXPECT(txs.isArray() && txs.size() > 0);
uint256 tmp;
BEAST_EXPECT(tmp.parseHex(txs[0u][jss::hash].asString()));
return tmp;
}();
// write this ledger data to a file.
std::ofstream o(retval.ledgerFile, std::ios::out | std::ios::trunc);
o << to_string(retval.ledger);
o.close();
return retval;
}
void
testLoad(SetupData const& sd)
{
testcase("Load a saved ledger");
using namespace test::jtx;
// create a new env with the ledger file specified for startup
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, sd.ledgerFile, StartUpType::LOAD_FILE, std::nullopt),
nullptr,
beast::severities::kDisabled);
auto jrb = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(sd.ledger[jss::ledger][jss::accountState].size() == jrb[jss::ledger][jss::accountState].size());
}
void
testBadFiles(SetupData const& sd)
{
testcase("Load ledger: Bad Files");
using namespace test::jtx;
using namespace boost::filesystem;
// empty path
except([&] {
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, "", StartUpType::LOAD_FILE, std::nullopt),
nullptr,
beast::severities::kDisabled);
});
// file does not exist
except([&] {
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, "badfile.json", StartUpType::LOAD_FILE, std::nullopt),
nullptr,
beast::severities::kDisabled);
});
// make a corrupted version of the ledger file (last 10 bytes removed).
boost::system::error_code ec;
auto ledgerFileCorrupt = boost::filesystem::path{sd.dbPath} / "ledgerdata_bad.json";
copy_file(sd.ledgerFile, ledgerFileCorrupt, copy_options::overwrite_existing, ec);
if (!BEAST_EXPECTS(!ec, ec.message()))
return;
auto filesize = file_size(ledgerFileCorrupt, ec);
if (!BEAST_EXPECTS(!ec, ec.message()))
return;
resize_file(ledgerFileCorrupt, filesize - 10, ec);
if (!BEAST_EXPECTS(!ec, ec.message()))
return;
except([&] {
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, ledgerFileCorrupt.string(), StartUpType::LOAD_FILE, std::nullopt),
nullptr,
beast::severities::kDisabled);
});
}
void
testLoadByHash(SetupData const& sd)
{
testcase("Load by hash");
using namespace test::jtx;
// create a new env with the ledger hash specified for startup
auto ledgerHash = to_string(sd.hashes[sd.hashes.size() - 1]);
boost::erase_all(ledgerHash, "\"");
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, ledgerHash, StartUpType::LOAD, std::nullopt),
nullptr,
beast::severities::kDisabled);
auto jrb = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(jrb[jss::ledger][jss::accountState].size() == 98);
BEAST_EXPECT(jrb[jss::ledger][jss::accountState].size() <= sd.ledger[jss::ledger][jss::accountState].size());
}
void
testReplay(SetupData const& sd)
{
testcase("Load and replay by hash");
using namespace test::jtx;
// create a new env with the ledger hash specified for startup
auto ledgerHash = to_string(sd.hashes[sd.hashes.size() - 1]);
boost::erase_all(ledgerHash, "\"");
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, ledgerHash, StartUpType::REPLAY, std::nullopt),
nullptr,
beast::severities::kDisabled);
auto const jrb = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(jrb[jss::ledger][jss::accountState].size() == 97);
// in replace mode do not automatically accept the ledger being replayed
env.close();
auto const closed = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(closed[jss::ledger][jss::accountState].size() == 98);
BEAST_EXPECT(closed[jss::ledger][jss::accountState].size() <= sd.ledger[jss::ledger][jss::accountState].size());
}
void
testReplayTx(SetupData const& sd)
{
testcase("Load and replay transaction by hash");
using namespace test::jtx;
// create a new env with the ledger hash specified for startup
auto ledgerHash = to_string(sd.hashes[sd.hashes.size() - 1]);
boost::erase_all(ledgerHash, "\"");
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, ledgerHash, StartUpType::REPLAY, sd.trapTxHash),
nullptr,
beast::severities::kDisabled);
auto const jrb = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(jrb[jss::ledger][jss::accountState].size() == 97);
// in replace mode do not automatically accept the ledger being replayed
env.close();
auto const closed = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(closed[jss::ledger][jss::accountState].size() == 98);
BEAST_EXPECT(closed[jss::ledger][jss::accountState].size() <= sd.ledger[jss::ledger][jss::accountState].size());
}
void
testReplayTxFail(SetupData const& sd)
{
testcase("Load and replay transaction by hash failure");
using namespace test::jtx;
// create a new env with the ledger hash specified for startup
auto ledgerHash = to_string(sd.hashes[sd.hashes.size() - 1]);
boost::erase_all(ledgerHash, "\"");
try
{
// will throw an exception, because we cannot load a ledger for
// replay when trapTxHash is set to an invalid transaction
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, ledgerHash, StartUpType::REPLAY, ~sd.trapTxHash),
nullptr,
beast::severities::kDisabled);
BEAST_EXPECT(false);
}
catch (std::runtime_error const&)
{
BEAST_EXPECT(true);
}
catch (...)
{
BEAST_EXPECT(false);
}
}
void
testLoadLatest(SetupData const& sd)
{
testcase("Load by keyword");
using namespace test::jtx;
// create a new env with the ledger "latest" specified for startup
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, "latest", StartUpType::LOAD, std::nullopt),
nullptr,
beast::severities::kDisabled);
auto jrb = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(sd.ledger[jss::ledger][jss::accountState].size() == jrb[jss::ledger][jss::accountState].size());
}
void
testLoadIndex(SetupData const& sd)
{
testcase("Load by index");
using namespace test::jtx;
// create a new env with specific ledger index at startup
Env env(
*this,
envconfig(ledgerConfig, sd.dbPath, "43", StartUpType::LOAD, std::nullopt),
nullptr,
beast::severities::kDisabled);
auto jrb = env.rpc("ledger", "current", "full")[jss::result];
BEAST_EXPECT(sd.ledger[jss::ledger][jss::accountState].size() == jrb[jss::ledger][jss::accountState].size());
}
public:
void
run() override
{
beast::temp_dir td;
auto sd = setupLedger(td);
// test cases
testLoad(sd);
testBadFiles(sd);
testLoadByHash(sd);
testReplay(sd);
testReplayTx(sd);
testReplayTxFail(sd);
testLoadLatest(sd);
testLoadIndex(sd);
}
};
BEAST_DEFINE_TESTSUITE(LedgerLoad, app, xrpl);
} // namespace xrpl