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rippled/src/test/jtx/impl/Env.cpp
John Freeman 24a275ba25 test: Add tests to raise coverage of AMM (#4971) 
---------

Co-authored-by: Howard Hinnant <howard.hinnant@gmail.com>
Co-authored-by: Mark Travis <mtravis@ripple.com>
Co-authored-by: Bronek Kozicki <brok@incorrekt.com>
Co-authored-by: Mayukha Vadari <mvadari@gmail.com>
Co-authored-by: Chenna Keshava <ckeshavabs@gmail.com>
2024-04-18 15:25:22 -04:00

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//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include <ripple/app/ledger/LedgerMaster.h>
#include <ripple/app/misc/NetworkOPs.h>
#include <ripple/app/misc/TxQ.h>
#include <ripple/basics/Slice.h>
#include <ripple/basics/contract.h>
#include <ripple/consensus/LedgerTiming.h>
#include <ripple/json/to_string.h>
#include <ripple/net/HTTPClient.h>
#include <ripple/net/RPCCall.h>
#include <ripple/protocol/ErrorCodes.h>
#include <ripple/protocol/Feature.h>
#include <ripple/protocol/HashPrefix.h>
#include <ripple/protocol/Indexes.h>
#include <ripple/protocol/LedgerFormats.h>
#include <ripple/protocol/Serializer.h>
#include <ripple/protocol/SystemParameters.h>
#include <ripple/protocol/TER.h>
#include <ripple/protocol/TxFlags.h>
#include <ripple/protocol/UintTypes.h>
#include <ripple/protocol/jss.h>
#include <memory>
#include <test/jtx/Env.h>
#include <test/jtx/JSONRPCClient.h>
#include <test/jtx/balance.h>
#include <test/jtx/fee.h>
#include <test/jtx/flags.h>
#include <test/jtx/pay.h>
#include <test/jtx/require.h>
#include <test/jtx/seq.h>
#include <test/jtx/sig.h>
#include <test/jtx/trust.h>
#include <test/jtx/utility.h>
namespace ripple {
namespace test {
namespace jtx {
//------------------------------------------------------------------------------
Env::AppBundle::AppBundle(
beast::unit_test::suite& suite,
std::unique_ptr<Config> config,
std::unique_ptr<Logs> logs,
beast::severities::Severity thresh)
: AppBundle()
{
using namespace beast::severities;
if (logs)
{
setDebugLogSink(logs->makeSink("Debug", kFatal));
}
else
{
logs = std::make_unique<SuiteLogs>(suite);
// Use kFatal threshold to reduce noise from STObject.
setDebugLogSink(
std::make_unique<SuiteJournalSink>("Debug", kFatal, suite));
}
auto timeKeeper_ = std::make_unique<ManualTimeKeeper>();
timeKeeper = timeKeeper_.get();
// Hack so we don't have to call Config::setup
HTTPClient::initializeSSLContext(*config, debugLog());
owned = make_Application(
std::move(config), std::move(logs), std::move(timeKeeper_));
app = owned.get();
app->logs().threshold(thresh);
if (!app->setup({}))
Throw<std::runtime_error>("Env::AppBundle: setup failed");
timeKeeper->set(app->getLedgerMaster().getClosedLedger()->info().closeTime);
app->start(false /*don't start timers*/);
thread = std::thread([&]() { app->run(); });
client = makeJSONRPCClient(app->config());
}
Env::AppBundle::~AppBundle()
{
client.reset();
// Make sure all jobs finish, otherwise tests
// might not get the coverage they expect.
if (app)
{
app->getJobQueue().rendezvous();
app->signalStop();
}
if (thread.joinable())
thread.join();
// Remove the debugLogSink before the suite goes out of scope.
setDebugLogSink(nullptr);
}
//------------------------------------------------------------------------------
std::shared_ptr<ReadView const>
Env::closed()
{
return app().getLedgerMaster().getClosedLedger();
}
bool
Env::close(
NetClock::time_point closeTime,
std::optional<std::chrono::milliseconds> consensusDelay)
{
// Round up to next distinguishable value
using namespace std::chrono_literals;
bool res = true;
closeTime += closed()->info().closeTimeResolution - 1s;
timeKeeper().set(closeTime);
// Go through the rpc interface unless we need to simulate
// a specific consensus delay.
if (consensusDelay)
app().getOPs().acceptLedger(consensusDelay);
else
{
auto resp = rpc("ledger_accept");
if (resp["result"]["status"] != std::string("success"))
{
std::string reason = "internal error";
if (resp.isMember("error_what"))
reason = resp["error_what"].asString();
else if (resp.isMember("error_message"))
reason = resp["error_message"].asString();
else if (resp.isMember("error"))
reason = resp["error"].asString();
JLOG(journal.error()) << "Env::close() failed: " << reason;
res = false;
}
}
timeKeeper().set(closed()->info().closeTime);
return res;
}
void
Env::memoize(Account const& account)
{
map_.emplace(account.id(), account);
}
Account const&
Env::lookup(AccountID const& id) const
{
auto const iter = map_.find(id);
if (iter == map_.end())
{
std::cout << "Unknown account: " << id << "\n";
Throw<std::runtime_error>("Env::lookup:: unknown account ID");
}
return iter->second;
}
Account const&
Env::lookup(std::string const& base58ID) const
{
auto const account = parseBase58<AccountID>(base58ID);
if (!account)
Throw<std::runtime_error>("Env::lookup: invalid account ID");
return lookup(*account);
}
PrettyAmount
Env::balance(Account const& account) const
{
auto const sle = le(account);
if (!sle)
return XRP(0);
return {sle->getFieldAmount(sfBalance), ""};
}
PrettyAmount
Env::balance(Account const& account, Issue const& issue) const
{
if (isXRP(issue.currency))
return balance(account);
auto const sle = le(keylet::line(account.id(), issue));
if (!sle)
return {STAmount(issue, 0), account.name()};
auto amount = sle->getFieldAmount(sfBalance);
amount.setIssuer(issue.account);
if (account.id() > issue.account)
amount.negate();
return {amount, lookup(issue.account).name()};
}
std::uint32_t
Env::seq(Account const& account) const
{
auto const sle = le(account);
if (!sle)
Throw<std::runtime_error>("missing account root");
return sle->getFieldU32(sfSequence);
}
std::shared_ptr<SLE const>
Env::le(Account const& account) const
{
return le(keylet::account(account.id()));
}
std::shared_ptr<SLE const>
Env::le(Keylet const& k) const
{
return current()->read(k);
}
void
Env::fund(bool setDefaultRipple, STAmount const& amount, Account const& account)
{
memoize(account);
if (setDefaultRipple)
{
// VFALCO NOTE Is the fee formula correct?
apply(
pay(master, account, amount + drops(current()->fees().base)),
jtx::seq(jtx::autofill),
fee(jtx::autofill),
sig(jtx::autofill));
apply(
fset(account, asfDefaultRipple),
jtx::seq(jtx::autofill),
fee(jtx::autofill),
sig(jtx::autofill));
require(flags(account, asfDefaultRipple));
}
else
{
apply(
pay(master, account, amount),
jtx::seq(jtx::autofill),
fee(jtx::autofill),
sig(jtx::autofill));
require(nflags(account, asfDefaultRipple));
}
require(jtx::balance(account, amount));
}
void
Env::trust(STAmount const& amount, Account const& account)
{
auto const start = balance(account);
apply(
jtx::trust(account, amount),
jtx::seq(jtx::autofill),
fee(jtx::autofill),
sig(jtx::autofill));
apply(
pay(master, account, drops(current()->fees().base)),
jtx::seq(jtx::autofill),
fee(jtx::autofill),
sig(jtx::autofill));
test.expect(balance(account) == start);
}
std::pair<TER, bool>
Env::parseResult(Json::Value const& jr)
{
TER ter;
if (jr.isObject() && jr.isMember(jss::result) &&
jr[jss::result].isMember(jss::engine_result_code))
ter = TER::fromInt(jr[jss::result][jss::engine_result_code].asInt());
else
// Use an error code that is not used anywhere in the transaction engine
// to distinguish this case.
ter = telENV_RPC_FAILED;
return std::make_pair(ter, isTesSuccess(ter) || isTecClaim(ter));
}
void
Env::submit(JTx const& jt)
{
bool didApply;
auto const jr = [&]() {
if (jt.stx)
{
txid_ = jt.stx->getTransactionID();
Serializer s;
jt.stx->add(s);
auto const jr = rpc("submit", strHex(s.slice()));
std::tie(ter_, didApply) = parseResult(jr);
return jr;
}
else
{
// Parsing failed or the JTx is
// otherwise missing the stx field.
ter_ = temMALFORMED;
didApply = false;
return Json::Value();
}
}();
return postconditions(jt, ter_, didApply, jr);
}
void
Env::sign_and_submit(JTx const& jt, Json::Value params)
{
bool didApply;
auto const account = lookup(jt.jv[jss::Account].asString());
auto const& passphrase = account.name();
Json::Value jr;
if (params.isNull())
{
// Use the command line interface
auto const jv = boost::lexical_cast<std::string>(jt.jv);
jr = rpc("submit", passphrase, jv);
}
else
{
// Use the provided parameters, and go straight
// to the (RPC) client.
assert(params.isObject());
if (!params.isMember(jss::secret) && !params.isMember(jss::key_type) &&
!params.isMember(jss::seed) && !params.isMember(jss::seed_hex) &&
!params.isMember(jss::passphrase))
{
params[jss::secret] = passphrase;
}
params[jss::tx_json] = jt.jv;
jr = client().invoke("submit", params);
}
if (!txid_.parseHex(jr[jss::result][jss::tx_json][jss::hash].asString()))
txid_.zero();
std::tie(ter_, didApply) = parseResult(jr);
return postconditions(jt, ter_, didApply, jr);
}
void
Env::postconditions(
JTx const& jt,
TER ter,
bool didApply,
Json::Value const& jr)
{
if (jt.ter &&
!test.expect(
ter == *jt.ter,
"apply: Got " + transToken(ter) + " (" + transHuman(ter) +
"); Expected " + transToken(*jt.ter) + " (" +
transHuman(*jt.ter) + ")"))
{
test.log << pretty(jt.jv) << std::endl;
if (jr)
test.log << pretty(jr) << std::endl;
// Don't check postconditions if
// we didn't get the expected result.
return;
}
if (trace_)
{
if (trace_ > 0)
--trace_;
test.log << pretty(jt.jv) << std::endl;
}
for (auto const& f : jt.require)
f(*this);
}
std::shared_ptr<STObject const>
Env::meta()
{
close();
auto const item = closed()->txRead(txid_);
return item.second;
}
std::shared_ptr<STTx const>
Env::tx() const
{
return current()->txRead(txid_).first;
}
void
Env::autofill_sig(JTx& jt)
{
auto& jv = jt.jv;
if (jt.signer)
return jt.signer(*this, jt);
if (!jt.fill_sig)
return;
auto const account = lookup(jv[jss::Account].asString());
if (!app().checkSigs())
{
jv[jss::SigningPubKey] = strHex(account.pk().slice());
// dummy sig otherwise STTx is invalid
jv[jss::TxnSignature] = "00";
return;
}
auto const ar = le(account);
if (ar && ar->isFieldPresent(sfRegularKey))
jtx::sign(jv, lookup(ar->getAccountID(sfRegularKey)));
else
jtx::sign(jv, account);
}
void
Env::autofill(JTx& jt)
{
auto& jv = jt.jv;
if (jt.fill_fee)
jtx::fill_fee(jv, *current());
if (jt.fill_seq)
jtx::fill_seq(jv, *current());
uint32_t networkID = app().config().NETWORK_ID;
if (!jv.isMember(jss::NetworkID) && networkID > 1024)
jv[jss::NetworkID] = std::to_string(networkID);
// Must come last
try
{
autofill_sig(jt);
}
catch (parse_error const&)
{
test.log << "parse failed:\n" << pretty(jv) << std::endl;
Rethrow();
}
}
std::shared_ptr<STTx const>
Env::st(JTx const& jt)
{
// The parse must succeed, since we
// generated the JSON ourselves.
std::optional<STObject> obj;
try
{
obj = jtx::parse(jt.jv);
}
catch (jtx::parse_error const&)
{
test.log << "Exception: parse_error\n" << pretty(jt.jv) << std::endl;
Rethrow();
}
try
{
return sterilize(STTx{std::move(*obj)});
}
catch (std::exception const&)
{
}
return nullptr;
}
std::shared_ptr<STTx const>
Env::ust(JTx const& jt)
{
// The parse must succeed, since we
// generated the JSON ourselves.
std::optional<STObject> obj;
try
{
obj = jtx::parse(jt.jv);
}
catch (jtx::parse_error const&)
{
test.log << "Exception: parse_error\n" << pretty(jt.jv) << std::endl;
Rethrow();
}
try
{
return std::make_shared<STTx const>(std::move(*obj));
}
catch (std::exception const&)
{
}
return nullptr;
}
Json::Value
Env::do_rpc(
unsigned apiVersion,
std::vector<std::string> const& args,
std::unordered_map<std::string, std::string> const& headers)
{
return rpcClient(args, app().config(), app().logs(), apiVersion, headers)
.second;
}
void
Env::enableFeature(uint256 const feature)
{
// Env::close() must be called for feature
// enable to take place.
app().config().features.insert(feature);
}
void
Env::disableFeature(uint256 const feature)
{
// Env::close() must be called for feature
// enable to take place.
app().config().features.erase(feature);
}
} // namespace jtx
} // namespace test
} // namespace ripple
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