LedgerMaster_test.cpp

#include <test/jtx.h>
#include <test/jtx/Env.h>
 
#include <xrpld/app/ledger/LedgerMaster.h>
 
namespace xrpl {
namespace test {
 
class LedgerMaster_test : public beast::unit_test::suite
{
    std::unique_ptr<Config>
    makeNetworkConfig(uint32_t networkID)
    {
        using namespace jtx;
        return envconfig([&](std::unique_ptr<Config> cfg) {
            cfg->NETWORK_ID = networkID;
            // This test relies on ledger hash so must lock it to fee 10.
            cfg->FEES.reference_fee = 10;
            return cfg;
        });
    }
 
    void
    testTxnIdFromIndex(FeatureBitset features)
    {
        testcase("tx_id_from_index");
 
        using namespace test::jtx;
        using namespace std::literals;
 
        test::jtx::Env env{*this, makeNetworkConfig(11111)};
 
        auto const alice = Account("alice");
        env.fund(XRP(1000), alice);
        env.close();
 
        // build ledgers
        std::vector<std::shared_ptr<STTx const>> txns;
        std::vector<std::shared_ptr<STObject const>> metas;
        auto const startLegSeq = env.current()->header().seq;
        for (int i = 0; i < 2; ++i)
        {
            env(noop(alice));
            txns.emplace_back(env.tx());
            env.close();
            metas.emplace_back(env.closed()->txRead(env.tx()->getTransactionID()).second);
        }
        // add last (empty) ledger
        env.close();
        auto const endLegSeq = env.closed()->header().seq;
 
        // test invalid range
        {
            std::uint32_t ledgerSeq = -1;
            std::uint32_t txnIndex = 0;
            auto result = env.app().getLedgerMaster().txnIdFromIndex(ledgerSeq, txnIndex);
            BEAST_EXPECT(!result);
        }
        // test not in ledger
        {
            uint32_t txnIndex = metas[0]->getFieldU32(sfTransactionIndex);
            auto result = env.app().getLedgerMaster().txnIdFromIndex(0, txnIndex);
            BEAST_EXPECT(!result);
        }
        // test empty ledger
        {
            auto result = env.app().getLedgerMaster().txnIdFromIndex(endLegSeq, 0);
            BEAST_EXPECT(!result);
        }
        // ended without result
        {
            uint32_t txnIndex = metas[0]->getFieldU32(sfTransactionIndex);
            auto result = env.app().getLedgerMaster().txnIdFromIndex(endLegSeq + 1, txnIndex);
            BEAST_EXPECT(!result);
        }
        // success (first tx)
        {
            uint32_t txnIndex = metas[0]->getFieldU32(sfTransactionIndex);
            auto result = env.app().getLedgerMaster().txnIdFromIndex(startLegSeq, txnIndex);
            BEAST_EXPECT(
                *result ==
                uint256("277F4FD89C20B92457FEF05FF63F6405563AD0563C73D967A29727"
                        "72679ADC65"));
        }
        // success (second tx)
        {
            uint32_t txnIndex = metas[1]->getFieldU32(sfTransactionIndex);
            auto result = env.app().getLedgerMaster().txnIdFromIndex(startLegSeq + 1, txnIndex);
            BEAST_EXPECT(
                *result ==
                uint256("293DF7335EBBAF4420D52E70ABF470EB4C5792CAEA2F91F76193C2"
                        "819F538FDE"));
        }
    }
 
public:
    void
    run() override
    {
        using namespace test::jtx;
        FeatureBitset const all{testable_amendments()};
        testWithFeats(all);
    }
 
    void
    testWithFeats(FeatureBitset features)
    {
        testTxnIdFromIndex(features);
    }
};
 
BEAST_DEFINE_TESTSUITE(LedgerMaster, app, xrpl);
 
}  // namespace test
}  // namespace xrpl