MPTokenTests.cpp

// Auto-generated unit tests for ledger entry MPToken
 
 
#include <gtest/gtest.h>
 
#include <protocol_autogen/TestHelpers.h>
 
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol_autogen/ledger_entries/MPToken.h>
#include <xrpl/protocol_autogen/ledger_entries/Ticket.h>
 
#include <string>
 
namespace xrpl::ledger_entries {
 
// 1 & 4) Set fields via builder setters, build, then read them back via
// wrapper getters. After build(), validate() should succeed for both the
// builder's STObject and the wrapper's SLE.
TEST(MPTokenTests, BuilderSettersRoundTrip)
{
    uint256 const index{1u};
 
    auto const accountValue = canonical_ACCOUNT();
    auto const mPTokenIssuanceIDValue = canonical_UINT192();
    auto const mPTAmountValue = canonical_UINT64();
    auto const lockedAmountValue = canonical_UINT64();
    auto const ownerNodeValue = canonical_UINT64();
    auto const previousTxnIDValue = canonical_UINT256();
    auto const previousTxnLgrSeqValue = canonical_UINT32();
 
    MPTokenBuilder builder{
        accountValue,
        mPTokenIssuanceIDValue,
        ownerNodeValue,
        previousTxnIDValue,
        previousTxnLgrSeqValue
    };
 
    builder.setMPTAmount(mPTAmountValue);
    builder.setLockedAmount(lockedAmountValue);
 
    builder.setLedgerIndex(index);
    builder.setFlags(0x1u);
 
    EXPECT_TRUE(builder.validate());
 
    auto const entry = builder.build(index);
 
    EXPECT_TRUE(entry.validate());
 
    {
        auto const& expected = accountValue;
        auto const actual = entry.getAccount();
        expectEqualField(expected, actual, "sfAccount");
    }
 
    {
        auto const& expected = mPTokenIssuanceIDValue;
        auto const actual = entry.getMPTokenIssuanceID();
        expectEqualField(expected, actual, "sfMPTokenIssuanceID");
    }
 
    {
        auto const& expected = ownerNodeValue;
        auto const actual = entry.getOwnerNode();
        expectEqualField(expected, actual, "sfOwnerNode");
    }
 
    {
        auto const& expected = previousTxnIDValue;
        auto const actual = entry.getPreviousTxnID();
        expectEqualField(expected, actual, "sfPreviousTxnID");
    }
 
    {
        auto const& expected = previousTxnLgrSeqValue;
        auto const actual = entry.getPreviousTxnLgrSeq();
        expectEqualField(expected, actual, "sfPreviousTxnLgrSeq");
    }
 
    {
        auto const& expected = mPTAmountValue;
        auto const actualOpt = entry.getMPTAmount();
        ASSERT_TRUE(actualOpt.has_value());
        expectEqualField(expected, *actualOpt, "sfMPTAmount");
        EXPECT_TRUE(entry.hasMPTAmount());
    }
 
    {
        auto const& expected = lockedAmountValue;
        auto const actualOpt = entry.getLockedAmount();
        ASSERT_TRUE(actualOpt.has_value());
        expectEqualField(expected, *actualOpt, "sfLockedAmount");
        EXPECT_TRUE(entry.hasLockedAmount());
    }
 
    EXPECT_TRUE(entry.hasLedgerIndex());
    auto const ledgerIndex = entry.getLedgerIndex();
    ASSERT_TRUE(ledgerIndex.has_value());
    EXPECT_EQ(*ledgerIndex, index);
    EXPECT_EQ(entry.getKey(), index);
}
 
// 2 & 4) Start from an SLE, set fields directly on it, construct a builder
// from that SLE, build a new wrapper, and verify all fields (and validate()).
TEST(MPTokenTests, BuilderFromSleRoundTrip)
{
    uint256 const index{2u};
 
    auto const accountValue = canonical_ACCOUNT();
    auto const mPTokenIssuanceIDValue = canonical_UINT192();
    auto const mPTAmountValue = canonical_UINT64();
    auto const lockedAmountValue = canonical_UINT64();
    auto const ownerNodeValue = canonical_UINT64();
    auto const previousTxnIDValue = canonical_UINT256();
    auto const previousTxnLgrSeqValue = canonical_UINT32();
 
    auto sle = std::make_shared<SLE>(MPToken::entryType, index);
 
    sle->at(sfAccount) = accountValue;
    sle->at(sfMPTokenIssuanceID) = mPTokenIssuanceIDValue;
    sle->at(sfMPTAmount) = mPTAmountValue;
    sle->at(sfLockedAmount) = lockedAmountValue;
    sle->at(sfOwnerNode) = ownerNodeValue;
    sle->at(sfPreviousTxnID) = previousTxnIDValue;
    sle->at(sfPreviousTxnLgrSeq) = previousTxnLgrSeqValue;
 
    MPTokenBuilder builderFromSle{sle};
    EXPECT_TRUE(builderFromSle.validate());
 
    auto const entryFromBuilder = builderFromSle.build(index);
 
    MPToken entryFromSle{sle};
    EXPECT_TRUE(entryFromBuilder.validate());
    EXPECT_TRUE(entryFromSle.validate());
 
    {
        auto const& expected = accountValue;
 
        auto const fromSle = entryFromSle.getAccount();
        auto const fromBuilder = entryFromBuilder.getAccount();
 
        expectEqualField(expected, fromSle, "sfAccount");
        expectEqualField(expected, fromBuilder, "sfAccount");
    }
 
    {
        auto const& expected = mPTokenIssuanceIDValue;
 
        auto const fromSle = entryFromSle.getMPTokenIssuanceID();
        auto const fromBuilder = entryFromBuilder.getMPTokenIssuanceID();
 
        expectEqualField(expected, fromSle, "sfMPTokenIssuanceID");
        expectEqualField(expected, fromBuilder, "sfMPTokenIssuanceID");
    }
 
    {
        auto const& expected = ownerNodeValue;
 
        auto const fromSle = entryFromSle.getOwnerNode();
        auto const fromBuilder = entryFromBuilder.getOwnerNode();
 
        expectEqualField(expected, fromSle, "sfOwnerNode");
        expectEqualField(expected, fromBuilder, "sfOwnerNode");
    }
 
    {
        auto const& expected = previousTxnIDValue;
 
        auto const fromSle = entryFromSle.getPreviousTxnID();
        auto const fromBuilder = entryFromBuilder.getPreviousTxnID();
 
        expectEqualField(expected, fromSle, "sfPreviousTxnID");
        expectEqualField(expected, fromBuilder, "sfPreviousTxnID");
    }
 
    {
        auto const& expected = previousTxnLgrSeqValue;
 
        auto const fromSle = entryFromSle.getPreviousTxnLgrSeq();
        auto const fromBuilder = entryFromBuilder.getPreviousTxnLgrSeq();
 
        expectEqualField(expected, fromSle, "sfPreviousTxnLgrSeq");
        expectEqualField(expected, fromBuilder, "sfPreviousTxnLgrSeq");
    }
 
    {
        auto const& expected = mPTAmountValue;
 
        auto const fromSleOpt = entryFromSle.getMPTAmount();
        auto const fromBuilderOpt = entryFromBuilder.getMPTAmount();
 
        ASSERT_TRUE(fromSleOpt.has_value());
        ASSERT_TRUE(fromBuilderOpt.has_value());
 
        expectEqualField(expected, *fromSleOpt, "sfMPTAmount");
        expectEqualField(expected, *fromBuilderOpt, "sfMPTAmount");
    }
 
    {
        auto const& expected = lockedAmountValue;
 
        auto const fromSleOpt = entryFromSle.getLockedAmount();
        auto const fromBuilderOpt = entryFromBuilder.getLockedAmount();
 
        ASSERT_TRUE(fromSleOpt.has_value());
        ASSERT_TRUE(fromBuilderOpt.has_value());
 
        expectEqualField(expected, *fromSleOpt, "sfLockedAmount");
        expectEqualField(expected, *fromBuilderOpt, "sfLockedAmount");
    }
 
    EXPECT_EQ(entryFromSle.getKey(), index);
    EXPECT_EQ(entryFromBuilder.getKey(), index);
}
 
// 3) Verify wrapper throws when constructed from wrong ledger entry type.
TEST(MPTokenTests, WrapperThrowsOnWrongEntryType)
{
    uint256 const index{3u};
 
    // Build a valid ledger entry of a different type
    // Ticket requires: Account, OwnerNode, TicketSequence, PreviousTxnID, PreviousTxnLgrSeq
    // Check requires: Account, Destination, SendMax, Sequence, OwnerNode, DestinationNode, PreviousTxnID, PreviousTxnLgrSeq
    TicketBuilder wrongBuilder{
        canonical_ACCOUNT(),
        canonical_UINT64(),
        canonical_UINT32(),
        canonical_UINT256(),
        canonical_UINT32()};
    auto wrongEntry = wrongBuilder.build(index);
 
    EXPECT_THROW(MPToken{wrongEntry.getSle()}, std::runtime_error);
}
 
// 4) Verify builder throws when constructed from wrong ledger entry type.
TEST(MPTokenTests, BuilderThrowsOnWrongEntryType)
{
    uint256 const index{4u};
 
    // Build a valid ledger entry of a different type
    TicketBuilder wrongBuilder{
        canonical_ACCOUNT(),
        canonical_UINT64(),
        canonical_UINT32(),
        canonical_UINT256(),
        canonical_UINT32()};
    auto wrongEntry = wrongBuilder.build(index);
 
    EXPECT_THROW(MPTokenBuilder{wrongEntry.getSle()}, std::runtime_error);
}
 
// 5) Build with only required fields and verify optional fields return nullopt.
TEST(MPTokenTests, OptionalFieldsReturnNullopt)
{
    uint256 const index{3u};
 
    auto const accountValue = canonical_ACCOUNT();
    auto const mPTokenIssuanceIDValue = canonical_UINT192();
    auto const ownerNodeValue = canonical_UINT64();
    auto const previousTxnIDValue = canonical_UINT256();
    auto const previousTxnLgrSeqValue = canonical_UINT32();
 
    MPTokenBuilder builder{
        accountValue,
        mPTokenIssuanceIDValue,
        ownerNodeValue,
        previousTxnIDValue,
        previousTxnLgrSeqValue
    };
 
    auto const entry = builder.build(index);
 
    // Verify optional fields are not present
    EXPECT_FALSE(entry.hasMPTAmount());
    EXPECT_FALSE(entry.getMPTAmount().has_value());
    EXPECT_FALSE(entry.hasLockedAmount());
    EXPECT_FALSE(entry.getLockedAmount().has_value());
}
}