test: Encapsulate synthetic-field meta checks in NFToken_test

Address review feedback: the logic for picking between the `meta` and
`metaData` fields (and for locating a transaction by hash across API
versions) was repeated in each of the tx/ledger/account_tx checks in both
verifyNFTokenID and verifyNFTokenIDsInCancelOffer.

Extract getMeta/getHash helpers and a verifyMetaInAllResponses driver that
runs a caller-supplied metadata check against all three RPC responses, so
each verifier now only describes the fields it cares about.
This commit is contained in:
Mayukha Vadari
2026-08-17 18:05:19 -04:00
parent 42ac2e660b
commit 2f28b164f8

View File

@@ -6325,10 +6325,32 @@ class NFTokenBaseUtil_test : public beast::unit_test::Suite
env.fund(XRP(10000), alice, bob, broker);
env.close();
// Verify `nftoken_id` value equals to the NFTokenID that was
// changed in the most recent NFTokenMint or NFTokenAcceptOffer
// transaction
auto verifyNFTokenID = [&](uint256 const& actualNftID) {
// Transaction metadata is not always reported under the same field
// name: the `ledger` RPC uses `metaData`, the others use `meta`.
auto const getMeta = [](json::Value const& tx) -> json::Value const* {
if (tx.isMember(jss::meta))
return &tx[jss::meta];
if (tx.isMember(jss::metaData))
return &tx[jss::metaData];
return nullptr;
};
// Neither is the transaction hash: api_version 1 nests the
// transaction under `tx`, later versions use `tx_json`, and some
// responses put the hash on the entry itself.
auto const getHash = [](json::Value const& entry) -> std::string {
if (entry.isMember(jss::tx) && entry[jss::tx].isMember(jss::hash))
return entry[jss::tx][jss::hash].asString();
if (entry.isMember(jss::tx_json) && entry[jss::tx_json].isMember(jss::hash))
return entry[jss::tx_json][jss::hash].asString();
return entry[jss::hash].asString();
};
// Run `verifyMeta` against the metadata of the most recent
// transaction as reported by the `tx`, `ledger` and `account_tx`
// RPCs, so that the synthetic fields are checked in every response
// that carries them.
auto verifyMetaInAllResponses = [&](auto verifyMeta) {
// Get the hash for the most recent transaction.
std::string const txHash{
env.tx()->getJson(JsonOptions::Values::None)[jss::hash].asString()};
@@ -6337,54 +6359,22 @@ class NFTokenBaseUtil_test : public beast::unit_test::Suite
// Test 1: Check tx RPC response
json::Value const txResult = env.rpc("tx", txHash)[jss::result];
json::Value const& txMeta = txResult[jss::meta];
// Expect nftoken_id field
if (!BEAST_EXPECT(txMeta.isMember(jss::nftoken_id)))
return;
// Check the value of NFT ID matches
uint256 nftID;
BEAST_EXPECT(nftID.parseHex(txMeta[jss::nftoken_id].asString()));
BEAST_EXPECT(nftID == actualNftID);
// Get ledger sequence from tx response
auto const ledgerSeq = txResult[jss::ledger_index].asUInt();
verifyMeta(txResult[jss::meta]);
// Test 2: Check ledger RPC response with expanded transactions
json::Value ledgerParams;
ledgerParams[jss::ledger_index] = ledgerSeq;
ledgerParams[jss::ledger_index] = txResult[jss::ledger_index].asUInt();
ledgerParams[jss::transactions] = true;
ledgerParams[jss::expand] = true;
auto const ledgerResult = env.rpc("json", "ledger", to_string(ledgerParams));
auto const& tx = ledgerResult[jss::result][jss::ledger][jss::transactions][0u];
auto const& ledgerTx = ledgerResult[jss::result][jss::ledger][jss::transactions][0u];
// Verify transaction hash matches
BEAST_EXPECT(tx[jss::hash].asString() == txHash);
BEAST_EXPECT(getHash(ledgerTx) == txHash);
// Check synthetic fields in ledger response (this tests our
// LedgerToJson.cpp fix)
json::Value const* meta = nullptr;
if (tx.isMember(jss::meta))
{
meta = &tx[jss::meta];
}
else if (tx.isMember(jss::metaData))
{
meta = &tx[jss::metaData];
}
if (BEAST_EXPECT(meta != nullptr))
{
BEAST_EXPECT(meta->isMember(jss::nftoken_id));
if (meta->isMember(jss::nftoken_id))
{
uint256 ledgerNftId;
BEAST_EXPECT(ledgerNftId.parseHex((*meta)[jss::nftoken_id].asString()));
BEAST_EXPECT(ledgerNftId == actualNftID);
}
}
if (auto const* meta = getMeta(ledgerTx); BEAST_EXPECT(meta != nullptr))
verifyMeta(*meta);
// Test 3: Check account_tx RPC response
// The transaction is not necessarily alice's, so query account_tx
@@ -6395,220 +6385,76 @@ class NFTokenBaseUtil_test : public beast::unit_test::Suite
: txResult[jss::Account].asString();
auto const accountTxResult = env.rpc("json", "account_tx", to_string(accountTxParams));
auto const& accountTxns = accountTxResult[jss::result][jss::transactions];
// account_tx ordering is not guaranteed, so find our transaction
// by hash rather than assuming it is the most recent one.
auto const entryHash = [](json::Value const& entry) -> std::string {
// api_version 1 nests the transaction under `tx`; later
// versions put the hash on the entry itself.
if (entry.isMember(jss::tx) && entry[jss::tx].isMember(jss::hash))
return entry[jss::tx][jss::hash].asString();
if (entry.isMember(jss::tx_json) && entry[jss::tx_json].isMember(jss::hash))
return entry[jss::tx_json][jss::hash].asString();
return entry[jss::hash].asString();
};
json::Value const* accountTxPtr = nullptr;
for (auto const& entry : accountTxns)
json::Value const* accountTx = nullptr;
for (auto const& entry : accountTxResult[jss::result][jss::transactions])
{
if (entryHash(entry) == txHash)
if (getHash(entry) == txHash)
{
accountTxPtr = &entry;
accountTx = &entry;
break;
}
}
if (BEAST_EXPECT(accountTxPtr != nullptr))
{
auto const& accountTx = *accountTxPtr;
// Check synthetic fields in account_tx response
json::Value const* accountMeta = nullptr;
if (accountTx.isMember(jss::meta))
{
accountMeta = &accountTx[jss::meta];
}
else if (accountTx.isMember(jss::metaData))
{
accountMeta = &accountTx[jss::metaData];
}
if (!BEAST_EXPECT(accountTx != nullptr))
return;
if (BEAST_EXPECT(accountMeta != nullptr))
{
BEAST_EXPECT(accountMeta->isMember(jss::nftoken_id));
if (accountMeta->isMember(jss::nftoken_id))
{
uint256 accountNftId;
BEAST_EXPECT(
accountNftId.parseHex((*accountMeta)[jss::nftoken_id].asString()));
BEAST_EXPECT(accountNftId == actualNftID);
}
}
}
if (auto const* meta = getMeta(*accountTx); BEAST_EXPECT(meta != nullptr))
verifyMeta(*meta);
};
// Verify `nftoken_id` value equals to the NFTokenID that was
// changed in the most recent NFTokenMint or NFTokenAcceptOffer
// transaction
auto verifyNFTokenID = [&](uint256 const& actualNftID) {
verifyMetaInAllResponses([&](json::Value const& meta) {
// Expect nftoken_id field
if (!BEAST_EXPECT(meta.isMember(jss::nftoken_id)))
return;
// Check the value of NFT ID matches
uint256 nftID;
BEAST_EXPECT(nftID.parseHex(meta[jss::nftoken_id].asString()));
BEAST_EXPECT(nftID == actualNftID);
});
};
// Verify `nftoken_ids` value equals to the NFTokenIDs that were
// changed in the most recent NFTokenCancelOffer transaction
auto verifyNFTokenIDsInCancelOffer = [&](std::vector<uint256> actualNftIDs) {
// Get the hash for the most recent transaction.
std::string const txHash{
env.tx()->getJson(JsonOptions::Values::None)[jss::hash].asString()};
env.close();
// Test 1: Check tx RPC response
json::Value const txResult = env.rpc("tx", txHash)[jss::result];
json::Value const& txMeta = txResult[jss::meta];
// Expect nftokens_ids field and verify the values
if (!BEAST_EXPECT(txMeta.isMember(jss::nftoken_ids)))
return;
// Convert NFT IDs from json::Value to uint256
std::vector<uint256> metaIDs;
std::transform(
txMeta[jss::nftoken_ids].begin(),
txMeta[jss::nftoken_ids].end(),
std::back_inserter(metaIDs),
[this](json::Value id) {
uint256 nftID;
BEAST_EXPECT(nftID.parseHex(id.asString()));
return nftID;
});
// Sort both array to prepare for comparison
std::ranges::sort(metaIDs);
// Sort to prepare for comparison
std::ranges::sort(actualNftIDs);
// Make sure the expect number of NFTs is correct
BEAST_EXPECT(metaIDs.size() == actualNftIDs.size());
verifyMetaInAllResponses([&](json::Value const& meta) {
// Expect nftoken_ids field and verify the values
if (!BEAST_EXPECT(meta.isMember(jss::nftoken_ids)))
return;
// Check the value of NFT ID in the meta with the
// actual values
for (size_t i = 0; i < metaIDs.size(); ++i)
BEAST_EXPECT(metaIDs[i] == actualNftIDs[i]);
// Convert NFT IDs from json::Value to uint256
std::vector<uint256> metaIDs;
std::transform(
meta[jss::nftoken_ids].begin(),
meta[jss::nftoken_ids].end(),
std::back_inserter(metaIDs),
[this](json::Value id) {
uint256 nftID;
BEAST_EXPECT(nftID.parseHex(id.asString()));
return nftID;
});
// Get ledger sequence from tx response
auto const ledgerSeq = txResult[jss::ledger_index].asUInt();
std::ranges::sort(metaIDs);
// Test 2: Check ledger RPC response with expanded transactions
json::Value ledgerParams;
ledgerParams[jss::ledger_index] = ledgerSeq;
ledgerParams[jss::transactions] = true;
ledgerParams[jss::expand] = true;
// Make sure the expect number of NFTs is correct
if (!BEAST_EXPECT(metaIDs.size() == actualNftIDs.size()))
return;
auto const ledgerResult = env.rpc("json", "ledger", to_string(ledgerParams));
auto const& tx = ledgerResult[jss::result][jss::ledger][jss::transactions][0u];
// Verify transaction hash matches
BEAST_EXPECT(tx[jss::hash].asString() == txHash);
// Check synthetic fields in ledger response
json::Value const* meta = nullptr;
if (tx.isMember(jss::meta))
{
meta = &tx[jss::meta];
}
else if (tx.isMember(jss::metaData))
{
meta = &tx[jss::metaData];
}
if (BEAST_EXPECT(meta != nullptr))
{
BEAST_EXPECT(meta->isMember(jss::nftoken_ids));
if (meta->isMember(jss::nftoken_ids))
{
// Convert and verify NFT IDs in ledger response
std::vector<uint256> ledgerMetaIDs;
std::transform(
(*meta)[jss::nftoken_ids].begin(),
(*meta)[jss::nftoken_ids].end(),
std::back_inserter(ledgerMetaIDs),
[this](json::Value id) {
uint256 nftID;
BEAST_EXPECT(nftID.parseHex(id.asString()));
return nftID;
});
std::ranges::sort(ledgerMetaIDs);
BEAST_EXPECT(ledgerMetaIDs.size() == actualNftIDs.size());
for (size_t i = 0; i < ledgerMetaIDs.size(); ++i)
BEAST_EXPECT(ledgerMetaIDs[i] == actualNftIDs[i]);
}
}
// Test 3: Check account_tx RPC response
// The transaction is not necessarily alice's, so query account_tx
// for the account that actually submitted it.
json::Value accountTxParams;
accountTxParams[jss::account] = txResult.isMember(jss::tx_json)
? txResult[jss::tx_json][jss::Account].asString()
: txResult[jss::Account].asString();
auto const accountTxResult = env.rpc("json", "account_tx", to_string(accountTxParams));
auto const& accountTxns = accountTxResult[jss::result][jss::transactions];
// account_tx ordering is not guaranteed, so find our transaction
// by hash rather than assuming it is the most recent one.
auto const entryHash = [](json::Value const& entry) -> std::string {
// api_version 1 nests the transaction under `tx`; later
// versions put the hash on the entry itself.
if (entry.isMember(jss::tx) && entry[jss::tx].isMember(jss::hash))
return entry[jss::tx][jss::hash].asString();
if (entry.isMember(jss::tx_json) && entry[jss::tx_json].isMember(jss::hash))
return entry[jss::tx_json][jss::hash].asString();
return entry[jss::hash].asString();
};
json::Value const* accountTxPtr = nullptr;
for (auto const& entry : accountTxns)
{
if (entryHash(entry) == txHash)
{
accountTxPtr = &entry;
break;
}
}
if (BEAST_EXPECT(accountTxPtr != nullptr))
{
auto const& accountTx = *accountTxPtr;
// Check synthetic fields in account_tx response
json::Value const* accountMeta = nullptr;
if (accountTx.isMember(jss::meta))
{
accountMeta = &accountTx[jss::meta];
}
else if (accountTx.isMember(jss::metaData))
{
accountMeta = &accountTx[jss::metaData];
}
if (BEAST_EXPECT(accountMeta != nullptr))
{
BEAST_EXPECT(accountMeta->isMember(jss::nftoken_ids));
if (accountMeta->isMember(jss::nftoken_ids))
{
// Convert and verify NFT IDs in account_tx response
std::vector<uint256> accountMetaIDs;
std::transform(
(*accountMeta)[jss::nftoken_ids].begin(),
(*accountMeta)[jss::nftoken_ids].end(),
std::back_inserter(accountMetaIDs),
[this](json::Value id) {
uint256 nftID;
BEAST_EXPECT(nftID.parseHex(id.asString()));
return nftID;
});
std::ranges::sort(accountMetaIDs);
BEAST_EXPECT(accountMetaIDs.size() == actualNftIDs.size());
for (size_t i = 0; i < accountMetaIDs.size(); ++i)
BEAST_EXPECT(accountMetaIDs[i] == actualNftIDs[i]);
}
}
}
// Check the value of NFT ID in the meta with the
// actual values
for (size_t i = 0; i < metaIDs.size(); ++i)
BEAST_EXPECT(metaIDs[i] == actualNftIDs[i]);
});
};
// Verify `offer_id` value equals to the offerID that was