Refactor the code generation process

This commit is contained in:
JCW
2026-03-31 16:22:50 +01:00
parent 5c8dfe5456
commit a1344b91c3
14 changed files with 193 additions and 173 deletions

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// This file is auto-generated. Do not edit.
#pragma once
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol/STParsedJSON.h>
#include <xrpl/protocol/jss.h>
#include <xrpl/protocol_autogen/LedgerEntryBase.h>
#include <xrpl/protocol_autogen/LedgerEntryBuilderBase.h>
#include <xrpl/json/json_value.h>
#include <stdexcept>
#include <optional>
namespace xrpl::ledger_entries {
class ${name}Builder;
/**
* @brief Ledger Entry: ${name}
*
* Type: ${tag} (${value})
* RPC Name: ${rpc_name}
*
* Immutable wrapper around SLE providing type-safe field access.
* Use ${name}Builder to construct new ledger entries.
*/
class ${name} : public LedgerEntryBase
{
public:
static constexpr LedgerEntryType entryType = ${tag};
/**
* @brief Construct a ${name} ledger entry wrapper from an existing SLE object.
* @throws std::runtime_error if the ledger entry type doesn't match.
*/
explicit ${name}(std::shared_ptr<SLE const> sle)
: LedgerEntryBase(std::move(sle))
{
// Verify ledger entry type
if (sle_->getType() != entryType)
{
throw std::runtime_error("Invalid ledger entry type for ${name}");
}
}
// Ledger entry-specific field getters
% for field in fields:
% if field['typed']:
/**
* @brief Get ${field['name']} (${field['requirement']})
% if field.get('mpt_support'):
* MPT Support: ${field['mpt_support']}
% endif
% if field['requirement'] == 'soeREQUIRED':
* @return The field value.
% else:
* @return The field value, or std::nullopt if not present.
% endif
*/
% if field['requirement'] == 'soeREQUIRED':
[[nodiscard]]
${field['typeData']['return_type']}
get${field['name'][2:]}() const
{
return this->sle_->${field['typeData']['getter_method']}(${field['name']});
}
% else:
[[nodiscard]]
${field['typeData']['return_type_optional']}
get${field['name'][2:]}() const
{
if (has${field['name'][2:]}())
return this->sle_->${field['typeData']['getter_method']}(${field['name']});
return std::nullopt;
}
/**
* @brief Check if ${field['name']} is present.
* @return True if the field is present, false otherwise.
*/
[[nodiscard]]
bool
has${field['name'][2:]}() const
{
return this->sle_->isFieldPresent(${field['name']});
}
% endif
% else:
/**
* @brief Get ${field['name']} (${field['requirement']})
% if field.get('mpt_support'):
* MPT Support: ${field['mpt_support']}
% endif
* @note This is an untyped field (${field.get('cppType', 'unknown')}).
% if field['requirement'] == 'soeREQUIRED':
* @return The field value.
% else:
* @return The field value, or std::nullopt if not present.
% endif
*/
% if field['requirement'] == 'soeREQUIRED':
[[nodiscard]]
${field['typeData']['return_type']}
get${field['name'][2:]}() const
{
return this->sle_->${field['typeData']['getter_method']}(${field['name']});
}
% else:
[[nodiscard]]
${field['typeData']['return_type_optional']}
get${field['name'][2:]}() const
{
if (this->sle_->isFieldPresent(${field['name']}))
return this->sle_->${field['typeData']['getter_method']}(${field['name']});
return std::nullopt;
}
/**
* @brief Check if ${field['name']} is present.
* @return True if the field is present, false otherwise.
*/
[[nodiscard]]
bool
has${field['name'][2:]}() const
{
return this->sle_->isFieldPresent(${field['name']});
}
% endif
% endif
% endfor
};
<%
required_fields = [f for f in fields if f['requirement'] == 'soeREQUIRED']
%>\
/**
* @brief Builder for ${name} ledger entries.
*
* Provides a fluent interface for constructing ledger entries with method chaining.
* Uses Json::Value internally for flexible ledger entry construction.
* Inherits common field setters from LedgerEntryBuilderBase.
*/
class ${name}Builder : public LedgerEntryBuilderBase<${name}Builder>
{
public:
/**
* @brief Construct a new ${name}Builder with required fields.
% for field in required_fields:
* @param ${field['paramName']} The ${field['name']} field value.
% endfor
*/
${name}Builder(\
% for i, field in enumerate(required_fields):
${field['typeData']['setter_type']} ${field['paramName']}${',' if i < len(required_fields) - 1 else ''}\
% endfor
)
: LedgerEntryBuilderBase<${name}Builder>(${tag})
{
% for field in required_fields:
set${field['name'][2:]}(${field['paramName']});
% endfor
}
/**
* @brief Construct a ${name}Builder from an existing SLE object.
* @param sle The existing ledger entry to copy from.
* @throws std::runtime_error if the ledger entry type doesn't match.
*/
${name}Builder(std::shared_ptr<SLE const> sle)
{
if (sle->at(sfLedgerEntryType) != ${tag})
{
throw std::runtime_error("Invalid ledger entry type for ${name}");
}
object_ = *sle;
}
/** @brief Ledger entry-specific field setters */
% for field in fields:
/**
* @brief Set ${field['name']} (${field['requirement']})
% if field.get('mpt_support'):
* MPT Support: ${field['mpt_support']}
% endif
* @return Reference to this builder for method chaining.
*/
${name}Builder&
set${field['name'][2:]}(${field['typeData']['setter_type']} value)
{
% if field.get('stiSuffix') == 'ISSUE':
object_[${field['name']}] = STIssue(${field['name']}, value);
% elif field['typeData'].get('setter_use_brackets'):
object_[${field['name']}] = value;
% else:
object_.${field['typeData']['setter_method']}(${field['name']}, value);
% endif
return *this;
}
% endfor
/**
* @brief Build and return the completed ${name} wrapper.
* @param index The ledger entry index.
* @return The constructed ledger entry wrapper.
*/
${name}
build(uint256 const& index)
{
return ${name}{std::make_shared<SLE>(std::move(object_), index)};
}
};
} // namespace xrpl::ledger_entries

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// Auto-generated unit tests for ledger entry ${name}
<%
required_fields = [f for f in fields if f["requirement"] == "soeREQUIRED"]
optional_fields = [f for f in fields if f["requirement"] != "soeREQUIRED"]
def canonical_expr(field):
return f"canonical_{field['stiSuffix']}()"
# Pick a wrong ledger entry to test type mismatch
# Use Ticket as it has minimal required fields (just Account)
if name != "Ticket":
wrong_le_include = "Ticket"
else:
wrong_le_include = "Check"
%>
#include <gtest/gtest.h>
#include <protocol_autogen/TestHelpers.h>
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol_autogen/ledger_entries/${name}.h>
#include <xrpl/protocol_autogen/ledger_entries/${wrong_le_include}.h>
#include <string>
namespace xrpl::ledger_entries {
// 1 & 4) Set fields via builder setters, build, then read them back via
// wrapper getters. After build(), validate() should succeed for both the
// builder's STObject and the wrapper's SLE.
TEST(${name}Tests, BuilderSettersRoundTrip)
{
uint256 const index{1u};
% for field in fields:
auto const ${field["paramName"]}Value = ${canonical_expr(field)};
% endfor
${name}Builder builder{
% for i, field in enumerate(required_fields):
${field["paramName"]}Value${"," if i < len(required_fields) - 1 else ""}
% endfor
};
% for field in optional_fields:
builder.set${field["name"][2:]}(${field["paramName"]}Value);
% endfor
builder.setLedgerIndex(index);
builder.setFlags(0x1u);
EXPECT_TRUE(builder.validate());
auto const entry = builder.build(index);
EXPECT_TRUE(entry.validate());
% for field in required_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const actual = entry.get${field["name"][2:]}();
expectEqualField(expected, actual, "${field["name"]}");
}
% endfor
% for field in optional_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const actualOpt = entry.get${field["name"][2:]}();
ASSERT_TRUE(actualOpt.has_value());
expectEqualField(expected, *actualOpt, "${field["name"]}");
EXPECT_TRUE(entry.has${field["name"][2:]}());
}
% endfor
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(${name}Tests, BuilderFromSleRoundTrip)
{
uint256 const index{2u};
% for field in fields:
auto const ${field["paramName"]}Value = ${canonical_expr(field)};
% endfor
auto sle = std::make_shared<SLE>(${name}::entryType, index);
% for field in fields:
% if field.get("stiSuffix") == "ISSUE":
sle->at(${field["name"]}) = STIssue(${field["name"]}, ${field["paramName"]}Value);
% elif field["typeData"].get("setter_use_brackets"):
sle->at(${field["name"]}) = ${field["paramName"]}Value;
% else:
sle->${field["typeData"]["setter_method"]}(${field["name"]}, ${field["paramName"]}Value);
% endif
% endfor
${name}Builder builderFromSle{sle};
EXPECT_TRUE(builderFromSle.validate());
auto const entryFromBuilder = builderFromSle.build(index);
${name} entryFromSle{sle};
EXPECT_TRUE(entryFromBuilder.validate());
EXPECT_TRUE(entryFromSle.validate());
% for field in required_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const fromSle = entryFromSle.get${field["name"][2:]}();
auto const fromBuilder = entryFromBuilder.get${field["name"][2:]}();
expectEqualField(expected, fromSle, "${field["name"]}");
expectEqualField(expected, fromBuilder, "${field["name"]}");
}
% endfor
% for field in optional_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const fromSleOpt = entryFromSle.get${field["name"][2:]}();
auto const fromBuilderOpt = entryFromBuilder.get${field["name"][2:]}();
ASSERT_TRUE(fromSleOpt.has_value());
ASSERT_TRUE(fromBuilderOpt.has_value());
expectEqualField(expected, *fromSleOpt, "${field["name"]}");
expectEqualField(expected, *fromBuilderOpt, "${field["name"]}");
}
% endfor
EXPECT_EQ(entryFromSle.getKey(), index);
EXPECT_EQ(entryFromBuilder.getKey(), index);
}
// 3) Verify wrapper throws when constructed from wrong ledger entry type.
TEST(${name}Tests, 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
% if wrong_le_include == "Ticket":
${wrong_le_include}Builder wrongBuilder{
canonical_ACCOUNT(),
canonical_UINT64(),
canonical_UINT32(),
canonical_UINT256(),
canonical_UINT32()};
% else:
${wrong_le_include}Builder wrongBuilder{
canonical_ACCOUNT(),
canonical_ACCOUNT(),
canonical_AMOUNT(),
canonical_UINT32(),
canonical_UINT64(),
canonical_UINT64(),
canonical_UINT256(),
canonical_UINT32()};
% endif
auto wrongEntry = wrongBuilder.build(index);
EXPECT_THROW(${name}{wrongEntry.getSle()}, std::runtime_error);
}
// 4) Verify builder throws when constructed from wrong ledger entry type.
TEST(${name}Tests, BuilderThrowsOnWrongEntryType)
{
uint256 const index{4u};
// Build a valid ledger entry of a different type
% if wrong_le_include == "Ticket":
${wrong_le_include}Builder wrongBuilder{
canonical_ACCOUNT(),
canonical_UINT64(),
canonical_UINT32(),
canonical_UINT256(),
canonical_UINT32()};
% else:
${wrong_le_include}Builder wrongBuilder{
canonical_ACCOUNT(),
canonical_ACCOUNT(),
canonical_AMOUNT(),
canonical_UINT32(),
canonical_UINT64(),
canonical_UINT64(),
canonical_UINT256(),
canonical_UINT32()};
% endif
auto wrongEntry = wrongBuilder.build(index);
EXPECT_THROW(${name}Builder{wrongEntry.getSle()}, std::runtime_error);
}
% if optional_fields:
// 5) Build with only required fields and verify optional fields return nullopt.
TEST(${name}Tests, OptionalFieldsReturnNullopt)
{
uint256 const index{3u};
% for field in required_fields:
auto const ${field["paramName"]}Value = ${canonical_expr(field)};
% endfor
${name}Builder builder{
% for i, field in enumerate(required_fields):
${field["paramName"]}Value${"," if i < len(required_fields) - 1 else ""}
% endfor
};
auto const entry = builder.build(index);
// Verify optional fields are not present
% for field in optional_fields:
EXPECT_FALSE(entry.has${field["name"][2:]}());
EXPECT_FALSE(entry.get${field["name"][2:]}().has_value());
% endfor
}
% endif
}

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// This file is auto-generated. Do not edit.
#pragma once
#include <xrpl/protocol/STTx.h>
#include <xrpl/protocol/STParsedJSON.h>
#include <xrpl/protocol/jss.h>
#include <xrpl/protocol_autogen/TransactionBase.h>
#include <xrpl/protocol_autogen/TransactionBuilderBase.h>
#include <xrpl/json/json_value.h>
#include <stdexcept>
#include <optional>
namespace xrpl::transactions {
class ${name}Builder;
/**
* @brief Transaction: ${name}
*
* Type: ${tag} (${value})
* Delegable: ${delegable}
* Amendment: ${amendments}
* Privileges: ${privileges}
*
* Immutable wrapper around STTx providing type-safe field access.
* Use ${name}Builder to construct new transactions.
*/
class ${name} : public TransactionBase
{
public:
static constexpr xrpl::TxType txType = ${tag};
/**
* @brief Construct a ${name} transaction wrapper from an existing STTx object.
* @throws std::runtime_error if the transaction type doesn't match.
*/
explicit ${name}(std::shared_ptr<STTx const> tx)
: TransactionBase(std::move(tx))
{
// Verify transaction type
if (tx_->getTxnType() != txType)
{
throw std::runtime_error("Invalid transaction type for ${name}");
}
}
// Transaction-specific field getters
% for field in fields:
% if field['typed']:
/**
* @brief Get ${field['name']} (${field['requirement']})
% if field.get('supports_mpt'):
* @note This field supports MPT (Multi-Purpose Token) amounts.
% endif
% if field['requirement'] == 'soeREQUIRED':
* @return The field value.
% else:
* @return The field value, or std::nullopt if not present.
% endif
*/
% if field['requirement'] == 'soeREQUIRED':
[[nodiscard]]
${field['typeData']['return_type']}
get${field['name'][2:]}() const
{
return this->tx_->${field['typeData']['getter_method']}(${field['name']});
}
% else:
[[nodiscard]]
${field['typeData']['return_type_optional']}
get${field['name'][2:]}() const
{
if (has${field['name'][2:]}())
{
return this->tx_->${field['typeData']['getter_method']}(${field['name']});
}
return std::nullopt;
}
/**
* @brief Check if ${field['name']} is present.
* @return True if the field is present, false otherwise.
*/
[[nodiscard]]
bool
has${field['name'][2:]}() const
{
return this->tx_->isFieldPresent(${field['name']});
}
% endif
% else:
/**
* @brief Get ${field['name']} (${field['requirement']})
% if field.get('supports_mpt'):
* @note This field supports MPT (Multi-Purpose Token) amounts.
% endif
* @note This is an untyped field.
% if field['requirement'] == 'soeREQUIRED':
* @return The field value.
% else:
* @return The field value, or std::nullopt if not present.
% endif
*/
% if field['requirement'] == 'soeREQUIRED':
[[nodiscard]]
${field['typeData']['return_type']}
get${field['name'][2:]}() const
{
return this->tx_->${field['typeData']['getter_method']}(${field['name']});
}
% else:
[[nodiscard]]
${field['typeData']['return_type_optional']}
get${field['name'][2:]}() const
{
if (this->tx_->isFieldPresent(${field['name']}))
return this->tx_->${field['typeData']['getter_method']}(${field['name']});
return std::nullopt;
}
/**
* @brief Check if ${field['name']} is present.
* @return True if the field is present, false otherwise.
*/
[[nodiscard]]
bool
has${field['name'][2:]}() const
{
return this->tx_->isFieldPresent(${field['name']});
}
% endif
% endif
% endfor
};
<%
required_fields = [f for f in fields if f['requirement'] == 'soeREQUIRED']
%>\
/**
* @brief Builder for ${name} transactions.
*
* Provides a fluent interface for constructing transactions with method chaining.
* Uses Json::Value internally for flexible transaction construction.
* Inherits common field setters from TransactionBuilderBase.
*/
class ${name}Builder : public TransactionBuilderBase<${name}Builder>
{
public:
/**
* @brief Construct a new ${name}Builder with required fields.
* @param account The account initiating the transaction.
% for field in required_fields:
* @param ${field['paramName']} The ${field['name']} field value.
% endfor
* @param sequence Optional sequence number for the transaction.
* @param fee Optional fee for the transaction.
*/
${name}Builder(SF_ACCOUNT::type::value_type account,
% for i, field in enumerate(required_fields):
${field['typeData']['setter_type']} ${field['paramName']},\
% endfor
std::optional<SF_UINT32::type::value_type> sequence = std::nullopt,
std::optional<SF_AMOUNT::type::value_type> fee = std::nullopt
)
: TransactionBuilderBase<${name}Builder>(${tag}, account, sequence, fee)
{
% for field in required_fields:
set${field['name'][2:]}(${field['paramName']});
% endfor
}
/**
* @brief Construct a ${name}Builder from an existing STTx object.
* @param tx The existing transaction to copy from.
* @throws std::runtime_error if the transaction type doesn't match.
*/
${name}Builder(std::shared_ptr<STTx const> tx)
{
if (tx->getTxnType() != ${tag})
{
throw std::runtime_error("Invalid transaction type for ${name}Builder");
}
object_ = *tx;
}
/** @brief Transaction-specific field setters */
% for field in fields:
/**
* @brief Set ${field['name']} (${field['requirement']})
% if field.get('supports_mpt'):
* @note This field supports MPT (Multi-Purpose Token) amounts.
% endif
* @return Reference to this builder for method chaining.
*/
${name}Builder&
set${field['name'][2:]}(${field['typeData']['setter_type']} value)
{
% if field.get('stiSuffix') == 'ISSUE':
object_[${field['name']}] = STIssue(${field['name']}, value);
% elif field['typeData'].get('setter_use_brackets'):
object_[${field['name']}] = value;
% else:
object_.${field['typeData']['setter_method']}(${field['name']}, value);
% endif
return *this;
}
% endfor
/**
* @brief Build and return the ${name} wrapper.
* @param publicKey The public key for signing.
* @param secretKey The secret key for signing.
* @return The constructed transaction wrapper.
*/
${name}
build(PublicKey const& publicKey, SecretKey const& secretKey)
{
sign(publicKey, secretKey);
return ${name}{std::make_shared<STTx>(std::move(object_))};
}
};
} // namespace xrpl::transactions

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// Auto-generated unit tests for transaction ${name}
<%
required_fields = [f for f in fields if f["requirement"] == "soeREQUIRED"]
optional_fields = [f for f in fields if f["requirement"] != "soeREQUIRED"]
def canonical_expr(field):
return f"canonical_{field['stiSuffix']}()"
# Pick a wrong transaction to test type mismatch
if name != "AccountSet":
wrong_tx_include = "AccountSet"
else:
wrong_tx_include = "OfferCancel"
%>
#include <gtest/gtest.h>
#include <protocol_autogen/TestHelpers.h>
#include <xrpl/protocol/SecretKey.h>
#include <xrpl/protocol/Seed.h>
#include <xrpl/protocol/STTx.h>
#include <xrpl/protocol_autogen/transactions/${name}.h>
#include <xrpl/protocol_autogen/transactions/${wrong_tx_include}.h>
#include <string>
namespace xrpl::transactions {
// 1 & 4) Set fields via builder setters, build, then read them back via
// wrapper getters. After build(), validate() should succeed.
TEST(Transactions${name}Tests, BuilderSettersRoundTrip)
{
// Generate a deterministic keypair for signing
auto const [publicKey, secretKey] =
generateKeyPair(KeyType::secp256k1, generateSeed("test${name}"));
// Common transaction fields
auto const accountValue = calcAccountID(publicKey);
std::uint32_t const sequenceValue = 1;
auto const feeValue = canonical_AMOUNT();
// Transaction-specific field values
% for field in fields:
auto const ${field["paramName"]}Value = ${canonical_expr(field)};
% endfor
${name}Builder builder{
accountValue,
% for field in required_fields:
${field["paramName"]}Value,
% endfor
sequenceValue,
feeValue
};
// Set optional fields
% for field in optional_fields:
builder.set${field["name"][2:]}(${field["paramName"]}Value);
% endfor
auto tx = builder.build(publicKey, secretKey);
std::string reason;
EXPECT_TRUE(tx.validate(reason)) << reason;
// Verify signing was applied
EXPECT_FALSE(tx.getSigningPubKey().empty());
EXPECT_TRUE(tx.hasTxnSignature());
// Verify common fields
EXPECT_EQ(tx.getAccount(), accountValue);
EXPECT_EQ(tx.getSequence(), sequenceValue);
EXPECT_EQ(tx.getFee(), feeValue);
// Verify required fields
% for field in required_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const actual = tx.get${field["name"][2:]}();
expectEqualField(expected, actual, "${field["name"]}");
}
% endfor
// Verify optional fields
% for field in optional_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const actualOpt = tx.get${field["name"][2:]}();
ASSERT_TRUE(actualOpt.has_value()) << "Optional field ${field["name"]} should be present";
expectEqualField(expected, *actualOpt, "${field["name"]}");
EXPECT_TRUE(tx.has${field["name"][2:]}());
}
% endfor
}
// 2 & 4) Start from an STTx, construct a builder from it, build a new wrapper,
// and verify all fields match.
TEST(Transactions${name}Tests, BuilderFromStTxRoundTrip)
{
// Generate a deterministic keypair for signing
auto const [publicKey, secretKey] =
generateKeyPair(KeyType::secp256k1, generateSeed("test${name}FromTx"));
// Common transaction fields
auto const accountValue = calcAccountID(publicKey);
std::uint32_t const sequenceValue = 2;
auto const feeValue = canonical_AMOUNT();
// Transaction-specific field values
% for field in fields:
auto const ${field["paramName"]}Value = ${canonical_expr(field)};
% endfor
// Build an initial transaction
${name}Builder initialBuilder{
accountValue,
% for field in required_fields:
${field["paramName"]}Value,
% endfor
sequenceValue,
feeValue
};
% for field in optional_fields:
initialBuilder.set${field["name"][2:]}(${field["paramName"]}Value);
% endfor
auto initialTx = initialBuilder.build(publicKey, secretKey);
// Create builder from existing STTx
${name}Builder builderFromTx{initialTx.getSTTx()};
auto rebuiltTx = builderFromTx.build(publicKey, secretKey);
std::string reason;
EXPECT_TRUE(rebuiltTx.validate(reason)) << reason;
// Verify common fields
EXPECT_EQ(rebuiltTx.getAccount(), accountValue);
EXPECT_EQ(rebuiltTx.getSequence(), sequenceValue);
EXPECT_EQ(rebuiltTx.getFee(), feeValue);
// Verify required fields
% for field in required_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const actual = rebuiltTx.get${field["name"][2:]}();
expectEqualField(expected, actual, "${field["name"]}");
}
% endfor
// Verify optional fields
% for field in optional_fields:
{
auto const& expected = ${field["paramName"]}Value;
auto const actualOpt = rebuiltTx.get${field["name"][2:]}();
ASSERT_TRUE(actualOpt.has_value()) << "Optional field ${field["name"]} should be present";
expectEqualField(expected, *actualOpt, "${field["name"]}");
}
% endfor
}
// 3) Verify wrapper throws when constructed from wrong transaction type.
TEST(Transactions${name}Tests, WrapperThrowsOnWrongTxType)
{
// Build a valid transaction of a different type
auto const [pk, sk] =
generateKeyPair(KeyType::secp256k1, generateSeed("testWrongType"));
auto const account = calcAccountID(pk);
% if wrong_tx_include == "AccountSet":
${wrong_tx_include}Builder wrongBuilder{account, 1, canonical_AMOUNT()};
% else:
${wrong_tx_include}Builder wrongBuilder{account, canonical_UINT32(), 1, canonical_AMOUNT()};
% endif
auto wrongTx = wrongBuilder.build(pk, sk);
EXPECT_THROW(${name}{wrongTx.getSTTx()}, std::runtime_error);
}
// 4) Verify builder throws when constructed from wrong transaction type.
TEST(Transactions${name}Tests, BuilderThrowsOnWrongTxType)
{
// Build a valid transaction of a different type
auto const [pk, sk] =
generateKeyPair(KeyType::secp256k1, generateSeed("testWrongTypeBuilder"));
auto const account = calcAccountID(pk);
% if wrong_tx_include == "AccountSet":
${wrong_tx_include}Builder wrongBuilder{account, 1, canonical_AMOUNT()};
% else:
${wrong_tx_include}Builder wrongBuilder{account, canonical_UINT32(), 1, canonical_AMOUNT()};
% endif
auto wrongTx = wrongBuilder.build(pk, sk);
EXPECT_THROW(${name}Builder{wrongTx.getSTTx()}, std::runtime_error);
}
% if optional_fields:
// 5) Build with only required fields and verify optional fields return nullopt.
TEST(Transactions${name}Tests, OptionalFieldsReturnNullopt)
{
// Generate a deterministic keypair for signing
auto const [publicKey, secretKey] =
generateKeyPair(KeyType::secp256k1, generateSeed("test${name}Nullopt"));
// Common transaction fields
auto const accountValue = calcAccountID(publicKey);
std::uint32_t const sequenceValue = 3;
auto const feeValue = canonical_AMOUNT();
// Transaction-specific required field values
% for field in required_fields:
auto const ${field["paramName"]}Value = ${canonical_expr(field)};
% endfor
${name}Builder builder{
accountValue,
% for field in required_fields:
${field["paramName"]}Value,
% endfor
sequenceValue,
feeValue
};
// Do NOT set optional fields
auto tx = builder.build(publicKey, secretKey);
// Verify optional fields are not present
% for field in optional_fields:
EXPECT_FALSE(tx.has${field["name"][2:]}());
EXPECT_FALSE(tx.get${field["name"][2:]}().has_value());
% endfor
}
% endif
}