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prepare Hook API (#413)

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This commit is contained in:
tequ
2026-02-17 19:25:20 +09:00
committed by GitHub
parent 309e517e70
commit efd5f9f6db
12 changed files with 1167 additions and 91 deletions
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81
src/test/app/HookAPI_test.cpp
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@@ -18,7 +18,9 @@
//==============================================================================
#include <ripple/app/hook/HookAPI.h>
#include <ripple/basics/StringUtilities.h>
#include <ripple/beast/unit_test/suite.hpp>
#include <ripple/json/json_writer.h>
#include <ripple/protocol/SField.h>
#include <ripple/protocol/STAccount.h>
#include <limits>
#include <test/app/Import_json.h>
@@ -75,6 +77,84 @@ public:
BEAST_EXPECT(true);
}
void
test_prepare(FeatureBitset features)
{
testcase("Test prepare");
using namespace jtx;
auto const alice = Account{"alice"};
auto const bob = Account{"bob"};
using namespace hook_api;
Env env{*this, features};
STTx invokeTx = STTx(ttINVOKE, [&](STObject& obj) {});
OpenView ov{*env.current()};
ApplyContext applyCtx = createApplyContext(env, ov, invokeTx);
STTx const emitInvokeTx = STTx(ttINVOKE, [&](STObject& obj) {});
{
// PREREQUISITE_NOT_MET
auto hookCtx =
makeStubHookContext(applyCtx, alice.id(), alice.id(), {});
auto& api = hookCtx.api();
auto tx = emitInvokeTx;
Serializer s = tx.getSerializer();
s.add8(0); // invalid value
auto const result = api.prepare(s.slice());
BEAST_EXPECT(result.error() == PREREQUISITE_NOT_MET);
}
{
// Invalid txn
auto hookCtx = makeStubHookContext(
applyCtx,
alice.id(),
alice.id(),
{
.expected_etxn_count = 1,
});
auto& api = hookCtx.api();
auto tx = emitInvokeTx;
Serializer s = tx.getSerializer();
s.add8(0); // invalid value
auto const result = api.prepare(s.slice());
BEAST_EXPECT(result.error() == INVALID_ARGUMENT);
}
{
// success
auto hookCtx = makeStubHookContext(
applyCtx,
alice.id(),
alice.id(),
{
.expected_etxn_count = 1,
});
auto& api = hookCtx.api();
auto tx = emitInvokeTx;
Serializer s = tx.getSerializer();
auto const result = api.prepare(s.slice());
BEAST_EXPECT(result.has_value());
SerialIter sit(Slice(result.value().data(), result.value().size()));
STObject st(sit, sfGeneric);
BEAST_EXPECT(st.getFieldAmount(sfFee) > XRPAmount(0));
BEAST_EXPECT(st.getFieldU32(sfSequence) == 0);
BEAST_EXPECT(st.getAccountID(sfAccount) == alice.id());
auto const seq = applyCtx.view().info().seq;
BEAST_EXPECT(st.getFieldU32(sfFirstLedgerSequence) == seq + 1);
BEAST_EXPECT(st.getFieldU32(sfLastLedgerSequence) == seq + 5);
BEAST_EXPECT(st.isFieldPresent(sfEmitDetails));
auto const result2 =
api.emit(Slice(result.value().data(), result.value().size()));
BEAST_EXPECT(result2.has_value());
}
}
void
test_emit(FeatureBitset features)
{
@@ -4441,6 +4521,7 @@ public:
test_rollback(features);
testGuards(features);
test_prepare(features);
test_emit(features);
test_etxn_burden(features);
test_etxn_generation(features);