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fix: Add upper bound to limit

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This commit is contained in:
Alex Kremer
2024-09-10 22:33:11 +01:00
parent 9fc8846f6a
commit 40be25a68c
2 changed files with 70 additions and 5 deletions
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5
src/rpc/handlers/AccountTx.hpp
View File

@@ -39,7 +39,6 @@
#include <xrpl/protocol/jss.h>
#include <cstdint>
#include <limits>
#include <memory>
#include <optional>
#include <string>
@@ -57,8 +56,8 @@ class AccountTxHandler {
std::shared_ptr<BackendInterface> sharedPtrBackend_;
public:
// no max limit
static auto constexpr LIMIT_MIN = 1;
static auto constexpr LIMIT_MAX = 1000;
static auto constexpr LIMIT_DEFAULT = 200;
/**
@@ -133,7 +132,7 @@ public:
{JS(limit),
validation::Type<uint32_t>{},
validation::Min(1u),
modifiers::Clamp<int32_t>{LIMIT_MIN, std::numeric_limits<int32_t>::max()}},
modifiers::Clamp<int32_t>{LIMIT_MIN, LIMIT_MAX}},
{JS(marker),
meta::WithCustomError{
validation::Type<boost::json::object>{},

70
tests/unit/rpc/handlers/AccountTxTests.cpp
View File

@@ -769,14 +769,13 @@ TEST_F(RPCAccountTxHandlerTest, LimitAndMarker)
auto const transactions = genTransactions(MINSEQ + 1, MAXSEQ - 1);
auto const transCursor = TransactionsAndCursor{transactions, TransactionsCursor{12, 34}};
ON_CALL(*backend, fetchAccountTransactions).WillByDefault(Return(transCursor));
EXPECT_CALL(
*backend,
fetchAccountTransactions(
testing::_, testing::_, false, testing::Optional(testing::Eq(TransactionsCursor{10, 11})), testing::_
)
)
.Times(1);
.WillOnce(Return(transCursor));
runSpawn([&, this](auto yield) {
auto const handler = AnyHandler{AccountTxHandler{backend}};
@@ -804,6 +803,73 @@ TEST_F(RPCAccountTxHandlerTest, LimitAndMarker)
});
}
TEST_F(RPCAccountTxHandlerTest, LimitIsCapped)
{
backend->setRange(MINSEQ, MAXSEQ);
auto const transactions = genTransactions(MINSEQ + 1, MAXSEQ - 1);
auto const transCursor = TransactionsAndCursor{transactions, TransactionsCursor{12, 34}};
EXPECT_CALL(*backend, fetchAccountTransactions(testing::_, testing::_, false, testing::_, testing::_))
.WillOnce(Return(transCursor));
runSpawn([&, this](auto yield) {
auto const handler = AnyHandler{AccountTxHandler{backend}};
auto static const input = json::parse(fmt::format(
R"({{
"account": "{}",
"ledger_index_min": {},
"ledger_index_max": {},
"limit": 100000,
"forward": false
}})",
ACCOUNT,
-1,
-1
));
auto const output = handler.process(input, Context{yield});
ASSERT_TRUE(output);
EXPECT_EQ(output.result->at("account").as_string(), ACCOUNT);
EXPECT_EQ(output.result->at("ledger_index_min").as_uint64(), MINSEQ);
EXPECT_EQ(output.result->at("ledger_index_max").as_uint64(), MAXSEQ);
EXPECT_EQ(output.result->at("limit").as_uint64(), AccountTxHandler::LIMIT_MAX);
EXPECT_EQ(output.result->at("transactions").as_array().size(), 2);
});
}
TEST_F(RPCAccountTxHandlerTest, LimitAllowedUpToCap)
{
backend->setRange(MINSEQ, MAXSEQ);
auto const transactions = genTransactions(MINSEQ + 1, MAXSEQ - 1);
auto const transCursor = TransactionsAndCursor{transactions, TransactionsCursor{12, 34}};
EXPECT_CALL(*backend, fetchAccountTransactions(testing::_, testing::_, false, testing::_, testing::_))
.WillOnce(Return(transCursor));
runSpawn([&, this](auto yield) {
auto const handler = AnyHandler{AccountTxHandler{backend}};
auto static const input = json::parse(fmt::format(
R"({{
"account": "{}",
"ledger_index_min": {},
"ledger_index_max": {},
"limit": {},
"forward": false
}})",
ACCOUNT,
-1,
-1,
AccountTxHandler::LIMIT_MAX - 1
));
auto const output = handler.process(input, Context{yield});
ASSERT_TRUE(output);
EXPECT_EQ(output.result->at("account").as_string(), ACCOUNT);
EXPECT_EQ(output.result->at("ledger_index_min").as_uint64(), MINSEQ);
EXPECT_EQ(output.result->at("ledger_index_max").as_uint64(), MAXSEQ);
EXPECT_EQ(output.result->at("limit").as_uint64(), AccountTxHandler::LIMIT_MAX - 1);
EXPECT_EQ(output.result->at("transactions").as_array().size(), 2);
});
}
TEST_F(RPCAccountTxHandlerTest, SpecificLedgerIndex)
{
backend->setRange(MINSEQ, MAXSEQ);