feat: Implement and use LedgerCacheInterface (#1955)

For #1200

tests/common/util/MockLedgerCache.hpp

@@ -0,0 +1,75 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2025, the clio developers.
+
+    Permission to use, copy, modify, and distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#pragma once
+
+#include "data/LedgerCacheInterface.hpp"
+#include "data/Types.hpp"
+
+#include <gmock/gmock.h>
+#include <xrpl/basics/base_uint.h>
+
+#include <cstddef>
+#include <cstdint>
+#include <optional>
+#include <vector>
+
+struct MockLedgerCache : data::LedgerCacheInterface {
+    MOCK_METHOD(void, updateImp, (std::vector<data::LedgerObject> const& a, uint32_t b, bool c), ());
+
+    void
+    update(std::vector<data::LedgerObject> const& a, uint32_t b, bool c = false) override
+    {
+        updateImp(a, b, c);
+    }
+
+    MOCK_METHOD(std::optional<data::Blob>, get, (ripple::uint256 const& a, uint32_t b), (const, override));
+
+    MOCK_METHOD(
+        std::optional<data::LedgerObject>,
+        getSuccessor,
+        (ripple::uint256 const& a, uint32_t b),
+        (const, override)
+    );
+
+    MOCK_METHOD(
+        std::optional<data::LedgerObject>,
+        getPredecessor,
+        (ripple::uint256 const& a, uint32_t b),
+        (const, override)
+    );
+
+    MOCK_METHOD(void, setDisabled, (), (override));
+
+    MOCK_METHOD(bool, isDisabled, (), (const, override));
+
+    MOCK_METHOD(void, setFull, (), (override));
+
+    MOCK_METHOD(bool, isFull, (), (const, override));
+
+    MOCK_METHOD(uint32_t, latestLedgerSequence, (), (const, override));
+
+    MOCK_METHOD(size_t, size, (), (const, override));
+
+    MOCK_METHOD(float, getObjectHitRate, (), (const, override));
+
+    MOCK_METHOD(float, getSuccessorHitRate, (), (const, override));
+
+    MOCK_METHOD(void, waitUntilCacheContainsSeq, (uint32_t), (override));
+};