////////////////////////////////////////////////////////////////////////////////
// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
// Unauthorized copying of this file, via any medium is strictly prohibited.
// Proprietary and confidential.
////////////////////////////////////////////////////////////////////////////////
#include <gtest/gtest.h>
#include "cache/CacheMgr.h"

using namespace zilliz::vecwise;

namespace {
cache::DataObjPtr MakeData(int64_t size) {
    auto data_ptr = std::shared_ptr<char>(new char[size], std::default_delete<char[]>());
    return std::make_shared<cache::DataObj>(data_ptr, size);
}

#define MAKE_1GB_DATA MakeData(1*1024*1024*1024)
#define MAKE_100MB_DATA MakeData(100*1024*1024)
#define MAKE_1MB_DATA MakeData(1*1024*1024)
}

TEST(CacheTest, CACHE_TEST) {
    cache::CacheMgr cache_mgr = cache::CacheMgr::GetInstance();

    for(int i = 0; i < 10; i++) {
        cache_mgr.InsertItem(std::to_string(i), MAKE_100MB_DATA);
    }

    ASSERT_EQ(cache_mgr.ItemCount(), 10);

    std::string key = "test_data";
    cache_mgr.InsertItem(key, MAKE_100MB_DATA);
    cache::DataObjPtr data = cache_mgr.GetItem(key);
    ASSERT_TRUE(data != nullptr);
    ASSERT_TRUE(cache_mgr.IsExists(key));
    ASSERT_EQ(data->size(), 100*1024*1024);

    cache_mgr.EraseItem(key);
    data = cache_mgr.GetItem(key);
    ASSERT_TRUE(data == nullptr);
}