/**
 * Copyright (c) 2021 OceanBase
 * OceanBase CE is licensed under Mulan PubL v2.
 * You can use this software according to the terms and conditions of the Mulan PubL v2.
 * You may obtain a copy of Mulan PubL v2 at:
 *          http://license.coscl.org.cn/MulanPubL-2.0
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PubL v2 for more details.
 */

#include <gtest/gtest.h>
#include "storage/blocksstable/ob_storage_cache_suite.h"

namespace oceanbase {
using namespace common;
namespace blocksstable {

class TestStorageCacheSuite : public ::testing::Test {
public:
  virtual void SetUp()
  {}
  virtual void TearDown()
  {}
};

TEST_F(TestStorageCacheSuite, test_cache_suite)
{
  ASSERT_EQ(OB_NOT_INIT, OB_STORE_CACHE.init(1, 2, 3, 4, 5, 10));
  ASSERT_EQ(OB_NOT_INIT, OB_STORE_CACHE.reset_priority(6, 5, 4, 3, 1));
  const int64_t bucket_num = 1024;
  const int64_t max_cache_size = 1024 * 1024 * 512;
  const int64_t block_size = common::OB_MALLOC_BIG_BLOCK_SIZE;
  ObKVGlobalCache::get_instance().init(bucket_num, max_cache_size, block_size);
  ASSERT_EQ(OB_SUCCESS, OB_STORE_CACHE.init(1, 2, 3, 4, 5, 10));
  ASSERT_EQ(OB_SUCCESS, OB_STORE_CACHE.reset_priority(6, 5, 4, 3, 2));
  ASSERT_EQ(OB_INIT_TWICE, OB_STORE_CACHE.init(1, 2, 3, 4, 5, 10));
  OB_STORE_CACHE.destroy();
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.init(-1, 2, 3, 4, 1, 10));
  OB_STORE_CACHE.destroy();
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.init(1, -2, 3, 4, 1, 10));
  OB_STORE_CACHE.destroy();
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.init(1, 2, -3, 4, 1, 10));
  OB_STORE_CACHE.destroy();
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.init(1, 2, 3, -4, 1, 10));
  ObKVGlobalCache::get_instance().destroy();
  OB_STORE_CACHE.destroy();
  ObKVGlobalCache::get_instance().init(bucket_num, max_cache_size, block_size);
  ASSERT_EQ(OB_SUCCESS, OB_STORE_CACHE.init(1, 2, 3, 4, 5, 10));
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.reset_priority(-6, 5, 4, 3, 1));
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.reset_priority(6, -5, 4, 3, 1));
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.reset_priority(6, 5, -4, 3, 1));
  ASSERT_EQ(OB_INVALID_ARGUMENT, OB_STORE_CACHE.reset_priority(6, 5, 4, -3, 1));
  ObKVGlobalCache::get_instance().destroy();
}

TEST_F(TestStorageCacheSuite, test_cache_context)
{
  ObBlockCacheWorkingSet block_cache_ws;
  ObStorageCacheContext cache_context;
  ASSERT_FALSE(cache_context.is_valid());
  cache_context.set(block_cache_ws);
  ASSERT_TRUE(cache_context.is_valid());
  cache_context.reset();
  cache_context.set(block_cache_ws);
  ObStorageCacheContext cache_context2;
  ASSERT_FALSE(cache_context2.is_valid());
  const char* out = to_cstring(cache_context2);
  ASSERT_TRUE(NULL != out);
}

}  // namespace blocksstable
}  // namespace oceanbase

int main(int argc, char** argv)
{
  OB_LOGGER.set_log_level("WARN");
  testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}