import cn.reghao.oss.store.OssStoreApplication;
import cn.reghao.oss.store.db.mapper.DataBlockMapper;
import cn.reghao.oss.store.db.mapper.FileMetaMapper;
import cn.reghao.oss.store.model.po.DataBlock;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.junit4.SpringRunner;

import java.util.List;

/**
 * @author reghao
 * @date 2023-07-16 19:19:12
 */
@Slf4j
@ActiveProfiles("dev")
@SpringBootTest(classes = OssStoreApplication.class)
public class FileMetaTest {
    @Autowired
    FileMetaMapper fileMetaMapper;

    // 正则表达式查询测试
    public void regexpTest() {
        String bucket = "";
        String prefix = "abc/d/";
        String startAfter = "abc/d/e";
        Integer maxKeys = 10;

        StringBuilder regex = new StringBuilder();
        regex.append("^").append(prefix).append("([^/])+/?$");
        if (startAfter.isBlank()) {
            fileMetaMapper.findAll0(bucket, maxKeys, regex.toString());
        } else {
            fileMetaMapper.findAll2(bucket, prefix, startAfter, maxKeys);
        }
    }

    @Autowired
    DataBlockMapper dataBlockMapper;
    @Test
    public void dataBlockTest() {
        int pageSize = 10000;
        int nextId = 0;
        List<DataBlock> list = dataBlockMapper.findDataBlocks(pageSize, nextId);
        while (!list.isEmpty()) {
            // process DataBlocks

            nextId = list.get(list.size()-1).getId();
            list = dataBlockMapper.findDataBlocks(pageSize, nextId);
            log.info("nextId -> {}", nextId);
        }
    }
}