Examples with CountryQueryModel com.github.pagehelper.model.CountryQueryModel used on opensource projects

Example 1 with CountryQueryModel

use of com.github.pagehelper.model.CountryQueryModel in project Mybatis-PageHelper by pagehelper.

the class ArgumentsObjTest method testArgumentsObj.

/**
     * 使用Mapper接口调用时，使用PageHelper.startPage效果更好，不需要添加Mapper接口参数
     */
@Test
public void testArgumentsObj() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        CountryQueryModel queryModel = new CountryQueryModel();
        queryModel.setPageNum(1);
        queryModel.setPageSize(10);
        queryModel.setOrderBy("id desc");
        List<Country> list = countryMapper.selectByQueryModel(queryModel);
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        queryModel.setPageNum(2);
        queryModel.setOrderBy(null);
        list = countryMapper.selectByQueryModel(queryModel);
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        queryModel.setPageNum(3);
        queryModel.setPageSize(20);
        list = countryMapper.selectByQueryModel(queryModel);
        assertEquals(20, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}