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

Example 11 with Country

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

the class TestSelectItems method testSelectColumn2.

/**
     * 使用#{}在查询列中进行计算，count查询时需要特殊对待
     */
@Test
public void testSelectColumn2() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<Country> list = countryMapper.selectMULId(1);
        //1,'Angola','AO'
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        list = countryMapper.selectMULId(5);
        //1,'Angola','AO'
        assertEquals(5, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 12 with Country

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

the class OffsetTest method testOffset.

@Test
public void testOffset() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        PageHelper.startPage(1, 6);
        List<Country> list = countryMapper.selectAll();
        assertEquals(6, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        PageHelper.offsetPage(6, 20);
        list = countryMapper.selectAll();
        PageInfo<Country> pageInfo = new PageInfo<Country>(list);
        System.out.println(pageInfo.toString());
        assertEquals(2, ((Page<?>) list).getPageNum());
        assertEquals(20, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 13 with Country

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

the class OffsetTest method testPageNum.

@Test
public void testPageNum() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        PageHelper.offsetPage(5, 5);
        List<Country> list = countryMapper.selectAll();
        assertEquals(2, ((Page<?>) list).getPageNum());
        assertEquals(5, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        PageHelper.offsetPage(15, 5);
        list = countryMapper.selectAll();
        assertEquals(4, ((Page<?>) list).getPageNum());
        assertEquals(5, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 14 with Country

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

the class PageInfoTest method testPageSize10.

/**
     * 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 testPageSize10() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<Country> list = countryMapper.selectAll();
        PageInfo<Country> page = new PageInfo<Country>(list);
        assertEquals(1, page.getPageNum());
        assertEquals(10, page.getPageSize());
        assertEquals(1, page.getStartRow());
        assertEquals(10, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(19, page.getPages());
        assertEquals(1, page.getFirstPage());
        assertEquals(8, page.getLastPage());
        assertEquals(true, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(false, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        //获取第2页，10条内容，默认查询总数count
        PageHelper.startPage(2, 10);
        list = countryMapper.selectAll();
        page = new PageInfo<Country>(list);
        assertEquals(2, page.getPageNum());
        assertEquals(10, page.getPageSize());
        assertEquals(11, page.getStartRow());
        assertEquals(20, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(19, page.getPages());
        assertEquals(1, page.getFirstPage());
        assertEquals(8, page.getLastPage());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        //获取第19页，10条内容，默认查询总数count
        PageHelper.startPage(19, 10);
        list = countryMapper.selectAll();
        page = new PageInfo<Country>(list);
        assertEquals(19, page.getPageNum());
        assertEquals(10, page.getPageSize());
        assertEquals(181, page.getStartRow());
        assertEquals(183, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(19, page.getPages());
        assertEquals(12, page.getFirstPage());
        assertEquals(19, page.getLastPage());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(true, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(false, page.isHasNextPage());
    } finally {
        sqlSession.close();
    }
}

Example 15 with Country

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

the class PageInfoTest method testPageSize50.

/**
     * 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 testPageSize50() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页，50条内容，默认查询总数count
        PageHelper.startPage(1, 50);
        List<Country> list = countryMapper.selectAll();
        PageInfo<Country> page = new PageInfo<Country>(list);
        assertEquals(1, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(1, page.getStartRow());
        assertEquals(50, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(1, page.getFirstPage());
        assertEquals(4, page.getLastPage());
        assertEquals(true, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(false, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        //获取第2页，50条内容，默认查询总数count
        PageHelper.startPage(2, 50);
        list = countryMapper.selectAll();
        page = new PageInfo<Country>(list);
        assertEquals(2, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(51, page.getStartRow());
        assertEquals(100, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(1, page.getFirstPage());
        assertEquals(4, page.getLastPage());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        //获取第3页，50条内容，默认查询总数count
        PageHelper.startPage(3, 50);
        list = countryMapper.selectAll();
        page = new PageInfo<Country>(list);
        assertEquals(3, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(101, page.getStartRow());
        assertEquals(150, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(1, page.getFirstPage());
        assertEquals(4, page.getLastPage());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        //获取第4页，50条内容，默认查询总数count
        PageHelper.startPage(4, 50);
        list = countryMapper.selectAll();
        page = new PageInfo<Country>(list);
        assertEquals(4, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(151, page.getStartRow());
        assertEquals(183, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(1, page.getFirstPage());
        assertEquals(4, page.getLastPage());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(true, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(false, page.isHasNextPage());
    } finally {
        sqlSession.close();
    }
}