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

Example 71 with User

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

the class TestParameterList method testMapperWithStartPage.

/**
 * 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 testMapperWithStartPage() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        List<Integer> paList = new ArrayList<Integer>();
        paList.add(1);
        paList.add(2);
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectAllOrderByList(paList);
        assertEquals(3, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(181, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 72 with User

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

the class TestLeftjoin method testLeftjoin.

/**
 * left join的count查询sql特殊
 */
@Test
public void testLeftjoin() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectLeftjoin();
        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(2, 10);
        list = userMapper.selectLeftjoin();
        assertEquals(11, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 73 with User

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

the class TestWith method testUnion.

/**
 * with的count查询sql特殊 - 只测试oracle,别的可能不支持
 */
@Test
public void testUnion() throws Exception {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    // 只测试oracle
    if (!TestUtil.getXmlPath().equalsIgnoreCase("oracle")) {
        return;
    }
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectWith();
        assertEquals(151, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(33, ((Page<?>) list).getTotal());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(2, 10);
        list = userMapper.selectWith();
        assertEquals(161, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(33, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 74 with User

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

the class UsingDialectClassTest method test.

@Test
public void test() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectAll();
        System.out.println(list);
        PageInfo<User> page = new PageInfo<User>(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(true, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(false, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        PageSerializable<User> serializable = PageSerializable.of(list);
        assertEquals(183, serializable.getTotal());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10).using("test1");
        list = userMapper.selectAll();
        page = new PageInfo<User>(list);
        assertEquals(183, list.size());
        assertEquals(183, page.getTotal());
        serializable = PageSerializable.of(list);
        assertEquals(183, serializable.getTotal());
        // 获取第2页，10条内容，默认查询总数count
        PageHelper.startPage(2, 10).using(TEST2_DIALECT_CLASS);
        list = userMapper.selectAll();
        page = new PageInfo<User>(list);
        assertEquals(100, list.size());
        assertEquals(183, page.getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 75 with User

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

the class PageSizeLessThenOrEqualZeroTest method testWithRowbounds.

/**
 * 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 testWithRowbounds() {
    // 注意这里是MybatisRowBoundsHelper，会求count
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // limit=0,这时候相当于用分页插件求count,但是前提必须是配置rounbounds方式求count，否则都是-1
        List<User> list = userMapper.selectAll(new RowBounds(1, -1));
        PageInfo<User> page = new PageInfo<User>(list);
        assertEquals(0, list.size());
        assertEquals(183, page.getTotal());
        // limit<0的时候同上
        list = userMapper.selectAll(new RowBounds(1, -100));
        page = new PageInfo<User>(list);
        assertEquals(0, list.size());
        assertEquals(183, page.getTotal());
    } finally {
        sqlSession.close();
    }
}