Examples with UserMapper com.github.pagehelper.mapper.UserMapper used on opensource projects

Example 56 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestDynamicIf method testCountCache.

/**
 * 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 testCountCache() {
    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.selectIf(1);
        assertEquals(2, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(182, ((Page<?>) list).getTotal());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        list = userMapper.selectIf(null);
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 57 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestDynamicIf method testCountCache2.

/**
 * 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 testCountCache2() {
    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.selectIf(1);
        assertEquals(2, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(182, ((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.selectIf(1);
        assertEquals(12, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(182, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 58 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestExample method testNull.

@Test
public void testNull() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        PageHelper.startPage(1, 20);
        List<User> list = userMapper.selectByExample(null);
        assertEquals(1, list.get(0).getId());
        assertEquals(20, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 59 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestExample method testGreaterThan.

@Test
public void testGreaterThan() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        UserExample example = new UserExample();
        example.createCriteria().andIdGreaterThan(100);
        PageHelper.startPage(1, 20);
        List<User> list = userMapper.selectByExample(example);
        assertEquals(101, list.get(0).getId());
        assertEquals(20, list.size());
        assertEquals(83, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 60 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestExample method testInList.

@Test
public void testInList() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        UserExample example = new UserExample();
        example.createCriteria().andIdIn(Arrays.asList(1, 2, 3, 4, 5));
        PageHelper.startPage(1, 20);
        List<User> list = userMapper.selectByExample(example);
        assertEquals(1, list.get(0).getId());
        assertEquals(5, list.size());
        assertEquals(5, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}