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Example 41 with Country

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

the class RowBoundsTest method testMapperWithRowBounds.

/**
     * 使用Mapper接口调用时,对接口增加RowBounds参数,不需要修改对应的xml配置(或注解配置)
     * <p/>
     * RowBounds方式不进行count查询,可以通过修改Page代码实现
     * <p/>
     * 这种情况下如果同时使用startPage方法,以startPage为准
     */
@Test
public void testMapperWithRowBounds() {
    SqlSession sqlSession = MybatisRowBoundsHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页,10条内容,默认查询总数count
        List<Country> list = countryMapper.selectAll(new RowBounds(1, 10));
        //新增PageInfo对象,对返回结果进行封装
        PageInfo<Country> page = new PageInfo<Country>(list);
        assertEquals(10, list.size());
        assertEquals(183, page.getTotal());
        //判断查询结果的位置是否正确
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.get(list.size() - 1).getId());
        //获取第10页,10条内容,显式查询总数count
        list = countryMapper.selectAll(new RowBounds(10, 10));
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(91, list.get(0).getId());
        assertEquals(100, list.get(list.size() - 1).getId());
        //获取第3页,20条内容,默认查询总数count
        list = countryMapper.selectAll(new RowBounds(6, 20));
        assertEquals(20, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(101, list.get(0).getId());
        assertEquals(120, list.get(list.size() - 1).getId());
    } finally {
        sqlSession.close();
    }
}
Also used : PageInfo(com.github.pagehelper.PageInfo) SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) RowBounds(org.apache.ibatis.session.RowBounds) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 42 with Country

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

the class RowBoundsTest method testNamespaceWithRowBounds3.

@Test
public void testNamespaceWithRowBounds3() {
    SqlSession sqlSession = MybatisRowBoundsHelper.getSqlSession();
    try {
        //获取从0开始,10条内容
        PageHelper.startPage(1, 10);
        List<Country> list = sqlSession.selectList("selectIf", null);
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.get(list.size() - 1).getId());
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("id", 10);
        //获取从10开始,10条内容
        PageHelper.startPage(10, 10);
        list = sqlSession.selectList("selectIf", map);
        assertEquals(10, list.size());
        assertEquals(173, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(101, list.get(0).getId());
        assertEquals(110, list.get(list.size() - 1).getId());
        IdBean country = new IdBean();
        //获取从10开始,10条内容
        PageHelper.startPage(10, 10);
        list = sqlSession.selectList("selectIf", country);
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(91, list.get(0).getId());
        assertEquals(100, list.get(list.size() - 1).getId());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) HashMap(java.util.HashMap) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 43 with Country

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

the class RowBoundsTest method testNamespaceWithRowBounds2.

@Test
public void testNamespaceWithRowBounds2() {
    SqlSession sqlSession = MybatisRowBoundsHelper.getSqlSession();
    try {
        //获取从0开始,10条内容
        List<Country> list = sqlSession.selectList("selectIf", null, new RowBounds(1, 10));
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.get(list.size() - 1).getId());
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("id", 10);
        //获取从10开始,10条内容
        list = sqlSession.selectList("selectIf", map, new RowBounds(10, 10));
        assertEquals(10, list.size());
        assertEquals(173, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(101, list.get(0).getId());
        assertEquals(110, list.get(list.size() - 1).getId());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) HashMap(java.util.HashMap) RowBounds(org.apache.ibatis.session.RowBounds) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 44 with Country

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

the class PageHelperTest method shouldGetAllCountries.

@Test
public void shouldGetAllCountries() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    try {
        List<Country> list = sqlSession.selectList("selectAll");
        assertEquals(183, list.size());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 45 with Country

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

the class PageHelperTest method testMapperWithRowBounds.

/**
     * 使用Mapper接口调用时,对接口增加RowBounds参数,不需要修改对应的xml配置(或注解配置)
     * <p/>
     * RowBounds方式不进行count查询,可以通过修改Page代码实现
     * <p/>
     * 这种情况下如果同时使用startPage方法,以startPage为准
     */
@Test
public void testMapperWithRowBounds() {
    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
        List<Country> list = countryMapper.selectAll(new RowBounds(0, 10));
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.get(list.size() - 1).getId());
        //获取第2页,10条内容,显式查询总数count
        list = countryMapper.selectAll(new RowBounds(10, 10));
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(11, list.get(0).getId());
        assertEquals(20, list.get(list.size() - 1).getId());
        //获取第3页,20条内容,默认查询总数count
        list = countryMapper.selectAll(new RowBounds(60, 20));
        assertEquals(20, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(61, list.get(0).getId());
        assertEquals(80, list.get(list.size() - 1).getId());
        //同时使用startPage和RowBounds时,以startPage为准
        PageHelper.startPage(1, 20);
        list = countryMapper.selectAll(new RowBounds(60, 20));
        assertEquals(20, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        //判断查询结果的位置是否正确
        assertEquals(1, list.get(0).getId());
        assertEquals(20, list.get(list.size() - 1).getId());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) RowBounds(org.apache.ibatis.session.RowBounds) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Aggregations

Country (com.github.pagehelper.model.Country)71 SqlSession (org.apache.ibatis.session.SqlSession)71 Test (org.junit.Test)71 CountryMapper (com.github.pagehelper.mapper.CountryMapper)57 RowBounds (org.apache.ibatis.session.RowBounds)14 HashMap (java.util.HashMap)12 PageInfo (com.github.pagehelper.PageInfo)11 ArrayList (java.util.ArrayList)5 PageRowBounds (com.github.pagehelper.PageRowBounds)4 CountryExample (com.github.pagehelper.model.CountryExample)2 ISelect (com.github.pagehelper.ISelect)1 CountryQueryModel (com.github.pagehelper.model.CountryQueryModel)1 Map (java.util.Map)1