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Example 36 with CountryMapper

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

the class RemoveOrderTest method simpleOrderTest.

@Test
public void simpleOrderTest() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    //主要观看查询执行count查询的sql
    try {
        PageHelper.startPage(1, 50);
        List<Country> list = countryMapper.selectAllOrderby();
        //总数183
        Assert.assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 37 with CountryMapper

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

the class TestDistinct method test.

@Test
public void test() {
    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.selectDistinct();
        assertEquals(10, list.size());
        assertEquals(24, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 38 with CountryMapper

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

the class TestDynamicForeach method testMapperWithStartPage2.

/**
     * 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 testMapperWithStartPage2() {
    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<Long> idList = new ArrayList<Long>();
        idList.add(1L);
        idList.add(2L);
        idList.add(3L);
        PageHelper.startPage(1, 2);
        List<Country> list = countryMapper.selectByIdList2(idList);
        assertEquals(1, list.get(0).getId());
        assertEquals(2, list.size());
        assertEquals(3, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) ArrayList(java.util.ArrayList) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 39 with CountryMapper

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

the class TestDynamicForeach 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();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页,10条内容,默认查询总数count
        List<Long> idList = new ArrayList<Long>();
        idList.add(1L);
        idList.add(2L);
        idList.add(3L);
        PageHelper.startPage(1, 2);
        List<Country> list = countryMapper.selectByIdList(idList);
        assertEquals(1, list.get(0).getId());
        assertEquals(2, list.size());
        assertEquals(3, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) ArrayList(java.util.ArrayList) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 40 with CountryMapper

use of com.github.pagehelper.mapper.CountryMapper 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();
    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.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 = countryMapper.selectIf(null);
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Aggregations

CountryMapper (com.github.pagehelper.mapper.CountryMapper)57 Country (com.github.pagehelper.model.Country)57 SqlSession (org.apache.ibatis.session.SqlSession)57 Test (org.junit.Test)57 PageInfo (com.github.pagehelper.PageInfo)11 RowBounds (org.apache.ibatis.session.RowBounds)7 ArrayList (java.util.ArrayList)5 HashMap (java.util.HashMap)4 PageRowBounds (com.github.pagehelper.PageRowBounds)2 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