Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2014-2016 abel533@gmail.com * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.quancheng.mybatis.mapper.test.user; import org.apache.ibatis.mapping.MappedStatement; import org.apache.ibatis.session.SqlSession; import org.junit.Assert; import org.junit.Test; import com.quancheng.mybatis.mapper.mapper.MybatisHelper; import com.quancheng.mybatis.mapper.mapper.UserInfoMapper; import com.quancheng.mybatis.mapper.model.UserInfo; import java.util.Collection; import java.util.List; /** * * * @author liuzh */ public class TestBasic { /** * */ @Test public void testInsert() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { UserInfoMapper mapper = sqlSession.getMapper(UserInfoMapper.class); UserInfo userInfo = new UserInfo(); userInfo.setUsername("abel533"); userInfo.setPassword("123456"); userInfo.setUsertype("2"); userInfo.setEmail("abel533@gmail.com"); Collection collection = sqlSession.getConfiguration().getMappedStatements(); for (Object o : collection) { if (o instanceof MappedStatement) { MappedStatement ms = (MappedStatement) o; if (ms.getId().contains("UserInfoMapper.insert")) { System.out.println(ms.getId()); } } } Assert.assertEquals(1, mapper.insert(userInfo)); Assert.assertNotNull(userInfo.getId()); Assert.assertTrue((int) userInfo.getId() >= 6); Assert.assertEquals(1, mapper.deleteByPrimaryKey(userInfo)); } finally { sqlSession.rollback(); sqlSession.close(); } } /** * ? */ @Test public void testDelete() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { UserInfoMapper mapper = sqlSession.getMapper(UserInfoMapper.class); // Assert.assertEquals(5, mapper.selectCount(new UserInfo())); //100 UserInfo userInfo = mapper.selectByPrimaryKey(1); //? Assert.assertEquals(1, mapper.deleteByPrimaryKey(1)); // Assert.assertEquals(4, mapper.selectCount(new UserInfo())); //? Assert.assertEquals(1, mapper.insert(userInfo)); } finally { sqlSession.rollback(); sqlSession.close(); } } /** * */ @Test public void testSelect() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { UserInfoMapper mapper = sqlSession.getMapper(UserInfoMapper.class); UserInfo userInfo = new UserInfo(); userInfo.setUsertype("1"); List<UserInfo> userInfos = mapper.select(userInfo); Assert.assertEquals(3, userInfos.size()); } finally { sqlSession.close(); } } /** * ? */ @Test public void testUpdateByPrimaryKey() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { UserInfoMapper mapper = sqlSession.getMapper(UserInfoMapper.class); UserInfo userInfo = mapper.selectByPrimaryKey(2); Assert.assertNotNull(userInfo); userInfo.setUsertype(null); userInfo.setEmail("abel533@gmail.com"); //?username Assert.assertEquals(1, mapper.updateByPrimaryKey(userInfo)); userInfo = mapper.selectByPrimaryKey(userInfo); Assert.assertNull(userInfo.getUsertype()); Assert.assertEquals("abel533@gmail.com", userInfo.getEmail()); } finally { sqlSession.rollback(); sqlSession.close(); } } /** * ??null */ @Test public void testUpdateByPrimaryKeySelective() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { UserInfoMapper mapper = sqlSession.getMapper(UserInfoMapper.class); UserInfo userInfo = mapper.selectByPrimaryKey(1); Assert.assertNotNull(userInfo); userInfo.setUsertype(null); userInfo.setEmail("abel533@gmail.com"); //?username Assert.assertEquals(1, mapper.updateByPrimaryKeySelective(userInfo)); userInfo = mapper.selectByPrimaryKey(1); Assert.assertEquals("1", userInfo.getUsertype()); Assert.assertEquals("abel533@gmail.com", userInfo.getEmail()); } finally { sqlSession.rollback(); sqlSession.close(); } } }