Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2014 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.github.abel533.sql.test; import com.github.abel533.mapper.MybatisHelper; import com.github.abel533.model.Country; import com.github.abel533.sql.SqlMapper; import org.apache.ibatis.exceptions.TooManyResultsException; import org.apache.ibatis.session.SqlSession; import org.junit.Assert; import org.junit.Test; import java.util.Map; /** * Created by liuzh on 2015/3/10. */ public class SelectOneTest { @Test public void testSqlHelperSelectOne() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Map<String, Object> map = sqlMapper.selectOne("select * from country where id = 35"); Assert.assertEquals("China", map.get("COUNTRYNAME")); } finally { sqlSession.close(); } } @Test public void testSqlHelperSelectOne2() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Country country = sqlMapper.selectOne("select * from country where id = 35", Country.class); Assert.assertEquals("China", country.getCountryname()); } finally { sqlSession.close(); } } @Test public void testSqlHelperSelectOne3() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Map<String, Object> map = sqlMapper.selectOne("select * from country where id = #{id}", 35); Assert.assertEquals("China", map.get("COUNTRYNAME")); } finally { sqlSession.close(); } } @Test public void testSqlHelperSelectOne4() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Country country = sqlMapper.selectOne("select * from country where id = #{id}", 35, Country.class); Assert.assertEquals("China", country.getCountryname()); } finally { sqlSession.close(); } } @Test(expected = TooManyResultsException.class) public void testSqlHelperSelectOne5() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Map<String, Object> map = sqlMapper.selectOne("select * from country where id < 35"); Assert.assertEquals("China", map.get("COUNTRYNAME")); } finally { sqlSession.close(); } } @Test(expected = TooManyResultsException.class) public void testSqlHelperSelectOne6() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Country country = sqlMapper.selectOne("select * from country where id < 35", Country.class); Assert.assertEquals("China", country.getCountryname()); } finally { sqlSession.close(); } } @Test(expected = TooManyResultsException.class) public void testSqlHelperSelectOne7() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Map<String, Object> map = sqlMapper.selectOne("select * from country where id < #{id}", 35); Assert.assertEquals("China", map.get("COUNTRYNAME")); } finally { sqlSession.close(); } } @Test(expected = TooManyResultsException.class) public void testSqlHelperSelectOne8() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Country country = sqlMapper.selectOne("select * from country where id < #{id}", 35, Country.class); Assert.assertEquals("China", country.getCountryname()); } finally { sqlSession.close(); } } @Test(expected = TooManyResultsException.class) public void testSqlHelperSelectOne9() { SqlSession sqlSession = MybatisHelper.getSqlSession(); SqlMapper sqlMapper = new SqlMapper(sqlSession); try { Country country = new Country(); country.setId(35); Country result = sqlMapper.selectOne( "<script>" + "select * from country " + " <where>" + " <if test=\"id != null\">" + " id < #{id}" + " </if>" + " </where>" + "</script>", country, Country.class); Assert.assertEquals("China", result.getCountryname()); } finally { sqlSession.close(); } } }