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Commit f9fbeeb3 authored by hewei's avatar hewei
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乐观锁插件测试用例：同时整合Selective增强插件和增量插件

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src/test/java/com/itfsw/mybatis/generator/plugins/OptimisticLockerPluginTest.java
View file @ f9fbeeb3
...@@ -871,4 +871,110 @@ public class OptimisticLockerPluginTest { ...@@ -871,4 +871,110 @@ public class OptimisticLockerPluginTest {
} }
}); });
} }
/**
* 测试整合SelectiveEnhancedPlugin插件和IncrementsPlugin插件
*/
@Test
public void testWithSelectiveEnhancedPluginAndIncrementsPlugin() throws Exception {
MyBatisGeneratorTool tool = MyBatisGeneratorTool.create("scripts/OptimisticLockerPlugin/mybatis-generator-with-SelectiveEnhancedPlugin-IncrementsPlugin.xml");
// 测试updateWithVersionByExampleSelective
tool.generate(() -> DBHelper.createDB("scripts/OptimisticLockerPlugin/init.sql"), new AbstractShellCallback() {
@Override
public void reloadProject(SqlSession sqlSession, ClassLoader loader, String packagz) throws Exception {
ObjectUtil tbMapper = new ObjectUtil(sqlSession.getMapper(loader.loadClass(packagz + ".TbMapper")));
ObjectUtil tbExample = new ObjectUtil(loader, packagz + ".TbExample");
ObjectUtil criteria = new ObjectUtil(tbExample.invoke("createCriteria"));
criteria.invoke("andIdEqualTo", 1l);
ObjectUtil tbBuilder = new ObjectUtil(loader, packagz + ".Tb$Builder");
ObjectUtil tbBuilderInc = new ObjectUtil(loader, packagz + ".Tb$Builder$Inc#INC");
tbBuilder.invoke("id", 1L);
tbBuilder.invoke("incF1", 121l, tbBuilderInc.getObject()); // 这个不会在sql才为正常
tbBuilder.invoke("incF2", 5l, tbBuilderInc.getObject());
tbBuilder.invoke("incF3", 10l);
// selective
ObjectUtil TbColumnId = new ObjectUtil(loader, packagz + ".Tb$Column#id");
ObjectUtil TbColumnField1 = new ObjectUtil(loader, packagz + ".Tb$Column#field1");
ObjectUtil TbColumnIncF1 = new ObjectUtil(loader, packagz + ".Tb$Column#incF1"); // 这个不会在sql才为正常
ObjectUtil TbColumnIncF2 = new ObjectUtil(loader, packagz + ".Tb$Column#incF2");
Object columns = Array.newInstance(TbColumnField1.getCls(), 4);
Array.set(columns, 0, TbColumnId.getObject());
Array.set(columns, 1, TbColumnField1.getObject());
Array.set(columns, 2, TbColumnIncF1.getObject());
Array.set(columns, 3, TbColumnIncF2.getObject());
// sql(普通非空判断)
String sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "updateWithVersionByExampleSelective", 100L, tbBuilder.invoke("build"), tbExample.getObject());
Assert.assertEquals(sql, "update tb SET inc_f1 = inc_f1 + 1, id = 1, inc_f2 = inc_f2 + 5 , inc_f3 = 10 WHERE inc_f1 = 100 and ( ( id = '1' ) )");
// sql(selective增强)
sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "updateWithVersionByExampleSelective", 100L, tbBuilder.invoke("build"), tbExample.getObject(), columns);
Assert.assertEquals(sql, "update tb SET inc_f1 = inc_f1 + 1, id = 1 , field1 = 'null' , inc_f2 = inc_f2 + 5 WHERE inc_f1 = 100 and ( ( id = '1' ) )");
// 执行一次，因为版本号100不存在所以应该返回0(普通非空判断)
Object result = tbMapper.invoke("updateWithVersionByExampleSelective", 100L, tbBuilder.invoke("build"), tbExample.getObject(), null);
Assert.assertEquals(result, 0);
// id = 1 的版本号应该是0(selective 增强)
result = tbMapper.invoke("updateWithVersionByExampleSelective", 0L, tbBuilder.invoke("build"), tbExample.getObject(), columns);
Assert.assertEquals(result, 1);
// 执行完成后版本号应该加1
ResultSet rs = DBHelper.execute(sqlSession.getConnection(), "select * from tb where id = 1");
rs.first();
Assert.assertEquals(rs.getInt("inc_f1"), 1);
Assert.assertEquals(rs.getInt("inc_f2"), 7);
}
});
// 测试updateWithVersionByPrimaryKeySelective
tool.generate(() -> DBHelper.createDB("scripts/OptimisticLockerPlugin/init.sql"), new AbstractShellCallback() {
@Override
public void reloadProject(SqlSession sqlSession, ClassLoader loader, String packagz) throws Exception {
ObjectUtil tbMapper = new ObjectUtil(sqlSession.getMapper(loader.loadClass(packagz + ".TbMapper")));
ObjectUtil tbBuilder = new ObjectUtil(loader, packagz + ".Tb$Builder");
ObjectUtil tbBuilderInc = new ObjectUtil(loader, packagz + ".Tb$Builder$Inc#INC");
tbBuilder.invoke("id", 1L);
tbBuilder.invoke("incF1", 121l, tbBuilderInc.getObject()); // 这个不会在sql才为正常
tbBuilder.invoke("incF2", 5l, tbBuilderInc.getObject());
tbBuilder.invoke("incF3", 10l);
// selective
ObjectUtil TbColumnId = new ObjectUtil(loader, packagz + ".Tb$Column#id");
ObjectUtil TbColumnField1 = new ObjectUtil(loader, packagz + ".Tb$Column#field1");
ObjectUtil TbColumnIncF1 = new ObjectUtil(loader, packagz + ".Tb$Column#incF1"); // 这个不会在sql才为正常
ObjectUtil TbColumnIncF2 = new ObjectUtil(loader, packagz + ".Tb$Column#incF2");
Object columns = Array.newInstance(TbColumnField1.getCls(), 4);
Array.set(columns, 0, TbColumnId.getObject());
Array.set(columns, 1, TbColumnField1.getObject());
Array.set(columns, 2, TbColumnIncF1.getObject());
Array.set(columns, 3, TbColumnIncF2.getObject());
// sql(普通非空判断)
String sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "updateWithVersionByPrimaryKeySelective", 100L, tbBuilder.invoke("build"));
Assert.assertEquals(sql, "update tb SET inc_f1 = inc_f1 + 1, inc_f2 = inc_f2 + 5 , inc_f3 = 10 where inc_f1 = 100 and id = 1");
// sql(selective增强)
sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "updateWithVersionByPrimaryKeySelective", 100L, tbBuilder.invoke("build"), columns);
Assert.assertEquals(sql, "update tb SET inc_f1 = inc_f1 + 1, id = 1 , field1 = 'null' , inc_f2 = inc_f2 + 5 where inc_f1 = 100 and id = 1");
// 执行一次，因为版本号100不存在所以应该返回0(普通非空判断)
Object result = tbMapper.invoke("updateWithVersionByPrimaryKeySelective", 100L, tbBuilder.invoke("build"), null);
Assert.assertEquals(result, 0);
// id = 1 的版本号应该是0(selective 增强)
result = tbMapper.invoke("updateWithVersionByPrimaryKeySelective", 0L, tbBuilder.invoke("build"), columns);
Assert.assertEquals(result, 1);
// 执行完成后版本号应该加1
ResultSet rs = DBHelper.execute(sqlSession.getConnection(), "select * from tb where id = 1");
rs.first();
Assert.assertEquals(rs.getInt("inc_f1"), 1);
Assert.assertEquals(rs.getInt("inc_f2"), 7);
}
});
}
} }
\ No newline at end of file
src/test/resources/scripts/OptimisticLockerPlugin/mybatis-generator-with-SelectiveEnhancedPlugin-IncrementsPlugin.xml 0 → 100644
View file @ f9fbeeb3
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2018.
~
~ Licensed under the Apache License, Version 2.0 (the "License");
~ you may not use this file except in compliance with the License.
~ You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing, software
~ distributed under the License is distributed on an "AS IS" BASIS,
~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
~ See the License for the specific language governing permissions and
~ limitations under the License.
-->
<!DOCTYPE generatorConfiguration
PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
<properties resource="db.properties"/>
<!--导入属性配置 -->
<context id="default" targetRuntime="MyBatis3">
<!-- 插件 -->
<plugin type="com.itfsw.mybatis.generator.plugins.OptimisticLockerPlugin" />
<plugin type="com.itfsw.mybatis.generator.plugins.ModelColumnPlugin" />
<plugin type="com.itfsw.mybatis.generator.plugins.SelectiveEnhancedPlugin"/>
<plugin type="com.itfsw.mybatis.generator.plugins.IncrementsPlugin" />
<plugin type="com.itfsw.mybatis.generator.plugins.ModelBuilderPlugin" />
<!--jdbc的数据库连接 -->
<jdbcConnection driverClass="${driver}" connectionURL="${url}" userId="${username}" password="${password}" />
<!-- Model模型生成器,用来生成含有主键key的类，记录类 以及查询Example类
targetPackage 指定生成的model生成所在的包名
targetProject 指定在该项目下所在的路径 -->
<javaModelGenerator targetPackage="" targetProject="">
<!-- 是否对model添加 构造函数 -->
<property name="constructorBased" value="true"/>
<!-- 给Model添加一个父类 -->
<!--<property name="rootClass" value="com.itfsw.base"/>-->
</javaModelGenerator>
<!--Mapper映射文件生成所在的目录 为每一个数据库的表生成对应的SqlMap文件 -->
<sqlMapGenerator targetPackage="" targetProject="" />
<!-- 客户端代码，生成易于使用的针对Model对象和XML配置文件 的代码
type="ANNOTATEDMAPPER",生成Java Model 和基于注解的Mapper对象
type="MIXEDMAPPER",生成基于注解的Java Model 和相应的Mapper对象
type="XMLMAPPER",生成SQLMap XML文件和独立的Mapper接口 -->
<javaClientGenerator targetPackage="" targetProject="" type="XMLMAPPER"/>
<!-- +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 要自动生成的表 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
<table tableName="tb">
<property name="versionColumn" value="inc_f1"/>
<property name="incrementsColumns" value="inc_f1,inc_f2"/>
<generatedKey column="id" sqlStatement="MySql" identity="true"/>
</table>
<table tableName="tb_keys">
<property name="versionColumn" value="inc_f1"/>
<property name="incrementsColumns" value="inc_f2"/>
</table>
<table tableName="tb_blobs">
<property name="versionColumn" value="inc_f1"/>
<property name="incrementsColumns" value="inc_f2"/>
<generatedKey column="id" sqlStatement="MySql" identity="true"/>
</table>
</context>
</generatorConfiguration>
\ No newline at end of file
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