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Commit f1e583c9 authored by hewei's avatar hewei
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ExampleEnhancedPlugin 测试用例

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src/test/java/com/itfsw/mybatis/generator/plugins/ExampleEnhancedPluginTest.java 0 → 100644
View file @ f1e583c9
/*
* Copyright (c) 2017.
*
* 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.
*/
package com.itfsw.mybatis.generator.plugins;
import com.itfsw.mybatis.generator.plugins.tools.*;
import org.apache.ibatis.session.SqlSession;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mybatis.generator.exception.InvalidConfigurationException;
import org.mybatis.generator.exception.XMLParserException;
import java.io.IOException;
import java.lang.reflect.Array;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.sql.SQLException;
/**
* ---------------------------------------------------------------------------
*
* ---------------------------------------------------------------------------
* @author: hewei
* @time:2017/7/7 15:38
* ---------------------------------------------------------------------------
*/
public class ExampleEnhancedPluginTest {
/**
* 初始化数据库
*/
@BeforeClass
public static void init() throws SQLException, IOException, ClassNotFoundException {
DBHelper.createDB("scripts/ExampleEnhancedPlugin/init.sql");
}
/**
* 测试生成的example方法
*/
@Test
public void testExample() throws IOException, XMLParserException, InvalidConfigurationException, InterruptedException, SQLException {
MyBatisGeneratorTool tool = MyBatisGeneratorTool.create("scripts/ExampleEnhancedPlugin/mybatis-generator.xml");
tool.generate(new AbstractShellCallback() {
@Override
public void reloadProject(SqlSession sqlSession, ClassLoader loader, String packagz) {
try {
ObjectUtil tbMapper = new ObjectUtil(sqlSession.getMapper(loader.loadClass(packagz + ".TbMapper")));
ObjectUtil tbExample = new ObjectUtil(loader, packagz + ".TbExample");
ObjectUtil tbExampleCriteria = new ObjectUtil(tbExample.invoke("createCriteria"));
// 调用example方法能正常返回
String sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "selectByExample", tbExampleCriteria.invoke("example"));
Assert.assertEquals(sql, "select id, field1 from tb");
} catch (Exception e) {
e.printStackTrace();
Assert.assertTrue(false);
}
}
});
}
/**
* 测试生成的orderBy方法
*/
@Test
public void testOrderBy() throws IOException, XMLParserException, InvalidConfigurationException, InterruptedException, SQLException {
MyBatisGeneratorTool tool = MyBatisGeneratorTool.create("scripts/ExampleEnhancedPlugin/mybatis-generator.xml");
tool.generate(new AbstractShellCallback() {
@Override
public void reloadProject(SqlSession sqlSession, ClassLoader loader, String packagz) {
try {
ObjectUtil tbMapper = new ObjectUtil(sqlSession.getMapper(loader.loadClass(packagz + ".TbMapper")));
ObjectUtil tbExample = new ObjectUtil(loader, packagz + ".TbExample");
Object order = Array.newInstance(String.class, 2);
Array.set(order, 0, "id desc");
Array.set(order, 1, "field1 asc");
tbExample.invoke("orderBy", order); // 可变参数方法直接设置order by
String sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "selectByExample", tbExample.getObject());
Assert.assertEquals(sql, "select id, field1 from tb order by id desc , field1 asc");
} catch (Exception e) {
e.printStackTrace();
Assert.assertTrue(false);
}
}
});
}
/**
* 测试andIf方法
*/
@Test
public void testAndIf() throws IOException, XMLParserException, InvalidConfigurationException, InterruptedException, SQLException {
MyBatisGeneratorTool tool = MyBatisGeneratorTool.create("scripts/ExampleEnhancedPlugin/mybatis-generator.xml");
tool.generate(new AbstractShellCallback() {
@Override
public void reloadProject(SqlSession sqlSession, ClassLoader loader, String packagz) {
try {
ObjectUtil tbMapper = new ObjectUtil(sqlSession.getMapper(loader.loadClass(packagz + ".TbMapper")));
// 1. andIf true
ObjectUtil tbExample = new ObjectUtil(loader, packagz + ".TbExample");
ObjectUtil tbExampleCriteria = new ObjectUtil(tbExample.invoke("createCriteria"));
// 代理实现接口
Object criteriaAdd = Proxy.newProxyInstance(loader, new Class[]{
loader.loadClass(packagz + ".TbExample$Criteria$ICriteriaAdd")
}, new TestInvocationHandler());
Method method = tbExampleCriteria.getMethods("andIf").get(0);
method.invoke(tbExampleCriteria.getObject(), true, criteriaAdd);
String sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "selectByExample", tbExample.getObject());
Assert.assertEquals(sql, "select id, field1 from tb WHERE ( id = '5' )");
// 2. andIf false
ObjectUtil tbExample1 = new ObjectUtil(loader, packagz + ".TbExample");
ObjectUtil tbExampleCriteria1 = new ObjectUtil(tbExample1.invoke("createCriteria"));
method = tbExampleCriteria1.getMethods("andIf").get(0);
method.invoke(tbExampleCriteria1.getObject(), false, criteriaAdd);
sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "selectByExample", tbExample1.getObject());
Assert.assertEquals(sql, "select id, field1 from tb");
} catch (Exception e) {
e.printStackTrace();
Assert.assertTrue(false);
}
}
});
}
/**
* 代理实现
*/
private class TestInvocationHandler implements InvocationHandler {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if (method.getName().equals("add")){
ObjectUtil tbExampleCriteria = new ObjectUtil(args[0]);
tbExampleCriteria.invoke("andIdEqualTo", 5l);
return tbExampleCriteria.getObject();
}
return null;
}
}
}
src/test/resources/scripts/ExampleEnhancedPlugin/init.sql 0 → 100644
View file @ f1e583c9
/*
Navicat MySQL Data Transfer
Source Server : localhost
Source Server Version : 50617
Source Host : localhost:3306
Source Database : mybatis-generator-plugin
Target Server Type : MYSQL
Target Server Version : 50617
File Encoding : 65001
Date: 2017-06-26 17:30:13
*/
SET FOREIGN_KEY_CHECKS=0;
-- ----------------------------
-- Table structure for tb
-- ----------------------------
DROP TABLE IF EXISTS `tb`;
CREATE TABLE `tb` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '注释1',
`field1` varchar(255) DEFAULT NULL COMMENT '注释2',
PRIMARY KEY (`id`)
);
-- ----------------------------
-- Records of tb
-- ----------------------------
INSERT INTO `tb` VALUES ('1', 'f1');
INSERT INTO `tb` VALUES ('2', 'f2');
INSERT INTO `tb` VALUES ('3', 'f3');
INSERT INTO `tb` VALUES ('4', 'f4');
INSERT INTO `tb` VALUES ('5', 'f5');
INSERT INTO `tb` VALUES ('6', 'f6');
INSERT INTO `tb` VALUES ('7', 'f7');
INSERT INTO `tb` VALUES ('8', 'f8');
INSERT INTO `tb` VALUES ('9', 'f9');
INSERT INTO `tb` VALUES ('10', 'f10');
\ No newline at end of file
src/test/resources/scripts/ExampleEnhancedPlugin/mybatis-generator.xml 0 → 100644
View file @ f1e583c9
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2017.
~
~ 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.ExampleEnhancedPlugin"/>
<!--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">
<generatedKey column="id" sqlStatement="MySql" identity="true"/>
</table>
</context>
</generatorConfiguration>
\ No newline at end of file
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