LimitPlugin 测试用例

2017-07-07 15:37:39 +08:00
parent a778b289ef
commit 9564a0859a
5 changed files with 247 additions and 1 deletions
@@ -0,0 +1,103 @@
+/*
+ * 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.sql.SQLException;
+import java.util.List;
+
+/**
+ * ---------------------------------------------------------------------------
+ *
+ * ---------------------------------------------------------------------------
+ * @author: hewei
+ * @time:2017/7/7 15:02
+ * ---------------------------------------------------------------------------
+ */
+public class LimitPluginTest {
+
+    /**
+     * 初始化数据库
+     */
+    @BeforeClass
+    public static void init() throws SQLException, IOException, ClassNotFoundException {
+        DBHelper.createDB("scripts/LimitPlugin/init.sql");
+    }
+
+    /**
+     * 测试配置异常
+     */
+    @Test
+    public void testWarnings() throws IOException, XMLParserException, InvalidConfigurationException, InterruptedException, SQLException {
+        MyBatisGeneratorTool tool = MyBatisGeneratorTool.create("scripts/LimitPlugin/mybatis-generator-with-error-driver.xml");
+        tool.generate();
+
+        Assert.assertEquals(tool.getWarnings().get(1), "itfsw:插件com.itfsw.mybatis.generator.plugins.LimitPlugin只支持MySQL数据库！");
+    }
+
+    /**
+     * 测试生成的Sql语句和具体执行
+     */
+    @Test
+    public void testSqlAndExecute() throws IOException, XMLParserException, InvalidConfigurationException, InterruptedException, SQLException {
+        MyBatisGeneratorTool tool = MyBatisGeneratorTool.create("scripts/LimitPlugin/mybatis-generator.xml");
+        tool.generate(new AbstractShellCallback() {
+            @Override
+            public void reloadProject(SqlSession sqlSession, ClassLoader loader, String packagz) {
+                try {
+                    // 1. 测试limit 方法
+                    ObjectUtil tbMapper = new ObjectUtil(sqlSession.getMapper(loader.loadClass(packagz + ".TbMapper")));
+
+                    ObjectUtil tbExample = new ObjectUtil(loader, packagz + ".TbExample");
+                    tbExample.invoke("limit", 5);
+
+                    // 调用limit(5)方法
+                    String sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "selectByExample", tbExample.getObject());
+                    Assert.assertEquals(sql, "select id, field1 from tb limit 5");
+                    // 调用limit(1, 5)方法
+                    tbExample.invoke("limit", 1, 5);
+                    sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "selectByExample", tbExample.getObject());
+                    Assert.assertEquals(sql, "select id, field1 from tb limit 1, 5");
+                    // 执行一次看结果
+                    List list = (List) tbMapper.invoke("selectByExample", tbExample.getObject());
+                    Assert.assertEquals(list.size(), 5);
+                    Assert.assertEquals(new ObjectUtil(list.get(0)).get("id"), 2l);
+
+                    // 2. 测试page 方法
+                    tbExample.invoke("page", 2, 3);
+                    sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "selectByExample", tbExample.getObject());
+                    Assert.assertEquals(sql, "select id, field1 from tb limit 6, 3");
+                    // 执行
+                    list = (List) tbMapper.invoke("selectByExample", tbExample.getObject());
+                    Assert.assertEquals(list.size(), 3);
+                    Assert.assertEquals(new ObjectUtil(list.get(0)).get("id"), 7l);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    Assert.assertTrue(false);
+                }
+            }
+        });
+    }
+}
@@ -28,7 +28,6 @@
        <plugin type="com.itfsw.mybatis.generator.plugins.CommentPlugin">
            <property name="template" value="src/test/resources/scripts/ComentPlugin/test-comment.ftl"/>
        </plugin>
-        <plugin type="com.itfsw.mybatis.generator.plugins.ExampleEnhancedPlugin" />

        <commentGenerator>
            <property name="addRemarkComments" value="true"/>
@@ -0,0 +1,40 @@
+/*
+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');
@@ -0,0 +1,52 @@
+<?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.LimitPlugin"/>
+
+        <!--jdbc的数据库连接 -->
+        <jdbcConnection driverClass="org.hsqldb.jdbcDriver" connectionURL="jdbc:hsqldb:mem:aname" userId="sa" />
+        <!-- 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>
@@ -0,0 +1,52 @@
+<?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.LimitPlugin"/>
+
+        <!--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>