example test

src/main/resources/mapper/AttributeMapper.xml

@@ -21,14 +21,14 @@
         id, entity_id, view_id, name, data_type, is_primary, is_foreign
     </sql>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
         id,entity_id,view_id,name,data_type,is_primary,is_foreign,is_delete,gmt_create,gmt_modified
         from attribute
         where id = #{id,jdbcType=BIGINT} and is_delete = 0
     </select>
 
-    <select id="selectByAttribute" parameterType="com.ic.er.bean.entity.AttributeDO">
+    <select id="selectByAttribute" parameterType="com.ic.er.bean.entity.AttributeDO" resultMap="BaseResultMap">
         select
         id,entity_id,view_id,name,data_type,is_primary,is_foreign,is_delete,gmt_create,gmt_modified
         from attribute

src/main/resources/mapper/EntityMapper.xml

@@ -17,14 +17,14 @@
         id, name, view_id
     </sql>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
             id,name,view_id,is_delete,gmt_create,gmt_modified
         from entity
         where id = #{id,jdbcType=BIGINT} and is_delete = 0
     </select>
 
-    <select id="selectByEntity" parameterType="com.ic.er.bean.entity.EntityDO">
+    <select id="selectByEntity" parameterType="com.ic.er.bean.entity.EntityDO" resultMap="BaseResultMap">
         select
         id,name,view_id,is_delete,gmt_create,gmt_modified
         from entity

src/main/resources/mapper/RelationshipMapper.xml

@@ -22,14 +22,14 @@
         id, name, view_id, first_entity_id, second_entity_id, first_attribute_id, second_attribute_id, cardinality
     </sql>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
         id,name,view_id,first_entity_id,second_entity_id,first_attribute_id,second_attribute_id,cardinality,is_delete,gmt_create,gmt_modified
         from relationship
         where id = #{id,jdbcType=BIGINT} and is_delete = 0
     </select>
 
-    <select id="selectByRelationship" parameterType="com.ic.er.bean.entity.RelationshipDO">
+    <select id="selectByRelationship" parameterType="com.ic.er.bean.entity.RelationshipDO" resultMap="BaseResultMap">
         select
         id,name,view_id,first_entity_id,second_entity_id,first_attribute_id,second_attribute_id,cardinality,is_delete,gmt_create,gmt_modified
         from relationship

src/main/resources/mapper/ViewMapper.xml

@@ -18,13 +18,13 @@
         id, name, creator, parent_id
     </sql>
 
-    <select id="selectAll">
+    <select id="selectAll" resultMap="BaseResultMap">
         select
         id,name,creator,parent_id,is_delete,gmt_create,gmt_modified
         from view where is_delete = 0
     </select>
 
-    <select id="selectByView" parameterType="com.ic.er.bean.entity.ViewDO">
+    <select id="selectByView" parameterType="com.ic.er.bean.entity.ViewDO" resultMap="BaseResultMap">
         select
         id,name,creator,parent_id,is_delete,gmt_create,gmt_modified
         from view
@@ -54,7 +54,7 @@
         </trim>
     </select>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
         id,name,creator,parent_id,is_delete,gmt_create,gmt_modified
         from view

src/test/java/com/ic/er/testMybatis.java

@@ -13,18 +13,11 @@ import org.junit.Test;
 import java.io.IOException;
 import java.io.InputStream;
 import java.sql.Connection;
-import java.sql.ResultSet;
 
-/**
- *
- * @author wendi
- * @data 15/10/2022
- *
- */
 public class testMybatis {
 
     @Test
-    public void testMybatisConnect() throws IOException {
+    public void testMybatisConnect() {
         try {
             InputStream is = Resources.getResourceAsStream("mybatis-config.xml");
             SqlSessionFactoryBuilder sqlSessionFactoryBuilder = new SqlSessionFactoryBuilder();

src/test/java/com/ic/er/testViewMapper.java

 package com.ic.er;
 
+import com.ic.er.bean.entity.ViewDO;
+import com.ic.er.dao.ViewMapper;
+import org.apache.ibatis.io.Resources;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.apache.ibatis.session.SqlSessionFactoryBuilder;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
 import org.junit.jupiter.api.BeforeAll;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Connection;
+import java.util.List;
+
 public class testViewMapper {
+    public static SqlSession sqlSession;
+    public static Connection connection;
+    public static ViewMapper viewMapper;
 
-    @BeforeAll
-    public void beforeAllTests() {
+    @Before
+    public void init() throws IOException {
+        InputStream is = Resources.getResourceAsStream("mybatis-config.xml");
+        SqlSessionFactoryBuilder sqlSessionFactoryBuilder = new SqlSessionFactoryBuilder();
+        SqlSessionFactory sqlSessionFactory = sqlSessionFactoryBuilder.build(is);
+        sqlSession = sqlSessionFactory.openSession(true);
+        connection = sqlSession.getConnection();
+        System.out.println(connection);
+        viewMapper = sqlSession.getMapper(ViewMapper.class);
+    }
 
+    @Test
+    public void testQueryAllViews() {
+        Assert.assertNotNull(sqlSession);
+        List<ViewDO> viewDOList = viewMapper.selectAll();
+        Assert.assertEquals(viewDOList.size(), 0);
     }
 
 }

target/classes/mapper/AttributeMapper.xml

@@ -21,14 +21,14 @@
         id, entity_id, view_id, name, data_type, is_primary, is_foreign
     </sql>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
         id,entity_id,view_id,name,data_type,is_primary,is_foreign,is_delete,gmt_create,gmt_modified
         from attribute
         where id = #{id,jdbcType=BIGINT} and is_delete = 0
     </select>
 
-    <select id="selectByAttribute" parameterType="com.ic.er.bean.entity.AttributeDO">
+    <select id="selectByAttribute" parameterType="com.ic.er.bean.entity.AttributeDO" resultMap="BaseResultMap">
         select
         id,entity_id,view_id,name,data_type,is_primary,is_foreign,is_delete,gmt_create,gmt_modified
         from attribute

target/classes/mapper/EntityMapper.xml

@@ -17,14 +17,14 @@
         id, name, view_id
     </sql>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
             id,name,view_id,is_delete,gmt_create,gmt_modified
         from entity
         where id = #{id,jdbcType=BIGINT} and is_delete = 0
     </select>
 
-    <select id="selectByEntity" parameterType="com.ic.er.bean.entity.EntityDO">
+    <select id="selectByEntity" parameterType="com.ic.er.bean.entity.EntityDO" resultMap="BaseResultMap">
         select
         id,name,view_id,is_delete,gmt_create,gmt_modified
         from entity

target/classes/mapper/RelationshipMapper.xml

@@ -22,14 +22,14 @@
         id, name, view_id, first_entity_id, second_entity_id, first_attribute_id, second_attribute_id, cardinality
     </sql>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
         id,name,view_id,first_entity_id,second_entity_id,first_attribute_id,second_attribute_id,cardinality,is_delete,gmt_create,gmt_modified
         from relationship
         where id = #{id,jdbcType=BIGINT} and is_delete = 0
     </select>
 
-    <select id="selectByRelationship" parameterType="com.ic.er.bean.entity.RelationshipDO">
+    <select id="selectByRelationship" parameterType="com.ic.er.bean.entity.RelationshipDO" resultMap="BaseResultMap">
         select
         id,name,view_id,first_entity_id,second_entity_id,first_attribute_id,second_attribute_id,cardinality,is_delete,gmt_create,gmt_modified
         from relationship

target/classes/mapper/ViewMapper.xml

@@ -18,13 +18,13 @@
         id, name, creator, parent_id
     </sql>
 
-    <select id="selectAll">
+    <select id="selectAll" resultMap="BaseResultMap">
         select
         id,name,creator,parent_id,is_delete,gmt_create,gmt_modified
         from view where is_delete = 0
     </select>
 
-    <select id="selectByView" parameterType="com.ic.er.bean.entity.ViewDO">
+    <select id="selectByView" parameterType="com.ic.er.bean.entity.ViewDO" resultMap="BaseResultMap">
         select
         id,name,creator,parent_id,is_delete,gmt_create,gmt_modified
         from view
@@ -54,7 +54,7 @@
         </trim>
     </select>
 
-    <select id="selectById" parameterType="java.lang.Long">
+    <select id="selectById" parameterType="java.lang.Long" resultMap="BaseResultMap">
         select
         id,name,creator,parent_id,is_delete,gmt_create,gmt_modified
         from view