ssm中测试service层数据

Junit(手动/自动)加载-LMLPHP

Junit(手动/自动)加载-LMLPHP

Junit(手动/自动)加载-LMLPHP

Junit(手动/自动)加载-LMLPHP

Junit手动加载配置文件

package com.oukele.bookshop_ssm.service;

import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.support.ClassPathXmlApplicationContext; public class BookServiceTempTest { static ClassPathXmlApplicationContext context; @BeforeClass
public static void init(){
//初始化spring ,让其创建容器,实例化对象
context = new ClassPathXmlApplicationContext("spring_root.xml");
} @Before
public void setUp() throws Exception {
} @After
public void tearDown() throws Exception {
} @Test
public void listAll() {
//调用service层里 listAll() 方法 拿到数据
// 从spring 容器 中 ,取出被spring初始化好的对象
BookService bean = context.getBean(BookService.class);
System.out.println(bean.listAll()); } @Test
public void getBookName() {
} @Test
public void insert() {
} @Test
public void update() {
} @Test
public void insert_log() {
}
}

Junit(手动/自动)加载-LMLPHP

Junit自动加载配置文件

package com.oukele.bookshop_ssm.service;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner; @RunWith(SpringRunner.class)
@ContextConfiguration(locations = "classpath:spring_root.xml")
public class BookServiceTempTest { @Autowired
private BookServiceTemp bookServiceTemp; @Test
public void listAll() {
System.out.println(bookServiceTemp.listAll());
} @Test
public void getBookName() {
} @Test
public void insert() {
} @Test
public void update() {
} @Test
public void insert_log() {
}
}

Junit(手动/自动)加载-LMLPHP

如果 使用 自动加载 有出现这个报错(导入 spring-test jar包)

Junit(手动/自动)加载-LMLPHP

图示:

Junit(手动/自动)加载-LMLPHP

    <!-- 单元测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency> <dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>5.1.0.RELEASE</version>
<scope>test</scope>
</dependency>
05-17 11:46