1)正确写法
package com.boot.demo02restful;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.boot.restful.Application;
import com.boot.restful.service.UserService;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes=Application.class)
public class ApplicationTests {
@Autowired
@Qualifier(value="myUserService")
private UserService userSerivce;
@Before
public void setUp() {
// 准备,清空user表
userSerivce.deleteAllUsers();
}
@Test
public void test() throws Exception {
// 插入5个用户
userSerivce.create("a", 1);
userSerivce.create("b", 2);
userSerivce.create("c", 3);
userSerivce.create("d", 4);
userSerivce.create("e", 5);
// 查数据库,应该有5个用户
Assert.assertEquals(5, userSerivce.getAllUsers().intValue());
// 删除两个用户
userSerivce.deleteByName("a");
userSerivce.deleteByName("e");
// 查数据库,应该有5个用户
Assert.assertEquals(3, userSerivce.getAllUsers().intValue());
}
}
2)异常写法
package com.boot.demo02restful;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.boot.restful.Application;
import com.boot.restful.service.UserService;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest
public class ApplicationTests {
@Autowired
@Qualifier(value="myUserService")
private UserService userSerivce;
@Before
public void setUp() {
// 准备,清空user表
userSerivce.deleteAllUsers();
}
@Test
public void test() throws Exception {
// 插入5个用户
userSerivce.create("a", 1);
userSerivce.create("b", 2);
userSerivce.create("c", 3);
userSerivce.create("d", 4);
userSerivce.create("e", 5);
// 查数据库,应该有5个用户
Assert.assertEquals(5, userSerivce.getAllUsers().intValue());
// 删除两个用户
userSerivce.deleteByName("a");
userSerivce.deleteByName("e");
// 查数据库,应该有5个用户
Assert.assertEquals(3, userSerivce.getAllUsers().intValue());
}
}