Chapter31ApplicationTests.java

package com.didispace.chapter31;

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.boot.test.context.SpringBootTest;
import org.springframework.http.MediaType;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.RequestBuilder;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

import static org.hamcrest.Matchers.equalTo;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;


@RunWith(SpringRunner.class)
@SpringBootTest
public class Chapter31ApplicationTests {

    @Autowired
    private UserService userSerivce;

    @Before
    public void setUp() {
        // 准备，清空user表
        userSerivce.deleteAllUsers();
    }

    @Test
    public void test() {
        // 插入5个用户
        userSerivce.create("Tom", 10);
        userSerivce.create("Mike", 11);
        userSerivce.create("Didispace", 30);
        userSerivce.create("Oscar", 21);
        userSerivce.create("Linda", 17);

        // 查询名为Oscar的用户，判断年龄是否匹配
        List<User> userList = userSerivce.getByName("Oscar");
        Assert.assertEquals(21, userList.get(0).getAge().intValue());

        // 查数据库，应该有5个用户
        Assert.assertEquals(5, userSerivce.getAllUsers());

        // 删除两个用户
        userSerivce.deleteByName("Tom");
        userSerivce.deleteByName("Mike");

        // 查数据库，应该有3个用户
        Assert.assertEquals(3, userSerivce.getAllUsers());

    }

}