Springboot 1일차

 

 

패키지와 클래스 생성

 

 

buildscript {
    ext{
        springBootVersion = '2.1.7.RELEASE'
    }
    repositories {
        mavenCentral()
        jcenter()
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
    }
}
apply plugin: 'java'
apply  plugin: 'eclipse'
apply  plugin: 'org.springframework.boot'
apply  plugin: 'io.spring.dependency-management'

group 'com.jojoldu.book'
version '1.0-SNAPSHOT'
sourceCompatibility = 11


repositories {
    mavenCentral()
}

dependencies {
    compile('org.springframework.boot:spring-boot-starter-web')
    testCompile('org.springframework.boot:spring-boot-starter-test')

    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.0'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
}

test {
    useJUnitPlatform()
}

bulid.gralde (springboot2-webservice02)

 

---

package com.jojoldu.book.springboot;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

Applicatio.java

 

---

package com.jojoldu.book.springboot.web;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {
    @GetMapping("/hello")
        public String hello(){
        return "hello";
    }

    @GetMapping("/")
    public String index()
    {
        return "Main Page";

    }

}

HelloController.java

 

---

server.port = 7070

resources에 application.properties

 

---

 

기본 설정까지 해주는 사이트

 

 

 

 

package com.jojoldu.book.springboot.web;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

@RunWith(SpringRunner.class)
@WebMvcTest(controllers = HelloController.class)
public class HelloControllerTest {
    @Autowired
    private MockMvc mvc;

    @Test
    public void hello_return() throws Exception {
        String hello = "hello";

        mvc.perform(get("/hello"))
                .andExpect(status().isOk())
                .andExpect(content().string(hello));
    }
}

 

 

 

package com.jojoldu.book.springboot.web.dto;


import lombok.Getter;
import lombok.RequiredArgsConstructor;

@Getter
@RequiredArgsConstructor
public class HelloResponseDto {
    private final String name;
    private final int amount;


}

HelloResponseDto.java

 

---

package com.jojoldu.book.springboot.web.dto;

import org.junit.Test;

import static org.assertj.core.api.AssertionsForClassTypes.assertThat;

public class HelloResponseDtoTest {
    @Test
    public void lombok_test(){
        //given
        String name = "test";
        int amount = 1000;
        //when
        HelloResponseDto dto =
                new HelloResponseDto(name, amount);
        //then
        assertThat(dto.getName()).isEqualTo(name);
        assertThat(dto.getAmount()).isEqualTo(amount);
    }
}

HelloResponseDtoTest.java

---

-----------------------------------------------------------75p

package com.jojoldu.book.springboot.web;

import com.jojoldu.book.springboot.web.dto.HelloResponseDto;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {
    @GetMapping("/hello")
    public String hello(){
        return "hello";
    }

    @GetMapping("/hello/dto")
    public HelloResponseDto helloDto(@RequestParam("name") String name,
                                     @RequestParam("amount") int amount)
    {
        return new HelloResponseDto(name, amount);

    }

}

HelloController.java

 

---

package com.jojoldu.book.springboot.web;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import static org.hamcrest.Matchers.is;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

@RunWith(SpringRunner.class)
@WebMvcTest(controllers = HelloController.class)
public class HelloControllerTest {
    @Autowired
    private MockMvc mvc;

    @Test
    public void hello_return() throws Exception {
        String hello = "hello";

        mvc.perform(get("/hello"))
                .andExpect(status().isOk())
                .andExpect(content().string(hello));
    }
    @Test
    public void helloDto_return() throws Exception{
        String name ="hello";
        int amount = 1000;

        mvc.perform(get("/hello/dto")
                    .param("name", name)
                    .param("amount", String.valueOf(amount)))

                    .andExpect(status().isOk())
                    .andExpect(jsonPath("$.name",is(name)))
                    .andExpect(jsonPath("$.amount", is(amount)));



    }
}

HelloControllerTest.java

 

 

 

스프링 부트와 AWS로 혼자 구현하는 웹서비스