(JUnit) EventController 테스트 코드 작성

package com.rest.api;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

import java.time.LocalDateTime;

import org.junit.jupiter.api.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.hateoas.MediaTypes;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.rest.api.events.Event;
import com.rest.api.events.EventRepository;

@RunWith(SpringRunner.class)
@WebMvcTest
public class EventControllerTests {

	@Autowired
	MockMvc mockMvc; // 요청 작성, 응답 검증
	
	@Autowired
	ObjectMapper objectMapper;
	
	@MockBean
	EventRepository eventRepository;
	
	@Test
	public void createEvent() throws Exception {
		Event event = Event.builder()
				.name("PMH")
				.description("REST API Development with Spring")
				.beginEnrollmentDateTime(LocalDateTime.of(2022, 03, 12, 14, 21))
				.closeEnrollmentDateTime(LocalDateTime.of(2022, 03, 13, 14, 21))
				.beginEventDateTime(LocalDateTime.of(2022, 03, 14, 14, 21))
				.endEventDateTime(LocalDateTime.of(2022, 03, 15, 14, 21))
				.basePrice(100)
				.maxPrice(200)
				.limitOfEnrollment(100)
				.location("선릉역 1번 출구")
				.build();
		event.setId(10);
		Mockito.when(eventRepository.save(event)).thenReturn(event); // event를 저장하면 event entity를 반환하라고 명령
		
		mockMvc.perform(post("/api/events/")
					.contentType(MediaType.APPLICATION_JSON_VALUE) // 보낼 요청의 타입
					.accept(MediaTypes.HAL_JSON) // 받고 싶은 데이터 타입
					.content(objectMapper.writeValueAsString(event))
					)
				.andDo(print())
				.andExpect(status().isOk())
				.andExpect(jsonPath("id").exists())
				.andExpect(header().exists(HttpHeaders.LOCATION))
				.andExpect(header().string(HttpHeaders.CONTENT_TYPE, MediaTypes.HAL_JSON_VALUE));
	}

}

 

 

.jsonPath() : json 객체를 쉽게 탐색하도록 도와주는 함수