WebClient & WebTestClient

WebClient & WebTestClient

WebTestClient PDF

HTTP Response Status Codes

package com.heaven.webflux02;

import org.junit.Before;
import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.test.web.reactive.server.WebTestClient;
import reactor.core.publisher.Mono;

public class RouteFunction02Test {
    WebTestClient webTestClient;

    @Before
    public void setUp() {
        webTestClient = WebTestClient
                .bindToRouterFunction(new RouteFunction02().route())
                .build();
    }

    @Test
    public void list() {
        webTestClient.get()
                .uri("/boards")
                .exchange()
                .expectStatus().isOk()
                .expectBodyList(Board.class);
    }

    @Test
    public void create() {
        Board board = new Board() {
            {
                this.setTitle("제목");
                this.setContent("내용");
            }
        };

        webTestClient.post()
                .uri("/boards")
                .body(Mono.just(board), Board.class)
                .exchange()
                .expectStatus().isCreated()
                .expectBody().isEmpty();
    }

    @Test
    public void read() {
        webTestClient.get()
                .uri("/boards/3")
                .exchange()
                .expectStatus().isOk()
                .expectBody()
                .json("{\"title\":\"제목 3\", \"content\":\"내용 3\"}");
    }

    @Test
    public void put() {
        Board board = new Board() {
            {
                this.setTitle("제목");
                this.setContent("내용");
            }
        };

        webTestClient.put()
                .uri("/boards/5")
                .body(Mono.just(board), Board.class)
                .exchange()
                .expectStatus().isNoContent()
                .expectBody().isEmpty();
    }

    @Test
    public void delete() {
        webTestClient.delete()
                .uri("/boards/7")
                .exchange()
                .expectStatus().isNoContent()
                .expectBody().isEmpty();
    }
}

아.. 아름다운 코드야!!! 심지어

@RunWith(SpringRunner.class)
@WebFluxTest(RouteFunction02.class)

조차 없다.
이것이 바로 @WebMVC 넘어 WebFlux 기준으로 작성한 코드에서의 Unit Test 의 아름다움이랄까…​
아직 학습이 미천하여 Repository 대신 List<Board> 를 쓰긴 했지만…​.