Breaking News: Grepper is joining You.com. Read the official announcement!

test controller spring boot

Add Answer

YOU.com answered on December 17, 2022 Popularity 8/10 Helpfulness 1/10

answer test controller spring boot

related Spring Boot Controller Tests

related How to Test Spring MVC Controllers?

test controller spring boot

Comment

// UserController.java (Controller)
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/users")
public class UserController {

    @GetMapping("/hello")
    public String hello() {
        return "Hello, world!";
    }
}

Popularity 8/10 Helpfulness 1/10 Language java

Source: Grepper

Link to this answer
Share Copy Link

Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

Closely Related Answers

Spring Boot Controller Tests

Comment

@ExtendWith(MockitoExtension.class)
public class SuperHeroControllerMockMvcStandaloneTest {

    private MockMvc mvc;

    @Mock
    private SuperHeroRepository superHeroRepository;

    @InjectMocks
    private SuperHeroController superHeroController;

    // This object will be magically initialized by the initFields method below.
    private JacksonTester<SuperHero> jsonSuperHero;

    @BeforeEach
    public void setup() {
        // We would need this line if we would not use the MockitoExtension
        // MockitoAnnotations.initMocks(this);
        // Here we can't use @AutoConfigureJsonTesters because there isn't a Spring context
        JacksonTester.initFields(this, new ObjectMapper());
        // MockMvc standalone approach
        mvc = MockMvcBuilders.standaloneSetup(superHeroController)
                .setControllerAdvice(new SuperHeroExceptionHandler())
                .addFilters(new SuperHeroFilter())
                .build();
    }

    @Test
    public void canRetrieveByIdWhenExists() throws Exception {
        // given
        given(superHeroRepository.getSuperHero(2))
                .willReturn(new SuperHero("Rob", "Mannon", "RobotMan"));

        // when
        MockHttpServletResponse response = mvc.perform(
                get("/superheroes/2")
                        .accept(MediaType.APPLICATION_JSON))
                .andReturn().getResponse();

        // then
        assertThat(response.getStatus()).isEqualTo(HttpStatus.OK.value());
        assertThat(response.getContentAsString()).isEqualTo(
                jsonSuperHero.write(new SuperHero("Rob", "Mannon", "RobotMan")).getJson()
        );
    }

    @Test
    public void canRetrieveByIdWhenDoesNotExist() throws Exception {
        // given
        given(superHeroRepository.getSuperHero(2))
                .willThrow(new NonExistingHeroException());

        // when
        MockHttpServletResponse response = mvc.perform(
                get("/superheroes/2")
                        .accept(MediaType.APPLICATION_JSON))
                .andReturn().getResponse();

        // then
        assertThat(response.getStatus()).isEqualTo(HttpStatus.NOT_FOUND.value());
        assertThat(response.getContentAsString()).isEmpty();
    }

    @Test
    public void canRetrieveByNameWhenExists() throws Exception {
        // given
        given(superHeroRepository.getSuperHero("RobotMan"))
                .willReturn(Optional.of(new SuperHero("Rob", "Mannon", "RobotMan")));

        // when
        MockHttpServletResponse response = mvc.perform(
                get("/superheroes/?name=RobotMan")
                        .accept(MediaType.APPLICATION_JSON))
                .andReturn().getResponse();

        // then
        assertThat(response.getStatus()).isEqualTo(HttpStatus.OK.value());
        assertThat(response.getContentAsString()).isEqualTo(
                jsonSuperHero.write(new SuperHero("Rob", "Mannon", "RobotMan")).getJson()
        );
    }

    @Test
    public void canRetrieveByNameWhenDoesNotExist() throws Exception {
        // given
        given(superHeroRepository.getSuperHero("RobotMan"))
                .willReturn(Optional.empty());

        // when
        MockHttpServletResponse response = mvc.perform(
                get("/superheroes/?name=RobotMan")
                        .accept(MediaType.APPLICATION_JSON))
                .andReturn().getResponse();

        // then
        assertThat(response.getStatus()).isEqualTo(HttpStatus.OK.value());
        assertThat(response.getContentAsString()).isEqualTo("null");
    }

    @Test
    public void canCreateANewSuperHero() throws Exception {
        // when
        MockHttpServletResponse response = mvc.perform(
                post("/superheroes/").contentType(MediaType.APPLICATION_JSON).content(
                        jsonSuperHero.write(new SuperHero("Rob", "Mannon", "RobotMan")).getJson()
                )).andReturn().getResponse();

        // then
        assertThat(response.getStatus()).isEqualTo(HttpStatus.CREATED.value());
    }

    @Test
    public void headerIsPresent() throws Exception {
        // when
        MockHttpServletResponse response = mvc.perform(
                get("/superheroes/2")
                        .accept(MediaType.APPLICATION_JSON))
                .andReturn().getResponse();

        // then
        assertThat(response.getStatus()).isEqualTo(HttpStatus.OK.value());
        assertThat(response.getHeaders("X-SUPERHERO-APP")).containsOnly("super-header");
    }
}

Popularity 9/10 Helpfulness 4/10 Language java

Source: thepracticaldeveloper.com

Tags: controller-tests cont

Link to this answer
Share Copy Link

Contributed on Dec 17 2022

Deepika Sahu

0 Answers Avg Quality 2/10

How to Test Spring MVC Controllers?

Comment

SpringBoot provides @WebMvcTest annotation to test Spring MVC Controllers. A
Also, the @WebMvcTest annotation-based test runs faster because it will load only the specified controller and its dependencies only without loading the entire application.

Popularity 8/10 Helpfulness 2/10 Language whatever

Source: Grepper

Tags: spring-mvc s

Link to this answer
Share Copy Link

Contributed on Dec 17 2022

Deepika Sahu

0 Answers Avg Quality 2/10

test controller spring boot

Contents

More Related Answers

test controller spring boot

Closely Related Answers

Spring Boot Controller Tests

How to Test Spring MVC Controllers?

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.