UnitTestMockMvc.java

@RunWith(SpringRunner.class)
@WebMvcTest(ExampleController.class)
public class ExampleControllerTest {

    @Autowired
    private MockMvc mockMvc;

    @Test
    public void should_get_metadata_when_video_processed() throws Exception {
        this.mockMvc.perform(get("/test"))
                .andDo(print())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.value", is(ExampleController.VALUE_BIG_DECIMAL)));
    }

}