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@RunWith(SpringRunner.class)
@SpringBootTest
@AutoConfigureMockMvc
@AutoConfigureRestDocs
@Import(RestDocsConfiguration.class)
@ActiveProfiles("test")
public class IndexControllerTest {

	@Autowired
	MockMvc mockMvc;

	@Test
	public void index() throws Exception {
		mockMvc.perform(get("/api/"))
				.andDo(print())
				.andExpect(status().isOk())
				.andExpect(jsonPath("_link.event").exists());
	}
}

@RestController
public class IndexController {

	@GetMapping("/")
	public ResourceSupport index() {
		ResourceSupport index = new ResourceSupport();
		index.add(linkTo(EventController.class).withRel("event"));
		return index;
	}
}