wonwoo / spring-test-sample

Spring Boot 1.5 Test

@DataTest

• Spring data jpa Test @DataJpaTest
• Spring data mongo Test @DataMongoTest
• Spring jdbc Test @JdbcTest

@RunWith(SpringRunner.class)
@DataJpaTest
public class SpringDataJpaTest {

 @Autowired
 private TestEntityManager testEntityManager;

 @Test
 public void findByEntityManagerReservationNameTest() {
   Reservation reservation = testEntityManager.persist(new Reservation("wonwoo"));
   //someThing
 }
}

@WebMvcTest

• only Controller Test
  • @Controller
  • @JsonComponent
  • @ControllerAdvice
  • etc web Config

@RunWith(SpringRunner.class)
@WebMvcTest(UserController.class)
public class UserControllerTests {

 @Autowired
 private MockMvc mvc;

 @MockBean
 private UserService userService;

 @Test
 public void findBynameTest() throws Exception {
   given(userService.findByUser(any()))
       .willReturn(new User("wonwoo", "[e-mail]"));
   this.mvc.perform(get("/users/{name}", "wonwoo").accept(MediaType.APPLICATION_JSON))
       .andExpect(status().isOk())
       .andExpect(jsonPath("$.name", is("wonwoo")))
       .andExpect(jsonPath("$.email", is("[e-mail]")));
 }
}

@RestClientTest

• http client Test
  • MockRestServiceServer

@RunWith(SpringRunner.class)
@RestClientTest(UserService.class)
public class UserServiceTests {

  @Autowired
  private MockRestServiceServer server;

  @Autowired
  private UserService userService;

  @Test
  public void mockRestServiceTest() throws Exception{
    this.server.expect(
        requestTo("/users/wonwoo"))
        .andRespond(withSuccess(
            new ClassPathResource("user.json", getClass()),
            MediaType.APPLICATION_JSON));
    User user = this.userService.findByUser("wonwoo");
    assertThat(user.getName()).isEqualTo("wonwoo");
    assertThat(user.getEmail()).isEqualTo("[e-mail]");
    this.server.verify();
  }
}

@JsonTest

• json Test
  • JacksonTester
  • GsonTester

@RunWith(SpringRunner.class)
@JsonTest
public class UserJsonTests {

  @Autowired
  private JacksonTester<User> json;

  @Test
  public void userJsonTest() throws Exception {
    User user = new User("kevin", "[e-mail]");
    assertThat(this.json.write(user)).isEqualToJson("user.json");
  }
}

@AutoConfigureRestDocs

• rest doc test

@RunWith(SpringRunner.class)
@WebMvcTest(UserController.class)
@AutoConfigureRestDocs("target/generated-snippets")
public class UserDocumentationTests {

 @Autowired
 private MockMvc mvc;

 @MockBean
 private UserService userService;

 @Test
 public void getUserDocuments() throws Exception {
   given(userService.findByUser(any()))
       .willReturn(new User("wonwoo", "[e-mail]"));
   this.mvc.perform(get("/users/{name}", "wonwoo").accept(MediaType.APPLICATION_JSON))
       .andDo(print())
       .andExpect(status().isOk());
 }
 
 //SomeThing Test Config
}

OutputCapture

• print output capture

public class OutputCaptureTest {

  @Rule
  public OutputCapture capture = new OutputCapture();

  @Test
  public void printOutPutTest() {
    System.out.println("hello wonwoo!");
    assertThat(capture.toString(), containsString("wonwoo!"));
    assertThat(capture.toString(), equalTo("hello wonwoo!\n"));
  }
}