MockMvc란?
MockMvc는 어플리케이션을 서버에 배포하지 않고도
스프링 MVC의 테스트를 진행할 수 있게 도와주는 클래스이다.
POST 테스트
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@Autowired
private MockMvc mockMvc;
@Autowired
private ObjectMapper objectMapper;
@DisplayName("회원가입 테스트")
@Test
public void signupTest() throws Exception {
Map<String, String> input = new HashMap<>();
// body에 json 형식으로 회원의 데이터를 넣기 위해서 Map을 이용한다.
input.put("name", "test2");
input.put("email", "test2@google.com");
input.put("password", "test2_password");
mockMvc.perform(post("/signup")
.contentType(MediaType.APPLICATION_JSON)
//json 형식으로 데이터를 보낸다고 명시
.content(objectMapper.writeValueAsString(input)))
//Map으로 만든 input을 json형식의 String으로 만들기 위해 objectMapper를 사용
.andExpect(status().isOk())
//Http 200을 기대
.andDo(print());
//화면에 결과를 출력
}
GET 테스트
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@Autowired
private MockMvc mockMvc;
@Autowired
private UserRepository userRepository;
@Autowired
private ObjectMapper objectMapper;
@DisplayName("회원정보 조회")
@Test
public void findUserByEmailTest() throws Exception {
User user = User.builder()
.name("hello")
.email("hello@google.com")
.password("test_password")
.role("ROLE_USER")
.build();
userRepository.save(user);
mockMvc.perform(get("/user/hello@google.com"))
.andExpect(status().isOk())
.andDo(print());
}
PATCH 테스트
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@Autowired
private MockMvc mockMvc;
@Autowired
private UserRepository userRepository;
@Autowired
private ObjectMapper objectMapper;
@DisplayName("회원정보 수정")
@Test
public void fixUserInfo() throws Exception {
User user = User.builder()
.name("test")
.email("test3@google.com")
.password("test_password")
.role("ROLE_USER")
.build();
userRepository.save(user);
Map<String, String> input = new HashMap<>();
input.put("name", "test100");
input.put("password", "test100_password");
mockMvc.perform(patch("/user/test3@google.com")
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(input)))
.andExpect(status().isOk())
.andDo(print());
}
DELETE 테스트
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@Autowired
private MockMvc mockMvc;
@Autowired
private UserRepository userRepository;
@DisplayName("회원정보 삭제")
@Test
public void deleteUserTest() throws Exception {
User user = User.builder()
.name("hello2")
.email("hello4@google.com")
.password("test_password")
.role("ROLE_USER")
.build();
userRepository.save(user);
mockMvc.perform(delete("/user/hello4@google.com"))
.andExpect(status().isOk())
.andDo(print());
Assertions.assertThat(userRepository.findByEmail("hello4@google.com").isEmpty());
}
전체 코드
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@SpringBootTest
@AutoConfigureMockMvc
class UserControllerTest {
@Autowired
private MockMvc mockMvc;
@Autowired
private ObjectMapper objectMapper;
@Autowired
private UserRepository userRepository;
@DisplayName("회원가입 테스트")
@Test
public void signupTest() throws Exception {
Map<String, String> input = new HashMap<>();
input.put("name", "test2");
input.put("email", "test2@google.com");
input.put("password", "test2_password");
mockMvc.perform(post("/signup")
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(input)))
.andExpect(status().isOk())
.andDo(print());
}
@DisplayName("회원정보 조회")
@Test
public void findUserByEmailTest() throws Exception {
User user = User.builder()
.name("hello")
.email("hello@google.com")
.password("test_password")
.role("ROLE_USER")
.build();
userRepository.save(user);
mockMvc.perform(get("/user/hello@google.com"))
.andExpect(status().isOk())
.andDo(print());
}
@DisplayName("회원정보 수정")
@Test
public void fixUserInfo() throws Exception {
User user = User.builder()
.name("test")
.email("test3@google.com")
.password("test_password")
.role("ROLE_USER")
.build();
userRepository.save(user);
Map<String, String> input = new HashMap<>();
input.put("name", "test100");
input.put("password", "test100_password");
mockMvc.perform(patch("/user/test3@google.com")
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(input)))
.andExpect(status().isOk())
.andDo(print());
}
@DisplayName("회원정보 삭제")
@Test
public void deleteUserTest() throws Exception {
User user = User.builder()
.name("hello2")
.email("hello4@google.com")
.password("test_password")
.role("ROLE_USER")
.build();
userRepository.save(user);
mockMvc.perform(delete("/user/hello4@google.com"))
.andExpect(status().isOk())
.andDo(print());
Assertions.assertThat(userRepository.findByEmail("hello4@google.com").isEmpty());
}
}