SpringBoot2로 Rest api 만들기(9) – Unit Test

src/test/java/com/rest/api/controller/v1/UserControllerTest.java

@@ -10,7 +10,7 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.security.test.context.support.WithMockUser;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.MvcResult;
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.LinkedMultiValueMap;
@@ -36,15 +36,16 @@ public class UserControllerTest {
         MultiValueMap<String, String> params = new LinkedMultiValueMap<>();
         params.add("id", "happydaddy@naver.com");
         params.add("password", "1234");
-        ResultActions result = mockMvc.perform(post("/v1/signin").params(params))
+        MvcResult result = mockMvc.perform(post("/v1/signin").params(params))
                 .andDo(print())
                 .andExpect(status().isOk())
                 .andExpect(jsonPath("$.success").value(true))
                 .andExpect(jsonPath("$.code").value(0))
                 .andExpect(jsonPath("$.msg").exists())
-                .andExpect(jsonPath("$.data").exists());
+                .andExpect(jsonPath("$.data").exists())
+                .andReturn();
 
-        String resultString = result.andReturn().getResponse().getContentAsString();
+        String resultString = result.getResponse().getContentAsString();
         JacksonJsonParser jsonParser = new JacksonJsonParser();
         token = jsonParser.parseMap(resultString).get("data").toString();
     }

src/test/java/com/rest/api/repo/UserJpaRepoTest.java

@@ -12,8 +12,7 @@ import java.util.Collections;
 import java.util.Optional;
 
 import static org.hamcrest.Matchers.is;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.*;
 
 @RunWith(SpringRunner.class)
 @DataJpaTest
@@ -39,8 +38,9 @@ public class UserJpaRepoTest {
         // when
         Optional<User> user = userJpaRepo.findByUid(uid);
         // then
-        assertTrue(user.isPresent());
-        assertThat(user.get().getName(), is(name));
+        assertNotNull(user);// user객체가 null이 아닌지 체크
+        assertTrue(user.isPresent()); // user객체가 존재여부 true/false 체크
+        assertEquals(user.get().getName(), name); // user객체의 name과 name변수 값이 같은지 체크
+        assertThat(user.get().getName(), is(name)); // user객체의 name과 name변수 값이 같은지 체크
     }
-
 }