react-springboot : controller test (unit, integration)

react-springboot/server/src/main/resources/application.yml

@@ -15,3 +15,4 @@ spring:
     open-in-view: true
     hibernate:
       ddl-auto: create
+    show-sql: true

react-springboot/server/src/test/java/com/example/book/domain/BookRepositoryUnitTest.java

@@ -10,7 +10,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 @Transactional
 @AutoConfigureTestDatabase(replace = Replace.ANY) // Replace.ANY 가짜 DB로 테스트, Replace.NONE 실제 DB로 테스트
-@DataJpaTest // Repository 들을 spring container 에 등록해줌
+@DataJpaTest() // Repository 들을 spring container 에 등록해줌
 class BookRepositoryUnitTest {
 
     @Autowired

react-springboot/server/src/test/java/com/example/book/web/BookApplicationIntegrationTests.java

@@ -1,27 +0,0 @@
-package com.example.book.web;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
-import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.transaction.annotation.Transactional;
-
-/**
- * 통합테스트 ( 모든 Bean 들을 IoC에 올리고 테스트 하는 것 )
- * WebEnvironment.MOCK = 실제 톰캣이 아닌 다른 톰캣으로 테스트
- * WebEnvironment.RANDOM_PORT = 실제 톰캣으로 테스트
- * @AutoConfigureMockMvc = MockMvc 를 IoC에 등록
- * @Transactional = 각 테스트 함수가 종료되면 트랜잭션을 rollback
- *
- */
-
-@Transactional
-@AutoConfigureMockMvc
-@SpringBootTest(webEnvironment = WebEnvironment.MOCK)
-public class BookApplicationIntegrationTests {
-
-    @Autowired
-    private MockMvc mockMvc;
-
-}

react-springboot/server/src/test/java/com/example/book/web/BookControllerIntegrationTests.java

@@ -0,0 +1,60 @@
+package com.example.book.web;
+
+import com.example.book.domain.Book;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * 통합테스트 ( 모든 Bean 들을 IoC에 올리고 테스트 하는 것 )
+ * WebEnvironment.MOCK = 실제 톰캣이 아닌 다른 톰캣으로 테스트
+ * WebEnvironment.RANDOM_PORT = 실제 톰캣으로 테스트
+ * @AutoConfigureMockMvc = MockMvc 를 IoC에 등록
+ * @Transactional = 각 테스트 함수가 종료되면 트랜잭션을 rollback
+ *
+ */
+
+@Slf4j
+@Transactional
+@AutoConfigureMockMvc
+@SpringBootTest(webEnvironment = WebEnvironment.MOCK)
+public class BookControllerIntegrationTests {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    // BDDMockito 패턴 given, when, then
+    @Test
+    public void save_테스트() throws Exception {
+        log.info("save 테스트 시작 ==================================");
+        // given ( 테스트를 하기 위한 준비 )
+        Book book = new Book(null, "스프링", "kim");
+        String content = new ObjectMapper().writeValueAsString(book);
+
+        // when ( 테스트 실행 )
+        ResultActions resultActions = mockMvc.perform(post("/book")
+                .contentType(MediaType.APPLICATION_JSON)
+                .content(content)
+                .accept(MediaType.APPLICATION_JSON_UTF8));
+
+        // then ( 검증 )
+        resultActions
+                .andExpect(status().isCreated())
+                .andExpect(jsonPath("$.title").value("스프링"))
+                .andDo(print());
+    }
+}

react-springboot/server/src/test/java/com/example/book/web/BookControllerUnitTest.java

@@ -1,10 +1,55 @@
 package com.example.book.web;
 
+import com.example.book.domain.Book;
+import com.example.book.service.BookService;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 // 단위테스트 ( Controller 관련 로직만 테스트 - Filter, ControllerAdvice , ... )
 
+@Slf4j
 @WebMvcTest
 class BookControllerUnitTest {
 
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockBean // IoC 환경에 등록
+    private BookService bookService;
+
+    // BDDMockito 패턴 given, when, then
+    @Test
+    public void save_테스트() throws Exception {
+        log.info("save 테스트 시작 ==================================");
+        // given ( 테스트를 하기 위한 준비 )
+        Book book = new Book(null, "스프링", "kim");
+        String content = new ObjectMapper().writeValueAsString(book);
+        when(bookService.저장하기(book)).thenReturn(new Book(1L, "스프링", "kim"));
+
+        // when ( 테스트 실행 )
+        ResultActions resultActions = mockMvc.perform(post("/book")
+                .contentType(MediaType.APPLICATION_JSON)
+                .content(content)
+                .accept(MediaType.APPLICATION_JSON));
+
+        // then ( 검증 )
+        resultActions
+                .andExpect(status().isCreated())
+                .andExpect(jsonPath("$.title").value("스프링"))
+                .andDo(print());
+    }
 }