react-springboot : unit test, integration test

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

@@ -1,8 +1,11 @@
 package com.example.book.web;
 
 import com.example.book.domain.Book;
+import com.example.book.domain.BookRepository;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
@@ -13,7 +16,12 @@ import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.ResultActions;
 import org.springframework.transaction.annotation.Transactional;
 
+import javax.persistence.EntityManager;
+import java.util.ArrayList;
+import java.util.List;
+
 import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 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;
@@ -37,6 +45,17 @@ public class BookControllerIntegrationTests {
     @Autowired
     private MockMvc mockMvc;
 
+    @Autowired
+    private BookRepository bookRepository;
+
+    @Autowired
+    private EntityManager entityManager;
+
+    @BeforeEach
+    public void init() {
+        entityManager.createNativeQuery("alter table book alter column id restart with 1").executeUpdate();
+    }
+
     // BDDMockito 패턴 given, when, then
     @Test
     public void save_테스트() throws Exception {
@@ -57,4 +76,27 @@ public class BookControllerIntegrationTests {
                 .andExpect(jsonPath("$.title").value("스프링"))
                 .andDo(print());
     }
+
+    @Test
+    public void findAll_테스트() throws Exception {
+        // given
+        List<Book> books = new ArrayList<>();
+        books.add(new Book(null, "스프링", "kim"));
+        books.add(new Book(null, "리액트", "kim"));
+        books.add(new Book(null, "JUnit", "kim"));
+
+        bookRepository.saveAll(books);
+
+        // when
+        ResultActions resultActions = mockMvc.perform(get("/book")
+                .accept(MediaType.APPLICATION_JSON_UTF8));
+
+        // then
+        resultActions
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$", Matchers.hasSize(3)))
+                .andExpect(jsonPath("$.[0].title").value("스프링"))
+                .andDo(print());
+
+    }
 }

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

@@ -4,6 +4,7 @@ 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.hamcrest.Matchers;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
@@ -13,7 +14,11 @@ import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.ResultActions;
 import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 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;
@@ -34,7 +39,6 @@ class BookControllerUnitTest {
     // 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);
@@ -52,4 +56,42 @@ class BookControllerUnitTest {
                 .andExpect(jsonPath("$.title").value("스프링"))
                 .andDo(print());
     }
+
+    @Test
+    public void findAll_테스트() throws Exception {
+        // given
+        List<Book> books = new ArrayList<>();
+        books.add(new Book(1L, "스프링", "kim"));
+        books.add(new Book(2L, "리액트", "kim"));
+        when(bookService.모두가져오기()).thenReturn(books);
+
+        // when
+        ResultActions resultActions = mockMvc.perform(get("/book")
+                .accept(MediaType.APPLICATION_JSON_UTF8));
+
+        // then
+        resultActions
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$", Matchers.hasSize(2)))
+                .andExpect(jsonPath("$.[0].title").value("스프링"))
+                .andDo(print());
+
+   }
+
+   @Test
+   public void findById_테스트() throws Exception {
+       // given
+       Long id = 1L;
+       when(bookService.한건가져오기(id)).thenReturn(new Book(1L, "자바", "kim"));
+
+       // when
+       ResultActions resultActions = mockMvc.perform(get("/book/{id}", id)
+               .accept(MediaType.APPLICATION_JSON_UTF8));
+
+       // then
+       resultActions
+               .andExpect(status().isOk())
+               .andExpect(jsonPath("$.title").value("자바"))
+               .andDo(print());
+   }
 }