react-springboot : unit test, integration test

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

@@ -1,5 +1,7 @@
 package com.example.book.domain;
 
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
 import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase.Replace;
@@ -16,4 +18,16 @@ class BookRepositoryUnitTest {
     @Autowired
     private BookRepository bookRepository;
 
+    @Test
+    public void save_테스트() throws Exception {
+        // given
+        Book book = new Book(null, "제목", "저자");
+
+        // when
+        Book bookEntity = bookRepository.save(book);
+
+        // then
+        Assertions.assertEquals(1L, bookEntity.getId());
+        Assertions.assertEquals("제목", bookEntity.getTitle());
+    }
 }

react-springboot/server/src/test/java/com/example/book/service/BookServiceUnitTest.java

@@ -1,9 +1,13 @@
 package com.example.book.service;
 
+import com.example.book.domain.Book;
 import com.example.book.domain.BookRepository;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
+import org.mockito.Mockito;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 /**
@@ -20,4 +24,20 @@ class BookServiceUnitTest {
 
     @Mock
     private BookRepository bookRepository;
+
+    @Test
+    public void 저장하기_테스트() throws Exception {
+        // BODMockito 방식
+        // given
+        Book book = new Book();
+        book.setTitle("제목");
+        book.setAuthor("저자");
+        Mockito.when(bookRepository.save(book)).thenReturn(book);
+
+        // when
+        Book bookEntity = bookService.저장하기(book);
+
+        // then
+        Assertions.assertEquals(bookEntity, book);
+    }
 }

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

@@ -5,6 +5,7 @@ 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.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -21,8 +22,7 @@ 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.*;
-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;
@@ -99,4 +99,81 @@ public class BookControllerIntegrationTests {
                 .andDo(print());
 
     }
+
+    @Test
+    public void findById_테스트() throws Exception {
+        // given
+        Long id = 2L;
+        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/{id}", id)
+                .accept(MediaType.APPLICATION_JSON_UTF8));
+
+        // then
+        resultActions
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.title").value("리액트"))
+                .andDo(print());
+    }
+
+    @Test
+    public void update_테스트() throws Exception {
+        // given
+        List<Book> books = new ArrayList<>();
+        books.add(new Book(null, "스프링", "kim"));
+        books.add(new Book(null, "리액트", "kim"));
+        books.add(new Book(null, "JUnit", "kim"));
+
+        bookRepository.saveAll(books);
+
+        Long id = 2L;
+        Book book = new Book(null, "SQL", "kim");
+        String content = new ObjectMapper().writeValueAsString(book);
+
+        // when
+        ResultActions resultActions = mockMvc.perform(put("/book/{id}", id)
+                .contentType(MediaType.APPLICATION_JSON_UTF8)
+                .content(content)
+                .accept(MediaType.APPLICATION_JSON_UTF8));
+
+        // then
+        resultActions
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.id").value(2L))
+                .andExpect(jsonPath("$.title").value("SQL"))
+                .andDo(print());
+    }
+
+    @Test
+    public void delete_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);
+
+        Long id = 1L;
+
+        // when
+        ResultActions resultActions = mockMvc.perform(delete("/book/{id}", id)
+                .accept(MediaType.TEXT_PLAIN));
+
+        // then
+        resultActions
+                .andExpect(status().isOk())
+                .andDo(print());
+
+        String result = resultActions.andReturn()
+                .getResponse().getContentAsString();
+
+        Assertions.assertEquals("ok", result);
+    }
 }

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

@@ -5,12 +5,14 @@ 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.Assertions;
 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.MvcResult;
 import org.springframework.test.web.servlet.ResultActions;
 import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
 
@@ -18,8 +20,7 @@ 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.*;
-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;
@@ -94,4 +95,46 @@ class BookControllerUnitTest {
                .andExpect(jsonPath("$.title").value("자바"))
                .andDo(print());
    }
+
+   @Test
+   public void update_테스트() throws Exception {
+       // given
+       Long id = 1L;
+       Book book = new Book(null, "SQL", "kim");
+       String content = new ObjectMapper().writeValueAsString(book);
+       when(bookService.수정하기(id, book)).thenReturn(new Book(1L, "SQL", "kim"));
+
+       // when
+       ResultActions resultActions = mockMvc.perform(put("/book/{id}", id)
+               .contentType(MediaType.APPLICATION_JSON_UTF8)
+               .content(content)
+               .accept(MediaType.APPLICATION_JSON_UTF8));
+
+       // then
+       resultActions
+               .andExpect(status().isOk())
+               .andExpect(jsonPath("$.title").value("SQL"))
+               .andDo(print());
+   }
+
+   @Test
+   public void delete_테스트() throws Exception {
+       // given
+       Long id = 1L;
+       when(bookService.삭제하기(id)).thenReturn("ok");
+
+       // when
+       ResultActions resultActions = mockMvc.perform(delete("/book/{id}", id)
+               .accept(MediaType.TEXT_PLAIN));
+
+       // then
+       resultActions
+               .andExpect(status().isOk())
+               .andDo(print());
+
+       String result = resultActions.andReturn()
+               .getResponse().getContentAsString();
+
+       Assertions.assertEquals("ok", result);
+   }
 }