[4기 강병곤, 최준혁] Spring Boot JPA 게시판 구현 미션 제출합니다.

hehe-board/src/test/java/com/programmers/heheboard/domain/post/PostTest.java

@@ -0,0 +1,222 @@
+package com.programmers.heheboard.domain.post;
+
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.*;
+import static org.springframework.restdocs.payload.PayloadDocumentation.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.restdocs.AutoConfigureRestDocs;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.data.domain.Slice;
+import org.springframework.data.domain.SliceImpl;
+import org.springframework.http.MediaType;
+import org.springframework.restdocs.payload.JsonFieldType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@WebMvcTest(PostController.class)
+@AutoConfigureRestDocs(uriScheme = "https")
+class PostTest {
+
+	@Autowired
+	private MockMvc mockMvc;
+
+	@MockBean
+	private PostService postService;
+
+	@Autowired
+	private ObjectMapper objectMapper;
+
+	@Test
+	void create() throws Exception {
+		// given
+		PostResponseDTO responseDTO = PostResponseDTO.builder()
+			.title("title")
+			.content("content")
+			.createdAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+			.modifiedAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+			.build();
+
+		when(postService.createPost(any(CreatePostRequestDto.class))).thenReturn(responseDTO);
+
+		// when
+		CreatePostRequestDto requestDto = new CreatePostRequestDto("title", "content", 1L);
+
+		ResultActions result = this.mockMvc.perform(
+			post("/posts")
+				.contentType((MediaType.APPLICATION_JSON))
+				.content(objectMapper.writeValueAsString(requestDto))
+		);
+
+		// then
+		result.andExpect(status().isOk())
+			.andDo(print())
+			.andDo(
+				document("post-save",
+					requestFields(
+						fieldWithPath("userId").type(JsonFieldType.NUMBER).description("User Id"),
+						fieldWithPath("title").type(JsonFieldType.STRING).description("제목"),
+						fieldWithPath("content").type(JsonFieldType.STRING).description("내용")
+					),
+					responseFields(
+						fieldWithPath("statusCode").type(JsonFieldType.NUMBER).description("상태코드"),
+						fieldWithPath("data.title").type(JsonFieldType.STRING).description("제목"),
+						fieldWithPath("data.content").type(JsonFieldType.STRING).description("내용"),
+						fieldWithPath("data.createdAt").type(JsonFieldType.STRING).description("생성일"),
+						fieldWithPath("data.modifiedAt").type(JsonFieldType.STRING).description("수정일")
+					)
+				)
+			);
+	}
+
+	@Test
+	void findSinglePost() throws Exception {
+		// given
+		PostResponseDTO responseDTO = PostResponseDTO.builder()
+			.title("title")
+			.content("content")
+			.createdAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+			.modifiedAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+			.build();
+
+		Long postId = 1L;
+
+		when(postService.findPost(postId)).thenReturn(responseDTO);
+
+		// when
+		ResultActions result = this.mockMvc.perform(
+			get("/posts/%,d".formatted(postId))
+		);
+
+		// then
+		result.andExpect(status().isOk())
+			.andDo(print())
+			.andDo(document("post-find",
+					responseFields(
+						fieldWithPath("statusCode").type(JsonFieldType.NUMBER).description("상태코드"),
+						fieldWithPath("data.title").type(JsonFieldType.STRING).description("제목"),
+						fieldWithPath("data.content").type(JsonFieldType.STRING).description("내용"),
+						fieldWithPath("data.createdAt").type(JsonFieldType.STRING).description("생성일"),
+						fieldWithPath("data.modifiedAt").type(JsonFieldType.STRING).description("수정일")
+					)
+				)
+			);
+	}
+
+	@Test
+	void getPosts() throws Exception {
+		// given
+		List<PostResponseDTO> postList = Arrays.asList(
+			PostResponseDTO.builder()
+				.title("title3")
+				.content("content3")
+				.createdAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+				.modifiedAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+				.build(),
+
+			PostResponseDTO.builder()
+				.title("title4")
+				.content("content4")
+				.createdAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+				.modifiedAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+				.build()
+		);
+
+		Slice<PostResponseDTO> responseSlice = new SliceImpl<>(postList);
+
+		int page = 1;
+		int size = 2;
+
+		when(postService.getPosts(page, size)).thenReturn(responseSlice);
+
+		// when
+		ResultActions result = this.mockMvc.perform(
+			get("/posts")
+				.param("page", String.valueOf(page))
+				.param("size", String.valueOf(size))
+		);
+
+		// then
+		result.andExpect(status().isOk())
+			.andDo(print())
+			.andDo(document("post-get",
+					responseFields(
+						fieldWithPath("statusCode").type(JsonFieldType.NUMBER).description("상태코드"),
+						fieldWithPath("data.content").description("List of Posts"),
+						fieldWithPath("data.content[].title").type(JsonFieldType.STRING).description("제목"),
+						fieldWithPath("data.content[].content").type(JsonFieldType.STRING).description("내용"),
+						fieldWithPath("data.content[].createdAt").type(JsonFieldType.STRING).description("생성일"),
+						fieldWithPath("data.content[].modifiedAt").type(JsonFieldType.STRING).description("수정일"),
+
+						fieldWithPath("data.pageable").type(JsonFieldType.STRING).description("pageable"),
+
+						fieldWithPath("data.size").type(JsonFieldType.NUMBER).description("size"),
+						fieldWithPath("data.number").type(JsonFieldType.NUMBER).description("number"),
+
+						fieldWithPath("data.sort.unsorted").type(JsonFieldType.BOOLEAN).description("unsorted"),
+						fieldWithPath("data.sort.empty").type(JsonFieldType.BOOLEAN).description("empty"),
+						fieldWithPath("data.sort.sorted").type(JsonFieldType.BOOLEAN).description("sorted"),
+
+						fieldWithPath("data.first").type(JsonFieldType.BOOLEAN).description("first"),
+						fieldWithPath("data.last").type(JsonFieldType.BOOLEAN).description("last"),
+						fieldWithPath("data.numberOfElements").type(JsonFieldType.NUMBER).description("numberOfElements"),
+						fieldWithPath("data.empty").type(JsonFieldType.BOOLEAN).description("empty")
+					)
+				)
+			);
+	}
+
+	@Test
+	void update() throws Exception {
+		Long postId = 1L;
+
+		PostResponseDTO responseDTO = PostResponseDTO.builder()
+			.title("updated title")
+			.content("updated content")
+			.createdAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+			.modifiedAt(LocalDateTime.of(2000, 1, 1, 1, 1))
+			.build();
+
+		when(postService.updatePost(eq(1L), any(UpdatePostRequestDto.class))).thenReturn(responseDTO);
+
+		UpdatePostRequestDto updatePostRequestDto = new UpdatePostRequestDto("updated content", "updated content");
+
+		// when
+		ResultActions result = this.mockMvc.perform(
+			put("/posts/%,d".formatted(postId))
+				.contentType((MediaType.APPLICATION_JSON))
+				.content(objectMapper.writeValueAsString(updatePostRequestDto))
+		);
+
+		// then
+		result.andExpect(status().isOk())
+			.andDo(print())
+			.andDo(
+				document("post-update",
+					requestFields(
+						fieldWithPath("title").type(JsonFieldType.STRING).description("제목"),
+						fieldWithPath("content").type(JsonFieldType.STRING).description("내용")
+					),
+					responseFields(
+						fieldWithPath("statusCode").type(JsonFieldType.NUMBER).description("상태코드"),
+						fieldWithPath("data.title").type(JsonFieldType.STRING).description("제목"),
+						fieldWithPath("data.content").type(JsonFieldType.STRING).description("내용"),
+						fieldWithPath("data.createdAt").type(JsonFieldType.STRING).description("생성일"),
+						fieldWithPath("data.modifiedAt").type(JsonFieldType.STRING).description("수정일")
+					)
+				)
+			);
+	}
+}