[TEST] 이미지 업로드 컨트롤러 테스트 및 rest docs

backend/src/docs/image.adoc

@@ -0,0 +1,9 @@
+:doctype: book
+:icons: font
+:source-highlighter: highlightjs
+:toc: left
+:toclevels: 4
+
+== Image
+=== 프로필 이미지 업로드
+operation::post upload image[snippets='http-request,http-response']

backend/src/docs/index.adoc

@@ -15,3 +15,4 @@ include::place.adoc[]
 include::member.adoc[]
 include::friend.adoc[]
 include::group.adoc[]
+include::image.adoc[]

backend/src/test/java/com/twtw/backend/domain/image/controller/ImageControllerTest.java

@@ -0,0 +1,54 @@
+package com.twtw.backend.domain.image.controller;
+
+import static com.twtw.backend.support.docs.ApiDocsUtils.getDocumentRequest;
+import static com.twtw.backend.support.docs.ApiDocsUtils.getDocumentResponse;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.BDDMockito.given;
+import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.document;
+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;
+
+import com.twtw.backend.domain.image.dto.ImageResponse;
+import com.twtw.backend.domain.image.service.ImageService;
+import com.twtw.backend.support.docs.RestDocsTest;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+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.ResultActions;
+
+@DisplayName("ImageController의")
+@WebMvcTest(ImageController.class)
+class ImageControllerTest extends RestDocsTest {
+
+    @MockBean private ImageService imageService;
+
+    @Test
+    @DisplayName("이미지 업로드 API가 수행되는가")
+    void uploadImage() throws Exception {
+        // given
+        final ImageResponse expected = new ImageResponse("https://storage.googleapis.com/bucket-name/some-file-id");
+        given(imageService.uploadImage(any())).willReturn(expected);
+
+        // when
+        final ResultActions perform =
+                mockMvc.perform(
+                        post("/images")
+                                .contentType(MediaType.MULTIPART_FORM_DATA)
+                                .content(toRequestBody("image를 request시 넣어주세요"))
+                                .header(
+                                        "Authorization",
+                                        "Bearer wefa3fsdczf32.gaoiuergf92.gb5hsa2jgh"));
+
+        // then
+        perform.andExpect(status().isOk())
+                .andExpect(jsonPath("$.imageUrl").isString());
+
+        // docs
+        perform.andDo(print())
+                .andDo(document("post upload image", getDocumentRequest(), getDocumentResponse()));
+    }
+}