@AutoConfigureRestDocs //추가
public class Test {

    @Test
    public void success() throws Exception {
        String phone = randomPhone();
        
        
        
        Map<String,String> map = new HashMap<>();

        map.put("uuid","UUID");
        map.put("phone","전화번호");
        map.put("nickname","닉네임");
        map.put("email","이메일");
        map.put("pushToken","푸시 토큰");
        map.put("tired","피로도");
        map.put("sendable","푸시 전송 가능 여부");
        map.put("joinDate","회원 가입일");
        map.put("lastModifiedDate","마지막 수정일");
        map.put("lastSignInDate","마지막 로그인 날짜");
        map.put("buddies","버디");
        
        mockMvc.perform(get(String.format(prefix + url + "%s", phone)))
                .andExpect(status().isOk())
                .andDo( //Test의  AndDo에 document 뱉는 코드 작성
                        RestDocument.build("회원가입")
                                .rqSnippet(simpleRequestFields(Map.of(
                                        "phone","전화번호",
                                        "password","비밀번호",
                                        "nickname","닉네임"
                                )))
                                .rsSnippet(RestDocument.simpleResponseFields(map))
                                .build()

                );
    }
}

//반복된 코드 정리한 class
public class RestDocument {
    public static RequestFieldsSnippet simpleRequestFields(Map<String, String> request) {
        List<FieldDescriptor> linkedRequest = new LinkedList<>();
        for(String key : request.keySet()) {
            linkedRequest.add(PayloadDocumentation.subsectionWithPath(key).description(request.get(key)));
        }

        return   relaxedRequestFields(linkedRequest.toArray(FieldDescriptor[]::new));
    }
    public static ResponseFieldsSnippet simpleResponseFields(Map<String,String> response) {
        List<FieldDescriptor> linkedResponse = new LinkedList<>();
        for(String key : response.keySet()) {
            linkedResponse.add(PayloadDocumentation.subsectionWithPath(key).description(response.get(key)));
        }
        return relaxedResponseFields(linkedResponse.toArray(FieldDescriptor[]::new));
    }


    public static Builder build(String name) {
        return new Builder(name);
    }

    public static class Builder {
        public Builder(String name) {
            this.name = name;
        }

        private String name;
        private RequestFieldsSnippet rqSnippet = null;
        private ResponseFieldsSnippet rsSnippet = null;
        private PathParametersSnippet pathSnippet = null;
        private RequestPartFieldsSnippet partSnippet = null;
        private RequestHeadersSnippet headersSnippet = null;

        public Builder rqSnippet(RequestFieldsSnippet rqSnippet){
            this.rqSnippet = rqSnippet;
            return this;
        }
        public Builder rsSnippet(ResponseFieldsSnippet rsSnippet){
            this.rsSnippet = rsSnippet;
            return this;
        }
        public Builder pathSnippet(PathParametersSnippet pathSnippet){
            this.pathSnippet = pathSnippet;
            return this;
        }
        public Builder partSnippet(RequestPartFieldsSnippet partSnippet){
            this.partSnippet = partSnippet;
            return this;
        }
        public Builder headersSnippet(RequestHeadersSnippet headersSnippet){
            this.headersSnippet = headersSnippet;
            return this;
        }


        private OperationRequestPreprocessor simplePreProcessRequest() {
            return  preprocessRequest(
                    modifyUris() // (1)
                            .scheme("https")
                            .host("docs.api.com")
                            .removePort(),
                    prettyPrint());
        }
        private OperationResponsePreprocessor simplePreProcessResponse( ){
            return preprocessResponse(prettyPrint());
        }

        private Snippet[] simpleSnippets() {
            List<Snippet> snippet = new LinkedList<>();
            if(Objects.nonNull(rqSnippet)) snippet.add(rqSnippet);
            if(Objects.nonNull(rsSnippet)) snippet.add(rsSnippet);
            if(Objects.nonNull(pathSnippet)) snippet.add(pathSnippet);
            if(Objects.nonNull(partSnippet)) snippet.add(partSnippet);
            if(Objects.nonNull(headersSnippet)) snippet.add(headersSnippet);

            return snippet.toArray(Snippet[]::new);
        }
        public RestDocumentationResultHandler build() {
            return document(
                    this.name,
                    this.simplePreProcessRequest(),
                    this.simplePreProcessResponse(),
                    this.simpleSnippets()
            );
        }
    }
}