Use node-fetch instead of request (#6228)

* requestをnode-fetchになど

* format

* fix error

* t

* Fix test

test/utils.ts

@@ -1,7 +1,7 @@
 import * as fs from 'fs';
 import * as WebSocket from 'ws';
-const fetch = require('node-fetch');
-import * as req from 'request';
+import fetch from 'node-fetch';
+const FormData = require('form-data');
 import * as childProcess from 'child_process';
 
 export const async = (fn: Function) => (done: Function) => {
@@ -20,6 +20,9 @@ export const request = async (endpoint: string, params: any, me?: any): Promise<
 	try {
 		const res = await fetch('http://localhost:8080/api' + endpoint, {
 			method: 'POST',
+			headers: {
+				'Content-Type': 'application/json'
+			},
 			body: JSON.stringify(Object.assign(auth, params))
 		});
 
@@ -64,18 +67,23 @@ export const react = async (user: any, note: any, reaction: string): Promise<any
 	}, user);
 };
 
-export const uploadFile = (user: any, path?: string): Promise<any> => new Promise((ok, rej) => {
-	req.post({
-		url: 'http://localhost:8080/api/drive/files/create',
-		formData: {
-			i: user.token,
-			file: fs.createReadStream(path || __dirname + '/resources/Lenna.png')
-		},
-		json: true
-	}, (err, httpResponse, body) => {
-		ok(body);
-	});
-});
+export const uploadFile = (user: any, path?: string): Promise<any> => {
+		const formData = new FormData();
+		formData.append('i', user.token);
+		formData.append('file', fs.createReadStream(path || __dirname + '/resources/Lenna.png'));
+
+		return fetch('http://localhost:8080/api/drive/files/create', {
+			method: 'post',
+			body: formData,
+			timeout: 30 * 1000,
+		}).then(res => {
+			if (!res.ok) {
+				throw `${res.status} ${res.statusText}`;
+			} else {
+				return res.json();
+			}
+		});
+};
 
 export function connectStream(user: any, channel: string, listener: (message: Record<string, any>) => any, params?: any): Promise<WebSocket> {
 	return new Promise((res, rej) => {