add eslint

test/music_url.test.js

@@ -2,14 +2,14 @@ const assert = require('assert')
 const request = require('request')
 const host = global.host || 'http://localhost:3000'
 
-describe("测试获取歌曲是否正常", () => {
-  it("歌曲的 url 不应该为空", done => {
+describe('测试获取歌曲是否正常', () => {
+  it('歌曲的 url 不应该为空', done => {
     const qs = {
       id: 462791935,
       br: 999000
     }
 
-    request.get({url: `${host}/music/url`,qs: qs}, (err, res, body) => {
+    request.get({url: `${host}/music/url`, qs: qs}, (err, res, body) => {
       if (!err && res.statusCode == 200) {
         body = JSON.parse(body)
         assert(!!body.data[0].url)