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Node与Express开发(第2版)
book

Node与Express开发(第2版)

by Ethan Brown
June 2021
Intermediate to advanced
290 pages
9h 21m
Chinese
Posts & Telecom Press
Content preview from Node与Express开发(第2版)
164
|
第
15
章
15.5
 测试
如果使用了
GET
以外的
HTTP
动词,测试
API
就会变得很麻烦,因为浏览器只知道发
出
GET
请求(以及通过表单发出
POST
请求)。对此倒是有一些办法,比如使用著名的
Postman
。然而
,不论你是否会使用这样的工具,重要的是要有自动化测试。在为
API
写
测试之前,我们需要有某种方法来实际
调用
REST API
。为此
,使用一个名为
node-fetch
的
Node
包,它复制了浏览器上的
Fetch API
:
npm install --save-dev node-fetch@2.6.0
将调用
API
(尚未实现)的测试放入
tests/api/api.test.js
中(版本库的
ch15/test/api/api.test.js
):
const fetch = require('node-fetch')
const baseUrl = 'http://localhost:3000'
const _fetch = async (method, path, body) => {
body = typeof body === 'string' ? body : JSON.stringify(body)
const headers = { 'Content-Type': 'application/json' }
const res = await fetch(baseUrl + path, { method, body, headers })
if(res.status ...
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Publisher Resources

ISBN: 9787115565099