An warware: supertest npm aika node js

Tabbas, ga yadda zan tsara da gabatar da labarin da ake nema:

SuperTest babban matakin abstraction ne don gwada HTTP, yana ba da hanya mai sauƙi kuma mai sassauƙa ga masu haɓaka Node.js don gwada APIs ɗin su yadda ya kamata. Yana aiki tare da kowane tsarin gwaji, kuma ana iya shigar dashi cikin sauƙi ta npm.

SuperTest yana sauƙaƙa yin kwatancen buƙatun HTTP zuwa uwar garken ku kuma duba martanin, ta yadda za ku tabbatar da aikace-aikacenku ya kasance kamar yadda aka zata.

Aiwatar da masu kai a cikin SuperTest

Aika kan kai tare da SuperTest kai tsaye - an ƙera shi don zama mai hankali da sauƙin amfani. Kuna iya haɗa da kanun labarai yayin da kuke neman mara kyau ta aikin .set().

const request = require('supertest');
const app = require('../app');

describe('GET /', function() {
 it('responds with json', function(done) {
   request(app)
     .get('/')
     .set('Accept', 'application/json')
     .expect('Content-Type', /json/)
     .expect(200, done);
 });
});

A cikin wannan snippet lambar, muna aika buƙatar GET zuwa tushen URL ("/") na app ɗin mu. Mun saita taken Yarda zuwa “application/json”, yana nuna cewa muna son amsawa a tsarin JSON, sannan mu ayyana tsammaninmu don amsa.

Fahimtar Code

Bari mu nutsu a cikin ginin wannan gwajin:

• nema (app): Yi amfani da aikin buƙatar da aka shigo da shi daga 'supertest' don ƙirƙirar buƙatar HTTP zuwa misalin uwar garken ku, wanda app ke wakilta.
• .samu ('/'): Wannan sarkar hanyar HTTP GET zuwa buƙatarmu, da nufin tushen hanyar sabar mu.
• .set('A karɓa', 'application/json'): Wannan yana aika taken "Karɓa: aikace-aikacen/json" a cikin buƙatarmu, yana gaya wa uwar garken ya amsa da JSON.
• . tsammanin ('Nau'in Abun ciki', /json/): Wannan yana ƙayyadad da tsammanin amsa - muna tsammanin taken-Nau'in Abun ciki ya haɗa da "json".
• .sa ran (200, yi): Wannan wani fata ne - muna tsammanin lambar matsayi 200 a cikin martani. Ana ƙetare aikin da aka yi azaman sake kira don lokacin da gwajin ya ƙare.

Ƙarin Hanyoyi a cikin SuperTest

SuperTest yana ba da wasu hanyoyi masu kyau don daidaita buƙatunku da tsammaninku, yana ba da madaidaiciyar hanya mai sauƙi ga gwajin API. Wasu hanyoyin lura sun haɗa da:

• .post(hanyar): Don yin buƙatun POST.
• .sa (hanyar): Don yin buƙatar PUT.
• .share(hanyar): Don yin buƙatun SHAFE.
• .tsamman (tsari[, fn])
• .tsammani (matsayi, jiki[, fn])

SuperTest rpm yana ba wa masu haɓaka ƙaƙƙarfan hanya mai hankali don gwada ƙarshen ƙarshen API, yana mai da shi muhimmin kayan aiki a cikin kayan aikin haɓakawa don tabbatar da ingancin aikace-aikacen yanar gizo.