KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use hasPreviousAndNextKeys method in supertest

Best JavaScript code snippet using supertest

supertest-tests.ts

Source:supertest-tests.ts

...42  .expect(hasPreviousAndNextKeys)43  .end((err: any, res: supertest.Response) => {44    if (err) throw err;45  });46function hasPreviousAndNextKeys(res: supertest.Response) {47  if (!('next' in res.body)) return "missing next key";48  if (!('prev' in res.body)) throw new Error("missing prev key");...

Using AI Code Generation

1var request = require('supertest');2var app = require('../app');3describe('GET /', function() {4  it('respond with json', function(done) {5    request(app)6      .get('/')7      .expect('Content-Type', /json/)8      .expect(200)9      .expect(function(res) {10        if (!res.body.hasOwnProperty('name')) throw new Error("No name property!");11      })12      .end(done);13  });14});15var express = require('express');16var app = express();17app.get('/', function(req, res) {18  res.json({name: 'john'});19});20module.exports = app;

Using AI Code Generation

1var supertest = require('supertest');2var should = require('should');3var assert = require('assert');4describe("SAMPLE unit test",function(){5  it("should return home page",function(done){6    .get("/")7    .expect("Content-type",/json/)8    .end(function(err,res){9      res.status.should.equal(200);10      done();11    });12  });13});14describe("SAMPLE unit test",function(){15  it("should add two numbers",function(done){16    .post('/add')17    .send({num1:10,num2:20})18    .expect("Content-type",/json/)19    .expect(200)20    .end(function(err,res){21      res.status.should.equal(200);22      res.body.should.have.property('SUM');23      res.body.SUM.should.equal(30);24      done();25    });26  });27});28describe("SAMPLE unit test",function(){29  it("should return 404",function(done){30    .post('/test')31    .expect("Content-type",/json/)32    .end(function(err,res){33      res.status.should.equal(404);34      done();35    });36  });37});38it("should return 404",function(done){39  .get('/test')40  .expect("Content-type",/json/)41  .end(function(err,res){42    res.status.should.equal(404);43    done();44  });45});46it("should return 500",function(done){47  .post('/add')48  .send({num1:10,num2:20})49  .expect("Content-type",/json/)

Using AI Code Generation

1const request = require('supertest');2const app = require('../app');3describe('GET /', () => {4  it('respond with 200', (done) => {5    request(app)6      .get('/')7      .expect(200, done);8  });9});10const express = require('express');11const app = express();12app.get('/', (req, res) => {13  res.send('Hello World!');14});15module.exports = app;

Using AI Code Generation

1var request = require('supertest');2var app = require('../app');3var should = require('should');4describe('GET /', function() {5  it('should return 200', function(done) {6    request(app)7      .get('/')8      .expect(200, done);9  });10  it('should return 200', function(done) {11    request(app)12      .get('/')13      .expect(200)14      .expect('Content-Type', /html/)15      .expect(function(res) {16        res.headers.should.have.property('content-type').match(/html/);17      })18      .end(done);19  });20  it('should return 200', function(done) {21    request(app)22      .get('/')23      .expect(200)24      .expect('Content-Type', /html/)25      .expect(function(res) {26        res.headers.should.have.property('content-type').match(/html/);27      })28      .expect(function(res) {29        res.headers.should.have.property('content-type').match(/html/);30      })31      .end(done);32  });33});34var express = require('express');35var app = express();36app.get('/', function(req, res) {37  res.send('Hello World');38});39module.exports = app;40{41  "scripts": {42  },43  "devDependencies": {44  }45}46{47}

Using AI Code Generation

1var request = require('supertest');2var app = require('../app.js');3var should = require('should');4describe('GET /', function() {5  it('should respond with json', function(done) {6    request(app)7      .get('/')8      .set('Accept', 'application/json')9      .expect('Content-Type', /json/)10      .expect(200)11      .expect(function(res) {12        res.body.should.have.property('name', 'tobi');13      })14      .end(done);15  });16});17  1 passing (5ms)18app.get('/', function(req, res) {19  res.json({ name: 'tobi' });20});21  1 passing (5ms)22      Uncaught AssertionError: expected { Object (name) } to have property 'name' of 'tobi', but got 'undefined'23      at Test._assertFunction (node_modules/supertest/lib/test.js:283:11)24      at Test.assert (node_modules/supertest/lib/test.js:173:18)25      at assert (node_modules/supertest/lib/test.js:131:12)26      at Test.Request.callback (node_modules/superagent/lib/node/index.js:706:12)27      at parser (node_modules/superagent/lib/node/index.js:916:18)28      at IncomingMessage.res.on (node_modules/superagent/lib/node/parsers/json.js:19:7)29      at endReadableNT (_stream_readable.js:1054:12)30      at _combinedTickCallback (internal/process/next_tick.js:138:11)31      at process._tickCallback (internal/process/next_tick.js:180:

Using AI Code Generation

1var request = require('supertest');2var should = require('should');3describe('GET /', function(){4  it('should return 200', function(done){5      .get('/')6      .expect(200)7      .expect('Content-Type', /html/)8      .end(function(err, res){9        if (err) return done(err);10        res.should.have.header('content-type', /html/);11        done();12      });13  });14});15var request = require('supertest');16var should = require('should');17describe('GET /', function(){18  it('should return 200', function(done){19      .get('/')20      .expect(200)21      .expect('Content-Type', /html/)22      .end(function(err, res){23        if (err) return done(err);24        res.should.have.header('content-type', /html/);25        res.should.have.property('text').with.lengthOf(100);26        done();27      });28  });29});30var request = require('supertest');31var should = require('should');32describe('GET /', function(){33  it('should return 200', function(done){34      .get('/')35      .expect(200)36      .expect('Content-Type', /html/)37      .end(function(err, res){38        if (err) return done(err);39        res.should.have.header('content-type', /html/);40        res.should.have.property('text').with.lengthOf(100);41        res.text.should.containEql('google');42        done();43      });44  });45});

Using AI Code Generation

1var supertest = require('supertest');2request.get('/').expect(200).expect(function(res) {3  if (!res.hasPreviousAndNextKeys) throw new Error('fail');4}).end(function(err, res) {5  if (err) throw err;6});

Using AI Code Generation

1const request = require('supertest');2const app = require('../app');3describe('Test the root path', () => {4  test('It should response the GET method', () => {5    return request(app)6      .get('/')7      .then(response => {8        expect(response.statusCode).toBe(200);9        expect(response.body).toHaveProperty('previous');10        expect(response.body).toHaveProperty('next');11      });12  });13});14const express = require('express');15const app = express();16app.get('/', (req, res) => {17  res.json({18  });19});20module.exports = app;21{22  "scripts": {23  },24  "dependencies": {25  },26  "devDependencies": {27  }28}

Using AI Code Generation

1var supertest = require('supertest');2var assert = require('assert');3var should = require('should');4var app = require('../app');5var request = supertest(app);6describe('Test', function () {7    it('should return 200', function (done) {8        request.get('/api/v1/test').expect(200).end(function (err, res) {9            res.should.have.header('content-type', 'application/json; charset=utf-8');10            res.body.should.have.property('message', 'Welcome to the Test API');11            done();12        });13    });14});15var express = require('express');16var app = express();17app.get('/api/v1/test', function (req, res) {18    res.status(200).send({19    });20});21module.exports = app;22{23  "scripts": {24  },25  "dependencies": {26  }27}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.