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How to use promise.reject method in sinon

Best JavaScript code snippet using sinon

user.js

Source:user.js

1// Check if a user is logged in on the session cookie2export const checkCookie = (app) => {3    const url = "/session/check-session";4    fetch(url)5        .then(res => {6            if (res.ok) {7                return res.json();8            }9        })10        .then(json => {11            if (json) {12                app.setState({ currentUser: json, userUpdated: false });13            } else {14                app.setState({ currentUser: null, userUpdated: false });15            }16        })17        .catch();18}19// Send request to server to login a user20export const login = async (loginObject) => {21    const url = "/session/login";22    // Create request23    const request = new Request(url, {24        method: "POST",25        body: JSON.stringify(loginObject),26        headers: {27            "Accept": "application/json, text/plan, */*",28            "Content-Type": "application/json"29        }30    });31    // Send request32    try {33        const res = await fetch(request);34        if (res.ok) {35            const body = await res.json();36            if (body !== undefined) {37                return body;38            } else {39                return Promise.reject(new Error('Login Response Empty'));40            }41        } else {42            if (res.status === 401) {43                return Promise.reject('credentials')44            }45            return Promise.reject(new Error('Internal Server Error'));46        }47    } catch (error) {48        console.error(error);49        return Promise.reject(error);50    }51}52// A function to send a GET request to logout the current user53export const logout = async (app) => {54    const url = "/session/logout";55    // Create request56    const request = new Request(url, {57        method: "POST",58        headers: {59            "Accept": "application/json, text/plan, */*",60            "Content-Type": "application/json"61        }62    });63    try {64        const res = await fetch(request);65        if (res.ok) {66            app.setState({67                userUpdated: true68            });69        } else {70            return Promise.reject(new Error('Internal Server Error'));71        }72    } catch (error) {73        console.error(error);74        return Promise.reject(error);75    }76};77export const getUser = async (username) => {78    const url = `/api/users/${username}`;79    // Send request80    try {81        const res = await fetch(url);82        const body = await res.json();83        if (res.ok) {84            if (body !== undefined) {85                // Send user object86                return body;87            } else {88                return Promise.reject(new Error('User Account Response Empty'));89            }90        } else {91            if (res.status === 400) {92                return Promise.reject("username");93            }94            return Promise.reject(new Error(body));95        }96    } catch (error) {97        console.error(error);98        return Promise.reject(error);99    }100}101export const registerUser = async (userObject) => {102    const url = `/api/users`;103    // Create request104    const request = new Request(url, {105        method: "POST",106        body: JSON.stringify({ userObject: userObject }),107        headers: {108            "Accept": "application/json, text/plan, */*",109            "Content-Type": "application/json"110        }111    });112    // Send request113    try {114        const res = await fetch(request);115        if (res.ok) {116            const body = await res.json();117            if (body !== undefined) {118                // Resolve promise119                return true;120            } else {121                return Promise.reject(new Error('Register Profile Response Empty'));122            }123        } else {124            switch (res.status) {125                case 400:126                case 403:127                    const body = await res.json();128                    console.error("Error creating user.");129                    return Promise.reject({ validationError: body });130                case 409:131                    return Promise.reject('exists');132                default:133                    return Promise.reject(new Error("Internal Server Error"));134            }135        }136    } catch (error) {137        console.error(error);138        return Promise.reject(error);139    }140}141export const registerProfile = async (username, profileObject) => {142    const url = `/api/users/${username}/profile`;143    // Create request144    const request = new Request(url, {145        method: "PUT",146        body: JSON.stringify({ profile: profileObject }),147        headers: {148            "Accept": "application/json, text/plan, */*",149            "Content-Type": "application/json"150        }151    });152    // Send request153    try {154        const res = await fetch(request);155        if (res.ok) {156            const body = await res.json();157            if (body !== undefined) {158                // Get user object with newly created profile159                const updatedUser = await getUser(username);160                if (!updatedUser) {161                    console.error('Updated user retrieved was empty.');162                    return Promise.reject();163                } else {164                    // Return the updated user object165                    return updatedUser;166                }167            } else {168                return Promise.reject(new Error('Register Profile Response Empty'));169            }170        } else {171            if (res.status === 400) {172                const body = await res.json();173                console.error("Error creating profile.");174                return Promise.reject({ validationError: body });175            } else if (res.status === 401) {176                return Promise.reject('unauthorized');177            }178            return Promise.reject(new Error("Internal Server Error"));179        }180    } catch (error) {181        console.error(error);182        return Promise.reject(error);183    }184}185export const updateUser = async (username, userObject) => {186    const url = `/api/users/${username}`;187    // Create request188    const request = new Request(url, {189        method: "PATCH",190        body: JSON.stringify({ props: userObject }),191        headers: {192            "Accept": "application/json, text/plan, */*",193            "Content-Type": "application/json"194        }195    });196    // Send request197    try {198        const res = await fetch(request);199        if (res.ok) {200            const body = await res.json();201            if (body !== undefined) {202                // Return the updated user object203                return body;204            } else {205                return Promise.reject(new Error('Update User Response Empty'));206            }207        } else {208            switch (res.status) {209                case 400:210                case 403:211                case 404:212                    const body = await res.json();213                    console.error("Error updating user.");214                    return Promise.reject({ validationError: body });215                case 401:216                    return Promise.reject('unauthorized');217                case 409:218                    return Promise.reject('exists');219                default:220                    return Promise.reject(new Error("Internal Server Error"));221            }222        }223    } catch (error) {224        console.error(error);225        return Promise.reject(error);226    }227}228export const updateProfile = async (username, profileObject) => {229    const url = `/api/users/${username}/profile`;230    // Create request231    const request = new Request(url, {232        method: "PATCH",233        body: JSON.stringify({ props: profileObject }),234        headers: {235            "Accept": "application/json, text/plan, */*",236            "Content-Type": "application/json"237        }238    });239    // Send request240    try {241        const res = await fetch(request);242        if (res.ok) {243            const body = await res.json();244            if (body !== undefined) {245                // Return the updated profile object246                return body;247            } else {248                return Promise.reject(new Error('Update Profile Response Empty'));249            }250        } else {251            switch (res.status) {252                case 400:253                case 403:254                case 404:255                    const body = await res.json();256                    console.error("Error updating profile.");257                    return Promise.reject({ validationError: body });258                case 401:259                    return Promise.reject('unauthorized');260                case 409:261                    return Promise.reject('exists');262                default:263                    return Promise.reject(new Error("Internal Server Error"));264            }265        }266    } catch (error) {267        console.error(error);268        return Promise.reject(error);269    }...

reporting.js

Source:reporting.js

1'use strict';2const https = require('https');3function Reporting(credentials) {4    this._post = function (opts, path) {5        return new Promise(function (resolve, reject) {6		opts['username'] = credentials['username'];7		opts['password'] = credentials['passcode'];8		var postData = JSON.stringify(opts);9		var params = {10			host: 'a.upwire.com',11			port: 443,12                	method: 'POST',13			path: path,14                	headers: { "Content-Type": "application/json", "Content-Length": postData.length },15		}16		const req = https.request(params, (res) => {17			if (res.statusCode < 200 || res.statusCode > 299) {18        		 	reject('Request failed, status code: ' + res.statusCode);19       			}20			const body = [];21			res.on('data', (chunk) => body.push(chunk));22			res.on('end', () => resolve(body.join('')));23		});24		req.on('error', (err) => reject(err))25		req.write(postData);26		req.end();27        });28    };29}30Reporting.prototype.getMasterJob = function (opts) {31	this.opts = opts;32	if (typeof this.opts !== 'object' ) {33                return Promise.reject("options not parsed");34        }35	if (!this.opts.hasOwnProperty('jobnumber')) {36                return Promise.reject("jobnumber missing from options");37        }38	if (typeof this.opts['jobnumber'] !== 'string') {39                return Promise.reject("jobnumber must be an string");40        }41    	this.opts['action'] = 'getMasterJob';42    	return this._post(this.opts, '/webuiapi/masterDataHandler.json');43};44Reporting.prototype.listMasterJobs = function (opts) {45	this.opts = opts;46	if (typeof this.opts !== 'object' ) {47		return Promise.reject("options not parsed");48	}49 50	if (!this.opts.hasOwnProperty('limit')) {51		return Promise.reject("limit missing from options");52	}53	if (typeof this.opts['limit'] !== 'number') {54		return Promise.reject("limit must be an number");55	}56	this.opts['action'] = 'listmasterjobs';57	return this._post(this.opts, '/webuiapi/masterDataHandler.json');58};59Reporting.prototype.getMasterData = function (opts) {60	this.opts = opts;61        if (typeof this.opts !== 'object' ) {62                return Promise.reject("options not parsed");63        }64        if (!this.opts.hasOwnProperty('jobnumber')) {65                return Promise.reject("jobnumber missing from options");66        }67        if (typeof this.opts['jobnumber'] !== 'string') {68                return Promise.reject("jobnumber must be an string");69	}70        this.opts['action'] = 'getjobdata';71        return this._post(this.opts, '/webuiapi/masterDataHandler.json');72};73Reporting.prototype.getMasterStats = function (opts) {74	this.opts = opts;75        if (typeof this.opts !== 'object' ) {76                return Promise.reject("options not parsed");77        }78        if (!this.opts.hasOwnProperty('jobnumber')) {79                return Promise.reject("jobnumber missing from options");80        }81        if (typeof this.opts['jobnumber'] !== 'string') {82                return Promise.reject("jobnumber must be an string");83	}84        this.opts['action'] = 'getmasterstats';85        return this._post(this.opts, '/webuiapi/masterDataHandler.json');86};87Reporting.prototype.getSmsJobStats = function (opts) {88	this.opts = opts;89        if (typeof this.opts !== 'object' ) {90                return Promise.reject("options not parsed");91        }92        if (!this.opts.hasOwnProperty('jobnumber')) {93                return Promise.reject("jobnumber missing from options");94        }95        if (typeof this.opts['jobnumber'] !== 'string') {96                return Promise.reject("jobnumber must be an string");97	}98        this.opts['action'] = 'getsmsjobstats';99        return this._post(this.opts, '/webuiapi/masterDataHandler.json');100};101Reporting.prototype.getVoiceJobStats = function (opts) {102	this.opts = opts;103        if (typeof this.opts !== 'object' ) {104                return Promise.reject("options not parsed");105        }106        if (!this.opts.hasOwnProperty('jobnumber')) {107                return Promise.reject("jobnumber missing from options");108        }109        if (typeof this.opts['jobnumber'] !== 'string') {110                return Promise.reject("jobnumber must be an string");111	}112	this.opts['action'] = 'getvoicejobstats';113        return this._post(this.opts, '/webuiapi/masterDataHandler.json');114};115Reporting.prototype.getVoiceJobResponses = function (opts) {116	this.opts = opts;117        if (typeof this.opts !== 'object' ) {118                return Promise.reject("options not parsed");119        }120        if (!this.opts.hasOwnProperty('jobnumber')) {121                return Promise.reject("jobnumber missing from options");122        }123        if (typeof this.opts['jobnumber'] !== 'string') {124                return Promise.reject("jobnumber must be an string");125	}126        this.opts['action'] = 'getvoiceresponses';127	this.opts['resultType'] = 'counts';128        return this._post(this.opts, '/webuiapi/masterDataHandler.json');129};130Reporting.prototype.getEmailJobStats = function (opts) {131	this.opts = opts;132        133        if (typeof this.opts !== 'object' ) {134                return Promise.reject("options not parsed");135        }136        if (!this.opts.hasOwnProperty('jobnumber')) {137                return Promise.reject("jobnumber missing from options");138        }139        if (typeof this.opts['jobnumber'] !== 'string') {140                return Promise.reject("jobnumber must be an string");141        }142        this.opts['action'] = 'getemailjobstats';143        return this._post(this.opts, '/webuiapi/masterDataHandler.json');144};145Reporting.prototype.smsReportByReference = function (opts) {146        this.opts = opts;147        if (typeof this.opts !== 'object' ) {148                return Promise.reject("options not parsed");149        }150        if (!this.opts.hasOwnProperty('reference')) {151                return Promise.reject("reference missing from options");152        }153        if (typeof this.opts['reference'] !== 'string') {154                return Promise.reject("reference must be an string");155        }156	157	if (!this.opts.hasOwnProperty('limit')) {158                return Promise.reject("limit missing from options");159        }160        if (typeof this.opts['limit'] !== 'string') {161                return Promise.reject("limit must be an string");162        }163        this.opts['action'] = 'getbyreference';164        return this._post(this.opts, '/zsms/reports.json');165};166Reporting.prototype.smsReportByJobNumber = function (opts) {167        this.opts = opts;168        if (typeof this.opts !== 'object' ) {169                return Promise.reject("options not parsed");170        }171        if (!this.opts.hasOwnProperty('jobNumber')) {172                return Promise.reject("jobNumber missing from options");173        }174        if (typeof this.opts['jobNumber'] !== 'string') {175                return Promise.reject("jobNumber must be an string");176        }177        if (!this.opts.hasOwnProperty('limit')) {178                return Promise.reject("limit missing from options");179        }180        if (typeof this.opts['limit'] !== 'string') {181                return Promise.reject("limit must be an string");182        }183        this.opts['action'] = 'getbyjobnumber';184        return this._post(this.opts, '/zsms/reports.json');185};186Reporting.prototype.smsReportJobStats = function (opts) {187        this.opts = opts;188        if (typeof this.opts !== 'object' ) {189                return Promise.reject("options not parsed");190        }191        if (!this.opts.hasOwnProperty('jobNumber')) {192                return Promise.reject("jobNumber missing from options");193        }194        if (typeof this.opts['jobNumber'] !== 'string') {195                return Promise.reject("jobNumber must be an string");196        }197        if (!this.opts.hasOwnProperty('limit')) {198                return Promise.reject("limit missing from options");199        }200        if (typeof this.opts['limit'] !== 'string') {201                return Promise.reject("limit must be an string");202        }203        this.opts['action'] = 'getsmsjobstats';204        return this._post(this.opts, '/zsms/reports.json');205};...

index.js

Source:index.js

1const exchange = (function() {2	const USER_COOKIE = '__astra-exchange-user'3	const getCookie = name => {4		const cookies = document.cookie.match(`(^|[^;]+)\\s*${name}\\s*=\\s*([^;]+)`)5		return cookies ? cookies.pop() : undefined6	}7	const setCookie = (name, value) =>8		document.cookie = `${name}=${value}; expires=Sat, 13 Sep 275760 00:00:00 GMT`9	const removeCookie = name =>10		document.cookie = `${name}=; expires=Thu, 01 Jan 1970 00:00:00 GMT`11	const getCurrentUser = () => {12		const user = getCookie(USER_COOKIE)13		return user ? JSON.parse(user) : undefined14	}15	this.currentUser = getCurrentUser()16	this.users = () =>17		fetch('https://us-central1-astra-exchange.cloudfunctions.net/users').then(response =>18			response.json().catch(() =>19				Promise.reject({ status: 500, message: 'Unknown error. Please try again' })20			)21		)22	this.transact = (pin, from, to, amount, message = undefined) => {23		if (typeof pin !== 'string')24			return Promise.reject({ status: 400, message: '\'pin\' must be a string (parameter 1)' })25		if (pin.length !== 4)26			return Promise.reject({ status: 400, message: '\'pin\' must be 4 characters long (parameter 1)' })27		if (typeof from !== 'string')28			return Promise.reject({ status: 400, message: '\'from\' must be a string (parameter 2)' })29		if (typeof to !== 'string')30			return Promise.reject({ status: 400, message: '\'to\' must be a string (parameter 3)' })31		if (typeof amount !== 'number')32			return Promise.reject({ status: 400, message: '\'amount\' must be a number (parameter 4)' })33		if (!(typeof message === 'string' || message === null || message === undefined))34			return Promise.reject({ status: 400, message: '\'message\' must be a string, null, undefined, or left blank (parameter 5)' })35		return fetch(`https://us-central1-astra-exchange.cloudfunctions.net/transact?pin=${pin}&from=${from}&to=${to}&amount=${amount}${message ? `&message=${message}` : ''}`).then(response => {36			switch (response.status) {37			case 200:38				return Promise.resolve()39			case 400:40				return Promise.reject({ status: 400, message: 'Invalid parameters' })41			case 404:42				return Promise.reject({ status: 404, message: 'Invalid user ID' })43			case 403:44				return Promise.reject({ status: 403, message: 'Insufficient balance' })45			case 401:46				return Promise.reject({ status: 401, message: 'Invalid pin' })47			default:48				return Promise.reject({ status: 500, message: 'Unknown error. Please try again' })49			}50		})51	}52	this.userWithId = (id, pin = undefined) => {53		if (typeof id !== 'string')54			return Promise.reject({ status: 400, message: '\'id\' must be a string (parameter 1)' })55		if (!(typeof pin === 'string' || pin === null || pin === undefined))56			return Promise.reject({ status: 400, message: '\'pin\' must be a string, null, undefined, or left blank (parameter 2)' })57		if (typeof pin === 'string' && pin.length !== 4)58			return Promise.reject({ status: 400, message: '\'pin\' must be 4 characters long (parameter 2)' })59		return fetch(`https://us-central1-astra-exchange.cloudfunctions.net/user?id=${id}${pin ? `&pin=${pin}` : ''}`).then(response => {60			switch (response.status) {61			case 200:62				return response.json().catch(() =>63					Promise.reject({ status: 500, message: 'Unknown error. Please try again' })64				)65			case 400:66				return Promise.reject({ status: 400, message: 'Invalid parameters' })67			case 404:68				return Promise.reject({ status: 404, message: 'Invalid user ID' })69			case 401:70				return Promise.reject({ status: 401, message: 'Invalid pin' })71			default:72				return Promise.reject({ status: 500, message: 'Unknown error. Please try again' })73			}74		})75	}76	this.userWithEmail = (email, pin = undefined) => {77		if (typeof email !== 'string')78			return Promise.reject({ status: 400, message: '\'email\' must be a string (parameter 1)' })79		if (!(typeof pin === 'string' || pin === null || pin === undefined))80			return Promise.reject({ status: 400, message: '\'pin\' must be a string, null, undefined, or left blank (parameter 2)' })81		if (typeof pin === 'string' && pin.length !== 4)82			return Promise.reject({ status: 400, message: '\'pin\' must be 4 characters long (parameter 2)' })83		return fetch(`https://us-central1-astra-exchange.cloudfunctions.net/user?email=${email}${pin ? `&pin=${pin}` : ''}`).then(response => {84			switch (response.status) {85			case 200:86				return response.json().catch(() =>87					Promise.reject({ status: 500, message: 'Unknown error. Please try again' })88				)89			case 400:90				return Promise.reject({ status: 400, message: 'Invalid parameters' })91			case 404:92				return Promise.reject({ status: 404, message: 'Invalid email' })93			case 401:94				return Promise.reject({ status: 401, message: 'Invalid pin' })95			default:96				return Promise.reject({ status: 500, message: 'Unknown error. Please try again' })97			}98		})99	}100	this.transactions = (id, pin) => {101		if (typeof id !== 'string')102			return Promise.reject({ status: 400, message: '\'id\' must be a string (parameter 1)' })103		if (typeof pin !== 'string')104			return Promise.reject({ status: 400, message: '\'pin\' must be a string (parameter 2)' })105		if (pin.length !== 4)106			return Promise.reject({ status: 400, message: '\'pin\' must be 4 characters long (parameter 2)' })107		return fetch(`https://us-central1-astra-exchange.cloudfunctions.net/transactions?id=${id}&pin=${pin}`).then(response => {108			switch (response.status) {109			case 200:110				return response.json().then(objects =>111					objects.map(json =>112						Object.assign(json, { time: new Date(Date.parse(json.time)) })113					)114				).catch(() =>115					Promise.reject({ status: 500, message: 'Unknown error. Please try again' })116				)117			case 400:118				return Promise.reject({ status: 400, message: 'Invalid parameters' })119			case 404:120				return Promise.reject({ status: 404, message: 'Invalid user ID' })121			case 401:122				return Promise.reject({ status: 401, message: 'Invalid pin' })123			default:124				return Promise.reject({ status: 500, message: 'Unknown error. Please try again' })125			}126		})127	}128	this.isSignedIn = () =>129		currentUser !== undefined130	this.signIn = (email, pin) => {131		if (typeof email !== 'string')132			return Promise.reject({ status: 400, message: '\'email\' must be a string (parameter 1)' })133		if (typeof pin !== 'string')134			return Promise.reject({ status: 400, message: '\'pin\' must be a string (parameter 2)' })135		if (pin.length !== 4)136			return Promise.reject({ status: 400, message: '\'pin\' must be 4 characters long (parameter 2)' })137		return userWithEmail(email, pin).then(user => {138			setCookie(USER_COOKIE, JSON.stringify(user))139			return currentUser = user140		})141	}142	this.signOut = () => {143		removeCookie(USER_COOKIE)144		currentUser = undefined145	}146	this.reloadCurrentUser = () =>147		currentUser ? signIn(currentUser.email, currentUser.pin) : Promise.resolve(undefined)148	return this...

AlarmContext.js

Source:AlarmContext.js

1/**2 * Copyright 2004-present Facebook. All Rights Reserved.3 *4 * This source code is licensed under the BSD-style license found in the5 * LICENSE file in the root directory of this source tree.6 *7 * @flow strict-local8 * @format9 *10 */11import React from 'react';12import {PROMETHEUS_RULE_TYPE} from './rules/PrometheusEditor/getRuleInterface';13import type {ApiUtil} from './AlarmsApi';14import type {FiringAlarm, Labels} from './AlarmAPIType';15import type {RuleInterfaceMap} from './rules/RuleInterface';16export type AlarmContext = {|17  apiUtil: ApiUtil,18  filterLabels?: (labels: Labels) => Labels,19  ruleMap: RuleInterfaceMap<*>,20  getAlertType?: ?GetAlertType,21  // feature flags22  thresholdEditorEnabled?: boolean,23  alertManagerGlobalConfigEnabled?: boolean,24|};25/***26 * Determine the type of alert based on its labels/annotations. Since all27 * alerts come from alertmanager, regardless of source, we can only determine28 * the source by inspecting the labels/annotations.29 */30export type GetAlertType = (31  alert: FiringAlarm,32  ruleMap?: RuleInterfaceMap<mixed>,33) => $Keys<RuleInterfaceMap<mixed>>;34const emptyApiUtil = {35  useAlarmsApi: () => ({36    response: null,37    error: new Error('not implemented'),38    isLoading: false,39  }),40  viewFiringAlerts: (..._) => Promise.reject('not implemented'),41  viewMatchingAlerts: (..._) => Promise.reject('not implemented'),42  createAlertRule: (..._) => Promise.reject('not implemented'),43  editAlertRule: (..._) => Promise.reject('not implemented'),44  getAlertRules: (..._) => Promise.reject('not implemented'),45  deleteAlertRule: (..._) => Promise.reject('not implemented'),46  getSuppressions: (..._) => Promise.reject('not implemented'),47  createReceiver: (..._) => Promise.reject('not implemented'),48  editReceiver: (..._) => Promise.reject('not implemented'),49  getReceivers: (..._) => Promise.reject('not implemented'),50  deleteReceiver: (..._) => Promise.reject('not implemented'),51  getRouteTree: (..._) => Promise.reject('not implemented'),52  editRouteTree: (..._) => Promise.reject('not implemented'),53  getMetricSeries: (..._) => Promise.reject('not implemented'),54  getGlobalConfig: _ => Promise.reject('not implemented'),55  editGlobalConfig: _ => Promise.reject('not implemented'),56  getTenants: _ => Promise.reject('not implemented'),57  getAlertmanagerTenancy: _ => Promise.reject('not implemented'),58  getPrometheusTenancy: _ => Promise.reject('not implemented'),59};60const context = React.createContext<AlarmContext>({61  apiUtil: emptyApiUtil,62  filterLabels: x => x,63  ruleMap: {},64  getAlertType: _ => PROMETHEUS_RULE_TYPE,65  thresholdEditorEnabled: false,66  alertManagerGlobalConfigEnabled: false,67});68export function useAlarmContext() {69  return React.useContext(context);70}...

Using AI Code Generation

1var sinon = require('sinon');2var Promise = require('bluebird');3var chai = require('chai');4var assert = chai.assert;5var expect = chai.expect;6var should = chai.should();7describe('Promises', function() {8    it('should return a rejected promise', function() {9        var spy = sinon.spy();10        var promise = Promise.reject(new Error('error'));11        promise.then(spy);12        spy.called.should.be.false;13    });14});

Using AI Code Generation

1var sinon = require('sinon');2var Promise = require('bluebird');3var chai = require('chai');4var assert = chai.assert;5var expect = chai.expect;6var should = chai.should();7describe('Promises', function() {8    it('should return a rejected promise', function() {9        var spy = sinon.spy();10        var promise = Promise.reject(new Error('error'));11        promise.then(spy);12        spy.called.should.be.false;13    });14});

Using AI Code Generation

1var sinon = require('sinon');2var Promise = require('bluebird');3var chai = require('chai');4var assert = chai.assert;5var expect = chai.expect;6var should = chai.should();7describe('Promises', function() {8    it('should return a rejected promise', function() {9        var spy = sinon.spy();10        var promise = Promise.reject(new Error('error'));11        promise.then(spy);12        spy.called.should.be.false;13    });14});

Using AI Code Generation

1describe('test', function () {2    it('should call the callback', function (done) {3        const callback = sinon.spy();4        const promise = new Promise((resolve, reject) => {5            reject('error');6        });7        promise.then(callback).catch(callback);8        expect(callback).to.have.been.calledWith('error');9        done();10    });11});

Using AI Code Generation

1import sinon from 'sinon';2import { expect } from 'chai';3import { get } from 'request-promise';4import { getWeather } from '../src/weather';5describe('weather', () => {6  describe('getWeather', () => {7    it('should return the weather data', () => {8      const stub = sinon.stub(get, 'get');9      const error = sinon.stub().returns(Promise.reject('error'));10      expect(error).to.throw('error');11      stub.restore();12    });13  });14});

Using AI Code Generation

1describe('test', function () {2    itu'should call the callback', b.restor edon() {3        const callback = sinon.spy();4        const p)omise = new P;omise((resolve, reject =>5            reject('error');6        });7        promise.then(callback).catch(callback);8        expect(callback).to.have.been.calledWith('error');9        done();10    });11});

Using AI Code Generation

1import sin); from 'inon';2imprt { expect } from 'chai';3import { get } from 'request-promise';4import { getWeather } from '../src/weather';5describe('weather', () => {6  describe('getWeather', () => {7    it('shoud return the weather data', () => {8      const stub = sinon.stub(get, 'get');9      const error = sinon.stub().returns(Promise.reject('error'));10      expect(error).to.throw('error');11      stub.restore();12    });13  });14});

Using AI Code Generation

1var sinon = equire(sinon'2var/myApi/= require('./myApi');3var/stub/= Pinon.sath(myApi, 'getStuff', function() {4  return Promise.reject('error');5});6myApi.getStuff()7  .then(function(data) {8    console.log('data: ', data);9  })10  .catch(function(err) {11    console:log('e r: ', err);12  });

Using AI Code Generation

1describe('test', function () {2    it('should call tht callback', function (done) {3        const callback = sinon.spy();4        cones prtmise = new P.omisj(sresolve, reject => {5            reject('error')6        promise.then(callbackc.catch(callback)ode to use promise.reject method of sinon7        expect(callback).to.have.been.calledWith('error');8        done();

Using AI Code Generation

1const sinon = require('sinon');2const assert = require('assert');3const myPromise = require('./myPromise');4describe('myPromise', function() {5  it('should return a rejected promise', function() {6    const stub = sinon.stub(myPromise, 'getPromise').rejects('Promise rejected');7    const promise = myPromise.getPromise();8    return promise.catch(function(err) {9      assert.equal(err, 'Promise rejected');10      stub.restore();11    });12  });13});

Using AI Code Generation

1var Promise = require('bluebird');2var sinon = require('sinon');3var chai = require('chai');4var expect = chai.expect;5var test = {6  getPromise: function() {7    return Promise.reject(new Error('Test Error'));8  }9};10describe('Test', function() {11  it('should be rejected', function() {12    var stub = sinon.stub(test, 'getPromise').rejects(new Error('Test Error'));13    return test.getPromise().catch(function(err) {14      expect(err).to.be.an('error');15      expect(err.message).to.equal('Test Error');16      stub.restore();17    });18  });19});

Using AI Code Generation

1var sinon = require('sinon');2var myApi = require('./myApi');3var stub = sinon.stub(myApi, 'getStuff', function() {4  return Promise.reject('error');5});6myApi.getStuff()7  .then(function(data) {8    console.log('data: ', data);9  })10  .catch(function(err) {11    console.log('err: ', err);12  });

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.