Best JavaScript code snippet using sinon
AssertUtilsTest.js
Source:AssertUtilsTest.js
...30 let exceptionMessage = '';3132 // Test empty values33 try {34 AssertUtils.throwsException(null);35 exceptionMessage = 'null did not cause exception';36 } catch (e) {37 expect(e.toString()).toMatch(/callableFunction must be a function/);38 }3940 try {41 AssertUtils.throwsException(null, null);42 exceptionMessage = 'null did not cause exception';43 } catch (e) {44 expect(e.toString()).toMatch(/callableFunction must be a function/);45 }4647 try {48 AssertUtils.throwsException(function() {}, []);49 exceptionMessage = 'function() {}, [] did not cause exception';50 } catch (e) {51 expect(e.toString()).toMatch(/expectedErrorRegexp must be a valid regexp/);52 }5354 try {55 AssertUtils.throwsException(function() {}, '');56 exceptionMessage = 'function() {}, "" did not cause exception';57 } catch (e) {58 expect(e.toString()).toMatch(/expectedErrorRegexp must be a valid regexp/);59 }6061 // Test ok values62 try {63 AssertUtils.throwsException(function() {throw new Error('exception is thrown');});64 } catch (e) {65 throw new Error('AssertUtils.throwsException did throw an exception: ' + e.toString());66 }6768 try {69 AssertUtils.throwsException(function() {throw new Error('exception is thrown');}, /exception is thrown/);70 } catch (e) {71 throw new Error('AssertUtils.throwsException did throw an exception: ' + e.toString());72 }7374 // Test wrong values75 try {76 AssertUtils.throwsException(function() {let a='no exception here';});77 exceptionMessage = 'no exception here did not cause exception';78 } catch (e) {79 expect(e.toString()).toMatch(/Expecting an exception that was not thrown/);80 }8182 try {83 AssertUtils.throwsException(function() {throw new Error('exception is thrown');}, /text message not to be found/);84 exceptionMessage = 'text message not to be found did not cause exception';85 } catch (e) {86 expect(e.toString()).toMatch(/Exception was thrown as expected, but the exception message[\s\S]*exception is thrown[\s\S]*Does not match the expected regexp[\s\S]*text message not to be found/);87 }8889 // Test exceptions90 try {91 AssertUtils.throwsException(function() {throw new Error('exception is thrown');}, 'EE');92 exceptionMessage = 'EE did not cause exception';93 } catch (e) {94 expect(e.toString()).toMatch(/expectedErrorRegexp must be a valid regexp/);95 }9697 if(exceptionMessage !== ''){9899 throw new Error(exceptionMessage);100 }101 });
...
i18n.js
Source:i18n.js
1import { getProp } from '../utils';2import _ from 'lodash';3import ptBR from './locales/pt-BR';4import en from './locales/en';5import moment from 'moment';6import './momentLocales/pt-BR';7import numeral from 'numeral';8import './numeralLocales/pt-BR';9const i18n = {10 locales: {},11 currentLocale: 'en',12 registerLocale(newLocaleObj, locale) {13 if (!_.isPlainObject(newLocaleObj)) {14 throw new Error('Invalid Locale Object.');15 }16 if (!locale) {17 throw new Error('Invalid Locale Name.');18 }19 const currentLocaleObj = this.locales[locale] || {};20 this.locales[locale] = _.merge(currentLocaleObj, newLocaleObj);21 },22 setLocale(locale) {23 this.currentLocale = locale;24 // TODO normalize the locale key names - neither lib follows the standards25 numeral.locale(locale.toLowerCase());26 moment.locale(locale.toLowerCase());27 },28 translate(key, throwsException = false) {29 if (typeof key !== 'string') {30 if (throwsException) {31 throw new Error('Key is not a string');32 }33 return '';34 }35 const currentLocale = this.currentLocale;36 const localeObj = this.locales[currentLocale];37 let translation = getProp(key, localeObj);38 if (!translation) {39 if (throwsException) {40 throw new Error('Key not found in locale object');41 }42 translation = key;43 }44 return translation;45 },46 t(key, throwsException) {47 return this.translate(key, throwsException);48 },49};50i18n.registerLocale(en, 'en');51i18n.registerLocale(ptBR, 'pt-BR');52i18n.setLocale(i18n.currentLocale);...
Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var myModule = require('./myModule.js');4describe('myModule', function() {5 it('should throw an error', function() {6 assert.throws(function() {7 myModule();8 }, Error);9 });10});11module.exports = function() {12 throw new Error('error');13};14{15 "dependencies": {16 },17 "devDependencies": {18 },19 "scripts": {20 },21}22var assert = require('assert');23var myModule = require('./myModule.js');24var sinon = require('sinon');25describe('myModule', function() {26 it('should throw an error', function() {27 sinon.assert.throwsException(myModule, Error);28 });29});30var assert = require('assert');31var myModule = require('./myModule.js');32var sinon = require('sinon');33describe('myModule', function() {34 it('should throw an error', function() {35 sinon.assert.throwsException(function() {36 myModule();37 }, Error);38 });39});
Using AI Code Generation
1sinon.assert.throwsException(function() {2 throw new Error("Error");3}, 'Error', 'Error thrown');4sinon.assert.throwsException(function() {5 throw new Error("Error");6}, Error, 'Error thrown');7sinon.assert.throwsException(function() {8 throw new Error("Error");9}, 'Error');10sinon.assert.throwsException(function() {11 throw new Error("Error");12}, Error);13sinon.assert.throwsException(function() {14 throw new Error("Error");15}, 'Error', 'Error thrown');16sinon.assert.throwsException(function() {17 throw new Error("Error");18}, Error, 'Error thrown');19sinon.assert.throwsException(function() {20 throw new Error("Error");21}, 'Error');22sinon.assert.throwsException(function() {23 throw new Error("Error");24}, Error);25sinon.assert.throwsException(function() {26 throw new Error("Error");27}, 'Error', 'Error thrown');28sinon.assert.throwsException(function() {29 throw new Error("Error");30}, Error, 'Error thrown');31sinon.assert.throwsException(function() {32 throw new Error("Error");33}, 'Error');34sinon.assert.throwsException(function() {35 throw new Error("Error");36}, Error);37sinon.assert.throwsException(function() {38 throw new Error("Error");39}, 'Error', 'Error thrown');40sinon.assert.throwsException(function() {41 throw new Error("Error");42}, Error, 'Error thrown');43sinon.assert.throwsException(function() {44 throw new Error("Error");45}, 'Error');46sinon.assert.throwsException(function() {47 throw new Error("Error");48}, Error);49sinon.assert.throwsException(function() {50 throw new Error("Error");51}, 'Error', 'Error thrown');52sinon.assert.throwsException(function() {53 throw new Error("Error");54}, Error, 'Error thrown');55sinon.assert.throwsException(function() {56 throw new Error("Error");57}, 'Error');58sinon.assert.throwsException(function() {59 throw new Error("Error");60}, Error);
Using AI Code Generation
1var sinon = require('sinon');2var foo = {3 bar: function() {4 return "bar";5 }6};7var spy = sinon.spy(foo, "bar");8console.log(foo.bar());9console.log(spy.called);10console.log(spy.calledOnce);11console.log(spy.calledTwice);12console.log(spy.calledThrice);13var sinon = require('sinon');14var foo = {15 bar: function() {16 return "bar";17 }18};19var spy = sinon.spy(foo, "bar");20console.log(foo.bar());21console.log(spy.called);22console.log(spy.calledOnce);23console.log(spy.calledTwice);24console.log(spy.calledThrice);25var sinon = require('sinon');26var foo = {27 bar: function() {28 return "bar";29 }30};31var spy = sinon.spy(foo, "bar");32console.log(foo.bar());33console.log(spy.called);34console.log(spy.calledOnce);35console.log(spy.calledTwice);36console.log(spy.calledThrice);37var sinon = require('sinon');38var foo = {39 bar: function() {40 return "bar";41 }42};43var spy = sinon.spy(foo, "bar");44console.log(foo.bar());45console.log(spy.called);46console.log(spy.calledOnce);47console.log(spy.calledTwice);48console.log(spy.calledThrice);49var sinon = require('sinon');50var foo = {51 bar: function() {52 return "bar";53 }54};55var spy = sinon.spy(foo, "bar");56console.log(foo.bar());57console.log(spy.called);58console.log(spy.calledOnce);59console.log(spy.calledTwice);60console.log(spy.calledThrice);
Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var test = require('../test.js');4describe('test', function() {5 it('should throw an exception', function() {6 assert.throws(function() {7 test();8 }, Error);9 });10});11function test() {12 throw new Error('test');13}14Your name to display (optional):15Your name to display (optional):16var test = require('../test.js');
Using AI Code Generation
1var sinon = require('sinon');2var assert = sinon.assert;3var spy = sinon.spy();4var stub = sinon.stub();5var obj = {6 method: function() {7 throw new Error('my error');8 }9};10assert.throwsException(function() {11 obj.method();12}, 'my error');13var chai = require('chai');14var assert = chai.assert;15var spy = sinon.spy();16var stub = sinon.stub();17var obj = {18 method: function() {19 throw new Error('my error');20 }21};22assert.throws(function() {23 obj.method();24}, 'my error');25var expect = require('expect.js');26var assert = expect.assert;27var spy = sinon.spy();28var stub = sinon.stub();29var obj = {30 method: function() {31 throw new Error('my error');32 }33};34expect(function() {35 obj.method();36}).to.throwException();37var should = require('should');38var assert = should.assert;39var spy = sinon.spy();40var stub = sinon.stub();41var obj = {42 method: function() {43 throw new Error('my error');44 }45};46should(function() {47 obj.method();48}).throw('my error');49var should = require('should');50var assert = should.assert;51var spy = sinon.spy();52var stub = sinon.stub();53var obj = {54 method: function() {55 throw new Error('my error');56 }57};58should(function() {59 obj.method();60}).throw('my error');61var should = require('should');62var assert = should.assert;63var spy = sinon.spy();64var stub = sinon.stub();65var obj = {66 method: function() {67 throw new Error('my error');68 }69};70should(function() {71 obj.method();72}).throw('my error');73var should = require('should');74var assert = should.assert;75var spy = sinon.spy();76var stub = sinon.stub();77var obj = {
Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var myFunc = require('../myFunc.js');4describe("myFunc.js", function() {5 it("should throw an error", function() {6 assert.throws(function() {7 myFunc();8 }, Error);9 });10});11 1 passing (9ms)12var should = require('should');13var myFunc = require('../myFunc.js');14describe('myFunc.js', function() {15 it('should throw an error', function() {16 (function() {17 myFunc();18 }).should.throw(Error);19 });20});21 1 passing (9ms)22var should = require('should');23var myFunc = require('../myFunc.js');24describe('myFunc.js', function() {25 it('should throw an error', function() {26 (function() {27 myFunc();28 }).should.throw(Error);29 });30});31 1 passing (9ms)32var sinon = require('sinon');33var assert = require('assert');34var myFunc = require('../myFunc.js');35describe("myFunc.js", function() {36 it("should throw an error", function() {37 assert.throws(function() {38 myFunc();39 }, Error);40 });41});42 1 passing (9ms)
Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var myObj = function() {4 this.method = function() {5 throw new Error("test error");6 }7}8var obj = new myObj();9var spy = sinon.spy(obj, "method");10try {11 obj.method();12} catch (e) {13}14assert.throws(function() {15 spy.threw();16}, Error);17console.log("Test Passed");
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!