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How to use throwsException method in sinon

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");

Using AI Code Generation

1var assert = require('assert');2var sinon = require('sinon');3var foo = function() {4    throw new Error("foo");5};6describe('foo', function() {7    it('should throw an error', function() {8        assert.throws(function() {9            foo();10        }, Error);11    });12});

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