How to use mutantWithoutError method in stryker-parent

Best JavaScript code snippet using stryker-parent

single-project.it.spec.ts

Source:single-project.it.spec.ts

1import path from 'path';2import fs from 'fs';3import { testInjector, factory, assertions } from '@stryker-mutator/test-helpers';4import { expect } from 'chai';5import { Location, Mutant } from '@stryker-mutator/api/core';6import { CheckResult, CheckStatus } from '@stryker-mutator/api/check';7import { createTypescriptChecker } from '../../src';8import { TypescriptChecker } from '../../src/typescript-checker';9const resolveTestResource = path.resolve.bind(10  path,11  __dirname,12  '..' /* integration */,13  '..' /* test */,14  '..' /* dist */,15  'testResources',16  'single-project'17) as unknown as typeof path.resolve;18describe('Typescript checker on a single project', () => {19  let sut: TypescriptChecker;20  beforeEach(() => {21    testInjector.options.tsconfigFile = resolveTestResource('tsconfig.json');22    sut = testInjector.injector.injectFunction(createTypescriptChecker);23    return sut.init();24  });25  it('should not write output to disk', () => {26    expect(fs.existsSync(resolveTestResource('dist')), 'Output was written to disk!').false;27  });28  it('should be able to validate a mutant that does not result in an error', async () => {29    const mutant = createMutant('todo.ts', 'TodoList.allTodos.push(newItem)', 'newItem? 42: 43');30    const expectedResult: CheckResult = { status: CheckStatus.Passed };31    const actual = await sut.check(mutant);32    expect(actual).deep.eq(expectedResult);33  });34  it('should be able invalidate a mutant that does result in a compile error', async () => {35    const mutant = createMutant('todo.ts', 'TodoList.allTodos.push(newItem)', '"This should not be a string ð"');36    const actual = await sut.check(mutant);37    assertions.expectCompileError(actual);38    expect(actual.reason).has.string('todo.ts(15,9): error TS2322');39  });40  it('should be able validate a mutant that does not result in a compile error after a compile error', async () => {41    // Arrange42    const mutantCompileError = createMutant('todo.ts', 'TodoList.allTodos.push(newItem)', '"This should not be a string ð"');43    const mutantWithoutError = createMutant('todo.ts', 'return TodoList.allTodos', '[]', 7);44    const expectedResult: CheckResult = {45      status: CheckStatus.Passed,46    };47    // Act48    await sut.check(mutantCompileError);49    const actual = await sut.check(mutantWithoutError);50    // Assert51    expect(actual).deep.eq(expectedResult);52  });53  it('should be able to invalidate a mutant that results in an error in a different file', async () => {54    const actual = await sut.check(createMutant('todo.ts', 'return totalCount;', ''));55    assertions.expectCompileError(actual);56    expect(actual.reason).has.string('todo.spec.ts(4,7): error TS2322');57  });58  it('should be able to validate a mutant after a mutant in a different file resulted in a transpile error', async () => {59    // Act60    await sut.check(createMutant('todo.ts', 'return totalCount;', ''));61    const result = await sut.check(createMutant('todo.spec.ts', "'Mow lawn'", "'this is valid, right?'"));62    // Assert63    const expectedResult: CheckResult = {64      status: CheckStatus.Passed,65    };66    expect(result).deep.eq(expectedResult);67  });68  it('should be allow mutations in unrelated files', async () => {69    // Act70    const result = await sut.check(createMutant('not-type-checked.js', 'bar', 'baz'));71    // Assert72    const expectedResult: CheckResult = {73      status: CheckStatus.Passed,74    };75    expect(result).deep.eq(expectedResult);76  });77  it('should allow unused local variables (override options)', async () => {78    const mutant = createMutant('todo.ts', 'TodoList.allTodos.push(newItem)', '42');79    const expectedResult: CheckResult = {80      status: CheckStatus.Passed,81    };82    const actual = await sut.check(mutant);83    expect(actual).deep.eq(expectedResult);84  });85});86const fileContents = Object.freeze({87  ['todo.ts']: fs.readFileSync(resolveTestResource('src', 'todo.ts'), 'utf8'),88  ['todo.spec.ts']: fs.readFileSync(resolveTestResource('src', 'todo.spec.ts'), 'utf8'),89  ['not-type-checked.js']: fs.readFileSync(resolveTestResource('src', 'not-type-checked.js'), 'utf8'),90});91function createMutant(fileName: 'not-type-checked.js' | 'todo.spec.ts' | 'todo.ts', findText: string, replacement: string, offset = 0): Mutant {92  const lines = fileContents[fileName].split('\n');93  const lineNumber = lines.findIndex((line) => line.includes(findText));94  if (lineNumber === -1) {95    throw new Error(`Cannot find ${findText} in ${fileName}`);96  }97  const textColumn = lines[lineNumber].indexOf(findText);98  const location: Location = {99    start: { line: lineNumber, column: textColumn + offset },100    end: { line: lineNumber, column: textColumn + findText.length },101  };102  return factory.mutant({103    fileName: resolveTestResource('src', fileName),104    mutatorName: 'foo-mutator',105    location,106    replacement,107  });...

Using AI Code Generation

1const mutantWithoutError = require('stryker-parent').mutantWithoutError;2mutantWithoutError();3const mutantWithError = require('stryker-parent').mutantWithError;4mutantWithError();5const mutantWithTimeout = require('stryker-parent').mutantWithTimeout;6mutantWithTimeout();7const mutantWithChildProcessError = require('stryker-parent').mutantWithChildProcessError;8mutantWithChildProcessError();9module.exports = function (config) {10  config.set({11    commandRunner: {12    }13  });14};

Using AI Code Generation

1const mutantWithoutError = require('stryker-parent').mutantWithoutError;2const mutantWithErrors = require('stryker-parent').mutantWithErrors;3const mutator = require('stryker-parent').mutator;4const mutatorFactory = require('stryker-parent').mutatorFactory;5const mutatorName = require('stryker-parent').mutatorName;6const nodeMutator = require('stryker-parent').nodeMutator;7const nodeMutatorFactory = require('stryker-parent').nodeMutatorFactory;8const nodeMutatorName = require('stryker-parent').nodeMutatorName;9const pluginKind = require('stryker-parent').pluginKind;10const pluginLoader = require('stryker-parent').pluginLoader;11const pluginResolver = require('stryker-parent').pluginResolver;12const reporter = require('stryker-parent').reporter;13const reporterFactory = require('stryker-parent').reporterFactory;14const reporterName = require('stryker-parent').reporterName;15const scoreResult = require('stryker-parent').scoreResult;16const testFramework = require('stryker-parent').testFramework;17const testFrameworkFactory = require('stryker-parent').testFrameworkFactory;18const testFrameworkName = require('

Using AI Code Generation

1const mutantWithoutError = require('stryker-parent').mutantWithoutError;2const mutantWithoutError = require('stryker-parent').mutantWithoutError;3const mutantWithoutError = require('stryker-parent').mutantWithoutError;4const mutantWithoutError = require('stryker-parent').mutantWithoutError;5const mutantWithoutError = require('stryker-parent').mutantWithoutError;6const mutantWithoutError = require('stryker-parent').mutantWithoutError;7const mutantWithoutError = require('stryker-parent').mutantWithoutError;8const mutantWithoutError = require('stryker-parent').mutantWithoutError;9const mutantWithoutError = require('stryker-parent').mutantWithoutError;10const mutantWithoutError = require('stryker-parent').mutantWithoutError;11const mutantWithoutError = require('stryker-parent').mutantWithoutError;12const mutantWithoutError = require('stryker-parent').mutantWithoutError;13const mutantWithoutError = require('stryker-parent').mutantWithoutError;14const mutantWithoutError = require('stryker-parent').mutantWithoutError;15const mutantWithoutError = require('stryker-parent').mutantWithoutError;16const mutantWithoutError = require('

Using AI Code Generation

1const strykerParent = require('stryker-parent');2const mutantWithoutError = strykerParent.mutantWithoutError;3console.log(mutantWithoutError);4const strykerParent = require('stryker-parent');5const mutantWithoutError = strykerParent.mutantWithoutError;6console.log(mutantWithoutError);7const strykerParent = require('stryker-parent');8const mutantWithoutError = strykerParent.mutantWithoutError;9console.log(mutantWithoutError);10const strykerParent = require('stryker-parent');11const mutantWithoutError = strykerParent.mutantWithoutError;12console.log(mutantWithoutError);13const strykerParent = require('stryker-parent');14const mutantWithoutError = strykerParent.mutantWithoutError;15console.log(mutantWithoutError);16const strykerParent = require('stryker-parent');17const mutantWithoutError = strykerParent.mutantWithoutError;18console.log(mutantWithoutError);19const strykerParent = require('stryker-parent');20const mutantWithoutError = strykerParent.mutantWithoutError;21console.log(mutantWithoutError);22const strykerParent = require('stryker-parent');23const mutantWithoutError = strykerParent.mutantWithoutError;24console.log(mutantWithoutError);25const strykerParent = require('stryker-parent');26const mutantWithoutError = strykerParent.mutantWithoutError;27console.log(mutantWithoutError);28const strykerParent = require('stryker-parent');29const mutantWithoutError = strykerParent.mutantWithoutError;30console.log(mutantWithoutError

Using AI Code Generation

1module.exports = function mutantWithoutError() {2  return 'mutantWithoutError';3};4module.exports = function mutantWithError() {5  return 'mutantWithError';6};7module.exports = function mutantWithoutError() {8  return 'mutantWithoutError';9};10module.exports = function mutantWithError() {11  return 'mutantWithError';12};13describe('mutantWithoutError', () => {14  it('should return mutantWithoutError', () => {15    expect(mutantWithoutError()).toBe('mutantWithoutError');16  });17});18describe('mutantWithError', () => {19  it('should return mutantWithError', () => {20    expect(mutantWithError()).toBe('mutantWithError');21  });22});23module.exports = function(config) {24  config.set({25  });26};27{28  "scripts": {29  },30  "devDependencies": {

Using AI Code Generation

1var strykerParent = require('stryker-parent');2var mutant = require('stryker/src/Mutant');3var mutantWithoutError = strykerParent.mutantWithoutError;4var file = {5    content: 'var a = 1;'6};7var mutant = new mutant.Mutant('1', file, '1', '2');8mutantWithoutError(mutant, function (err, result) {9    console.log(result);10});11{ [Error: Cannot find module 'stryker/src/Mutant']12  code: 'MODULE_NOT_FOUND' }13{ [Error: Cannot find module 'stryker/src/Mutant']14  code: 'MODULE_NOT_FOUND' }15{ [Error: Cannot find module 'stryker/src/Mutant']16  code: 'MODULE_NOT_FOUND' }17{ [Error: Cannot find module 'stryker/src/Mutant']18  code: 'MODULE_NOT_FOUND' }

Using AI Code Generation

1var mutantWithoutError = require('stryker-parent').mutantWithoutError;2mutantWithoutError('test', 'test', 'test', 'test');3var stryker = require('stryker');4module.exports = {5};6var mutantWithoutError = require('stryker-mutator').mutantWithoutError;7module.exports = {8};9module.exports = {10    mutantWithoutError: function() { console.log('mutantWithoutError'); }11};12I have a basic node.js application that is using the express framework. I have a route that is supposed to return a JSON object. However, when I use the res.json method, it does not return the correct content-type header. Instead, it returns a content-type header of text/html; charset=utf-813router.get('/test', function(req, res) {14    res.json({test: 'test'});15});16Content-Type: text/html; charset=utf-817{"

Using AI Code Generation

1var mutantWithoutError = require('stryker-parent').mutantWithoutError;2var myMutant = {id: 1, mutatorName: 'FooMutator', replacement: 'bar'};3if (mutantWithoutError(myMutant)) {4}5var mutantWithoutError = require('stryker-parent').mutantWithoutError;6var myMutant = {id: 1, mutatorName: 'FooMutator', replacement: 'bar'};7if (mutantWithoutError(myMutant)) {8}9var mutantWithoutError = require('stryker-parent').mutantWithoutError;10var myMutant = {id: 1, mutatorName: 'FooMutator', replacement: 'bar'};11if (mutantWithoutError(myMutant)) {12}13var mutantWithoutError = require('stryker-parent').mutantWithoutError;14var myMutant = {id: 1, mutatorName: 'FooMutator', replacement: 'bar'};15if (mutantWithoutError(myMutant)) {16}17var mutantWithoutError = require('stryker-parent').mutantWithoutError;18var myMutant = {id: 1, mutatorName: 'FooMutator', replacement: 'bar'};19if (mutantWithoutError(myMutant)) {20}21var mutantWithoutError = require('stryker-parent').mutantWithoutError;

Using AI Code Generation

1mutantWithoutError('test.js', 'test.js', 'test.js', 1, 'test.js');2mutantWithErrors('test.js', 'test.js', 'test.js', 1, 'test.js');3mutantWithTimeout('test.js', 'test.js', 'test.js', 1, 'test.js');4mutantWithKilled('test.js', 'test.js', 'test.js', 1, 'test.js');5mutantWithSurvived('test.js', 'test.js', 'test.js', 1, 'test.js');6mutantWithNoCoverage('test.js', 'test.js', 'test.js', 1, 'test.js');7mutantWithIgnored('test.js', 'test.js', 'test.js', 1, 'test.js');8allMutantsTested('test.js', 'test.js', 'test.js', 1, 'test.js');9allMutantsMatchedWithTests('test.js', 'test.js', 'test.js', 1, 'test.js');10allMutantsMatchedWithTests('test.js', 'test.js', 'test.js', 1, 'test.js');11allMutantsMatchedWithTests('test.js', 'test.js', 'test.js', 1, 'test.js');

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.