How to use mutantInstrumenter method in stryker-parent

Best JavaScript code snippet using stryker-parent

stryker.ts

Source:stryker.ts Github

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1import { MutantResult, PartialStrykerOptions } from '@stryker-mutator/api/core';2import { createInjector } from 'typed-inject';3import { commonTokens } from '@stryker-mutator/api/plugin';4import { LogConfigurator } from './logging';5import { PrepareExecutor, MutantInstrumenterExecutor, DryRunExecutor, MutationTestExecutor } from './process';6import { coreTokens, provideLogger } from './di';7import { retrieveCause, ConfigError } from './errors';8/**9 * The main Stryker class.10 * It provides a single `runMutationTest()` function which runs mutation testing:11 */12export class Stryker {13 /**14 * @constructor15 * @param cliOptions The cli options.16 * @param injectorFactory The injector factory, for testing purposes only17 */18 constructor(private readonly cliOptions: PartialStrykerOptions, private readonly injectorFactory = createInjector) {}19 public async runMutationTest(): Promise<MutantResult[]> {20 const rootInjector = this.injectorFactory();21 const loggerProvider = provideLogger(rootInjector);22 try {23 // 1. Prepare. Load Stryker configuration, load the input files and starts the logging server24 const prepareExecutor = loggerProvider.provideValue(coreTokens.cliOptions, this.cliOptions).injectClass(PrepareExecutor);25 const mutantInstrumenterInjector = await prepareExecutor.execute();26 try {27 // 2. Mutate and instrument the files and write to the sandbox.28 const mutantInstrumenter = mutantInstrumenterInjector.injectClass(MutantInstrumenterExecutor);29 const dryRunExecutorInjector = await mutantInstrumenter.execute();30 // 3. Perform a 'dry run' (initial test run). Runs the tests without active mutants and collects coverage.31 const dryRunExecutor = dryRunExecutorInjector.injectClass(DryRunExecutor);32 const mutationRunExecutorInjector = await dryRunExecutor.execute();33 // 4. Actual mutation testing. Will check every mutant and if valid run it in an available test runner.34 const mutationRunExecutor = mutationRunExecutorInjector.injectClass(MutationTestExecutor);35 const mutantResults = await mutationRunExecutor.execute();36 return mutantResults;37 } catch (error) {38 const log = loggerProvider.resolve(commonTokens.getLogger)(Stryker.name);39 log.debug('Not removing the temp dir because an error occurred');40 mutantInstrumenterInjector.resolve(coreTokens.temporaryDirectory).removeDuringDisposal = false;41 throw error;42 }43 } catch (error) {44 const log = loggerProvider.resolve(commonTokens.getLogger)(Stryker.name);45 const cause = retrieveCause(error);46 if (cause instanceof ConfigError) {47 log.error(cause.message);48 } else {49 log.error('Unexpected error occurred while running Stryker', error);50 if (!log.isTraceEnabled()) {51 log.info('Trouble figuring out what went wrong? Try `npx stryker run --fileLogLevel trace --logLevel debug` to get some more info.');52 }53 }54 throw cause;55 } finally {56 await rootInjector.dispose();57 await LogConfigurator.shutdown();58 }59 }...

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Using AI Code Generation

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1var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;2var instrumenter = mutantInstrumenter.createInstrumenter();3var code = 'var a = 1;';4var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');5console.log(instrumentedCode);6var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;7var instrumenter = mutantInstrumenter.createInstrumenter();8var code = 'var a = 1;';9var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');10console.log(instrumentedCode);11var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;12var instrumenter = mutantInstrumenter.createInstrumenter();13var code = 'var a = 1;';14var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');15console.log(instrumentedCode);16var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;17var instrumenter = mutantInstrumenter.createInstrumenter();18var code = 'var a = 1;';19var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');20console.log(instrumentedCode);21var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;22var instrumenter = mutantInstrumenter.createInstrumenter();23var code = 'var a = 1;';24var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');25console.log(instrumentedCode);26var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;27var instrumenter = mutantInstrumenter.createInstrumenter();28var code = 'var a = 1;';29var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');30console.log(instrumentedCode);31var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;

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Using AI Code Generation

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1var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;2var fs = require('fs');3var path = require('path');4var instrumenter = mutantInstrumenter('test.js');5var instrumentedCode = instrumenter.instrumentSync(fs.readFileSync('test.js', 'utf8'), 'test.js');6fs.writeFileSync(path.resolve('test-instrumented.js'), instrumentedCode);7var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;8var fs = require('fs');9var path = require('path');10var instrumenter = mutantInstrumenter('test.js');11var instrumentedCode = instrumenter.instrumentSync(fs.readFileSync('test.js', 'utf8'), 'test.js');12fs.writeFileSync(path.resolve('test-instrumented.js'), instrumentedCode);13var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;14var fs = require('fs');15var path = require('path');16var instrumenter = mutantInstrumenter('test.js');17var instrumentedCode = instrumenter.instrumentSync(fs.readFileSync('test.js', 'utf8'), 'test.js');18fs.writeFileSync(path.resolve('test-instrumented.js'), instrumentedCode);19var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;20var fs = require('fs');21var path = require('path');22var instrumenter = mutantInstrumenter('test.js');23var instrumentedCode = instrumenter.instrumentSync(fs.readFileSync('test.js', 'utf8'), 'test.js');24fs.writeFileSync(path.resolve('test-instrumented.js'), instrumentedCode);25var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;26var fs = require('fs');27var path = require('path');28var instrumenter = mutantInstrumenter('test.js');29var instrumentedCode = instrumenter.instrumentSync(fs.readFileSync('test.js', 'utf8'), 'test.js');30fs.writeFileSync(path.resolve('test-instrumented.js'), instrumentedCode);

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Using AI Code Generation

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1const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;2mutantInstrumenter(mutant => {3 console.log(mutant);4});5const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;6mutantInstrumenter(mutant => {7 console.log(mutant);8});9module.exports = function (config) {10 config.set({11 });12};13module.exports = function (config) {14 config.set({15 });16};17const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;18mutantInstrumenter(mutant => {19 console.log(mutant);20});21const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;22mutantInstrumenter(mutant => {23 console.log(mutant);24});25module.exports = function (config) {26 config.set({27 });28};29const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;30mutantInstrumenter(mutant => {31 console.log(mutant);32});33const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;34mutantInstrumenter(mutant => {35 console.log(mutant);36});37module.exports = function (config) {38 config.set({39 });40};41module.exports = function (config) {42 config.set({43 });44};

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Using AI Code Generation

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1var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;2var instrumenter = mutantInstrumenter.createInstrumenter();3var instrumentedCode = instrumenter.instrumentSync('var a = 1;');4console.log(instrumentedCode);5{6 "dependencies": {7 }8}9var a = 1;10if (typeof _$jscoverage === 'undefined') _$jscoverage = {};11if (typeof _$jscoverage['test.js'] === 'undefined') {12 _$jscoverage['test.js'] = [];13 _$jscoverage['test.js'][1] = 0;14}15_$jscoverage['test.js'][1]++;

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Using AI Code Generation

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1const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;2mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');3const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;4mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');5const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;6mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');7const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;8mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');9const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;10mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');11const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;12mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');13const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;14mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');15const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;16mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');17const mutantInstrumenter = require('stryker-parent').mutantInstrumenter;18mutantInstrumenter.instrumentFile('test.js', 'console.log("Hello World");');19const mutantInstrumenter = require('stryker-parent').mutant

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Using AI Code Generation

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1var mutantInstrumenter = require('stryker-parent').mutantInstrumenter;2var instrumenter = mutantInstrumenter({ mutate: ['lib/**/*.js'] });3var instrumentedCode = instrumenter.instrumentSync('var foo = 123;', 'test.js');4console.log(instrumentedCode);5var foo = 123;6var foo = function () {7 return 'foo';8}9module.exports = foo;10var foo = function () {11 return 'foo';12}13module.exports = foo;14var bar = function () {15 return 'bar';16}17module.exports = bar;18var bar = function () {19 return 'bar';20}21module.exports = bar;22var baz = function () {23 return 'baz';24}25module.exports = baz;26var baz = function () {27 return 'baz';28}29module.exports = baz;30var qux = function () {31 return 'qux';32}33module.exports = qux;34var qux = function () {35 return 'qux';36}37module.exports = qux;38var quux = function () {39 return 'quux';40}41module.exports = quux;42var quux = function () {43 return 'quux';44}45module.exports = quux;46var corge = function () {47 return 'corge';48}49module.exports = corge;50var corge = function () {51 return 'corge';52}53module.exports = corge;54var grault = function () {55 return 'grault';56}

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