Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use readMutationTestResult method in stryker-parent

Best JavaScript code snippet using stryker-parent

helpers.ts

Source:helpers.ts

...38    console.error(result.stderr);39  }40  return result;41}42export async function readMutationTestResult(eventResultDirectory = path.resolve('reports', 'mutation', 'events')) {43  const allReportFiles = await fsPromises.readdir(eventResultDirectory);44  const mutationTestReportFile = allReportFiles.find((file) => !!file.match(/.*onMutationTestReportReady.*/));45  expect(mutationTestReportFile).ok;46  const mutationTestReportContent = await fsPromises.readFile(path.resolve(eventResultDirectory, mutationTestReportFile || ''), 'utf8');47  const report = JSON.parse(mutationTestReportContent) as mutationTestReportSchema.MutationTestResult;48  const metricsResult = calculateMutationTestMetrics(report);49  return metricsResult;50}51export async function readMutationTestingJsonResult(jsonReportFile = path.resolve('reports', 'mutation', 'mutation.json')) {52  const mutationTestReportContent = await fsPromises.readFile(jsonReportFile, 'utf8');53  const report = JSON.parse(mutationTestReportContent) as mutationTestReportSchema.MutationTestResult;54  const metricsResult = calculateMutationTestMetrics(report);55  return metricsResult;56}57type WritableMetricsResult = {58  -readonly [K in keyof MetricsResult]: MetricsResult[K];59};60export function readLogFile(fileName = path.resolve('stryker.log')): Promise<string> {61  return fsPromises.readFile(fileName, 'utf8');62}63export async function expectMetricsResult(expectedMetricsResult: Partial<MetricsResult>) {64  const actualMetricsResult = await readMutationTestResult();65  const actualSnippet: Partial<WritableMetricsResult> = {};66  for (const key in expectedMetricsResult) {67    actualSnippet[key as keyof MetricsResult] = actualMetricsResult.systemUnderTestMetrics[key as keyof MetricsResult] as any;68  }69  if (actualSnippet.metrics) {70    if (typeof actualSnippet.metrics.mutationScore === 'number') {71      actualSnippet.metrics.mutationScore = parseFloat(actualSnippet.metrics.mutationScore.toFixed(2));72    }73    if (typeof actualSnippet.metrics.mutationScoreBasedOnCoveredCode === 'number') {74      actualSnippet.metrics.mutationScoreBasedOnCoveredCode = parseFloat(actualSnippet.metrics.mutationScoreBasedOnCoveredCode.toFixed(2));75    }76  }77  expect(actualSnippet).deep.eq(expectedMetricsResult);78}79export async function expectMetricsJson(expectedMetrics: Partial<Metrics>) {80  const actualMetricsResult = await readMutationTestingJsonResult();81  expectActualMetrics(expectedMetrics, actualMetricsResult.systemUnderTestMetrics);82}83/**84 * @deprecated please use expectMetricsJson instead (and activate the json reporter)85 */86export async function expectMetrics(expectedMetrics: Partial<Metrics>) {87  const actualMetricsResult = await readMutationTestResult();88  expectActualMetrics(expectedMetrics, actualMetricsResult.systemUnderTestMetrics);89}90export function expectActualMetrics(expectedMetrics: Partial<Metrics>, actualMetricsResult: MetricsResult) {91  const actualMetrics: Partial<Metrics> = {};92  Object.entries(expectedMetrics).forEach(([key]) => {93    if (key === 'mutationScore' || key === 'mutationScoreBasedOnCoveredCode') {94      actualMetrics[key] = parseFloat(actualMetricsResult.metrics[key].toFixed(2));95    } else {96      actualMetrics[key as keyof Metrics] = actualMetricsResult.metrics[key as keyof Metrics];97    }98  });99  expect(actualMetrics).deep.eq(expectedMetrics);100}101export function produceMetrics(metrics: Partial<Metrics>): Metrics {...

Using AI Code Generation

1var stryker = require('stryker-parent');2stryker.readMutationTestResult('mutation-report.json', function (err, result) {3    if (err) {4        console.log(err);5    }6    else {7        console.log(result);8    }9});

Using AI Code Generation

1var stryker = require('stryker-parent');2stryker.readMutationTestResult('mutation-report.json', function (err, report) {3  if (err) {4    console.error(err);5  } else {6    console.log(report);7  }8});9Apache-2.0 © [Stryker](

Using AI Code Generation

1const readMutationTestResult = require('stryker-parent').readMutationTestResult;2const result = readMutationTestResult('mutation-report.json');3console.log(result);4function readMutationTestResult(filePath: string): MutationTestResult;5interface MutationTestResult {6  files: MutationTestResultFile[];7  schemaVersion: string;8  thresholds: Thresholds;9  timeoutMS: number;10  timestamp: string;11  projectName: string;12  mutatorName: string;13  packageManager: string;14  testRunner: string;15  testFramework: string;16  coverageAnalysis: string;17  dashboard: {18    reportType: string;19    baseUrl: string;20    version: string;21    module: string;22    project: string;23    branch: string;24    apiKey: string;25  };26  plugins: string[];27  [key: string]: any;28}29interface MutationTestResultFile {30  language: string;

Using AI Code Generation

1const strykerParent = require('stryker-parent');2const result = strykerParent.readMutationTestResult();3### `readMutationTestResult()`4### `readMutationTestResult(options)`5### `readMutationTestResult(options, callback)`6### `readMutationTestResult(options, callback)`7### `readMutationTestResult(options, callback)`8### `readMutationTestResult(options, callback)`9### `readMutationTestResult(options, callback)`10### `readMutationTestResult(options, callback)`11### `readMutationTestResult(options, callback)`12### `readMutationTestResult(options, callback)`

Using AI Code Generation

1var stryker = require('stryker-parent');2stryker.readMutationTestResult();3### readMutationTestResult([options])4Default: `process.cwd()`5Default: `{}`6MIT © [nicojs](

Using AI Code Generation

1const stryker = require('stryker-parent');2stryker.readMutationTestResult().then((result) => {3  console.log(result);4});5module.exports = function(config) {6  config.set({7    dashboard: {8    }9  });10};

Using AI Code Generation

1var stryker = require('stryker-parent');2var fs = require('fs');3var path = require('path');4var options = {5};6var reporter = stryker.reporters.ProgressAppendOnlyReporter.create('progress', process.stdout);7var log = stryker.logging.getLogger('test');8stryker.runMutationTest(options).then(function (result) {9    var output = stryker.reporters.htmlReporter.create().onAllSourceFilesRead(result.files, result.mutantCoverage);10    fs.writeFileSync(path.join(__dirname, 'report.html'), output);11    log.info('Done!');12}).catch(function (error) {13    log.error('An error occurred:', error);14});

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.