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});

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