How to use isErrnoException method in stryker-parent

Best JavaScript code snippet using stryker-parent

getPackageRoot.ts

Source:getPackageRoot.ts

...10}): Promise<Result<string, errors.DirectoryNotFound | errors.ApplicationNotFound>> {11  try {12    await fs.promises.access(directory, fs.constants.R_OK);13  } catch (ex: unknown) {14    if (isErrnoException(ex) && ex.code === 'ENOENT') {15      return error(new errors.DirectoryNotFound());16    }17    throw ex;18  }19  const packageJsonPath = path.join(directory, 'package.json');20  try {21    await fs.promises.access(packageJsonPath, fs.constants.R_OK);22  } catch (ex: unknown) {23    if (isErrnoException(ex) && ex.code === 'ENOENT') {24      const upperDirectory = path.join(directory, '..');25      if (upperDirectory === directory) {26        return error(new errors.ApplicationNotFound());27      }28      return await getPackageRoot({ directory: upperDirectory });29    }30    throw ex;31  }32  return value(directory);33};...

fsUtils.ts

Source:fsUtils.ts

1import { access, mkdir, readdir, rmdir } from "fs/promises";2export function isErrnoException(3  error: unknown,4): error is NodeJS.ErrnoException {5  return error instanceof Error;6}7export async function ensureDirectory(path: string, accessMode: number) {8  try {9    await access(path, accessMode);10  } catch (error) {11    if (isErrnoException(error) && error.code && error.code == "ENOENT") {12      await mkdir(path, { recursive: true });13    } else {14      throw error;15    }16  }17}18export async function removeEmptyDirectory(path: string) {19  if ((await readdir(path)).length == 0) {20    await rmdir(path);21  }22}23export async function exists(path: string) {24  try {25    await access(path);26  } catch (error) {27    if (isErrnoException(error) && error.code && error.code == "ENOENT") {28      return false;29    }30  }31  return true;...

cjsresolve.ts

Source:cjsresolve.ts

1import type { ErrnoException } from './ErrnoException'2function isErrnoException(err: unknown): err is ErrnoException {3  return Object.keys(err as Record<string, unknown>).includes('code')4}5function cjsresolve(filepath: string): string | null {6  try {7    return require.resolve(filepath)8  } catch (err: unknown) {9    if (isErrnoException(err) && err.code === 'MODULE_NOT_FOUND') {10      return null11    }12    throw err13  }14}15export {16  cjsresolve,...

Using AI Code Generation

1const { isErrnoException } = require('stryker-parent');2const fs = require('fs');3try {4  fs.readFileSync('does-not-exist.js');5} catch (err) {6  if (isErrnoException(err)) {7    console.log('ENOENT');8  }9}10const { isErrnoException } = require('stryker-parent');11const fs = require('fs');12const util = require('util');13const readFileAsync = util.promisify(fs.readFile);14async function read() {15  try {16    await readFileAsync('does-not-exist.js');17  } catch (err) {18    if (isErrnoException(err)) {19      console.log('ENOENT');20    }21  }22}23read();24const { isErrnoException } = require('stryker-parent');25const fs = require('fs');26fs.readFile('does-not-exist.js', (err, data) => {27  if (err) {28    if (isErrnoException(err)) {29      console.log('ENOENT');30    }31  }32});33const { isErrnoException } = require('stryker-parent');34const fs = require('fs');35const util = require('util');36const readFileAsync = util.promisify(fs.readFile);37async function read() {38  try {39    await readFileAsync('does-not-exist.js

Using AI Code Generation

1const fs = require('fs');2const isErrnoException = require('stryker-parent').isErrnoException;3fs.stat('doesNotExist.txt', (err, stat) => {4  if (isErrnoException(err, 'ENOENT')) {5    console.log('File does not exist');6  }7});8{9  "dependencies": {10  },11  "devDependencies": {12  },13  "scripts": {14  }15}16module.exports = function(config) {17  config.set({18  });19};

Using AI Code Generation

1var strykerParent = require('stryker-parent');2var fs = require('fs');3var err = new Error('error');4var isErrnoException = strykerParent.isErrnoException;5var isErrnoExceptionOf = strykerParent.isErrnoExceptionOf;6var errno = fs.constants.ENOENT;7var err = new Error('error');8var err2 = new Error('error');9err.code = errno;10err2.code = errno;11console.log(isErrnoException(err));12console.log(isErrnoExceptionOf(errno, err2));13I'm not sure what you mean by "it is not working as expected". isErrnoExceptionOf() is a function that returns a function, so you need to call it with the errno to get the function that tests the error:14var isErrnoExceptionOf = require('stryker-parent').isErrnoExceptionOf;15var fs = require('fs');16var errno = fs.constants.ENOENT;17var err = new Error('error');18err.code = errno;19var isErrnoExceptionOfErrno = isErrnoExceptionOf(errno);20console.log(isErrnoExceptionOfErrno(err));21var isErrnoExceptionOf = require('stryker-parent').isErrnoExceptionOf;22var fs = require('fs');23var errno = fs.constants.ENOENT;24var err = new Error('error');25err.code = errno;26var isErrnoExceptionOfErrno = isErrnoExceptionOf(errno);27console.log(isErrnoExceptionOfErrno(err));

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.