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How to use isErrnoException method in stryker-parent

Best JavaScript code snippet using stryker-parent

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));

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