'use strict'; const common = require('../common'); const assert = require('assert'); const { exec } = require('child_process'); const fixtures = require('../common/fixtures'); const node = process.execPath; // test both sets of arguments that check syntax const syntaxArgs = [ ['-c'], ['--check'] ]; const notFoundRE = /^Error: Cannot find module/m; // test file not found [ 'syntax/file_not_found.js', 'syntax/file_not_found' ].forEach(function(file) { file = fixtures.path(file); // loop each possible option, `-c` or `--check` syntaxArgs.forEach(function(args) { const _args = args.concat(file); const cmd = [node, ..._args].join(' '); exec(cmd, common.mustCall((err, stdout, stderr) => { // no stdout should be produced assert.strictEqual(stdout, ''); // stderr should have a module not found error message assert(notFoundRE.test(stderr), `${notFoundRE} === ${stderr}`); assert.strictEqual(err.code, 1); })); }); });