test: improve code in test-fs-readfile-error
* use const instead of var * use common.mustCall to control the functions execution automatically * use assert.strictEqual instead of assert.equal * use assert.notStrictEqual instead of assert.notEqual * use arrow functions PR-URL: https://github.com/nodejs/node/pull/10367 Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
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@ -1,8 +1,8 @@
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'use strict';
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var common = require('../common');
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var assert = require('assert');
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var exec = require('child_process').exec;
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var path = require('path');
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const common = require('../common');
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const assert = require('assert');
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const exec = require('child_process').exec;
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const path = require('path');
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// `fs.readFile('/')` does not fail on FreeBSD, because you can open and read
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// the directory there.
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@ -12,23 +12,23 @@ if (process.platform === 'freebsd') {
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}
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function test(env, cb) {
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var filename = path.join(common.fixturesDir, 'test-fs-readfile-error.js');
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var execPath = '"' + process.execPath + '" "' + filename + '"';
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var options = { env: Object.assign(process.env, env) };
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exec(execPath, options, function(err, stdout, stderr) {
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const filename = path.join(common.fixturesDir, 'test-fs-readfile-error.js');
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const execPath = '"' + process.execPath + '" "' + filename + '"';
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const options = { env: Object.assign(process.env, env) };
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exec(execPath, options, common.mustCall((err, stdout, stderr) => {
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assert(err);
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assert.equal(stdout, '');
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assert.notEqual(stderr, '');
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assert.strictEqual(stdout, '');
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assert.notStrictEqual(stderr, '');
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cb('' + stderr);
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});
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}));
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}
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test({ NODE_DEBUG: '' }, common.mustCall(function(data) {
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test({ NODE_DEBUG: '' }, common.mustCall((data) => {
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assert(/EISDIR/.test(data));
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assert(!/test-fs-readfile-error/.test(data));
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}));
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test({ NODE_DEBUG: 'fs' }, common.mustCall(function(data) {
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test({ NODE_DEBUG: 'fs' }, common.mustCall((data) => {
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assert(/EISDIR/.test(data));
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assert(/test-fs-readfile-error/.test(data));
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}));
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