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'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const tmpdir = require('../common/tmpdir');
const readdirDir = tmpdir.path;
const files = ['empty', 'files', 'for', 'just', 'testing'];
// Make sure tmp directory is clean
tmpdir.refresh();
// Create the necessary files
files.forEach(function(currentFile) {
fs.closeSync(fs.openSync(`${readdirDir}/${currentFile}`, 'w'));
});
// Check the readdir Sync version
assert.deepStrictEqual(files, fs.readdirSync(readdirDir).sort());
// Check the readdir async version
fs.readdir(readdirDir, common.mustCall(function(err, f) {
assert.ifError(err);
assert.deepStrictEqual(files, f.sort());
}));
// readdir() on file should throw ENOTDIR
// https://github.com/joyent/node/issues/1869
assert.throws(function() {
fs.readdirSync(__filename);
}, /Error: ENOTDIR: not a directory/);
fs.readdir(__filename, common.mustCall(function(e) {
assert.strictEqual(e.code, 'ENOTDIR');
}));
[false, 1, [], {}, null, undefined].forEach((i) => {
common.expectsError(
() => fs.readdir(i, common.mustNotCall()),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
common.expectsError(
() => fs.readdirSync(i),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
});