node/test/parallel/test-fs-watch-recursive-del...

34 lines
1012 B
JavaScript

'use strict';
const common = require('../common');
const tmpdir = require('../common/tmpdir');
const fs = require('fs');
if (common.isSunOS)
common.skip('SunOS behaves differently');
if (common.isIBMi)
common.skip('IBMi does not support `fs.watch()`');
tmpdir.refresh();
fs.mkdirSync(tmpdir.resolve('./parent/child'), { recursive: true });
fs.writeFileSync(tmpdir.resolve('./parent/child/test.tmp'), 'test');
const toWatch = tmpdir.resolve('./parent');
const onFileUpdate = common.mustCallAtLeast((eventType, filename) => {
// We are only checking for the filename to avoid having Windows, Linux and Mac specific assertions
if (fs.readdirSync(tmpdir.resolve('./parent')).length === 0) {
watcher.close();
}
}, 1);
const watcher = fs.watch(toWatch, { recursive: true }, onFileUpdate);
// We must wait a bit `fs.rm()` to let the watcher be set up properly
setTimeout(() => {
fs.rm(tmpdir.resolve('./parent/child'), { recursive: true }, common.mustCall());
}, common.platformTimeout(500));