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'use strict';
const common = require('../common');
const { setTimeout } = require('timers/promises');
if (common.isIBMi)
common.skip('IBMi does not support `fs.watch()`');
// fs-watch on folders have limited capability in AIX.
// The testcase makes use of folder watching, and causes
// hang. This behavior is documented. Skip this for AIX.
if (common.isAIX)
common.skip('folder watch capability is limited in AIX.');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const tmpdir = require('../common/tmpdir');
const testDir = tmpdir.path;
tmpdir.refresh();
(async () => {
// Add a file to subfolder of a watching folder
const rootDirectory = fs.mkdtempSync(testDir + path.sep);
const testDirectory = path.join(rootDirectory, 'test-4');
fs.mkdirSync(testDirectory);
const file = 'folder-5';
const filePath = path.join(testDirectory, file);
fs.mkdirSync(filePath);
const subfolderPath = path.join(filePath, 'subfolder-6');
fs.mkdirSync(subfolderPath);
const childrenFile = 'file-7.txt';
const childrenAbsolutePath = path.join(subfolderPath, childrenFile);
const relativePath = path.join(file, path.basename(subfolderPath), childrenFile);
const watcher = fs.watch(testDirectory, { recursive: true });
let watcherClosed = false;
watcher.on('change', function(event, filename) {
assert.strictEqual(event, 'rename');
if (filename === relativePath) {
watcher.close();
watcherClosed = true;
}
});
await setTimeout(common.platformTimeout(100));
fs.writeFileSync(childrenAbsolutePath, 'world');
process.once('exit', function() {
assert(watcherClosed, 'watcher Object was not closed');
});
})().then(common.mustCall());
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