node/test/pummel/test-watch-file.js
Rich Trott bc39d6a3a6 test: remove unused vars
Remove unused vars in tests

PR-URL: https://github.com/nodejs/node/pull/4536
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2016-01-05 08:59:58 -08:00

34 lines
625 B
JavaScript

'use strict';
var common = require('../common');
var assert = require('assert');
var fs = require('fs');
var path = require('path');
var f = path.join(common.fixturesDir, 'x.txt');
console.log('watching for changes of ' + f);
var changes = 0;
function watchFile() {
fs.watchFile(f, function(curr, prev) {
console.log(f + ' change');
changes++;
assert.ok(curr.mtime != prev.mtime);
fs.unwatchFile(f);
watchFile();
fs.unwatchFile(f);
});
}
watchFile();
var fd = fs.openSync(f, 'w+');
fs.writeSync(fd, 'xyz\n');
fs.closeSync(fd);
process.on('exit', function() {
assert.ok(changes > 0);
});