test: refactor test-watch-file.js

* use const and let instead of var * use arrow function * removed console.log statements PR-URL: #10679 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Italo A. Casas <[email protected]> Reviewed-By: Sakthipriyan Vairamani <[email protected]>
nodejs · Jan 27, 2017 · 17d9a73 · 17d9a73
1 parent 8ba2cf9
commit 17d9a73
Showing 1 changed file with 4 additions and 7 deletions.
diff --git a/test/pummel/test-watch-file.js b/test/pummel/test-watch-file.js
@@ -5,14 +5,11 @@ var assert = require('assert');
 var fs = require('fs');
 var path = require('path');
 
-var f = path.join(common.fixturesDir, 'x.txt');
+const f = path.join(common.fixturesDir, 'x.txt');
 
-console.log('watching for changes of ' + f);
-
-var changes = 0;
+let changes = 0;
 function watchFile() {
-  fs.watchFile(f, function(curr, prev) {
-    console.log(f + ' change');
+  fs.watchFile(f, (curr, prev) => {
     changes++;
     assert.notDeepStrictEqual(curr.mtime, prev.mtime);
     fs.unwatchFile(f);
@@ -24,7 +21,7 @@ function watchFile() {
 watchFile();
 
 
-var fd = fs.openSync(f, 'w+');
+const fd = fs.openSync(f, 'w+');
 fs.writeSync(fd, 'xyz\n');
 fs.closeSync(fd);