Exclude all dates when comparing generated POT files.

Author: bradyvercher

lib/pot.js

@@ -57,8 +57,9 @@ function normalizeForComparison(pot) {
   // Normalize the content type case.
   clone.headers['content-type'] = clone.headers['content-type'].toLowerCase();
 
-  // Blank out the date.
+  // Blank out the dates.
   clone.headers['pot-creation-date'] = '';
+  clone.headers['po-revision-date'] = '';
 
   // Blank out the headers in the translations object. These are used for
   // reference only and won't be compiled, so they shouldn't be used when

test/fixtures/makepot/plugin-with-pot/plugin-with-pot.pot

@@ -1,5 +1,4 @@
-# Copyright (C) 2018
-# This file is distributed under the same license as the Example Plugin package.
+# Copyright
 msgid ""
 msgstr ""
 "Project-Id-Version: Example Plugin\n"

test/makepot.js

@@ -41,6 +41,7 @@ test('makepot no changes', function(t) {
 
   makepot({
     cwd: path.resolve('tmp/makepot/plugin-with-pot'),
+    potComments: 'Copyright',
     potHeaders: {
       'x-generator': 'node-wp-i18n'
     },