test: set locale for datetime-change-notify test

The time zone output by toString() will change with user's language, use toLocaleString() to set the time zone. PR-URL: #38741 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Richard Lau <[email protected]>
nodejs · May 31, 2021 · c7a5857 · c7a5857
1 parent 18f3ba3
commit c7a5857
Showing 1 changed file with 24 additions and 11 deletions.
diff --git a/test/parallel/test-datetime-change-notify.js b/test/parallel/test-datetime-change-notify.js
@@ -11,14 +11,27 @@ if (!isMainThread)
 
 const assert = require('assert');
 
-process.env.TZ = 'Etc/UTC';
-assert.match(new Date().toString(), /GMT\+0000/);
-
-process.env.TZ = 'America/New_York';
-assert.match(new Date().toString(), /Eastern (Standard|Daylight) Time/);
-
-process.env.TZ = 'America/Los_Angeles';
-assert.match(new Date().toString(), /Pacific (Standard|Daylight) Time/);
-
-process.env.TZ = 'Europe/Dublin';
-assert.match(new Date().toString(), /Irish/);
+const cases = [
+  {
+    timeZone: 'Etc/UTC',
+    expected: /Coordinated Universal Time/,
+  },
+  {
+    timeZone: 'America/New_York',
+    expected: /Eastern (Standard|Daylight) Time/,
+  },
+  {
+    timeZone: 'America/Los_Angeles',
+    expected: /Pacific (Standard|Daylight) Time/,
+  },
+  {
+    timeZone: 'Europe/Dublin',
+    expected: /Irish/,
+  },
+];
+
+for (const { timeZone, expected } of cases) {
+  process.env.TZ = timeZone;
+  const date = new Date().toLocaleString('en-US', { timeZoneName: 'long' });
+  assert.match(date, expected);
+}