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test: set locale for datetime-change-notify test
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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]>
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Lxxyx authored and danielleadams committed May 31, 2021
1 parent 18f3ba3 commit c7a5857
Showing 1 changed file with 24 additions and 11 deletions.
35 changes: 24 additions & 11 deletions test/parallel/test-datetime-change-notify.js
Original file line number Diff line number Diff line change
Expand Up @@ -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);
}

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