1 files changed, 89 insertions, 0 deletions
diff --git a/comm/calendar/test/unit/test_timezone.js b/comm/calendar/test/unit/test_timezone.js
new file mode 100644
index 0000000000..d11b380b52
--- /dev/null
+++ b/comm/calendar/test/unit/test_timezone.js
@@ -0,0 +1,89 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var { XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs");
+
+XPCOMUtils.defineLazyModuleGetters(this, {
+  CalEvent: "resource:///modules/CalEvent.jsm",
+});
+
+function run_test() {
+  do_test_pending();
+  cal.timezoneService.QueryInterface(Ci.calIStartupService).startup({
+    onResult() {
+      really_run_test();
+      do_test_finished();
+    },
+  });
+}
+
+function really_run_test() {
+  let event = new CalEvent();
+
+  let str = [
+    "BEGIN:VCALENDAR",
+    "PRODID:-//RDU Software//NONSGML HandCal//EN",
+    "VERSION:2.0",
+    "BEGIN:VTIMEZONE",
+    "TZID:America/New_York",
+    "BEGIN:STANDARD",
+    "DTSTART:19981025T020000",
+    "TZOFFSETFROM:-0400",
+    "TZOFFSETTO:-0500",
+    "TZNAME:EST",
+    "END:STANDARD",
+    "BEGIN:DAYLIGHT",
+    "DTSTART:19990404T020000",
+    "TZOFFSETFROM:-0500",
+    "TZOFFSETTO:-0400",
+    "TZNAME:EDT",
+    "END:DAYLIGHT",
+    "END:VTIMEZONE",
+    "BEGIN:VEVENT",
+    "DTSTAMP:19980309T231000Z",
+    "UID:guid-1.example.com",
+    "ORGANIZER:mailto:mrbig@example.com",
+    "ATTENDEE;RSVP=TRUE;ROLE=REQ-PARTICIPANT;CUTYPE=GROUP:",
+    " mailto:employee-A@example.com",
+    "DESCRIPTION:Project XYZ Review Meeting",
+    "CATEGORIES:MEETING",
+    "CLASS:PUBLIC",
+    "CREATED:19980309T130000Z",
+    "SUMMARY:XYZ Project Review",
+    "DTSTART;TZID=America/New_York:19980312T083000",
+    "DTEND;TZID=America/New_York:19980312T093000",
+    "LOCATION:1CP Conference Room 4350",
+    "END:VEVENT",
+    "END:VCALENDAR",
+    "",
+  ].join("\r\n");
+
+  let strTz = [
+    "BEGIN:VTIMEZONE",
+    "TZID:America/New_York",
+    "BEGIN:STANDARD",
+    "DTSTART:19981025T020000",
+    "TZOFFSETFROM:-0400",
+    "TZOFFSETTO:-0500",
+    "TZNAME:EST",
+    "END:STANDARD",
+    "BEGIN:DAYLIGHT",
+    "DTSTART:19990404T020000",
+    "TZOFFSETFROM:-0500",
+    "TZOFFSETTO:-0400",
+    "TZNAME:EDT",
+    "END:DAYLIGHT",
+    "END:VTIMEZONE",
+    "",
+  ].join("\r\n");
+
+  event.icalString = str;
+
+  let startDate = event.startDate;
+  let endDate = event.endDate;
+
+  startDate.timezone = cal.timezoneService.getTimezone(startDate.timezone.tzid);
+  endDate.timezone = cal.timezoneService.getTimezone(endDate.timezone.tzid);
+  notEqual(strTz, startDate.timezone.toString());
+}