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Diffstat (limited to 'calendar/test/unit/test_weekinfo_service.js')
| -rw-r--r-- | calendar/test/unit/test_weekinfo_service.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/calendar/test/unit/test_weekinfo_service.js b/calendar/test/unit/test_weekinfo_service.js new file mode 100644 index 000000000..e35197ae9 --- /dev/null +++ b/calendar/test/unit/test_weekinfo_service.js @@ -0,0 +1,32 @@ +/* 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/. */ + +function run_test() { + // Bug 1239622. The 1st of January after a leap year which ends with + // a Thursday belongs to week number 53 unless the start of week is + // set on Friday. + let wkst_wknum_date = [ + [1, 53, "20210101T000000Z"], // Year 2021 affected by Bug 1239622 + [5, 1, "20210101T000000Z"], // + [3, 53, "20490101T000000Z"], // Year 2049 affected by Bug 1239622 + [5, 1, "20490101T000000Z"], // + [0, 1, "20170101T000000Z"], // Year that starts on Sunday ... + [3, 52, "20180101T000000Z"], // ... Monday + [0, 1, "20190101T000000Z"], // ... Tuesday + [4, 52, "20200101T000000Z"], // ... Wednesday + [0, 1, "20260101T000000Z"], // ... Thursday + [0, 53, "20270101T000000Z"], // ... Friday + [0, 52, "20280101T000000Z"]]; // ... Saturday + + let savedWeekStart = Preferences.get("calendar.week.start", 0); + for (let [weekStart, weekNumber, dateString] of wkst_wknum_date) { + Preferences.set("calendar.week.start", weekStart); + let date = cal.createDateTime(dateString); + date.isDate = true; + let week = cal.getWeekInfoService().getWeekTitle(date); + + equal(week, weekNumber, "Week number matches for " + dateString); + } + Preferences.set("calendar.week.start", savedWeekStart); +} |