comm-central/calendar/test/unit/test_recurrence_utils.js (file symbol)

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/* 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 { countOccurrences } = ChromeUtils.importESModule(
);
function run_test() {
do_calendar_startup(run_next_test);
}
// tests for calRecurrenceUtils.sys.mjs
/* Incomplete - still missing test coverage for:
* recurrenceRule2String
* splitRecurrenceRules
* checkRecurrenceRule
*/
function getIcs(aProperties) {
let calendar = [
"BEGIN:VCALENDAR",
"PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN",
"VERSION:2.0",
"BEGIN:VTIMEZONE",
"TZID:Europe/Berlin",
"BEGIN:DAYLIGHT",
"TZOFFSETFROM:+0100",
"TZOFFSETTO:+0200",
"TZNAME:CEST",
"DTSTART:19700329T020000",
"RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3",
"END:DAYLIGHT",
"BEGIN:STANDARD",
"TZOFFSETFROM:+0200",
"TZOFFSETTO:+0100",
"TZNAME:CET",
"DTSTART:19701025T030000",
"RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10",
"END:STANDARD",
"END:VTIMEZONE",
];
calendar = calendar.concat(aProperties);
calendar = calendar.concat(["END:VCALENDAR"]);
return calendar.join("\r\n");
}
add_task(async function countOccurrences_test() {
const data = [
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98000",
"SUMMARY:Occurring 3 times until a date",
"RRULE:FREQ=DAILY;UNTIL=20180922T100000Z",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 3,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98001",
"SUMMARY:Occurring 3 times until a date with one exception in the middle",
"RRULE:FREQ=DAILY;UNTIL=20180922T100000Z",
"EXDATE;TZID=Europe/Berlin:20180921T120000",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 2,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98002",
"SUMMARY:Occurring 3 times until a date with one exception at the end",
"RRULE:FREQ=DAILY;UNTIL=20180922T100000Z",
"EXDATE;TZID=Europe/Berlin:20180922T120000",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 2,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98003",
"SUMMARY:Occurring 3 times until a date with one exception at the beginning",
"RRULE:FREQ=DAILY;UNTIL=20180922T100000Z",
"EXDATE;TZID=Europe/Berlin:20180920T120000",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 2,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98004",
"SUMMARY:Occurring 3 times until a date with the middle occurrence moved after the end",
"RRULE:FREQ=DAILY;UNTIL=20180922T100000Z",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98004",
"SUMMARY:The moved occurrence",
"RECURRENCE-ID:20180921T100000Z",
"DTSTART;TZID=Europe/Berlin:20180924T120000",
"DTEND;TZID=Europe/Berlin:20180924T130000",
"END:VEVENT",
],
expected: 3,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98005",
"SUMMARY:Occurring 3 times until a date with the middle occurrence moved before the beginning",
"RRULE:FREQ=DAILY;UNTIL=20180922T100000Z",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98005",
"SUMMARY:The moved occurrence",
"RECURRENCE-ID:20180921T100000Z",
"DTSTART;TZID=Europe/Berlin:20180918T120000",
"DTEND;TZID=Europe/Berlin:20180918T130000",
"END:VEVENT",
],
expected: 3,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98006",
"SUMMARY:Occurring 1 times until a date",
"RRULE:FREQ=DAILY;UNTIL=20180920T100000Z",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 1,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98007",
"SUMMARY:Occurring 1 times until a date with occernce removed",
"RRULE:FREQ=DAILY;UNTIL=20180920T100000Z",
"EXDATE;TZID=Europe/Berlin:20180920T120000",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 0,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98008",
"SUMMARY:Occurring for 3 times",
"RRULE:FREQ=DAILY;COUNT=3",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 3,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98009",
"SUMMARY:Occurring for 3 times with an exception in the middle",
"EXDATE;TZID=Europe/Berlin:20180921T120000",
"RRULE:FREQ=DAILY;COUNT=3",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 2,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98010",
"SUMMARY:Occurring for 3 times with an exception at the end",
"EXDATE;TZID=Europe/Berlin:20180922T120000",
"RRULE:FREQ=DAILY;COUNT=3",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 2,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98011",
"SUMMARY:Occurring for 3 times with an exception at the beginning",
"EXDATE;TZID=Europe/Berlin:20180920T120000",
"RRULE:FREQ=DAILY;COUNT=3",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 2,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98012",
"SUMMARY:Occurring for 1 time",
"RRULE:FREQ=DAILY;COUNT=1",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 1,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98013",
"SUMMARY:Occurring for 0 times",
"RRULE:FREQ=DAILY;COUNT=1",
"EXDATE;TZID=Europe/Berlin:20180920T120000",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 0,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98014",
"SUMMARY:Occurring infinitely",
"RRULE:FREQ=DAILY",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: null,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98015",
"SUMMARY:Non-occurring item",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: null,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98016",
"SUMMARY:Occurring for 3 time and 1 rdate",
"RRULE:FREQ=DAILY;COUNT=3",
"RDATE;TZID=Europe/Berlin:20180923T100000",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 4,
},
{
input: [
"BEGIN:VEVENT",
"CREATED:20180912T090539Z",
"LAST-MODIFIED:20180912T090539Z",
"DTSTAMP:20180912T090539Z",
"UID:5b47fa17-f2fe-4d96-8cc2-19ce5be98017",
"SUMMARY:Occurring for 3 rdates",
"RDATE;TZID=Europe/Berlin:20180920T120000",
"RDATE;TZID=Europe/Berlin:20180921T100000",
"RDATE;TZID=Europe/Berlin:20180922T140000",
"DTSTART;TZID=Europe/Berlin:20180920T120000",
"DTEND;TZID=Europe/Berlin:20180920T130000",
"END:VEVENT",
],
expected: 3,
},
];
let i = 0;
for (const test of data) {
i++;
const ics = getIcs(test.input);
const parser = Cc["@mozilla.org/calendar/ics-parser;1"].createInstance(Ci.calIIcsParser);
parser.parseString(ics);
const items = parser.getItems();
Assert.greater(items.length, 0, "parsing input succeeded (test #" + i + ")");
for (const item of items) {
equal(
countOccurrences(item),
test.expected,
"expected number of occurrences (test #" + i + " - '" + item.title + "')"
);
}
}
});