packages/shared/test/calendar/vcal.spec.ts

   1 import {
   2     fromTriggerString,
   3     getMillisecondsFromTriggerString,
   4     getVeventWithoutErrors,
   5     parse,
   6     parseVcalendarWithRecoveryAndMaybeErrors,
   7     serialize,
   8 } from '../../lib/calendar/vcal';
   9 import { DAY, HOUR, MINUTE, SECOND, WEEK } from '../../lib/constants';
  10 import type {
  11     VcalErrorComponent,
  12     VcalValarmComponent,
  13     VcalVcalendarWithMaybeErrors,
  14     VcalVeventComponent,
  15     VcalVeventComponentWithMaybeErrors,
  16 } from '../../lib/interfaces/calendar';
  17
  18 const vevent = `BEGIN:VEVENT
  19 DTSTAMP:20190719T130854Z
  20 UID:7E018059-2165-4170-B32F-6936E88E61E5
  21 DTSTART;TZID=America/New_York:20190719T120000
  22 DTEND;TZID=Europe/Zurich:20190719T130000
  23 SEQUENCE:0
  24 CATEGORIES:ANNIVERSARY,PERSONAL,SPECIAL OCCASION
  25 SUMMARY:Our Blissful Anniversary
  26 END:VEVENT`;
  27
  28 const allDayVevent = `BEGIN:VEVENT
  29 UID:9E018059-2165-4170-B32F-6936E88E61E5
  30 DTSTART;VALUE=DATE:20190812
  31 DTEND;VALUE=DATE:20190813
  32 SUMMARY:text
  33 END:VEVENT`;
  34
  35 const veventWithRecurrenceId = `BEGIN:VEVENT
  36 UID:9E018059-2165-4170-B32F-6936E88E61E5
  37 RECURRENCE-ID;TZID=Europe/Zurich:20200311T100000
  38 DTSTART;TZID=Europe/Zurich:20200311T100000
  39 DTEND;TZID=Europe/Zurich:20200312T100000
  40 SUMMARY:text
  41 END:VEVENT`;
  42
  43 const veventWithAttendees = `BEGIN:VEVENT
  44 UID:7E018059-2165-4170-B32F-6936E88E61E5
  45 DTSTART;VALUE=DATE:20190812
  46 DTEND;VALUE=DATE:20190813
  47 SUMMARY:text
  48 ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;RSVP=TRUE;X-PM-TOKEN=123;CN
  49  =james@bond.co.uk:mailto:james@bond.co.uk
  50 ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;RSVP=TRUE;X-PM-TOKEN=123;CN
  51  =Dr No.:mailto:dr.no@mi6.co.uk
  52 ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=NON-PARTICIPANT;RSVP=FALSE;CN=Miss Moneypen
  53  ny:mailto:moneypenny@mi6.co.uk
  54 END:VEVENT`;
  55
  56 const valarm = `BEGIN:VALARM
  57 TRIGGER:-PT15H
  58 ACTION:DISPLAY
  59 DESCRIPTION:asd
  60 END:VALARM`;
  61
  62 const valarmInVevent = `BEGIN:VEVENT
  63 UID:7E018059-2165-4170-B32F-6936E88E61E5
  64 DTSTAMP:20190719T110000Z
  65 DTSTART:20190719T120000Z
  66 DTEND:20190719T130000Z
  67 BEGIN:VALARM
  68 ACTION:DISPLAY
  69 TRIGGER:-PT15H
  70 END:VALARM
  71 END:VEVENT`;
  72
  73 const veventRruleDaily1 = `BEGIN:VEVENT
  74 UID:7E018059-2165-4170-B32F-6936E88E61E5
  75 DTSTART:20190719T120000Z
  76 DTEND:20190719T130000Z
  77 RRULE:FREQ=DAILY;COUNT=10;INTERVAL=3
  78 END:VEVENT`;
  79
  80 const veventRruleDaily2 = `BEGIN:VEVENT
  81 UID:7E018059-2165-4170-B32F-6936E88E61E5
  82 DTSTART;VALUE=DATE:20190719
  83 DTEND;VALUE=DATE:20190719
  84 RRULE:FREQ=DAILY;UNTIL=20200130
  85 END:VEVENT`;
  86
  87 const veventRruleDaily3 = `BEGIN:VEVENT
  88 UID:7E018059-2165-4170-B32F-6936E88E61E5
  89 DTSTART:20190719T120000Z
  90 DTEND:20190719T130000Z
  91 RRULE:FREQ=DAILY;UNTIL=20200130T225959Z
  92 END:VEVENT`;
  93
  94 const veventRruleDaily4 = `BEGIN:VEVENT
  95 UID:7E018059-2165-4170-B32F-6936E88E61E5
  96 DTSTART;TZID=America/New_York:20190719T120000
  97 DTEND:20190719T130000Z
  98 RRULE:FREQ=DAILY;UNTIL=20200130T225959Z
  99 END:VEVENT`;
 100
 101 const veventsRruleDaily = [veventRruleDaily1, veventRruleDaily2, veventRruleDaily3, veventRruleDaily4];
 102
 103 const veventRruleWeekly1 = `BEGIN:VEVENT
 104 UID:7E018059-2165-4170-B32F-6936E88E61E5
 105 DTSTART:20190719T120000Z
 106 DTEND:20190719T130000Z
 107 RRULE:FREQ=WEEKLY;COUNT=10;INTERVAL=3;BYDAY=WE,TH
 108 END:VEVENT`;
 109
 110 const veventRruleWeekly2 = `BEGIN:VEVENT
 111 UID:7E018059-2165-4170-B32F-6936E88E61E5
 112 DTSTART;VALUE=DATE:20190719
 113 DTEND;VALUE=DATE:20190719
 114 RRULE:FREQ=WEEKLY;BYDAY=MO;UNTIL=20200130
 115 END:VEVENT`;
 116
 117 const veventRruleWeekly3 = `BEGIN:VEVENT
 118 UID:7E018059-2165-4170-B32F-6936E88E61E5
 119 DTSTART:20190719T120000Z
 120 DTEND:20190719T130000Z
 121 RRULE:FREQ=WEEKLY;BYDAY=MO;UNTIL=20200130T225959Z
 122 END:VEVENT`;
 123
 124 const veventRruleWeekly4 = `BEGIN:VEVENT
 125 UID:7E018059-2165-4170-B32F-6936E88E61E5
 126 DTSTART;TZID=America/New_York:20190719T120000
 127 DTEND:20190719T130000Z
 128 RRULE:FREQ=WEEKLY;BYDAY=MO;UNTIL=20200130T225959Z
 129 END:VEVENT`;
 130
 131 const veventsRruleWeekly = [veventRruleWeekly1, veventRruleWeekly2, veventRruleWeekly3, veventRruleWeekly4];
 132
 133 const veventRruleMonthly1 = `BEGIN:VEVENT
 134 UID:7E018059-2165-4170-B32F-6936E88E61E5
 135 DTSTART:20190719T120000Z
 136 DTEND:20190719T130000Z
 137 RRULE:FREQ=MONTHLY;INTERVAL=2;BYMONTHDAY=13;UNTIL=20200130T230000Z
 138 END:VEVENT`;
 139
 140 const veventRruleMonthly2 = `BEGIN:VEVENT
 141 UID:7E018059-2165-4170-B32F-6936E88E61E5
 142 DTSTART:20190719T120000Z
 143 DTEND:20190719T130000Z
 144 RRULE:FREQ=MONTHLY;COUNT=4;BYSETPOS=2;BYDAY=TU
 145 END:VEVENT`;
 146
 147 const veventRruleMonthly3 = `BEGIN:VEVENT
 148 UID:7E018059-2165-4170-B32F-6936E88E61E5
 149 DTSTART;VALUE=DATE:20190719
 150 DTEND;VALUE=DATE:20190719
 151 RRULE:FREQ=MONTHLY;BYSETPOS=-1;BYDAY=MO;UNTIL=20200130
 152 END:VEVENT`;
 153
 154 const veventRruleMonthly4 = `BEGIN:VEVENT
 155 UID:7E018059-2165-4170-B32F-6936E88E61E5
 156 DTSTART;TZID=America/New_York:20190719T120000
 157 DTEND:20190719T130000Z
 158 RRULE:FREQ=MONTHLY;BYMONTHDAY=2;UNTIL=20200130T225959Z
 159 END:VEVENT`;
 160
 161 const veventsRruleMonthly = [veventRruleMonthly1, veventRruleMonthly2, veventRruleMonthly3, veventRruleMonthly4];
 162
 163 const veventRruleYearly1 = `BEGIN:VEVENT
 164 UID:7E018059-2165-4170-B32F-6936E88E61E5
 165 DTSTART:20190719T120000Z
 166 DTEND:20190719T130000Z
 167 RRULE:FREQ=YEARLY;COUNT=4;BYMONTH=7;BYMONTHDAY=25
 168 END:VEVENT`;
 169
 170 const veventRruleYearly2 = `BEGIN:VEVENT
 171 UID:7E018059-2165-4170-B32F-6936E88E61E5
 172 DTSTART;VALUE=DATE:20190719
 173 DTEND;VALUE=DATE:20190719
 174 RRULE:FREQ=YEARLY;INTERVAL=2;UNTIL=20200130
 175 END:VEVENT`;
 176
 177 const veventRruleYearly3 = `BEGIN:VEVENT
 178 UID:7E018059-2165-4170-B32F-6936E88E61E5
 179 DTSTART:20190719T120000Z
 180 DTEND:20190719T130000Z
 181 RRULE:FREQ=YEARLY;INTERVAL=2;BYMONTH=7;BYMONTHDAY=25;UNTIL=20200130T225959Z
 182 END:VEVENT`;
 183
 184 const veventRruleYearly4 = `BEGIN:VEVENT
 185 UID:7E018059-2165-4170-B32F-6936E88E61E5
 186 DTSTART;TZID=America/New_York:20190719T120000
 187 DTEND:20190719T130000Z
 188 RRULE:FREQ=YEARLY;UNTIL=20200130T225959Z
 189 END:VEVENT`;
 190
 191 const veventsRruleYearly = [veventRruleYearly1, veventRruleYearly2, veventRruleYearly3, veventRruleYearly4];
 192
 193 const vfreebusy = `BEGIN:VFREEBUSY
 194 UID:19970901T095957Z-76A912@example.com
 195 ORGANIZER:mailto:jane_doe@example.com
 196 ATTENDEE:mailto:john_public@example.com
 197 DTSTAMP:19970901T100000Z
 198 FREEBUSY:19971015T050000Z/PT8H30M,19971015T160000Z/PT5H30M,19971015T223000Z/PT6H30M
 199 URL:http://example.com/pub/busy/jpublic-01.ifb
 200 COMMENT:This iCalendar file contains busy time information for the next three months.
 201 END:VFREEBUSY`;
 202
 203 const vfreebusy2 = `BEGIN:VFREEBUSY
 204 UID:19970901T115957Z-76A912@example.com
 205 DTSTAMP:19970901T120000Z
 206 ORGANIZER:jsmith@example.com
 207 DTSTART:19980313T141711Z
 208 DTEND:19980410T141711Z
 209 FREEBUSY:19980314T233000Z/19980315T003000Z
 210 FREEBUSY:19980316T153000Z/19980316T163000Z
 211 FREEBUSY:19980318T030000Z/19980318T040000Z
 212 URL:http://www.example.com/calendar/busytime/jsmith.ifb
 213 END:VFREEBUSY`;
 214
 215 const veventWithTrueBoolean = `BEGIN:VEVENT
 216 X-PM-PROTON-REPLY;VALUE=BOOLEAN:TRUE
 217 END:VEVENT`;
 218
 219 const veventWithFalseBoolean = `BEGIN:VEVENT
 220 X-PM-PROTON-REPLY;VALUE=BOOLEAN:FALSE
 221 END:VEVENT`;
 222
 223 const veventWithRandomBoolean = `BEGIN:VEVENT
 224 X-PM-PROTON-REPLY;VALUE=BOOLEAN:GNEEEE
 225 END:VEVENT`;
 226
 227 const veventWithInvalidVAlarm = `
 228 BEGIN:VEVENT
 229 DESCRIPTION;LANGUAGE=en-US:\n\n\n
 230 UID:040000008200E00074C5B7101A82E00800000000B058B6A2A081D901000000000000000
 231     0100000004A031FE80ACD7C418A7A1762749176F121
 232 SUMMARY:Calendar test
 233 DTSTART;TZID=Eastern Standard Time:20230513T123000
 234 DTEND;TZID=Eastern Standard Time:20230513T130000
 235 CLASS:PUBLIC
 236 PRIORITY:5
 237 DTSTAMP:20230508T153204Z
 238 TRANSP:OPAQUE
 239 STATUS:CONFIRMED
 240 SEQUENCE:0
 241 LOCATION;LANGUAGE=en-US:
 242 BEGIN:VALARM
 243 DESCRIPTION:REMINDER
 244 TRIGGER;RELATED=START:P
 245 ACTION:DISPLAY
 246 END:VALARM
 247 END:VEVENT
 248 `;
 249
 250 describe('calendar', () => {
 251     it('should parse vcalendar', () => {
 252         const result = parse(`BEGIN:VCALENDAR
 253 PRODID:-//Google Inc//Google Calendar 70.9054//EN
 254 VERSION:2.0
 255 CALSCALE:GREGORIAN
 256 METHOD:PUBLISH
 257 X-WR-CALNAME:Daily
 258 X-WR-TIMEZONE:Europe/Vilnius
 259 END:VCALENDAR`);
 260         expect(result).toEqual({
 261             component: 'vcalendar',
 262             version: {
 263                 value: '2.0',
 264             },
 265             prodid: {
 266                 value: '-//Google Inc//Google Calendar 70.9054//EN',
 267             },
 268             calscale: {
 269                 value: 'GREGORIAN',
 270             },
 271             method: {
 272                 value: 'PUBLISH',
 273             },
 274             'x-wr-timezone': {
 275                 value: 'Europe/Vilnius',
 276             },
 277             'x-wr-calname': {
 278                 value: 'Daily',
 279             },
 280         });
 281     });
 282
 283     it('should parse vevent', () => {
 284         const result = parse(vevent);
 285
 286         expect(result).toEqual({
 287             component: 'vevent',
 288             uid: {
 289                 value: '7E018059-2165-4170-B32F-6936E88E61E5',
 290             },
 291             dtstamp: {
 292                 value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 8, seconds: 54, isUTC: true },
 293             },
 294             dtstart: {
 295                 value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: false },
 296                 parameters: { tzid: 'America/New_York' },
 297             },
 298             dtend: {
 299                 value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: false },
 300                 parameters: { tzid: 'Europe/Zurich' },
 301             },
 302             sequence: {
 303                 value: 0,
 304             },
 305             categories: [
 306                 {
 307                     value: ['ANNIVERSARY', 'PERSONAL', 'SPECIAL OCCASION'],
 308                 },
 309             ],
 310             summary: {
 311                 value: 'Our Blissful Anniversary',
 312             },
 313         });
 314     });
 315
 316     it('should parse Boolean properties', () => {
 317         expect(parse(veventWithTrueBoolean)).toEqual({
 318             component: 'vevent',
 319             'x-pm-proton-reply': { value: 'true', parameters: { type: 'boolean' } },
 320         });
 321         expect(parse(veventWithFalseBoolean)).toEqual({
 322             component: 'vevent',
 323             'x-pm-proton-reply': { value: 'false', parameters: { type: 'boolean' } },
 324         });
 325         expect(parse(veventWithRandomBoolean)).toEqual({
 326             component: 'vevent',
 327             'x-pm-proton-reply': { value: 'false', parameters: { type: 'boolean' } },
 328         });
 329     });
 330
 331     it('should parse valarm', () => {
 332         const result = parse(valarm) as VcalValarmComponent;
 333
 334         expect(result).toEqual({
 335             component: 'valarm',
 336             trigger: {
 337                 value: { weeks: 0, days: 0, hours: 15, minutes: 0, seconds: 0, isNegative: true },
 338             },
 339             action: {
 340                 value: 'DISPLAY',
 341             },
 342             description: {
 343                 value: 'asd',
 344             },
 345         });
 346     });
 347
 348     it('should parse vfreebusy2', () => {
 349         expect(parse(vfreebusy2)).toEqual({
 350             component: 'vfreebusy',
 351             uid: {
 352                 value: '19970901T115957Z-76A912@example.com',
 353             },
 354             dtstamp: {
 355                 value: { year: 1997, month: 9, day: 1, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 356             },
 357             organizer: {
 358                 value: 'jsmith@example.com',
 359             },
 360             dtstart: {
 361                 value: {
 362                     year: 1998,
 363                     month: 3,
 364                     day: 13,
 365                     hours: 14,
 366                     minutes: 17,
 367                     seconds: 11,
 368                     isUTC: true,
 369                 },
 370             },
 371             dtend: {
 372                 value: {
 373                     year: 1998,
 374                     month: 4,
 375                     day: 10,
 376                     hours: 14,
 377                     minutes: 17,
 378                     seconds: 11,
 379                     isUTC: true,
 380                 },
 381             },
 382             freebusy: [
 383                 {
 384                     value: [
 385                         {
 386                             start: {
 387                                 year: 1998,
 388                                 month: 3,
 389                                 day: 14,
 390                                 hours: 23,
 391                                 minutes: 30,
 392                                 seconds: 0,
 393                                 isUTC: true,
 394                             },
 395                             end: {
 396                                 year: 1998,
 397                                 month: 3,
 398                                 day: 15,
 399                                 hours: 0,
 400                                 minutes: 30,
 401                                 seconds: 0,
 402                                 isUTC: true,
 403                             },
 404                         },
 405                     ],
 406                 },
 407                 {
 408                     value: [
 409                         {
 410                             start: {
 411                                 year: 1998,
 412                                 month: 3,
 413                                 day: 16,
 414                                 hours: 15,
 415                                 minutes: 30,
 416                                 seconds: 0,
 417                                 isUTC: true,
 418                             },
 419                             end: {
 420                                 year: 1998,
 421                                 month: 3,
 422                                 day: 16,
 423                                 hours: 16,
 424                                 minutes: 30,
 425                                 seconds: 0,
 426                                 isUTC: true,
 427                             },
 428                         },
 429                     ],
 430                 },
 431                 {
 432                     value: [
 433                         {
 434                             start: {
 435                                 year: 1998,
 436                                 month: 3,
 437                                 day: 18,
 438                                 hours: 3,
 439                                 minutes: 0,
 440                                 seconds: 0,
 441                                 isUTC: true,
 442                             },
 443                             end: {
 444                                 year: 1998,
 445                                 month: 3,
 446                                 day: 18,
 447                                 hours: 4,
 448                                 minutes: 0,
 449                                 seconds: 0,
 450                                 isUTC: true,
 451                             },
 452                         },
 453                     ],
 454                 },
 455             ],
 456             url: {
 457                 value: 'http://www.example.com/calendar/busytime/jsmith.ifb',
 458             },
 459         });
 460     });
 461
 462     it('should parse vfreebusy', () => {
 463         expect(parse(vfreebusy)).toEqual({
 464             component: 'vfreebusy',
 465             uid: {
 466                 value: '19970901T095957Z-76A912@example.com',
 467             },
 468             dtstamp: {
 469                 value: { year: 1997, month: 9, day: 1, hours: 10, minutes: 0, seconds: 0, isUTC: true },
 470             },
 471             organizer: {
 472                 value: 'mailto:jane_doe@example.com',
 473             },
 474             attendee: [
 475                 {
 476                     value: 'mailto:john_public@example.com',
 477                 },
 478             ],
 479             freebusy: [
 480                 {
 481                     value: [
 482                         {
 483                             start: { year: 1997, month: 10, day: 15, hours: 5, minutes: 0, seconds: 0, isUTC: true },
 484                             duration: { weeks: 0, days: 0, hours: 8, minutes: 30, seconds: 0, isNegative: false },
 485                         },
 486                         {
 487                             start: { year: 1997, month: 10, day: 15, hours: 16, minutes: 0, seconds: 0, isUTC: true },
 488                             duration: { weeks: 0, days: 0, hours: 5, minutes: 30, seconds: 0, isNegative: false },
 489                         },
 490                         {
 491                             start: { year: 1997, month: 10, day: 15, hours: 22, minutes: 30, seconds: 0, isUTC: true },
 492                             duration: { weeks: 0, days: 0, hours: 6, minutes: 30, seconds: 0, isNegative: false },
 493                         },
 494                     ],
 495                 },
 496             ],
 497             comment: [
 498                 {
 499                     value: 'This iCalendar file contains busy time information for the next three months.',
 500                 },
 501             ],
 502             url: {
 503                 value: 'http://example.com/pub/busy/jpublic-01.ifb',
 504             },
 505         });
 506     });
 507
 508     it('should parse all day vevent', () => {
 509         const { dtstart } = parse(allDayVevent) as VcalVeventComponent;
 510
 511         expect(dtstart).toEqual({
 512             value: { year: 2019, month: 8, day: 12 },
 513             parameters: { type: 'date' },
 514         });
 515     });
 516
 517     it('should parse vevent with recurrence id', () => {
 518         const { dtstart, 'recurrence-id': recurrenceId } = parse(veventWithRecurrenceId) as VcalVeventComponent;
 519
 520         expect(recurrenceId).toEqual({
 521             value: { year: 2020, month: 3, day: 11, hours: 10, minutes: 0, seconds: 0, isUTC: false },
 522             parameters: { tzid: 'Europe/Zurich' },
 523         });
 524
 525         expect(dtstart).toEqual({
 526             value: { year: 2020, month: 3, day: 11, hours: 10, minutes: 0, seconds: 0, isUTC: false },
 527             parameters: { tzid: 'Europe/Zurich' },
 528         });
 529     });
 530
 531     it('should parse valarm in vevent', () => {
 532         const component = parse(valarmInVevent) as VcalVeventComponent;
 533
 534         expect(component).toEqual({
 535             component: 'vevent',
 536             components: [
 537                 {
 538                     component: 'valarm',
 539                     action: { value: 'DISPLAY' },
 540                     trigger: {
 541                         value: { weeks: 0, days: 0, hours: 15, minutes: 0, seconds: 0, isNegative: true },
 542                     },
 543                 },
 544             ],
 545             uid: {
 546                 value: '7E018059-2165-4170-B32F-6936E88E61E5',
 547             },
 548             dtstamp: {
 549                 value: { year: 2019, month: 7, day: 19, hours: 11, minutes: 0, seconds: 0, isUTC: true },
 550             },
 551             dtstart: {
 552                 value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 553             },
 554             dtend: {
 555                 value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 556             },
 557         });
 558     });
 559
 560     it('should parse daily rrule in vevent', () => {
 561         const components = veventsRruleDaily.map(parse);
 562
 563         expect(components).toEqual([
 564             {
 565                 component: 'vevent',
 566                 uid: {
 567                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 568                 },
 569                 dtstart: {
 570                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 571                 },
 572                 dtend: {
 573                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 574                 },
 575                 rrule: {
 576                     value: {
 577                         freq: 'DAILY',
 578                         count: 10,
 579                         interval: 3,
 580                     },
 581                 },
 582             },
 583             {
 584                 component: 'vevent',
 585                 uid: {
 586                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 587                 },
 588                 dtstart: {
 589                     value: { year: 2019, month: 7, day: 19 },
 590                     parameters: { type: 'date' },
 591                 },
 592                 dtend: {
 593                     value: { year: 2019, month: 7, day: 19 },
 594                     parameters: { type: 'date' },
 595                 },
 596                 rrule: {
 597                     value: {
 598                         freq: 'DAILY',
 599                         until: { year: 2020, month: 1, day: 30 },
 600                     },
 601                 },
 602             },
 603             {
 604                 component: 'vevent',
 605                 uid: {
 606                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 607                 },
 608                 dtstart: {
 609                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 610                 },
 611                 dtend: {
 612                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 613                 },
 614                 rrule: {
 615                     value: {
 616                         freq: 'DAILY',
 617                         until: { year: 2020, month: 1, day: 30, hours: 22, minutes: 59, seconds: 59, isUTC: true },
 618                     },
 619                 },
 620             },
 621             {
 622                 component: 'vevent',
 623                 uid: {
 624                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 625                 },
 626                 dtstart: {
 627                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: false },
 628                     parameters: { tzid: 'America/New_York' },
 629                 },
 630                 dtend: {
 631                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 632                 },
 633                 rrule: {
 634                     value: {
 635                         freq: 'DAILY',
 636                         until: { year: 2020, month: 1, day: 30, hours: 22, minutes: 59, seconds: 59, isUTC: true },
 637                     },
 638                 },
 639             },
 640         ]);
 641     });
 642
 643     it('should parse weekly rrule in vevent', () => {
 644         const components = veventsRruleWeekly.map(parse);
 645
 646         expect(components).toEqual([
 647             {
 648                 component: 'vevent',
 649                 uid: {
 650                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 651                 },
 652                 dtstart: {
 653                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 654                 },
 655                 dtend: {
 656                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 657                 },
 658                 rrule: {
 659                     value: {
 660                         freq: 'WEEKLY',
 661                         count: 10,
 662                         interval: 3,
 663                         byday: ['WE', 'TH'],
 664                     },
 665                 },
 666             },
 667             {
 668                 component: 'vevent',
 669                 uid: {
 670                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 671                 },
 672                 dtstart: {
 673                     value: { year: 2019, month: 7, day: 19 },
 674                     parameters: { type: 'date' },
 675                 },
 676                 dtend: {
 677                     value: { year: 2019, month: 7, day: 19 },
 678                     parameters: { type: 'date' },
 679                 },
 680                 rrule: {
 681                     value: {
 682                         freq: 'WEEKLY',
 683                         byday: 'MO',
 684                         until: { year: 2020, month: 1, day: 30 },
 685                     },
 686                 },
 687             },
 688             {
 689                 component: 'vevent',
 690                 uid: {
 691                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 692                 },
 693                 dtstart: {
 694                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 695                 },
 696                 dtend: {
 697                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 698                 },
 699                 rrule: {
 700                     value: {
 701                         freq: 'WEEKLY',
 702                         byday: 'MO',
 703                         until: { year: 2020, month: 1, day: 30, hours: 22, minutes: 59, seconds: 59, isUTC: true },
 704                     },
 705                 },
 706             },
 707             {
 708                 component: 'vevent',
 709                 uid: {
 710                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 711                 },
 712                 dtstart: {
 713                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: false },
 714                     parameters: { tzid: 'America/New_York' },
 715                 },
 716                 dtend: {
 717                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 718                 },
 719                 rrule: {
 720                     value: {
 721                         freq: 'WEEKLY',
 722                         byday: 'MO',
 723                         until: { year: 2020, month: 1, day: 30, hours: 22, minutes: 59, seconds: 59, isUTC: true },
 724                     },
 725                 },
 726             },
 727         ]);
 728     });
 729
 730     it('should parse monthly rrule in vevent', () => {
 731         const components = veventsRruleMonthly.map(parse);
 732
 733         expect(components).toEqual([
 734             {
 735                 component: 'vevent',
 736                 uid: {
 737                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 738                 },
 739                 dtstart: {
 740                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 741                 },
 742                 dtend: {
 743                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 744                 },
 745                 rrule: {
 746                     value: {
 747                         freq: 'MONTHLY',
 748                         interval: 2,
 749                         bymonthday: 13,
 750                         until: { year: 2020, month: 1, day: 30, hours: 23, minutes: 0, seconds: 0, isUTC: true },
 751                     },
 752                 },
 753             },
 754             {
 755                 component: 'vevent',
 756                 uid: {
 757                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 758                 },
 759                 dtstart: {
 760                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 761                 },
 762                 dtend: {
 763                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 764                 },
 765                 rrule: {
 766                     value: {
 767                         freq: 'MONTHLY',
 768                         bysetpos: 2,
 769                         byday: 'TU',
 770                         count: 4,
 771                     },
 772                 },
 773             },
 774             {
 775                 component: 'vevent',
 776                 uid: {
 777                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 778                 },
 779                 dtstart: {
 780                     value: { year: 2019, month: 7, day: 19 },
 781                     parameters: { type: 'date' },
 782                 },
 783                 dtend: {
 784                     value: { year: 2019, month: 7, day: 19 },
 785                     parameters: { type: 'date' },
 786                 },
 787                 rrule: {
 788                     value: {
 789                         freq: 'MONTHLY',
 790                         bysetpos: -1,
 791                         byday: 'MO',
 792                         until: { year: 2020, month: 1, day: 30 },
 793                     },
 794                 },
 795             },
 796             {
 797                 component: 'vevent',
 798                 uid: {
 799                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 800                 },
 801                 dtstart: {
 802                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: false },
 803                     parameters: { tzid: 'America/New_York' },
 804                 },
 805                 dtend: {
 806                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 807                 },
 808                 rrule: {
 809                     value: {
 810                         freq: 'MONTHLY',
 811                         bymonthday: 2,
 812                         until: { year: 2020, month: 1, day: 30, hours: 22, minutes: 59, seconds: 59, isUTC: true },
 813                     },
 814                 },
 815             },
 816         ]);
 817     });
 818
 819     it('should parse yearly rrule in vevent', () => {
 820         const components = veventsRruleYearly.map(parse);
 821
 822         expect(components).toEqual([
 823             {
 824                 component: 'vevent',
 825                 uid: {
 826                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 827                 },
 828                 dtstart: {
 829                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 830                 },
 831                 dtend: {
 832                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 833                 },
 834                 rrule: {
 835                     value: {
 836                         freq: 'YEARLY',
 837                         bymonth: 7,
 838                         bymonthday: 25,
 839                         count: 4,
 840                     },
 841                 },
 842             },
 843             {
 844                 component: 'vevent',
 845                 uid: {
 846                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 847                 },
 848                 dtstart: {
 849                     value: { year: 2019, month: 7, day: 19 },
 850                     parameters: { type: 'date' },
 851                 },
 852                 dtend: {
 853                     value: { year: 2019, month: 7, day: 19 },
 854                     parameters: { type: 'date' },
 855                 },
 856                 rrule: {
 857                     value: {
 858                         freq: 'YEARLY',
 859                         interval: 2,
 860                         until: { year: 2020, month: 1, day: 30 },
 861                     },
 862                 },
 863             },
 864             {
 865                 component: 'vevent',
 866                 uid: {
 867                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 868                 },
 869                 dtstart: {
 870                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: true },
 871                 },
 872                 dtend: {
 873                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 874                 },
 875                 rrule: {
 876                     value: {
 877                         freq: 'YEARLY',
 878                         interval: 2,
 879                         bymonth: 7,
 880                         bymonthday: 25,
 881                         until: { year: 2020, month: 1, day: 30, hours: 22, minutes: 59, seconds: 59, isUTC: true },
 882                     },
 883                 },
 884             },
 885             {
 886                 component: 'vevent',
 887                 uid: {
 888                     value: '7E018059-2165-4170-B32F-6936E88E61E5',
 889                 },
 890                 dtstart: {
 891                     value: { year: 2019, month: 7, day: 19, hours: 12, minutes: 0, seconds: 0, isUTC: false },
 892                     parameters: { tzid: 'America/New_York' },
 893                 },
 894                 dtend: {
 895                     value: { year: 2019, month: 7, day: 19, hours: 13, minutes: 0, seconds: 0, isUTC: true },
 896                 },
 897                 rrule: {
 898                     value: {
 899                         freq: 'YEARLY',
 900                         until: { year: 2020, month: 1, day: 30, hours: 22, minutes: 59, seconds: 59, isUTC: true },
 901                     },
 902                 },
 903             },
 904         ]);
 905     });
 906
 907     it('should parse attendees in vevent', () => {
 908         const component = parse(veventWithAttendees);
 909
 910         expect(component).toEqual({
 911             component: 'vevent',
 912             uid: {
 913                 value: '7E018059-2165-4170-B32F-6936E88E61E5',
 914             },
 915             dtstart: {
 916                 value: { year: 2019, month: 8, day: 12 },
 917                 parameters: { type: 'date' },
 918             },
 919             dtend: {
 920                 value: { year: 2019, month: 8, day: 13 },
 921                 parameters: { type: 'date' },
 922             },
 923             summary: {
 924                 value: 'text',
 925             },
 926             attendee: [
 927                 {
 928                     value: 'mailto:james@bond.co.uk',
 929                     parameters: {
 930                         cutype: 'INDIVIDUAL',
 931                         role: 'REQ-PARTICIPANT',
 932                         rsvp: 'TRUE',
 933                         'x-pm-token': '123',
 934                         cn: 'james@bond.co.uk',
 935                     },
 936                 },
 937                 {
 938                     value: 'mailto:dr.no@mi6.co.uk',
 939                     parameters: {
 940                         cutype: 'INDIVIDUAL',
 941                         role: 'REQ-PARTICIPANT',
 942                         rsvp: 'TRUE',
 943                         'x-pm-token': '123',
 944                         cn: 'Dr No.',
 945                     },
 946                 },
 947                 {
 948                     value: 'mailto:moneypenny@mi6.co.uk',
 949                     parameters: {
 950                         cutype: 'INDIVIDUAL',
 951                         role: 'NON-PARTICIPANT',
 952                         rsvp: 'FALSE',
 953                         cn: 'Miss Moneypenny',
 954                     },
 955                 },
 956             ],
 957         });
 958     });
 959
 960     const trimAll = (str: string) => str.replace(/\r?\n ?|\r/g, '');
 961
 962     it('should round trip valarm in vevent', () => {
 963         const result = serialize(parse(valarmInVevent));
 964         expect(trimAll(result)).toEqual(trimAll(valarmInVevent));
 965     });
 966
 967     it('should round trip vfreebusy', () => {
 968         const result = serialize(parse(vfreebusy));
 969         expect(trimAll(result)).toEqual(trimAll(vfreebusy));
 970     });
 971
 972     it('should round trip vfreebusy2', () => {
 973         const result = serialize(parse(vfreebusy2));
 974         expect(trimAll(result)).toEqual(trimAll(vfreebusy2));
 975     });
 976
 977     it('should round trip rrule in vevent', () => {
 978         const vevents = [...veventsRruleDaily, ...veventsRruleWeekly, ...veventsRruleMonthly, ...veventsRruleYearly];
 979         const results = vevents.map((vevent) => serialize(parse(vevent)));
 980         expect(results.map(trimAll)).toEqual(vevents.map(trimAll));
 981     });
 982
 983     it('should round trip vevent', () => {
 984         const result = serialize(parse(vevent));
 985         expect(trimAll(result)).toEqual(trimAll(vevent));
 986     });
 987
 988     it('should round trip vevent with recurrence-id', () => {
 989         const result = serialize(parse(veventWithRecurrenceId));
 990         expect(trimAll(result)).toEqual(trimAll(veventWithRecurrenceId));
 991     });
 992
 993     it('should round trip vevent with attendees', () => {
 994         const result = serialize(parse(veventWithAttendees));
 995         expect(trimAll(result)).toEqual(trimAll(veventWithAttendees));
 996     });
 997
 998     it('should round trip all day vevent', () => {
 999         const result = serialize(parse(allDayVevent));
1000         expect(trimAll(result)).toEqual(trimAll(allDayVevent));
1001     });
1002
1003     it('should normalize exdate', () => {
1004         const veventWithExdate = `BEGIN:VEVENT
1005 RRULE:FREQ=DAILY;COUNT=6
1006 DTSTART;TZID=Europe/Zurich:20200309T043000
1007 DTEND;TZID=Europe/Zurich:20200309T063000
1008 EXDATE:19960402T010000Z,19960403T010000Z,19960404T010000Z
1009 EXDATE;TZID=Europe/Zurich:20200311T043000
1010 EXDATE;TZID=Europe/Zurich:20200313T043000
1011 EXDATE;VALUE=DATE:20200311
1012 END:VEVENT
1013 `;
1014         const normalizedVevent = `BEGIN:VEVENT
1015 RRULE:FREQ=DAILY;COUNT=6
1016 DTSTART;TZID=Europe/Zurich:20200309T043000
1017 DTEND;TZID=Europe/Zurich:20200309T063000
1018 EXDATE:19960402T010000Z
1019 EXDATE:19960403T010000Z
1020 EXDATE:19960404T010000Z
1021 EXDATE;TZID=Europe/Zurich:20200311T043000
1022 EXDATE;TZID=Europe/Zurich:20200313T043000
1023 EXDATE;VALUE=DATE:20200311
1024 END:VEVENT`;
1025         const result = serialize(parse(veventWithExdate));
1026         expect(trimAll(result)).toEqual(trimAll(normalizedVevent));
1027     });
1028
1029     it('should parse trigger string', () => {
1030         expect(fromTriggerString('-PT30M')).toEqual({
1031             weeks: 0,
1032             days: 0,
1033             hours: 0,
1034             minutes: 30,
1035             seconds: 0,
1036             isNegative: true,
1037         });
1038     });
1039
1040     it('should convert trigger strings into milliseconds', () => {
1041         expect(getMillisecondsFromTriggerString('-PT30M')).toEqual(-30 * MINUTE);
1042         expect(getMillisecondsFromTriggerString('PT1H')).toEqual(HOUR);
1043         expect(getMillisecondsFromTriggerString('-P1D')).toEqual(-DAY);
1044         expect(getMillisecondsFromTriggerString('-PT2H34M12S')).toEqual(-2 * HOUR - 34 * MINUTE - 12 * SECOND);
1045         expect(getMillisecondsFromTriggerString('P2W1DT1S')).toEqual(2 * WEEK + DAY + SECOND);
1046     });
1047
1048     it('should filter out invalid vAlarm', () => {
1049         const parsed = parseVcalendarWithRecoveryAndMaybeErrors(
1050             veventWithInvalidVAlarm
1051         ) as VcalVeventComponentWithMaybeErrors;
1052         expect(getVeventWithoutErrors(parsed)).toEqual({
1053             component: 'vevent',
1054             components: [],
1055             description: { value: '', parameters: { language: 'en-US' } },
1056             uid: {
1057                 value: '040000008200E00074C5B7101A82E00800000000B058B6A2A081D901000000000000000   0100000004A031FE80ACD7C418A7A1762749176F121',
1058             },
1059             summary: {
1060                 value: 'Calendar test',
1061             },
1062             dtstart: {
1063                 value: { year: 2023, month: 5, day: 13, hours: 12, minutes: 30, seconds: 0, isUTC: false },
1064                 parameters: { tzid: 'Eastern Standard Time' },
1065             },
1066             dtend: {
1067                 value: { year: 2023, month: 5, day: 13, hours: 13, minutes: 0, seconds: 0, isUTC: false },
1068                 parameters: {
1069                     tzid: 'Eastern Standard Time',
1070                 },
1071             },
1072             class: { value: 'PUBLIC' },
1073             priority: { value: 5 },
1074             dtstamp: {
1075                 value: { year: 2023, month: 5, day: 8, hours: 15, minutes: 32, seconds: 4, isUTC: true },
1076             },
1077             transp: { value: 'OPAQUE' },
1078             status: { value: 'CONFIRMED' },
1079             sequence: { value: 0 },
1080             location: { value: '', parameters: { language: 'en-US' } },
1081         });
1082     });
1083 });
1084
1085 describe('parseVcalendarWithRecoveryAndMaybeErrors', () => {
1086     it('should add missing mandatory properties', () => {
1087         const ics = `BEGIN:VCALENDAR
1088 END:VCALENDAR`;
1089         const result = parseVcalendarWithRecoveryAndMaybeErrors(ics) as VcalVcalendarWithMaybeErrors;
1090
1091         expect(result.component).toEqual('vcalendar');
1092         expect(result.version.value).toEqual('2.0');
1093         expect(result.prodid.value).toEqual('');
1094     });
1095
1096     it('should catch errors from badly formatted all-day dates (with recovery for those off)', () => {
1097         const ics = `BEGIN:VCALENDAR
1098 BEGIN:VEVENT
1099 UID:test-uid
1100 DTSTAMP:20200405T143241Z
1101 DTSTART:20200309
1102 END:VEVENT
1103 END:VCALENDAR`;
1104         const result = parseVcalendarWithRecoveryAndMaybeErrors(ics, {
1105             retryDateTimes: false,
1106         }) as VcalVcalendarWithMaybeErrors;
1107
1108         expect(result.component).toEqual('vcalendar');
1109         expect((result.components as VcalErrorComponent[])[0].error).toMatch('invalid date-time value');
1110     });
1111
1112     it('should catch errors from badly formatted date-times (with recovery for those off)', () => {
1113         const ics = `BEGIN:VCALENDAR
1114 X-LOTUS-CHARSET:UTF-8
1115 VERSION:2.0
1116 PRODID:http://www.bahn.de
1117 METHOD:PUBLISH
1118 BEGIN:VEVENT
1119 UID:bahn2023-06-21082400
1120 CLASS:PUBLIC
1121 SUMMARY:Hamburg Hbf -> Paris Est
1122 DTSTART;TZID=Europe/Berlin:2023-06-21T082400
1123 DTEND;TZID=Europe/Berlin:2023-06-21T165400
1124 DTSTAMP:2023-06-13T212500Z
1125 END:VEVENT
1126 END:VCALENDAR`;
1127
1128         const result = parseVcalendarWithRecoveryAndMaybeErrors(ics, {
1129             retryDateTimes: false,
1130         }) as VcalVcalendarWithMaybeErrors;
1131
1132         expect(result.component).toEqual('vcalendar');
1133         expect((result.components as VcalErrorComponent[])[0].error).toMatch('invalid date-time value');
1134     });
1135
1136     it('should catch errors from badly formatted dates (with recovery for those off)', () => {
1137         const ics = `BEGIN:VCALENDAR
1138 X-LOTUS-CHARSET:UTF-8
1139 VERSION:2.0
1140 PRODID:http://www.bahn.de
1141 METHOD:PUBLISH
1142 BEGIN:VEVENT
1143 UID:bahn2023-06-21082400
1144 CLASS:PUBLIC
1145 SUMMARY:Hamburg Hbf -> Paris Est
1146 DTSTART;VALUE=DATE:2023-06-21
1147 DTEND;VALUE=DATE:2023-06-21
1148 DTSTAMP:20230613T212500Z
1149 END:VEVENT
1150 END:VCALENDAR`;
1151
1152         const result = parseVcalendarWithRecoveryAndMaybeErrors(ics, {
1153             retryDateTimes: false,
1154         }) as VcalVcalendarWithMaybeErrors;
1155
1156         expect(result.component).toEqual('vcalendar');
1157         expect((result.components as VcalErrorComponent[])[0].error).toMatch('could not extract integer');
1158     });
1159 });