Files
claude 908d92a7e8 calendar: a Russian summary keeps its letters in the fact key (V-443)
safeKey kept ASCII only, so "Встреча с Аней" and "Обед с мамой" both
reduced to "--" and shared one key on one day. The second event of the
day overwrote the first, silently, and his calendar is Russian.

Letters and digits in any script now pass. Migration #18 deletes the rows
written under the old rule instead of rewriting them: a calendar fact is
derived, the next poll writes the day again, and a stale row reads as an
extra meeting.
2026-08-04 02:56:09 +04:00

285 lines
10 KiB
Go
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package calendar
import (
"strings"
"testing"
"time"
)
func TestParseICalDayKeepsOnlyToday(t *testing.T) {
now := time.Date(2026, 7, 3, 12, 0, 0, 0, time.UTC)
body := []byte(`BEGIN:VCALENDAR
BEGIN:VEVENT
UID:a@example
DTSTART:20260703T090000Z
DTEND:20260703T100000Z
SUMMARY:Morning standup
END:VEVENT
BEGIN:VEVENT
DTSTART:20260703T140000Z
DTEND:20260703T150000Z
SUMMARY:Team sync
END:VEVENT
BEGIN:VEVENT
DTSTART:20260702T140000Z
DTEND:20260702T150000Z
SUMMARY:Yesterday retro
END:VEVENT
BEGIN:VEVENT
DTSTART:20260704T090000Z
DTEND:20260704T100000Z
SUMMARY:Tomorrow standup
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260704
DTEND;VALUE=DATE:20260705
SUMMARY:All-day event
END:VEVENT
END:VCALENDAR`)
events := ParseICalDay(body, now)
if len(events) != 2 {
t.Fatalf("got %d events, want 2 (today only, no all-day/past/future)", len(events))
}
if events[0].Summary != "Morning standup" || events[0].UID != "a@example" {
t.Errorf("events[0] = %+v", events[0])
}
if !events[0].Start.Equal(time.Date(2026, 7, 3, 9, 0, 0, 0, time.UTC)) {
t.Errorf("events[0].Start = %v", events[0].Start)
}
if !events[0].End.Equal(time.Date(2026, 7, 3, 10, 0, 0, 0, time.UTC)) {
t.Errorf("events[0].End = %v", events[0].End)
}
if events[1].Summary != "Team sync" {
t.Errorf("events[1].Summary = %q", events[1].Summary)
}
}
// Regression: "today" is the owner's day, in the owner's location. Taking the
// day number off a local clock but building the boundaries in UTC made the
// evening fall outside the window on any box east of Greenwich.
func TestParseICalDayUsesOwnersDay(t *testing.T) {
plus4 := time.FixedZone("+04", 4*60*60)
// 01:00 on Aug 1 local is 21:00 on Jul 31 UTC.
now := time.Date(2026, 8, 1, 1, 0, 0, 0, plus4)
body := []byte("BEGIN:VCALENDAR\nBEGIN:VEVENT\n" +
"DTSTART:20260731T195406Z\nDTEND:20260731T235406Z\nSUMMARY:Current meeting\n" +
"END:VEVENT\nEND:VCALENDAR")
events := ParseICalDay(body, now)
if len(events) != 1 {
t.Fatalf("got %d events, want the in-progress one", len(events))
}
if !Busy(events, now.UTC()) {
t.Error("an event in progress right now must read as busy")
}
}
func TestParseVEVENT(t *testing.T) {
block := "DTSTART;TZID=Europe/Moscow:20260703T130000\nDTEND:20260703T140000Z\nSUMMARY:Stand up meeting"
e, ok := parseVEVENT(block, time.UTC)
if !ok {
t.Fatal("expected a parsed event")
}
// 13:00 Moscow is 10:00Z. Reading it as 13:00Z is the bug that put the
// event three hours late in the day plan.
if !e.Start.Equal(time.Date(2026, 7, 3, 10, 0, 0, 0, time.UTC)) {
t.Errorf("start = %v", e.Start)
}
if !e.End.Equal(time.Date(2026, 7, 3, 14, 0, 0, 0, time.UTC)) {
t.Errorf("end = %v", e.End)
}
if e.Summary != "Stand up meeting" {
t.Errorf("summary = %q", e.Summary)
}
allDay := "DTSTART;VALUE=DATE:20260703\nDTEND;VALUE=DATE:20260704\nSUMMARY:All-day"
if _, ok := parseVEVENT(allDay, time.UTC); ok {
t.Error("all-day event should be rejected")
}
}
func TestParseDT(t *testing.T) {
plus4 := time.FixedZone("+04", 4*60*60)
tests := []struct {
name string
line string
loc *time.Location
want time.Time
wantOK bool
}{
{"UTC", "DTEND:20260703T100000Z", plus4, time.Date(2026, 7, 3, 10, 0, 0, 0, time.UTC), true},
{"tzid", "DTSTART;TZID=Europe/Moscow:20260703T130000", plus4, time.Date(2026, 7, 3, 10, 0, 0, 0, time.UTC), true},
{"tzid quoted", `DTSTART;TZID="Europe/Moscow":20260703T130000`, plus4, time.Date(2026, 7, 3, 10, 0, 0, 0, time.UTC), true},
{"tzid with other params", "DTSTART;VALUE=DATE-TIME;TZID=Asia/Tokyo:20260703T130000", plus4, time.Date(2026, 7, 3, 4, 0, 0, 0, time.UTC), true},
// An unloadable zone falls back to the reader's own clock, not to UTC.
{"unknown tzid", "DTSTART;TZID=Mars/Olympus:20260703T130000", plus4, time.Date(2026, 7, 3, 13, 0, 0, 0, plus4), true},
// Floating: no Z, no TZID. Local to whoever reads it.
{"floating", "DTSTART:20260703T130000", plus4, time.Date(2026, 7, 3, 13, 0, 0, 0, plus4), true},
{"all-day", "DTSTART;VALUE=DATE:20260703", plus4, time.Time{}, false},
{"garbage", "DTSTART:garbage", plus4, time.Time{}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, ok := parseDT(tt.line, tt.loc)
if ok != tt.wantOK {
t.Errorf("ok = %v, want %v", ok, tt.wantOK)
}
if !got.Equal(tt.want) {
t.Errorf("got %v, want %v", got, tt.want)
}
})
}
}
func TestSafeKey(t *testing.T) {
tests := []struct{ in, want string }{
{"Stand up meeting", "Stand-up-meeting"},
{"Hello_World", "Hello-World"},
{"special@#$chars!!", "specialchars"},
{"ALL_CAPS_123", "ALL-CAPS-123"},
// His calendar is Russian. These reduced to "--" and "--" (Vikunja #443).
{"Встреча с Аней", "Встреча-с-Аней"},
{"Обед с мамой", "Обед-с-мамой"},
}
for _, tt := range tests {
if got := safeKey(tt.in); got != tt.want {
t.Errorf("safeKey(%q) = %q, want %q", tt.in, got, tt.want)
}
}
}
func TestFactKeyAndValue(t *testing.T) {
e := Event{
Summary: "Team sync",
Start: time.Date(2026, 7, 3, 14, 0, 0, 0, time.UTC),
End: time.Date(2026, 7, 3, 15, 0, 0, 0, time.UTC),
}
if got, want := FactKeyIn(e, time.UTC), "calendar_event_20260703_Team-sync"; got != want {
t.Errorf("FactKey = %q, want %q", got, want)
}
if got, want := FactValueIn(e, time.UTC), "Team sync @ 14:00-15:00"; got != want {
t.Errorf("FactValue = %q, want %q", got, want)
}
if got, want := KeyPrefixForDay(e.Start), "calendar_event_20260703"; got != want {
t.Errorf("KeyPrefixForDay = %q, want %q", got, want)
}
if !strings.HasPrefix(FactKeyIn(e, time.UTC), KeyPrefixForDay(e.Start)) {
t.Error("FactKey must start with the day prefix the store range-scans on")
}
}
// The key date and the printed time are the owner's, not the calendar
// server's. A 23:00 Moscow event read on a +04 box belongs to the next local
// day, and filing it under the Moscow day would hide it from the day plan the
// store range-scans for.
func TestFactKeyAndValueUseTheOwnersClock(t *testing.T) {
msk := time.FixedZone("MSK", 3*60*60)
plus4 := time.FixedZone("+04", 4*60*60)
e := Event{
Summary: "Late sync",
Start: time.Date(2026, 7, 3, 23, 30, 0, 0, msk),
End: time.Date(2026, 7, 4, 0, 30, 0, 0, msk),
}
if got, want := FactKeyIn(e, plus4), "calendar_event_20260704_Late-sync"; got != want {
t.Errorf("FactKeyIn = %q, want %q", got, want)
}
if got, want := FactValueIn(e, plus4), "Late sync @ 00:30-01:30"; got != want {
t.Errorf("FactValueIn = %q, want %q", got, want)
}
}
func TestFactSummaryDropsTheTimeTail(t *testing.T) {
if got, want := FactSummary("Standup @ 14:00-14:30"), "Standup"; got != want {
t.Errorf("FactSummary = %q, want %q", got, want)
}
// Nothing that is not the exact tail FactValue writes is touched.
for _, in := range []string{"Coffee @ home", "Standup", "Standup @ 14:00-14:3", "Standup @ 1a:00-14:30"} {
if got := FactSummary(in); got != in {
t.Errorf("FactSummary(%q) = %q, want it unchanged", in, got)
}
}
}
// Regression for the mirror image of the window bug: the window is local, so
// the event must be a real instant too. A 22:00 event stated in the poller's
// own zone used to parse as 22:00Z, which on a +03 box is past the end of the
// local day, and the whole evening dropped out of both the busy gate and the
// day plan.
func TestParseICalDayKeepsTheEveningInAZonedCalendar(t *testing.T) {
plus3 := time.FixedZone("+03", 3*60*60)
now := time.Date(2026, 8, 1, 12, 0, 0, 0, plus3)
body := []byte("BEGIN:VCALENDAR\nBEGIN:VEVENT\n" +
"DTSTART;TZID=Europe/Moscow:20260801T220000\nDTEND;TZID=Europe/Moscow:20260801T230000\n" +
"SUMMARY:Evening call\nEND:VEVENT\nEND:VCALENDAR")
events := ParseICalDay(body, now)
if len(events) != 1 {
t.Fatalf("got %d events, want the evening one", len(events))
}
if got := events[0].Start.In(plus3).Format("15:04"); got != "22:00" {
t.Errorf("start reads %s locally, want 22:00", got)
}
}
func TestBusyAndOverlapping(t *testing.T) {
base := time.Date(2026, 7, 3, 0, 0, 0, 0, time.UTC)
events := []Event{
{Summary: "late", Start: base.Add(15 * time.Hour), End: base.Add(16 * time.Hour)},
{Summary: "early", Start: base.Add(9 * time.Hour), End: base.Add(10 * time.Hour)},
}
if !Busy(events, base.Add(9*time.Hour+30*time.Minute)) {
t.Error("should be busy inside the early event")
}
if Busy(events, base.Add(12*time.Hour)) {
t.Error("should be free at noon")
}
// Half-open: the end instant is free.
if Busy(events, base.Add(10*time.Hour)) {
t.Error("the end instant should not count as busy")
}
got := Overlapping(events, base.Add(8*time.Hour), base.Add(11*time.Hour))
if len(got) != 1 || got[0].Summary != "early" {
t.Fatalf("Overlapping = %+v", got)
}
all := Overlapping(events, base, base.AddDate(0, 0, 1))
if len(all) != 2 || all[0].Summary != "early" {
t.Fatalf("Overlapping must sort by start: %+v", all)
}
}
func TestSourceTrust(t *testing.T) {
if ReadOnlySource(SourcePersonal) {
t.Error("the personal calendar is the one maven may render to")
}
if !ReadOnlySource(SourceWork) {
t.Error("the work calendar must be read-only")
}
if !ReadOnlySource(SourceAmbient) {
t.Error("an ambient notification is not a writable calendar")
}
if AmbientConfidence >= 1.0 {
t.Error("ambient events must be less trusted than a calendar read")
}
if len(Sources()) != 3 {
t.Errorf("Sources() = %v", Sources())
}
}
// Two Russian events on one day must not share a key. They did: safeKey kept
// ASCII only, so both summaries collapsed to their spaces and the second event
// overwrote the first in the store (Vikunja #443).
func TestFactKeyDistinguishesRussianEventsOnOneDay(t *testing.T) {
day := time.Date(2026, 8, 4, 0, 0, 0, 0, time.UTC)
a := Event{Summary: "Встреча с Аней", Start: day.Add(10 * time.Hour), End: day.Add(11 * time.Hour)}
b := Event{Summary: "Обед с мамой", Start: day.Add(13 * time.Hour), End: day.Add(14 * time.Hour)}
if FactKeyIn(a, time.UTC) == FactKeyIn(b, time.UTC) {
t.Fatalf("both events keyed as %q", FactKeyIn(a, time.UTC))
}
// The day prefix still has to survive, because the store range-scans on it.
if !strings.HasPrefix(FactKeyIn(a, time.UTC), KeyPrefixForDay(day)) {
t.Fatalf("key %q lost the day prefix %q", FactKeyIn(a, time.UTC), KeyPrefixForDay(day))
}
}