Files
MealQuest/internal/plan/push_test.go
T
dev_agentandClaude Opus 5.5 fb7d8ddff8
CI / ci (push) Successful in 3m49s
CI / ci (pull_request) Successful in 4m33s
Forget pushed event ids when Google Calendar is disconnected (Feature 16)
Disconnect deleted the connection but left every pushed plan synced with
its stored event ids, though no calendar was chosen any more. It now
deletes the connection and runs the same invalidation as choosing another
calendar (forgetEvents: MarkCalendarPlansEdited, ClearCalendarEvents) in
one transaction, under the account lock. A refused revoke still changes
nothing.

Tests push three weeks, disconnect, and check each is changed with no
event id; then connect again, choose a calendar and push the whole week
to it. Also: a refused revoke keeps every week synced, and a disconnect
during a push waits for its record and then forgets it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 23:07:36 -04:00

755 lines
26 KiB
Go

package plan_test
import (
"crypto/sha256"
"database/sql"
"encoding/base32"
"errors"
"maps"
"net/http"
"regexp"
"slices"
"strings"
"testing"
"time"
"code.cubecraftlabs.com/Maniacs_Mansion/Meal-Quest/internal/db"
"code.cubecraftlabs.com/Maniacs_Mansion/Meal-Quest/internal/gcal"
"code.cubecraftlabs.com/Maniacs_Mansion/Meal-Quest/internal/gcal/gcaltest"
"code.cubecraftlabs.com/Maniacs_Mansion/Meal-Quest/internal/plan"
"code.cubecraftlabs.com/Maniacs_Mansion/Meal-Quest/internal/store"
)
// dinnersCal is the calendar the tests push to.
var dinnersCal = gcaltest.Calendar{ID: "dinners@group.calendar.google.com", Summary: "Dinners", AccessRole: "owner"}
// connectCalendar connects the household's Google account and chooses
// dinnersCal.
func (e *env) connectCalendar(t *testing.T) {
t.Helper()
e.google.SetCalendars(0, dinnersCal)
e.google.Connect(t, e.gcal)
if _, err := e.gcal.SelectCalendar(t.Context(), dinnersCal.ID); err != nil {
t.Fatal(err)
}
}
// storePlan stores a draft plan of the week starting weekStart with the
// dinners named names, Monday first, and returns its days' dates.
func (e *env) storePlan(t *testing.T, weekStart store.LocalDate, names ...string) []string {
t.Helper()
q := db.New(e.st.Writer)
now := store.Now().String()
id := store.NewID()
if err := q.CreateWeekPlan(t.Context(), db.CreateWeekPlanParams{ID: id, WeekStart: weekStart.String(), CreatedAt: now, UpdatedAt: now}); err != nil {
t.Fatal(err)
}
y, m, d := weekStart.Date()
var dates []string
for i, name := range names {
date := store.LocalDateOf(time.Date(y, m, d+i, 0, 0, 0, 0, time.UTC)).String()
if err := q.PutPlanDay(t.Context(), db.PutPlanDayParams{ID: store.NewID(), PlanID: id, Date: date,
DinnerID: sql.NullString{String: e.ids[name], Valid: true}, CreatedAt: now, UpdatedAt: now}); err != nil {
t.Fatal(err)
}
dates = append(dates, date)
}
return dates
}
// eventIDs returns each day's stored calendar_event_id of the week
// starting weekStart, "" for none, by date.
func (e *env) eventIDs(t *testing.T, weekStart store.LocalDate) map[string]string {
t.Helper()
rows, err := e.st.Reader.QueryContext(t.Context(), `SELECT plan_days.date, plan_days.calendar_event_id FROM plan_days
JOIN week_plans ON week_plans.id = plan_days.plan_id WHERE week_plans.week_start = ?`, weekStart.String())
if err != nil {
t.Fatal(err)
}
defer rows.Close()
out := map[string]string{}
for rows.Next() {
var date string
var id sql.NullString
if err := rows.Scan(&date, &id); err != nil {
t.Fatal(err)
}
out[date] = id.String
}
if err := rows.Err(); err != nil {
t.Fatal(err)
}
return out
}
// assertUnsynced fails unless the plan of weekStart has status, no
// calendar_synced_at and no stored event ids.
func (e *env) assertUnsynced(t *testing.T, weekStart store.LocalDate, status string) {
t.Helper()
p, err := e.svc.Get(t.Context(), weekStart)
if err != nil {
t.Fatal(err)
}
if p.Status != status || p.CalendarSyncedAt != nil {
t.Errorf("plan = %s synced at %v, want %s and never synced", p.Status, p.CalendarSyncedAt, status)
}
for date, id := range e.eventIDs(t, weekStart) {
if id != "" {
t.Errorf("%s stored event id %q after a failed push", date, id)
}
}
}
// assertNoSecret fails when text holds the refresh token, the access token
// or the client secret.
func assertNoSecret(t *testing.T, what, text string) {
t.Helper()
for _, secret := range []string{gcaltest.RefreshToken, gcaltest.AccessToken, gcaltest.ClientSecret} {
if strings.Contains(text, secret) {
t.Errorf("%s contains a secret: %s", what, text)
}
}
}
func TestEventIDIsDeterministicAndWithinGoogleRules(t *testing.T) {
monday, tuesday := mustDate("2026-10-12"), mustDate("2026-10-13")
id := plan.EventID(monday, tuesday)
sum := sha256.Sum256([]byte("mealquest|2026-10-12|2026-10-13"))
if want := strings.ToLower(base32.HexEncoding.WithPadding(base32.NoPadding).EncodeToString(sum[:])); id != want {
t.Errorf("EventID = %s, want %s", id, want)
}
// Google: base32hex characters (a-v, 0-9), 5 to 1024 of them.
if !regexp.MustCompile(`^[a-v0-9]{5,1000}$`).MatchString(id) || len(id) != 52 {
t.Errorf("EventID = %q (%d characters), want 52 of a-v and 0-9", id, len(id))
}
if again := plan.EventID(monday, tuesday); again != id {
t.Errorf("EventID changed between calls: %s, %s", id, again)
}
if plan.EventID(monday, monday) == id || plan.EventID(mustDate("2026-10-19"), tuesday) == id {
t.Error("EventID is the same for another date or week")
}
}
func TestPushCreatesOneEventPerDay(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
dates := e.storePlan(t, week, fullWeek...)
p, err := e.svc.Push(t.Context(), week)
if err != nil {
t.Fatalf("Push: %v", err)
}
if p.Status != plan.StatusSynced || p.CalendarSyncedAt == nil {
t.Errorf("pushed plan = %s synced at %v, want synced with a time", p.Status, p.CalendarSyncedAt)
}
if inserts, updates := e.google.EventWrites(); inserts != 7 || updates != 0 {
t.Errorf("Google saw %d inserts and %d updates, want 7 and 0", inserts, updates)
}
events := e.google.Events(dinnersCal.ID)
if len(events) != 7 {
t.Fatalf("calendar has %d events, want 7", len(events))
}
stored := e.eventIDs(t, week)
for i, date := range dates {
id := plan.EventID(week, mustDate(date))
ev, ok := events[id]
if !ok {
t.Errorf("%s: no event %s", date, id)
continue
}
if stored[date] != id {
t.Errorf("%s stored event id %q, want %s", date, stored[date], id)
}
name := fullWeek[i]
if ev.Summary != "Dinner: "+name || ev.Status != "confirmed" {
t.Errorf("%s event = %q %s, want \"Dinner: %s\" confirmed", date, ev.Summary, ev.Status, name)
}
// Dinner time 17:30 in New York, EDT all week, for an hour.
if want := (gcaltest.EventTime{DateTime: date + "T17:30:00-04:00", TimeZone: "America/New_York"}); ev.Start != want {
t.Errorf("%s start = %+v, want %+v", date, ev.Start, want)
}
if want := (gcaltest.EventTime{DateTime: date + "T18:30:00-04:00", TimeZone: "America/New_York"}); ev.End != want {
t.Errorf("%s end = %+v, want %+v", date, ev.End, want)
}
}
// Beef Chili cooks 240 minutes in the crock pot; Pot Roast's minutes
// are unknown, so it has no start time, and Pad Thai is not a crock-pot
// dinner.
for _, tc := range []struct{ date, want string }{
{"2026-10-12", "Beef Chili\nStart by 1:30 pm\nhttps://meals.example.com/dinner/" + e.ids["Beef Chili"]},
{"2026-10-13", "Pot Roast\nhttps://meals.example.com/dinner/" + e.ids["Pot Roast"]},
{"2026-10-14", "Pad Thai\nhttps://meals.example.com/dinner/" + e.ids["Pad Thai"]},
} {
if got := events[plan.EventID(week, mustDate(tc.date))].Description; got != tc.want {
t.Errorf("%s description = %q, want %q", tc.date, got, tc.want)
}
}
got, err := e.svc.Get(t.Context(), week)
if err != nil {
t.Fatal(err)
}
if got.Status != plan.StatusSynced || got.CalendarSyncedAt == nil || *got.CalendarSyncedAt != *p.CalendarSyncedAt {
t.Errorf("stored plan = %s synced at %v, want as pushed", got.Status, got.CalendarSyncedAt)
}
}
func TestPushAgainUpdatesOnly(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
if _, err := e.svc.Push(t.Context(), week); err != nil {
t.Fatal(err)
}
// The household deletes Monday's event in Google Calendar; Google keeps
// its id.
monday := plan.EventID(week, week)
e.google.CancelEvent(dinnersCal.ID, monday)
e.google.ResetEventWrites()
p, err := e.svc.Push(t.Context(), week)
if err != nil {
t.Fatalf("second Push: %v", err)
}
if inserts, updates := e.google.EventWrites(); inserts != 0 || updates != 7 {
t.Errorf("second push: %d inserts and %d updates, want 0 and 7", inserts, updates)
}
events := e.google.Events(dinnersCal.ID)
if len(events) != 7 {
t.Errorf("calendar has %d events, want 7", len(events))
}
if events[monday].Status != "confirmed" {
t.Errorf("Monday's event is %s, want it put back", events[monday].Status)
}
if p.Status != plan.StatusSynced {
t.Errorf("status = %s, want synced", p.Status)
}
}
func TestSwapThenPushUpdatesThatDay(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
if _, err := e.svc.Push(t.Context(), week); err != nil {
t.Fatal(err)
}
before := e.google.Events(dinnersCal.ID)
e.google.ResetEventWrites()
fishTacos := e.dinner(t, "Fish Tacos", "regular", "stovetop", 25)
swapped, err := e.svc.Swap(t.Context(), week, "2026-10-14", fishTacos)
if err != nil {
t.Fatal(err)
}
if swapped.Status != plan.StatusChanged {
t.Fatalf("status after swap = %s, want changed", swapped.Status)
}
if id := e.eventIDs(t, week)["2026-10-14"]; id != "" {
t.Errorf("swapped day kept event id %q", id)
}
p, err := e.svc.Push(t.Context(), week)
if err != nil {
t.Fatalf("Push: %v", err)
}
if inserts, updates := e.google.EventWrites(); inserts != 0 || updates != 1 {
t.Errorf("push after swap: %d inserts and %d updates, want 0 and 1", inserts, updates)
}
wednesday := plan.EventID(week, mustDate("2026-10-14"))
after := e.google.Events(dinnersCal.ID)
if got := after[wednesday]; got.Summary != "Dinner: Fish Tacos" ||
got.Description != "Fish Tacos\nhttps://meals.example.com/dinner/"+fishTacos {
t.Errorf("Wednesday's event = %+v, want Fish Tacos", got)
}
delete(before, wednesday)
delete(after, wednesday)
if !maps.Equal(before, after) {
t.Errorf("events of other days changed:\nbefore %+v\nafter %+v", before, after)
}
if p.Status != plan.StatusSynced {
t.Errorf("status = %s, want synced", p.Status)
}
if id := e.eventIDs(t, week)["2026-10-14"]; id != wednesday {
t.Errorf("Wednesday stored event id %q, want %s", id, wednesday)
}
}
func TestPushAcrossDaylightSavingTime(t *testing.T) {
for _, tc := range []struct {
name string
week store.LocalDate
// utc is each day's 17:30 New York dinner as a UTC instant.
utc []string
}{
// New York leaves daylight saving time at 02:00 on Sunday
// 2026-11-01.
{"fall back", mustDate("2026-10-26"), []string{
"2026-10-26T21:30:00Z", "2026-10-27T21:30:00Z", "2026-10-28T21:30:00Z", "2026-10-29T21:30:00Z",
"2026-10-30T21:30:00Z", "2026-10-31T21:30:00Z", "2026-11-01T22:30:00Z",
}},
// It enters it at 02:00 on Sunday 2027-03-14.
{"spring forward", mustDate("2027-03-08"), []string{
"2027-03-08T22:30:00Z", "2027-03-09T22:30:00Z", "2027-03-10T22:30:00Z", "2027-03-11T22:30:00Z",
"2027-03-12T22:30:00Z", "2027-03-13T22:30:00Z", "2027-03-14T21:30:00Z",
}},
} {
t.Run(tc.name, func(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
dates := e.storePlan(t, tc.week, fullWeek...)
if _, err := e.svc.Push(t.Context(), tc.week); err != nil {
t.Fatalf("Push: %v", err)
}
events := e.google.Events(dinnersCal.ID)
for i, date := range dates {
ev := events[plan.EventID(tc.week, mustDate(date))]
start, err := time.Parse(time.RFC3339, ev.Start.DateTime)
if err != nil {
t.Fatalf("%s start %q: %v", date, ev.Start.DateTime, err)
}
end, err := time.Parse(time.RFC3339, ev.End.DateTime)
if err != nil {
t.Fatalf("%s end %q: %v", date, ev.End.DateTime, err)
}
if got := start.UTC().Format(time.RFC3339); got != tc.utc[i] {
t.Errorf("%s starts %s (%s), want %s", date, got, ev.Start.DateTime, tc.utc[i])
}
if !strings.HasPrefix(ev.Start.DateTime, date+"T17:30:00") {
t.Errorf("%s starts %s, want 17:30 local", date, ev.Start.DateTime)
}
if end.Sub(start) != time.Hour {
t.Errorf("%s lasts %v, want 1h", date, end.Sub(start))
}
if ev.Start.TimeZone != "America/New_York" || ev.End.TimeZone != "America/New_York" {
t.Errorf("%s zones = %s, %s", date, ev.Start.TimeZone, ev.End.TimeZone)
}
}
})
}
}
func TestPushNeedsAChosenCalendar(t *testing.T) {
e := newEnv(t)
e.storePlan(t, week, fullWeek...)
if _, err := e.svc.Push(t.Context(), week); !errors.Is(err, gcal.ErrNotConnected) {
t.Errorf("Push with nothing connected = %v, want ErrNotConnected", err)
}
e.google.SetCalendars(0, dinnersCal)
e.google.Connect(t, e.gcal)
if _, err := e.svc.Push(t.Context(), week); !errors.Is(err, gcal.ErrNoCalendar) {
t.Errorf("Push with no calendar chosen = %v, want ErrNoCalendar", err)
}
if inserts, updates := e.google.EventWrites(); inserts+updates != 0 {
t.Errorf("Google saw %d event writes", inserts+updates)
}
e.assertUnsynced(t, week, plan.StatusDraft)
}
func TestPushWithoutAPlan(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
before := e.google.TokenCalls()
if _, err := e.svc.Push(t.Context(), week); !errors.Is(err, plan.ErrNotFound) {
t.Errorf("Push = %v, want ErrNotFound", err)
}
if n := e.google.TokenCalls() - before; n != 0 {
t.Errorf("token endpoint called %d times for a week with no plan", n)
}
}
func TestPushPartialFailureLeavesPlanUnsynced(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
// Google fails the fourth event.
e.google.FailEventWrite(4, http.StatusServiceUnavailable)
_, err := e.svc.Push(t.Context(), week)
var calendar *gcal.CalendarError
if !errors.As(err, &calendar) {
t.Fatalf("Push = %v, want *gcal.CalendarError", err)
}
assertNoSecret(t, "error", err.Error())
if n := len(e.google.Events(dinnersCal.ID)); n != 3 {
t.Fatalf("calendar has %d events, want the 3 before the failure", n)
}
e.assertUnsynced(t, week, plan.StatusDraft)
// Pushing again writes every day: the three already there are updated,
// not added twice.
e.google.ResetEventWrites()
p, err := e.svc.Push(t.Context(), week)
if err != nil {
t.Fatalf("retried Push: %v", err)
}
if inserts, updates := e.google.EventWrites(); inserts != 4 || updates != 3 {
t.Errorf("retry: %d inserts and %d updates, want 4 and 3", inserts, updates)
}
if n := len(e.google.Events(dinnersCal.ID)); n != 7 || p.Status != plan.StatusSynced {
t.Errorf("after retry: %d events, plan %s; want 7, synced", n, p.Status)
}
}
func TestPushPartialFailureKeepsAChangedPlanChanged(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
first, err := e.svc.Push(t.Context(), week)
if err != nil {
t.Fatal(err)
}
for date, name := range map[string]string{"2026-10-12": "Fish Tacos", "2026-10-13": "Ramen"} {
if _, err := e.svc.Swap(t.Context(), week, date, e.dinner(t, name, "regular", "stovetop", 25)); err != nil {
t.Fatal(err)
}
}
e.google.FailEventWrite(2, http.StatusInternalServerError)
if _, err := e.svc.Push(t.Context(), week); err == nil {
t.Fatal("Push succeeded, want the second event to fail")
}
p, err := e.svc.Get(t.Context(), week)
if err != nil {
t.Fatal(err)
}
if p.Status != plan.StatusChanged || *p.CalendarSyncedAt != *first.CalendarSyncedAt {
t.Errorf("plan = %s synced at %v, want changed, synced at %s", p.Status, *p.CalendarSyncedAt, *first.CalendarSyncedAt)
}
ids := e.eventIDs(t, week)
if ids["2026-10-12"] != "" || ids["2026-10-13"] != "" {
t.Errorf("swapped days stored event ids %v after a failed push", ids)
}
}
func TestPushToStaleCalendar(t *testing.T) {
for name, edit := range map[string]func(*gcaltest.Google){
"deleted": func(g *gcaltest.Google) { g.SetCalendars(0) },
"read-only": func(g *gcaltest.Google) {
g.SetCalendars(0, gcaltest.Calendar{ID: dinnersCal.ID, Summary: "Dinners", AccessRole: "reader"})
},
} {
t.Run(name, func(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
edit(e.google)
if _, err := e.svc.Push(t.Context(), week); !errors.Is(err, gcal.ErrCalendarUnavailable) {
t.Errorf("Push = %v, want ErrCalendarUnavailable", err)
}
e.assertUnsynced(t, week, plan.StatusDraft)
})
}
}
func TestPushGrantNoLongerAccepted(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
e.google.RevokeGrant()
_, err := e.svc.Push(t.Context(), week)
if !errors.Is(err, gcal.ErrReconnect) {
t.Fatalf("Push = %v, want ErrReconnect", err)
}
assertNoSecret(t, "error", err.Error())
e.assertUnsynced(t, week, plan.StatusDraft)
// The connection is left as it is: forgetting it is not the push's to
// decide.
if _, err := db.New(e.st.Reader).GetIntegrationsGoogle(t.Context()); err != nil {
t.Errorf("connection after a refused grant: %v", err)
}
}
func TestPushFailsWhenPlanSwappedWhilePushing(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
arrived, release := e.google.HoldEvents()
defer release()
pushed := make(chan error, 1)
go func() {
_, err := e.svc.Push(t.Context(), week)
pushed <- err
}()
<-arrived
if _, err := e.svc.Swap(t.Context(), week, "2026-10-14", e.dinner(t, "Fish Tacos", "regular", "stovetop", 25)); err != nil {
t.Fatal(err)
}
release()
if err := <-pushed; !errors.Is(err, plan.ErrPlanChanged) {
t.Fatalf("Push = %v, want ErrPlanChanged", err)
}
e.assertUnsynced(t, week, plan.StatusDraft)
}
// kitchenCal is the calendar the tests choose after pushing to dinnersCal.
var kitchenCal = gcaltest.Calendar{ID: "kitchen@group.calendar.google.com", Summary: "Kitchen", AccessRole: "owner"}
// assertWeekOn fails unless calendar shows each of names, Monday first, on
// its day of the week starting weekStart, and each day stores that event's
// id.
func (e *env) assertWeekOn(t *testing.T, calendar string, weekStart store.LocalDate, dates []string, names ...string) {
t.Helper()
events := e.google.Events(calendar)
stored := e.eventIDs(t, weekStart)
for i, date := range dates {
id := plan.EventID(weekStart, mustDate(date))
if ev := events[id]; ev.Summary != "Dinner: "+names[i] || ev.Status != "confirmed" {
t.Errorf("%s on %s = %q %s, want \"Dinner: %s\" confirmed", date, calendar, ev.Summary, ev.Status, names[i])
}
if stored[date] != id {
t.Errorf("%s stored event id %q, want %s", date, stored[date], id)
}
}
}
func TestPushAfterChoosingAnotherCalendarWritesTheWholeWeek(t *testing.T) {
for _, swap := range []bool{false, true} {
name := "push again"
if swap {
name = "swap then push"
}
t.Run(name, func(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
dates := e.storePlan(t, week, fullWeek...)
first, err := e.svc.Push(t.Context(), week)
if err != nil {
t.Fatal(err)
}
onDinners := e.google.Events(dinnersCal.ID)
// Choosing the same calendar again keeps the plan synced.
e.google.SetCalendars(0, dinnersCal, kitchenCal)
if _, err := e.gcal.SelectCalendar(t.Context(), dinnersCal.ID); err != nil {
t.Fatal(err)
}
if p, err := e.svc.Get(t.Context(), week); err != nil || p.Status != plan.StatusSynced {
t.Fatalf("plan after choosing the same calendar = %s, %v; want synced", p.Status, err)
}
if _, err := e.gcal.SelectCalendar(t.Context(), kitchenCal.ID); err != nil {
t.Fatal(err)
}
// The plan's events are on a calendar no longer chosen.
p, err := e.svc.Get(t.Context(), week)
if err != nil {
t.Fatal(err)
}
if p.Status != plan.StatusChanged || *p.CalendarSyncedAt != *first.CalendarSyncedAt {
t.Errorf("plan after choosing another calendar = %s synced at %v, want changed", p.Status, *p.CalendarSyncedAt)
}
for date, id := range e.eventIDs(t, week) {
if id != "" {
t.Errorf("%s kept event id %q of the calendar no longer chosen", date, id)
}
}
names := slices.Clone(fullWeek)
if swap {
fishTacos := e.dinner(t, "Fish Tacos", "regular", "stovetop", 25)
if _, err := e.svc.Swap(t.Context(), week, "2026-10-14", fishTacos); err != nil {
t.Fatal(err)
}
names[2] = "Fish Tacos"
}
// A push that fails part way leaves the plan changed.
e.google.ResetEventWrites()
e.google.FailEventWrite(4, http.StatusServiceUnavailable)
if _, err := e.svc.Push(t.Context(), week); err == nil {
t.Fatal("Push succeeded, want the fourth event to fail")
}
if p, err := e.svc.Get(t.Context(), week); err != nil || p.Status != plan.StatusChanged {
t.Errorf("plan after a failed push = %s, %v; want changed", p.Status, err)
}
p, err = e.svc.Push(t.Context(), week)
if err != nil {
t.Fatalf("Push: %v", err)
}
if p.Status != plan.StatusSynced {
t.Errorf("status = %s, want synced", p.Status)
}
if n := len(e.google.Events(kitchenCal.ID)); n != 7 {
t.Errorf("%s has %d events, want 7", kitchenCal.ID, n)
}
e.assertWeekOn(t, kitchenCal.ID, week, dates, names...)
if after := e.google.Events(dinnersCal.ID); !maps.Equal(onDinners, after) {
t.Errorf("%s changed:\nbefore %+v\nafter %+v", dinnersCal.ID, onDinners, after)
}
})
}
}
// TestChoosingAnotherCalendarWaitsForAPush chooses another calendar while a
// push is at Google: the choice waits until the push is recorded, then
// forgets its events, so the next push writes the whole week to the
// calendar now chosen.
func TestChoosingAnotherCalendarWaitsForAPush(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
dates := e.storePlan(t, week, fullWeek...)
e.google.SetCalendars(0, dinnersCal, kitchenCal)
arrived, release := e.google.HoldEvents()
defer release()
pushed := make(chan error, 1)
go func() {
_, err := e.svc.Push(t.Context(), week)
pushed <- err
}()
<-arrived
selected := make(chan error, 1)
go func() {
_, err := e.gcal.SelectCalendar(t.Context(), kitchenCal.ID)
selected <- err
}()
select {
case err := <-selected:
t.Fatalf("SelectCalendar finished (%v) while a push was at Google", err)
case <-time.After(200 * time.Millisecond):
}
release()
if err := <-pushed; err != nil {
t.Fatalf("Push: %v", err)
}
if err := <-selected; err != nil {
t.Fatalf("SelectCalendar: %v", err)
}
p, err := e.svc.Get(t.Context(), week)
if err != nil {
t.Fatal(err)
}
if p.Status != plan.StatusChanged {
t.Errorf("plan = %s, want changed: its events are on %s", p.Status, dinnersCal.ID)
}
for date, id := range e.eventIDs(t, week) {
if id != "" {
t.Errorf("%s kept event id %q of the calendar no longer chosen", date, id)
}
}
if p, err = e.svc.Push(t.Context(), week); err != nil || p.Status != plan.StatusSynced {
t.Fatalf("Push = %s, %v; want synced", p.Status, err)
}
e.assertWeekOn(t, kitchenCal.ID, week, dates, fullWeek...)
}
// pushedWeeks are the weeks the disconnect tests push: the calendar and the
// connection are the household's, so a disconnect concerns every one.
var pushedWeeks = []store.LocalDate{week, mustDate("2026-10-19"), mustDate("2026-10-26")}
// assertForgotten fails unless the plan of weekStart is changed and no day
// keeps an event id.
func (e *env) assertForgotten(t *testing.T, weekStart store.LocalDate, why string) {
t.Helper()
p, err := e.svc.Get(t.Context(), weekStart)
if err != nil {
t.Fatal(err)
}
if p.Status != plan.StatusChanged {
t.Errorf("plan of %s %s = %s, want changed", weekStart, why, p.Status)
}
for date, id := range e.eventIDs(t, weekStart) {
if id != "" {
t.Errorf("%s kept event id %q %s", date, id, why)
}
}
}
func TestDisconnectForgetsEveryPushedWeek(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
dates := map[store.LocalDate][]string{}
for _, w := range pushedWeeks {
dates[w] = e.storePlan(t, w, fullWeek...)
if _, err := e.svc.Push(t.Context(), w); err != nil {
t.Fatalf("Push %s: %v", w, err)
}
}
draftWeek := mustDate("2026-11-02")
e.storePlan(t, draftWeek, fullWeek...)
if err := e.gcal.Disconnect(t.Context()); err != nil {
t.Fatalf("Disconnect: %v", err)
}
for _, w := range pushedWeeks {
e.assertForgotten(t, w, "after disconnecting")
}
e.assertUnsynced(t, draftWeek, plan.StatusDraft)
// Connecting again chooses no calendar, so nothing is pushed until one
// is chosen; then a push writes the whole week to it.
e.google.Connect(t, e.gcal)
if _, err := e.svc.Push(t.Context(), week); !errors.Is(err, gcal.ErrNoCalendar) {
t.Fatalf("Push after connecting again = %v, want ErrNoCalendar", err)
}
e.google.SetCalendars(0, dinnersCal, kitchenCal)
if _, err := e.gcal.SelectCalendar(t.Context(), kitchenCal.ID); err != nil {
t.Fatal(err)
}
for _, w := range pushedWeeks {
e.assertForgotten(t, w, "after connecting again")
p, err := e.svc.Push(t.Context(), w)
if err != nil || p.Status != plan.StatusSynced {
t.Fatalf("Push %s = %s, %v; want synced", w, p.Status, err)
}
e.assertWeekOn(t, kitchenCal.ID, w, dates[w], fullWeek...)
}
}
// TestDisconnectRefusedKeepsPushedWeeks: a revoke Google refuses keeps the
// connection and its calendar, so every pushed week stays synced to it.
func TestDisconnectRefusedKeepsPushedWeeks(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
dates := map[store.LocalDate][]string{}
for _, w := range pushedWeeks {
dates[w] = e.storePlan(t, w, fullWeek...)
if _, err := e.svc.Push(t.Context(), w); err != nil {
t.Fatalf("Push %s: %v", w, err)
}
}
e.google.AnswerRevoke(http.StatusServiceUnavailable, "")
var revokeErr *gcal.RevokeError
if err := e.gcal.Disconnect(t.Context()); !errors.As(err, &revokeErr) {
t.Fatalf("Disconnect = %v, want a *RevokeError", err)
}
for _, w := range pushedWeeks {
if p, err := e.svc.Get(t.Context(), w); err != nil || p.Status != plan.StatusSynced {
t.Errorf("plan of %s after a refused disconnect = %s, %v; want synced", w, p.Status, err)
}
e.assertWeekOn(t, dinnersCal.ID, w, dates[w], fullWeek...)
}
}
// TestDisconnectWaitsForAPush disconnects while a push is at Google: the
// disconnect waits until the push is recorded, then forgets its events.
func TestDisconnectWaitsForAPush(t *testing.T) {
e := newEnv(t)
e.connectCalendar(t)
e.storePlan(t, week, fullWeek...)
arrived, release := e.google.HoldEvents()
defer release()
pushed := make(chan error, 1)
go func() {
_, err := e.svc.Push(t.Context(), week)
pushed <- err
}()
<-arrived
disconnected := make(chan error, 1)
go func() {
disconnected <- e.gcal.Disconnect(t.Context())
}()
select {
case err := <-disconnected:
t.Fatalf("Disconnect finished (%v) while a push was at Google", err)
case <-time.After(200 * time.Millisecond):
}
release()
if err := <-pushed; err != nil {
t.Fatalf("Push: %v", err)
}
if err := <-disconnected; err != nil {
t.Fatalf("Disconnect: %v", err)
}
e.assertForgotten(t, week, "after disconnecting")
}