Files
RosterChief/events/tests.py
Bernard Siebens ca34d26a8e feat(events): recurring event series with occurrence sync
Add EventSeries (club-scoped): an RFC-5545 rrule + dtstart + duration and a
template (kind/title/location/opponent + audience M2M). Concrete Event rows
are materialised occurrences carrying a series FK plus detached/cancelled
flags; the series tracks excluded_dates (EXDATEs) and a generated_until
horizon watermark.

Recurrence service:
- occurrence_datetimes expands the rrule (via python-dateutil) up to a
  horizon, minus EXDATEs.
- generate_occurrences materialises missing rows, copies the template +
  audience (so attendance syncs through the existing signals), and is
  idempotent.
- cancel_occurrence adds an EXDATE and deletes (or soft-cancels) one
  occurrence so it isn't regenerated; detach_occurrence marks an occurrence
  as independently edited; propagate_series re-applies the template to
  non-detached future occurrences.
- extend_event_series management command rolls the horizon forward.

Register EventSeries in the admin and surface series/detached/cancelled on
the Event admin. Add python-dateutil. Full suite at 100% coverage.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-12 17:51:34 +02:00

311 lines
12 KiB
Python

from datetime import timedelta
from io import StringIO
from django.core.management import call_command
from django.db import IntegrityError
from django.test import TestCase
from django.utils import timezone
from club.models import Club, Season
from members.models import Member
from teams.models import Position, Team, TeamMembership
from .models import Attendance, Event, EventSeries, Location, Opponent
from .services import (
cancel_occurrence,
detach_occurrence,
effective_members,
generate_occurrences,
occurrence_datetimes,
propagate_series,
)
class EventsTestBase(TestCase):
def setUp(self):
self.club = Club.objects.create(name="Ajax United", slug="ajax-united")
today = timezone.localdate()
self.season = Season.objects.create(
club=self.club,
start_date=today - timedelta(days=30),
end_date=today + timedelta(days=300),
)
self.team = Team.objects.create(club=self.club, name="First Team", short_name="1st")
self.position = Position.objects.create(club=self.club, name="Forward", short_name="FW")
self.alice = Member.objects.create(first_name="Alice", last_name="Ash")
self.bob = Member.objects.create(first_name="Bob", last_name="Birch")
TeamMembership.objects.create(team=self.team, member=self.alice, season=self.season, position=self.position)
TeamMembership.objects.create(team=self.team, member=self.bob, season=self.season, position=self.position)
self.future = timezone.now() + timedelta(days=7)
def make_event(self, **kwargs):
kwargs.setdefault("club", self.club)
kwargs.setdefault("title", "Training")
kwargs.setdefault("start", self.future)
if "season" not in kwargs:
kwargs["season"] = self.season
return Event.objects.create(**kwargs)
def attendee_ids(self, event):
return set(event.attendances.values_list("member_id", flat=True))
class EventModelTests(EventsTestBase):
def test_str_methods(self):
opponent = Opponent.objects.create(club=self.club, name="Rivals FC")
location = Location.objects.create(club=self.club, name="Arena", address="1 St", city="Town", zip_code="1000", country="BE")
event = self.make_event(title="Big Match")
attendance = Attendance.objects.create(event=event, member=self.alice)
self.assertEqual(str(opponent), "Rivals FC")
self.assertEqual(str(location), "Arena")
self.assertEqual(str(event), "Big Match")
self.assertEqual(str(attendance), "Big Match - Alice Ash")
def test_attendance_is_unique_per_event_and_member(self):
event = self.make_event()
Attendance.objects.create(event=event, member=self.alice)
with self.assertRaises(IntegrityError):
Attendance.objects.create(event=event, member=self.alice)
class EffectiveMembersTests(EventsTestBase):
def test_union_of_team_invited_minus_excluded(self):
carol = Member.objects.create(first_name="Carol", last_name="Cedar")
event = self.make_event()
event.teams.set([self.team])
event.invited_members.set([carol])
event.excluded_members.set([self.bob])
self.assertEqual(
set(effective_members(event).values_list("id", flat=True)),
{self.alice.id, carol.id},
)
def test_season_is_derived_from_start_date(self):
event = self.make_event(season=None)
event.teams.set([self.team])
self.assertEqual(self.attendee_ids(event), {self.alice.id, self.bob.id})
def test_no_covering_season_yields_no_team_members(self):
event = self.make_event(season=None, start=timezone.now() + timedelta(days=5000))
event.teams.set([self.team])
self.assertEqual(event.attendances.count(), 0)
class AttendanceSyncTests(EventsTestBase):
def test_setting_teams_creates_attendance_for_roster(self):
event = self.make_event()
event.teams.set([self.team])
self.assertEqual(self.attendee_ids(event), {self.alice.id, self.bob.id})
def test_invited_member_gets_attendance(self):
carol = Member.objects.create(first_name="Carol", last_name="Cedar")
event = self.make_event()
event.invited_members.set([carol])
self.assertEqual(self.attendee_ids(event), {carol.id})
def test_reverse_invited_relation_syncs(self):
carol = Member.objects.create(first_name="Carol", last_name="Cedar")
event = self.make_event()
carol.invited_to_events.add(event)
self.assertIn(carol.id, self.attendee_ids(event))
def test_excluding_member_removes_attendance(self):
event = self.make_event()
event.teams.set([self.team])
event.excluded_members.set([self.alice])
self.assertEqual(self.attendee_ids(event), {self.bob.id})
def test_hard_reconcile_removes_even_responded_rows(self):
event = self.make_event()
event.teams.set([self.team])
attendance = event.attendances.get(member=self.alice)
attendance.status = Attendance.AttendanceStatus.PRESENT
attendance.save()
event.excluded_members.set([self.alice])
self.assertFalse(event.attendances.filter(member=self.alice).exists())
def test_past_event_is_not_synced(self):
event = self.make_event(start=timezone.now() - timedelta(days=1))
event.teams.set([self.team])
self.assertEqual(event.attendances.count(), 0)
class RosterChangeSyncTests(EventsTestBase):
def test_adding_roster_member_syncs_future_events(self):
event = self.make_event()
event.teams.set([self.team])
dave = Member.objects.create(first_name="Dave", last_name="Dogwood")
TeamMembership.objects.create(team=self.team, member=dave, season=self.season, position=self.position)
self.assertIn(dave.id, self.attendee_ids(event))
def test_removing_roster_member_syncs_future_events(self):
event = self.make_event()
event.teams.set([self.team])
TeamMembership.objects.get(team=self.team, member=self.alice).delete()
self.assertNotIn(self.alice.id, self.attendee_ids(event))
def test_roster_change_leaves_past_events_untouched(self):
past = self.make_event(start=timezone.now() - timedelta(days=1))
past.teams.add(self.team)
Attendance.objects.create(event=past, member=self.alice)
TeamMembership.objects.get(team=self.team, member=self.alice).delete()
self.assertTrue(past.attendances.filter(member=self.alice).exists())
class RecurrenceTestBase(EventsTestBase):
def setUp(self):
super().setUp()
self.anchor = (timezone.now() + timedelta(days=1)).replace(microsecond=0)
def make_series(self, **kwargs):
kwargs.setdefault("club", self.club)
kwargs.setdefault("title", "Weekly Training")
kwargs.setdefault("kind", Event.EventKind.TRAINING)
kwargs.setdefault("rrule", "FREQ=WEEKLY;COUNT=4")
kwargs.setdefault("dtstart", self.anchor)
kwargs.setdefault("duration", timedelta(hours=2))
series = EventSeries.objects.create(**kwargs)
series.teams.set([self.team])
return series
class OccurrenceExpansionTests(RecurrenceTestBase):
def test_str(self):
self.assertEqual(str(self.make_series()), "Weekly Training")
def test_weekly_expansion(self):
series = self.make_series()
dts = occurrence_datetimes(series, self.anchor + timedelta(days=30))
self.assertEqual(dts[0], self.anchor)
self.assertEqual(dts[1], self.anchor + timedelta(weeks=1))
self.assertEqual(len(dts), 4)
def test_until_bounds_expansion(self):
series = self.make_series()
dts = occurrence_datetimes(series, self.anchor + timedelta(days=10))
self.assertEqual(len(dts), 2)
def test_excluded_dates_are_skipped(self):
series = self.make_series()
skipped = self.anchor + timedelta(weeks=1)
series.excluded_dates = [skipped.isoformat()]
series.save()
dts = occurrence_datetimes(series, self.anchor + timedelta(days=30))
self.assertNotIn(skipped, dts)
self.assertEqual(len(dts), 3)
class GenerateOccurrencesTests(RecurrenceTestBase):
def test_materialises_occurrences_with_template_and_attendance(self):
series = self.make_series()
created = generate_occurrences(series, self.anchor + timedelta(days=30))
self.assertEqual(len(created), 4)
first = series.occurrences.order_by("start").first()
self.assertEqual(first.start, self.anchor)
self.assertEqual(first.end, self.anchor + timedelta(hours=2))
self.assertEqual(first.title, "Weekly Training")
self.assertEqual(first.kind, Event.EventKind.TRAINING)
# Audience copied from the series, so attendance follows the roster.
self.assertEqual(set(first.attendances.values_list("member_id", flat=True)), {self.alice.id, self.bob.id})
series.refresh_from_db()
self.assertIsNotNone(series.generated_until)
def test_generation_is_idempotent(self):
series = self.make_series()
until = self.anchor + timedelta(days=30)
generate_occurrences(series, until)
generate_occurrences(series, until)
self.assertEqual(series.occurrences.count(), 4)
class SingleOccurrenceTests(RecurrenceTestBase):
def test_cancel_deletes_and_prevents_regeneration(self):
series = self.make_series()
until = self.anchor + timedelta(days=30)
generate_occurrences(series, until)
target = series.occurrences.order_by("start")[1]
target_start = target.start
cancel_occurrence(target)
self.assertFalse(series.occurrences.filter(start=target_start).exists())
generate_occurrences(series, until)
self.assertFalse(series.occurrences.filter(start=target_start).exists())
self.assertEqual(series.occurrences.count(), 3)
def test_cancel_soft_marks_cancelled(self):
series = self.make_series()
generate_occurrences(series, self.anchor + timedelta(days=30))
target = series.occurrences.order_by("start").first()
cancel_occurrence(target, hard_delete=False)
target.refresh_from_db()
self.assertTrue(target.cancelled)
self.assertIn(target.start.isoformat(), series.excluded_dates)
def test_detached_occurrence_is_left_untouched_by_propagation(self):
series = self.make_series()
generate_occurrences(series, self.anchor + timedelta(days=30))
detached = series.occurrences.order_by("start").first()
detach_occurrence(detached)
series.title = "Renamed"
series.save()
propagate_series(series)
detached.refresh_from_db()
self.assertEqual(detached.title, "Weekly Training")
other = series.occurrences.exclude(pk=detached.pk).order_by("start").first()
self.assertEqual(other.title, "Renamed")
def test_propagation_updates_audience_and_attendance(self):
series = self.make_series()
generate_occurrences(series, self.anchor + timedelta(days=30))
carol = Member.objects.create(first_name="Carol", last_name="Cedar")
series.invited_members.set([carol])
propagate_series(series)
event = series.occurrences.order_by("start").first()
self.assertIn(carol.id, set(event.attendances.values_list("member_id", flat=True)))
class ExtendSeriesCommandTests(RecurrenceTestBase):
def test_command_generates_occurrences(self):
series = self.make_series()
out = StringIO()
call_command("extend_event_series", stdout=out)
self.assertEqual(series.occurrences.count(), 4)
self.assertIn("Done.", out.getvalue())