"""Run from the supplied project's lessons folder; data is temporary."""
from pathlib import Path
import sys
lesson_folder = Path(__file__).resolve().parent
# A lesson filename must not shadow an installed package such as whitenoise.
sys.path = [entry for entry in sys.path if Path(entry or ".").resolve() != lesson_folder]
sys.path.insert(0, str(lesson_folder.parent))
from lab_support import start
start()
from workshops.models import Venue, Workshop, Reservation
from django.test import Client, RequestFactory, override_settings

# Lesson code: the shared lab is ready, with three fictional workshops.
from django.core.cache import cache
key = "public-workshop-count:v1"
cache.set(key, Workshop.objects.public().count(), timeout=60)
Workshop.objects.filter(slug="wood-joints").update(published=True)
print(cache.get(key), Workshop.objects.public().count())
cache.delete(key)
print(cache.get(key) is None)