Resolve "Keeping the overview of all timetables up to date"

Closes #167 (closed)

aleksis/apps/chronos/tests/regression/test_regression.py

+from datetime import time, timedelta
+
+from django.contrib.auth import get_user_model
+from django.utils import timezone
+
+import pytest
+
+from aleksis.apps.chronos.util.chronos_helpers import get_rooms, get_teachers
+from aleksis.core.models import Group, Person, SchoolTerm
+
+pytestmark = pytest.mark.django_db
+
+
+from aleksis.apps.chronos.models import (
+    Lesson,
+    LessonPeriod,
+    Room,
+    Subject,
+    TimePeriod,
+    ValidityRange,
+)
+
+
+def test_rooms_teachers_only_from_current_school_term():
+    User = get_user_model()
+
+    user = User.objects.create(username="test", is_staff=True, is_superuser=True)
+    person_user = Person.objects.create(user=user, first_name="Test", last_name="User")
+
+    correct_school_term = SchoolTerm.objects.create(
+        date_start=timezone.now() - timedelta(days=1),
+        date_end=timezone.now() + timedelta(days=1),
+        name="Correct school term",
+    )
+    wrong_school_term = SchoolTerm.objects.create(
+        date_start=timezone.now() - timedelta(days=3),
+        date_end=timezone.now() - timedelta(days=2),
+        name="Wrong school term",
+    )
+
+    correct_validity = ValidityRange.objects.create(
+        school_term=correct_school_term,
+        date_start=correct_school_term.date_start,
+        date_end=correct_school_term.date_end,
+        name="Correct validity",
+    )
+    wrong_validity = ValidityRange.objects.create(
+        school_term=wrong_school_term,
+        date_start=wrong_school_term.date_start,
+        date_end=wrong_school_term.date_end,
+        name="Wrong validity",
+    )
+
+    subject = Subject.objects.create(name="Test subject", short_name="TS")
+    time_period = TimePeriod.objects.create(
+        weekday=0, period=1, time_start=time(8, 0), time_end=time(9, 0)
+    )
+
+    correct_person = Person.objects.create(first_name="Correct", last_name="Person")
+    wrong_person = Person.objects.create(first_name="Wrong", last_name="Person")
+
+    correct_lesson = Lesson.objects.create(validity=correct_validity, subject=subject)
+    correct_lesson.teachers.add(correct_person)
+    wrong_lesson = Lesson.objects.create(validity=wrong_validity, subject=subject)
+    wrong_lesson.teachers.add(wrong_person)
+
+    correct_room = Room.objects.create(name="Correct room", short_name="cr")
+    wrong_room = Room.objects.create(name="Wrong room", short_name="wr")
+
+    correct_lesson_period = LessonPeriod.objects.create(
+        lesson=correct_lesson, period=time_period, room=correct_room
+    )
+    wrong_lesson_period = LessonPeriod.objects.create(
+        lesson=wrong_lesson, period=time_period, room=wrong_room
+    )
+
+    rooms = get_rooms(user)
+    assert correct_room in rooms
+    assert wrong_room not in rooms
+
+    teachers = get_teachers(user)
+    assert correct_person in teachers
+    assert wrong_person not in teachers