def test_previous_overlaps(self):
"""Test that we handle overlap checks involving editing
previous slots correctly."""
block1 = ScheduleBlock.objects.create(
start_time=D.datetime(2013, 9, 26, 9, 0, 0, tzinfo=timezone.utc),
end_time=D.datetime(2013, 9, 26, 19, 0, 0, tzinfo=timezone.utc))
slot1 = Slot(start_time=D.datetime(2013,
9,
26,
10,
0,
tzinfo=timezone.utc),
end_time=D.datetime(2013,
9,
26,
12,
0,
0,
tzinfo=timezone.utc))
slot1.clean()
slot1.save()
slot2 = Slot(previous_slot=slot1,
end_time=D.datetime(2013,
9,
26,
13,
0,
0,
tzinfo=timezone.utc))
slot2.clean()
slot2.save()
# Check that updating slot1's end_time to 12:30 works as expected
slot1.end_time = D.datetime(2013,
9,
26,
12,
30,
0,
tzinfo=timezone.utc)
slot1.clean()
slot1.save()
self.assertEqual(
slot2.get_start_time(),
D.datetime(2013, 9, 26, 12, 30, 0, tzinfo=timezone.utc))
# Check that updating slot1's end_time to 13:30 fails, though
slot1.end_time = D.datetime(2013,
9,
26,
13,
30,
0,
tzinfo=timezone.utc)
self.assertRaises(ValidationError, slot1.clean)
def test_changing_slots(self):
"""Test that we can update slots and get the correct validation behaviour."""
block1 = ScheduleBlock.objects.create(
start_time=D.datetime(2013, 9, 26, 9, 0, 0, tzinfo=timezone.utc),
end_time=D.datetime(2013, 9, 26, 19, 0, 0, tzinfo=timezone.utc))
slot1 = Slot(start_time=D.datetime(2013,
9,
26,
10,
0,
tzinfo=timezone.utc),
end_time=D.datetime(2013,
9,
26,
12,
0,
0,
tzinfo=timezone.utc))
slot1.clean()
slot1.save()
# This should work
slot1.start_time = D.datetime(2013,
9,
26,
9,
0,
0,
tzinfo=timezone.utc)
slot1.clean()
slot1.save()
slot1.end_time = D.datetime(2013, 9, 26, 11, 0, 0, tzinfo=timezone.utc)
slot1.clean()
slot1.save()
# This should fail
slot1.start_time = D.datetime(2013,
9,
26,
12,
0,
0,
tzinfo=timezone.utc)
self.assertRaises(ValidationError, slot1.clean)
slot1.delete()
block1.delete()
