django-model-utils/tests/test_models/test_softdeletable_model.py

65 lines
2.5 KiB
Python

from __future__ import annotations
from django.test import TestCase
from django.utils.connection import ConnectionDoesNotExist
from tests.models import SoftDeletable
class SoftDeletableModelTests(TestCase):
def test_can_only_see_not_removed_entries(self) -> None:
SoftDeletable.available_objects.create(name='a', is_removed=True) # type: ignore[misc]
SoftDeletable.available_objects.create(name='b', is_removed=False) # type: ignore[misc]
queryset = SoftDeletable.available_objects.all()
self.assertEqual(queryset.count(), 1)
self.assertEqual(queryset[0].name, 'b') # type: ignore[attr-defined]
def test_instance_cannot_be_fully_deleted(self) -> None:
instance = SoftDeletable.available_objects.create(name='a') # type: ignore[misc]
instance.delete()
self.assertEqual(SoftDeletable.available_objects.count(), 0)
self.assertEqual(SoftDeletable.all_objects.count(), 1)
def test_instance_cannot_be_fully_deleted_via_queryset(self) -> None:
SoftDeletable.available_objects.create(name='a') # type: ignore[misc]
SoftDeletable.available_objects.all().delete()
self.assertEqual(SoftDeletable.available_objects.count(), 0)
self.assertEqual(SoftDeletable.all_objects.count(), 1)
def test_delete_instance_no_connection(self) -> None:
obj = SoftDeletable.available_objects.create(name='a') # type: ignore[misc]
self.assertRaises(ConnectionDoesNotExist, obj.delete, using='other')
def test_instance_purge(self) -> None:
instance = SoftDeletable.available_objects.create(name='a') # type: ignore[misc]
instance.delete(soft=False)
self.assertEqual(SoftDeletable.available_objects.count(), 0)
self.assertEqual(SoftDeletable.all_objects.count(), 0)
def test_instance_purge_no_connection(self) -> None:
instance = SoftDeletable.available_objects.create(name='a') # type: ignore[misc]
self.assertRaises(ConnectionDoesNotExist, instance.delete,
using='other', soft=False)
def test_deprecation_warning(self) -> None:
self.assertWarns(DeprecationWarning, SoftDeletable.objects.all)
def test_delete_queryset_return(self) -> None:
SoftDeletable.available_objects.create(name='a') # type: ignore[misc]
SoftDeletable.available_objects.create(name='b') # type: ignore[misc]
result = SoftDeletable.available_objects.filter(name="a").delete() # type: ignore[misc]
assert result == (
1, {SoftDeletable._meta.label: 1}
)