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Refs #27852 -- Fixed object deletion to show all restricted related objects rather than just the first one.

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Hasan Ramezani 2020-01-28 10:51:36 +01:00 • committed by Mariusz Felisiak
parent 2a6fc89018
commit 4ca5c565f4
3 changed files with 41 additions and 22 deletions
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29
tests/delete/tests.py
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@ -8,10 +8,10 @@ from django.db.models.sql.constants import GET_ITERATOR_CHUNK_SIZE
from django.test import TestCase, skipIfDBFeature, skipUnlessDBFeature
from .models import (
B1, B2, MR, A, Avatar, B, Base, Child, DeleteBottom, DeleteTop, GenericB1,
GenericB2, GenericDeleteBottom, HiddenUser, HiddenUserProfile, M, M2MFrom,
M2MTo, MRNull, Origin, P, Parent, R, RChild, RChildChild, Referrer, S, T,
User, create_a, get_default_r,
B1, B2, B3, MR, A, Avatar, B, Base, Child, DeleteBottom, DeleteTop,
GenericB1, GenericB2, GenericDeleteBottom, HiddenUser, HiddenUserProfile,
M, M2MFrom, M2MTo, MRNull, Origin, P, Parent, R, RChild, RChildChild,
Referrer, S, T, User, create_a, get_default_r,
)
@ -164,7 +164,18 @@ class OnDeleteTests(TestCase):
a = create_a('restrict')
msg = (
"Cannot delete some instances of model 'R' because they are "
"referenced through a restricted foreign key: 'A.restrict'."
"referenced through restricted foreign keys: 'A.restrict'."
)
with self.assertRaisesMessage(RestrictedError, msg):
a.restrict.delete()
def test_restrict_multiple(self):
a = create_a('restrict')
B3.objects.create(restrict=a.restrict)
msg = (
"Cannot delete some instances of model 'R' because they are "
"referenced through restricted foreign keys: 'A.restrict', "
"'B3.restrict'."
)
with self.assertRaisesMessage(RestrictedError, msg):
a.restrict.delete()
@ -174,8 +185,8 @@ class OnDeleteTests(TestCase):
a.restrict.p = P.objects.create()
a.restrict.save()
msg = (
"Cannot delete some instances of model 'R' because they are "
"referenced through a restricted foreign key: 'A.restrict'."
"Cannot delete some instances of model 'P' because they are "
"referenced through restricted foreign keys: 'A.restrict'."
)
with self.assertRaisesMessage(RestrictedError, msg):
a.restrict.p.delete()
@ -203,7 +214,7 @@ class OnDeleteTests(TestCase):
DeleteBottom.objects.create(b1=b1, b2=b2)
msg = (
"Cannot delete some instances of model 'B1' because they are "
"referenced through a restricted foreign key: 'DeleteBottom.b1'."
"referenced through restricted foreign keys: 'DeleteBottom.b1'."
)
with self.assertRaisesMessage(RestrictedError, msg):
b1.delete()
@ -225,7 +236,7 @@ class OnDeleteTests(TestCase):
GenericDeleteBottom.objects.create(generic_b1=generic_b1, generic_b2=generic_b2)
msg = (
"Cannot delete some instances of model 'GenericB1' because they "
"are referenced through a restricted foreign key: "
"are referenced through restricted foreign keys: "
"'GenericDeleteBottom.generic_b1'."
)
with self.assertRaisesMessage(RestrictedError, msg):