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Refs #19080 -- Added tests for preserving select_related() in the admin changelist.

This commit is contained in:
Mariusz Felisiak 2021-04-26 12:07:16 +02:00
parent d68be0494b
commit 158eca4f93
2 changed files with 15 additions and 0 deletions
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1
tests/admin_changelist/admin.py
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@ -33,6 +33,7 @@ site.register(Event, EventAdmin)
class ParentAdmin(admin.ModelAdmin): class ParentAdmin(admin.ModelAdmin):
list_filter = ['child__name'] list_filter = ['child__name']
search_fields = ['child__name'] search_fields = ['child__name']
list_select_related = ['child']
class ChildAdmin(admin.ModelAdmin): class ChildAdmin(admin.ModelAdmin):

14
tests/admin_changelist/tests.py
View File

@ -104,6 +104,20 @@ class ChangeListTests(TestCase):
cl = m.get_changelist_instance(request) cl = m.get_changelist_instance(request)
self.assertEqual(cl.queryset.query.select_related, {'parent': {}}) self.assertEqual(cl.queryset.query.select_related, {'parent': {}})
def test_select_related_preserved_when_multi_valued_in_search_fields(self):
parent = Parent.objects.create(name='Mary')
Child.objects.create(parent=parent, name='Danielle')
Child.objects.create(parent=parent, name='Daniel')
m = ParentAdmin(Parent, custom_site)
request = self.factory.get('/parent/', data={SEARCH_VAR: 'daniel'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertEqual(cl.queryset.count(), 1)
# select_related is preserved.
self.assertEqual(cl.queryset.query.select_related, {'child': {}})
def test_select_related_as_tuple(self): def test_select_related_as_tuple(self):
ia = InvitationAdmin(Invitation, custom_site) ia = InvitationAdmin(Invitation, custom_site)
request = self.factory.get('/invitation/') request = self.factory.get('/invitation/')