from __future__ import unicode_literals
from django.contrib.admin import ModelAdmin, TabularInline
from django.contrib.admin.helpers import InlineAdminForm
from django.contrib.admin.tests import AdminSeleniumTestCase
from django.contrib.auth.models import Permission, User
from django.contrib.contenttypes.models import ContentType
from django.test import RequestFactory, TestCase, override_settings
from django.urls import reverse
from .admin import InnerInline, site as admin_site
from .models import (
Author, BinaryTree, Book, Chapter, Child, ChildModel1, ChildModel2,
Fashionista, FootNote, Holder, Holder2, Holder3, Holder4, Inner, Inner2,
Inner3, Inner4Stacked, Inner4Tabular, Novel, OutfitItem, Parent,
ParentModelWithCustomPk, Person, Poll, Profile, ProfileCollection,
Question, Sighting, SomeChildModel, SomeParentModel, Teacher,
)
INLINE_CHANGELINK_HTML = 'class="inlinechangelink">Change'
class TestDataMixin(object):
@classmethod
def setUpTestData(cls):
cls.superuser = User.objects.create_superuser(username='super', email='super@example.com', password='secret')
@override_settings(ROOT_URLCONF='admin_inlines.urls')
class TestInline(TestDataMixin, TestCase):
def setUp(self):
holder = Holder(dummy=13)
holder.save()
Inner(dummy=42, holder=holder).save()
self.client.force_login(self.superuser)
self.factory = RequestFactory()
def test_can_delete(self):
"""
can_delete should be passed to inlineformset factory.
"""
holder = Holder.objects.get(dummy=13)
response = self.client.get(
reverse('admin:admin_inlines_holder_change', args=(holder.id,))
)
inner_formset = response.context['inline_admin_formsets'][0].formset
expected = InnerInline.can_delete
actual = inner_formset.can_delete
self.assertEqual(expected, actual, 'can_delete must be equal')
def test_readonly_stacked_inline_label(self):
"""Bug #13174."""
holder = Holder.objects.create(dummy=42)
Inner.objects.create(holder=holder, dummy=42, readonly='')
response = self.client.get(
reverse('admin:admin_inlines_holder_change', args=(holder.id,))
)
self.assertContains(response, '')
def test_many_to_many_inlines(self):
"Autogenerated many-to-many inlines are displayed correctly (#13407)"
response = self.client.get(reverse('admin:admin_inlines_author_add'))
# The heading for the m2m inline block uses the right text
self.assertContains(response, '
Author-book relationships
')
# The "add another" label is correct
self.assertContains(response, 'Add another Author-book relationship')
# The '+' is dropped from the autogenerated form prefix (Author_books+)
self.assertContains(response, 'id="id_Author_books-TOTAL_FORMS"')
def test_inline_primary(self):
person = Person.objects.create(firstname='Imelda')
item = OutfitItem.objects.create(name='Shoes')
# Imelda likes shoes, but can't carry her own bags.
data = {
'shoppingweakness_set-TOTAL_FORMS': 1,
'shoppingweakness_set-INITIAL_FORMS': 0,
'shoppingweakness_set-MAX_NUM_FORMS': 0,
'_save': 'Save',
'person': person.id,
'max_weight': 0,
'shoppingweakness_set-0-item': item.id,
}
response = self.client.post(reverse('admin:admin_inlines_fashionista_add'), data)
self.assertEqual(response.status_code, 302)
self.assertEqual(len(Fashionista.objects.filter(person__firstname='Imelda')), 1)
def test_custom_form_tabular_inline_label(self):
"""
A model form with a form field specified (TitleForm.title1) should have
its label rendered in the tabular inline.
"""
response = self.client.get(reverse('admin:admin_inlines_titlecollection_add'))
self.assertContains(response, '
Title1
', html=True)
def test_custom_form_tabular_inline_overridden_label(self):
"""
SomeChildModelForm.__init__() overrides the label of a form field.
That label is displayed in the TabularInline.
"""
response = self.client.get(reverse('admin:admin_inlines_someparentmodel_add'))
field = list(response.context['inline_admin_formset'].fields())[0]
self.assertEqual(field['label'], 'new label')
self.assertContains(response, '
New label
', html=True)
def test_tabular_non_field_errors(self):
"""
Ensure that non_field_errors are displayed correctly, including the
right value for colspan. Refs #13510.
"""
data = {
'title_set-TOTAL_FORMS': 1,
'title_set-INITIAL_FORMS': 0,
'title_set-MAX_NUM_FORMS': 0,
'_save': 'Save',
'title_set-0-title1': 'a title',
'title_set-0-title2': 'a different title',
}
response = self.client.post(reverse('admin:admin_inlines_titlecollection_add'), data)
# Here colspan is "4": two fields (title1 and title2), one hidden field and the delete checkbox.
self.assertContains(
response,
'
'
'
The two titles must be the same
'
)
def test_no_parent_callable_lookup(self):
"""Admin inline `readonly_field` shouldn't invoke parent ModelAdmin callable"""
# Identically named callable isn't present in the parent ModelAdmin,
# rendering of the add view shouldn't explode
response = self.client.get(reverse('admin:admin_inlines_novel_add'))
self.assertEqual(response.status_code, 200)
# View should have the child inlines section
self.assertContains(
response,
'
Callable in QuestionInline')
def test_help_text(self):
"""
Ensure that the inlines' model field help texts are displayed when
using both the stacked and tabular layouts.
Ref #8190.
"""
response = self.client.get(reverse('admin:admin_inlines_holder4_add'))
self.assertContains(response, '
',
1
)
# ReadOnly fields
response = self.client.get(reverse('admin:admin_inlines_capofamiglia_add'))
self.assertContains(
response,
'