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: @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): factory = RequestFactory() @classmethod def setUpTestData(cls): super().setUpTestData() cls.holder = Holder.objects.create(dummy=13) Inner.objects.create(dummy=42, holder=cls.holder) def setUp(self): self.client.force_login(self.superuser) def test_can_delete(self): """ can_delete should be passed to inlineformset factory. """ response = self.client.get( reverse('admin:admin_inlines_holder_change', args=(self.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_tabular_inline_column_css_class(self): """ Field names are included in the context to output a field-specific CSS class name in the column headers. """ response = self.client.get(reverse('admin:admin_inlines_poll_add')) text_field, call_me_field = list(response.context['inline_admin_formset'].fields()) # Editable field. self.assertEqual(text_field['name'], 'text') self.assertContains(response, '') # Read-only field. self.assertEqual(call_me_field['name'], 'call_me') self.assertContains(response, '') 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): """ non_field_errors are displayed correctly, including the correct value for colspan. """ 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, '' ) 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): """ The inlines' model field help texts are displayed when using both the stacked and tabular layouts. """ response = self.client.get(reverse('admin:admin_inlines_holder4_add')) self.assertContains(response, '
Awesome stacked help text is awesome.
', 4) self.assertContains( response, '', 1 ) # ReadOnly fields response = self.client.get(reverse('admin:admin_inlines_capofamiglia_add')) self.assertContains( response, '', 1 ) def test_tabular_model_form_meta_readonly_field(self): """ Tabular inlines use ModelForm.Meta.help_texts and labels for read-only fields. """ response = self.client.get(reverse('admin:admin_inlines_someparentmodel_add')) self.assertContains( response, '' ) self.assertContains(response, 'Label from ModelForm.Meta') def test_inline_hidden_field_no_column(self): """#18263 -- Make sure hidden fields don't get a column in tabular inlines""" parent = SomeParentModel.objects.create(name='a') SomeChildModel.objects.create(name='b', position='0', parent=parent) SomeChildModel.objects.create(name='c', position='1', parent=parent) response = self.client.get(reverse('admin:admin_inlines_someparentmodel_change', args=(parent.pk,))) self.assertNotContains(response, '') self.assertInHTML( '', response.rendered_content, ) def test_non_related_name_inline(self): """ Multiple inlines with related_name='+' have correct form prefixes. """ response = self.client.get(reverse('admin:admin_inlines_capofamiglia_add')) self.assertContains(response, '', html=True) self.assertContains( response, '', html=True ) self.assertContains( response, '', html=True ) self.assertContains(response, '', html=True) self.assertContains( response, '', html=True ) self.assertContains( response, '', html=True ) @override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True) def test_localize_pk_shortcut(self): """ The "View on Site" link is correct for locales that use thousand separators. """ holder = Holder.objects.create(pk=123456789, dummy=42) inner = Inner.objects.create(pk=987654321, holder=holder, dummy=42, readonly='') response = self.client.get(reverse('admin:admin_inlines_holder_change', args=(holder.id,))) inner_shortcut = 'r/%s/%s/' % (ContentType.objects.get_for_model(inner).pk, inner.pk) self.assertContains(response, inner_shortcut) def test_custom_pk_shortcut(self): """ The "View on Site" link is correct for models with a custom primary key field. """ parent = ParentModelWithCustomPk.objects.create(my_own_pk="foo", name="Foo") child1 = ChildModel1.objects.create(my_own_pk="bar", name="Bar", parent=parent) child2 = ChildModel2.objects.create(my_own_pk="baz", name="Baz", parent=parent) response = self.client.get(reverse('admin:admin_inlines_parentmodelwithcustompk_change', args=('foo',))) child1_shortcut = 'r/%s/%s/' % (ContentType.objects.get_for_model(child1).pk, child1.pk) child2_shortcut = 'r/%s/%s/' % (ContentType.objects.get_for_model(child2).pk, child2.pk) self.assertContains(response, child1_shortcut) self.assertContains(response, child2_shortcut) def test_create_inlines_on_inherited_model(self): """ An object can be created with inlines when it inherits another class. """ data = { 'name': 'Martian', 'sighting_set-TOTAL_FORMS': 1, 'sighting_set-INITIAL_FORMS': 0, 'sighting_set-MAX_NUM_FORMS': 0, 'sighting_set-0-place': 'Zone 51', '_save': 'Save', } response = self.client.post(reverse('admin:admin_inlines_extraterrestrial_add'), data) self.assertEqual(response.status_code, 302) self.assertEqual(Sighting.objects.filter(et__name='Martian').count(), 1) def test_custom_get_extra_form(self): bt_head = BinaryTree.objects.create(name="Tree Head") BinaryTree.objects.create(name="First Child", parent=bt_head) # The maximum number of forms should respect 'get_max_num' on the # ModelAdmin max_forms_input = ( '' ) # The total number of forms will remain the same in either case total_forms_hidden = ( '' ) response = self.client.get(reverse('admin:admin_inlines_binarytree_add')) self.assertInHTML(max_forms_input % 3, response.rendered_content) self.assertInHTML(total_forms_hidden, response.rendered_content) response = self.client.get(reverse('admin:admin_inlines_binarytree_change', args=(bt_head.id,))) self.assertInHTML(max_forms_input % 2, response.rendered_content) self.assertInHTML(total_forms_hidden, response.rendered_content) def test_min_num(self): """ min_num and extra determine number of forms. """ class MinNumInline(TabularInline): model = BinaryTree min_num = 2 extra = 3 modeladmin = ModelAdmin(BinaryTree, admin_site) modeladmin.inlines = [MinNumInline] min_forms = ( '' ) total_forms = ( '' ) request = self.factory.get(reverse('admin:admin_inlines_binarytree_add')) request.user = User(username='super', is_superuser=True) response = modeladmin.changeform_view(request) self.assertInHTML(min_forms, response.rendered_content) self.assertInHTML(total_forms, response.rendered_content) def test_custom_min_num(self): bt_head = BinaryTree.objects.create(name="Tree Head") BinaryTree.objects.create(name="First Child", parent=bt_head) class MinNumInline(TabularInline): model = BinaryTree extra = 3 def get_min_num(self, request, obj=None, **kwargs): if obj: return 5 return 2 modeladmin = ModelAdmin(BinaryTree, admin_site) modeladmin.inlines = [MinNumInline] min_forms = ( '' ) total_forms = ( '' ) request = self.factory.get(reverse('admin:admin_inlines_binarytree_add')) request.user = User(username='super', is_superuser=True) response = modeladmin.changeform_view(request) self.assertInHTML(min_forms % 2, response.rendered_content) self.assertInHTML(total_forms % 5, response.rendered_content) request = self.factory.get(reverse('admin:admin_inlines_binarytree_change', args=(bt_head.id,))) request.user = User(username='super', is_superuser=True) response = modeladmin.changeform_view(request, object_id=str(bt_head.id)) self.assertInHTML(min_forms % 5, response.rendered_content) self.assertInHTML(total_forms % 8, response.rendered_content) def test_inline_nonauto_noneditable_pk(self): response = self.client.get(reverse('admin:admin_inlines_author_add')) self.assertContains( response, '', html=True ) self.assertContains( response, '', html=True ) def test_inline_nonauto_noneditable_inherited_pk(self): response = self.client.get(reverse('admin:admin_inlines_author_add')) self.assertContains( response, '', html=True ) self.assertContains( response, '', html=True ) def test_inline_editable_pk(self): response = self.client.get(reverse('admin:admin_inlines_author_add')) self.assertContains( response, '', html=True, count=1 ) self.assertContains( response, '', html=True, count=1 ) def test_stacked_inline_edit_form_contains_has_original_class(self): holder = Holder.objects.create(dummy=1) holder.inner_set.create(dummy=1) response = self.client.get(reverse('admin:admin_inlines_holder_change', args=(holder.pk,))) self.assertContains( response, '