import datetime from django.core.exceptions import ImproperlyConfigured, ObjectDoesNotExist from django.test import TestCase, override_settings from django.test.client import RequestFactory from django.views.generic.base import View from django.views.generic.detail import SingleObjectTemplateResponseMixin from django.views.generic.edit import ModelFormMixin from .models import Artist, Author, Book, Page @override_settings(ROOT_URLCONF='generic_views.urls') class DetailViewTest(TestCase): @classmethod def setUpTestData(cls): cls.artist1 = Artist.objects.create(name='Rene Magritte') cls.author1 = Author.objects.create(name='Roberto Bolaño', slug='roberto-bolano') cls.author2 = Author.objects.create(name='Scott Rosenberg', slug='scott-rosenberg') cls.book1 = Book.objects.create(name='2066', slug='2066', pages=800, pubdate=datetime.date(2008, 10, 1)) cls.book1.authors.add(cls.author1) cls.book2 = Book.objects.create( name='Dreaming in Code', slug='dreaming-in-code', pages=300, pubdate=datetime.date(2006, 5, 1) ) cls.page1 = Page.objects.create( content='I was once bitten by a moose.', template='generic_views/page_template.html' ) def test_simple_object(self): res = self.client.get('/detail/obj/') self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], {'foo': 'bar'}) self.assertIsInstance(res.context['view'], View) self.assertTemplateUsed(res, 'generic_views/detail.html') def test_detail_by_pk(self): res = self.client.get('/detail/author/%s/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['author'], self.author1) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_detail_missing_object(self): res = self.client.get('/detail/author/500/') self.assertEqual(res.status_code, 404) def test_detail_object_does_not_exist(self): with self.assertRaises(ObjectDoesNotExist): self.client.get('/detail/doesnotexist/1/') def test_detail_by_custom_pk(self): res = self.client.get('/detail/author/bycustompk/%s/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['author'], self.author1) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_detail_by_slug(self): res = self.client.get('/detail/author/byslug/scott-rosenberg/') self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], Author.objects.get(slug='scott-rosenberg')) self.assertEqual(res.context['author'], Author.objects.get(slug='scott-rosenberg')) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_detail_by_custom_slug(self): res = self.client.get('/detail/author/bycustomslug/scott-rosenberg/') self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], Author.objects.get(slug='scott-rosenberg')) self.assertEqual(res.context['author'], Author.objects.get(slug='scott-rosenberg')) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_detail_by_pk_ignore_slug(self): res = self.client.get('/detail/author/bypkignoreslug/%s-roberto-bolano/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['author'], self.author1) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_detail_by_pk_ignore_slug_mismatch(self): res = self.client.get('/detail/author/bypkignoreslug/%s-scott-rosenberg/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['author'], self.author1) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_detail_by_pk_and_slug(self): res = self.client.get('/detail/author/bypkandslug/%s-roberto-bolano/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['author'], self.author1) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_detail_by_pk_and_slug_mismatch_404(self): res = self.client.get('/detail/author/bypkandslug/%s-scott-rosenberg/' % self.author1.pk) self.assertEqual(res.status_code, 404) def test_verbose_name(self): res = self.client.get('/detail/artist/%s/' % self.artist1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.artist1) self.assertEqual(res.context['artist'], self.artist1) self.assertTemplateUsed(res, 'generic_views/artist_detail.html') def test_template_name(self): res = self.client.get('/detail/author/%s/template_name/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['author'], self.author1) self.assertTemplateUsed(res, 'generic_views/about.html') def test_template_name_suffix(self): res = self.client.get('/detail/author/%s/template_name_suffix/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['author'], self.author1) self.assertTemplateUsed(res, 'generic_views/author_view.html') def test_template_name_field(self): res = self.client.get('/detail/page/%s/field/' % self.page1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.page1) self.assertEqual(res.context['page'], self.page1) self.assertTemplateUsed(res, 'generic_views/page_template.html') def test_context_object_name(self): res = self.client.get('/detail/author/%s/context_object_name/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertEqual(res.context['thingy'], self.author1) self.assertNotIn('author', res.context) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_duplicated_context_object_name(self): res = self.client.get('/detail/author/%s/dupe_context_object_name/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'], self.author1) self.assertNotIn('author', res.context) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_custom_detail(self): """ AuthorCustomDetail overrides get() and ensures that SingleObjectMixin.get_context_object_name() always uses the obj parameter instead of self.object. """ res = self.client.get('/detail/author/%s/custom_detail/' % self.author1.pk) self.assertEqual(res.status_code, 200) self.assertEqual(res.context['custom_author'], self.author1) self.assertNotIn('author', res.context) self.assertNotIn('object', res.context) self.assertTemplateUsed(res, 'generic_views/author_detail.html') def test_deferred_queryset_template_name(self): class FormContext(SingleObjectTemplateResponseMixin): request = RequestFactory().get('/') model = Author object = Author.objects.defer('name').get(pk=self.author1.pk) self.assertEqual(FormContext().get_template_names()[0], 'generic_views/author_detail.html') def test_deferred_queryset_context_object_name(self): class FormContext(ModelFormMixin): request = RequestFactory().get('/') model = Author object = Author.objects.defer('name').get(pk=self.author1.pk) fields = ('name',) form_context_data = FormContext().get_context_data() self.assertEqual(form_context_data['object'], self.author1) self.assertEqual(form_context_data['author'], self.author1) def test_invalid_url(self): with self.assertRaises(AttributeError): self.client.get('/detail/author/invalid/url/') def test_invalid_queryset(self): msg = ( 'AuthorDetail is missing a QuerySet. Define AuthorDetail.model, ' 'AuthorDetail.queryset, or override AuthorDetail.get_queryset().' ) with self.assertRaisesMessage(ImproperlyConfigured, msg): self.client.get('/detail/author/invalid/qs/') def test_non_model_object_with_meta(self): res = self.client.get('/detail/nonmodel/1/') self.assertEqual(res.status_code, 200) self.assertEqual(res.context['object'].id, "non_model_1")