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")