from django.core.exceptions import ImproperlyConfigured from django.test import TestCase from regressiontests.generic_views.models import Author, Artist from regressiontests.generic_views.views import CustomPaginator class ListViewTests(TestCase): fixtures = ['generic-views-test-data.json'] urls = 'regressiontests.generic_views.urls' def test_items(self): res = self.client.get('/list/dict/') self.assertEqual(res.status_code, 200) self.assertTemplateUsed(res, 'generic_views/list.html') self.assertEqual(res.context['object_list'][0]['first'], 'John') def test_queryset(self): res = self.client.get('/list/authors/') self.assertEqual(res.status_code, 200) self.assertTemplateUsed(res, 'generic_views/author_list.html') self.assertEqual(list(res.context['object_list']), list(Author.objects.all())) self.assertIs(res.context['authors'], res.context['object_list']) self.assertIsNone(res.context['paginator']) self.assertIsNone(res.context['page_obj']) self.assertFalse(res.context['is_paginated']) def test_paginated_queryset(self): self._make_authors(100) res = self.client.get('/list/authors/paginated/') self.assertEqual(res.status_code, 200) self.assertTemplateUsed(res, 'generic_views/author_list.html') self.assertEqual(len(res.context['object_list']), 30) self.assertIs(res.context['authors'], res.context['object_list']) self.assertTrue(res.context['is_paginated']) self.assertEqual(res.context['page_obj'].number, 1) self.assertEqual(res.context['paginator'].num_pages, 4) self.assertEqual(res.context['authors'][0].name, 'Author 00') self.assertEqual(list(res.context['authors'])[-1].name, 'Author 29') def test_paginated_queryset_shortdata(self): # Test that short datasets ALSO result in a paginated view. res = self.client.get('/list/authors/paginated/') self.assertEqual(res.status_code, 200) self.assertTemplateUsed(res, 'generic_views/author_list.html') self.assertEqual(list(res.context['object_list']), list(Author.objects.all())) self.assertIs(res.context['authors'], res.context['object_list']) self.assertEqual(res.context['page_obj'].number, 1) self.assertEqual(res.context['paginator'].num_pages, 1) self.assertTrue(res.context['is_paginated']) def test_paginated_get_page_by_query_string(self): self._make_authors(100) res = self.client.get('/list/authors/paginated/', {'page': '2'}) self.assertEqual(res.status_code, 200) self.assertTemplateUsed(res, 'generic_views/author_list.html') self.assertEqual(len(res.context['object_list']), 30) self.assertIs(res.context['authors'], res.context['object_list']) self.assertEqual(res.context['authors'][0].name, 'Author 30') self.assertEqual(res.context['page_obj'].number, 2) def test_paginated_get_last_page_by_query_string(self): self._make_authors(100) res = self.client.get('/list/authors/paginated/', {'page': 'last'}) self.assertEqual(res.status_code, 200) self.assertEqual(len(res.context['object_list']), 10) self.assertIs(res.context['authors'], res.context['object_list']) self.assertEqual(res.context['authors'][0].name, 'Author 90') self.assertEqual(res.context['page_obj'].number, 4) def test_paginated_get_page_by_urlvar(self): self._make_authors(100) res = self.client.get('/list/authors/paginated/3/') self.assertEqual(res.status_code, 200) self.assertTemplateUsed(res, 'generic_views/author_list.html') self.assertEqual(len(res.context['object_list']), 30) self.assertIs(res.context['authors'], res.context['object_list']) self.assertEqual(res.context['authors'][0].name, 'Author 60') self.assertEqual(res.context['page_obj'].number, 3) def test_paginated_page_out_of_range(self): self._make_authors(100) res = self.client.get('/list/authors/paginated/42/') self.assertEqual(res.status_code, 404) def test_paginated_invalid_page(self): self._make_authors(100) res = self.client.get('/list/authors/paginated/?page=frog') self.assertEqual(res.status_code, 404) def test_paginated_custom_paginator_class(self): self._make_authors(7) res = self.client.get('/list/authors/paginated/custom_class/') self.assertEqual(res.status_code, 200) self.assertEqual(res.context['paginator'].num_pages, 1) # Custom pagination allows for 2 orphans on a page size of 5 self.assertEqual(len(res.context['object_list']), 7) def test_paginated_custom_paginator_constructor(self): self._make_authors(7) res = self.client.get('/list/authors/paginated/custom_constructor/') self.assertEqual(res.status_code, 200) # Custom pagination allows for 2 orphans on a page size of 5 self.assertEqual(len(res.context['object_list']), 7) def test_paginated_non_queryset(self): res = self.client.get('/list/dict/paginated/') self.assertEqual(res.status_code, 200) self.assertEqual(len(res.context['object_list']), 1) def test_verbose_name(self): res = self.client.get('/list/artists/') self.assertEqual(res.status_code, 200) self.assertTemplateUsed(res, 'generic_views/list.html') self.assertEqual(list(res.context['object_list']), list(Artist.objects.all())) self.assertIs(res.context['professional_artists'], res.context['object_list']) self.assertIsNone(res.context['paginator']) self.assertIsNone(res.context['page_obj']) self.assertFalse(res.context['is_paginated']) def test_allow_empty_false(self): res = self.client.get('/list/authors/notempty/') self.assertEqual(res.status_code, 200) Author.objects.all().delete() res = self.client.get('/list/authors/notempty/') self.assertEqual(res.status_code, 404) def test_template_name(self): res = self.client.get('/list/authors/template_name/') self.assertEqual(res.status_code, 200) self.assertEqual(list(res.context['object_list']), list(Author.objects.all())) self.assertIs(res.context['authors'], res.context['object_list']) self.assertTemplateUsed(res, 'generic_views/list.html') def test_template_name_suffix(self): res = self.client.get('/list/authors/template_name_suffix/') self.assertEqual(res.status_code, 200) self.assertEqual(list(res.context['object_list']), list(Author.objects.all())) self.assertIs(res.context['authors'], res.context['object_list']) self.assertTemplateUsed(res, 'generic_views/author_objects.html') def test_context_object_name(self): res = self.client.get('/list/authors/context_object_name/') self.assertEqual(res.status_code, 200) self.assertEqual(list(res.context['object_list']), list(Author.objects.all())) self.assertNotIn('authors', res.context) self.assertIs(res.context['author_list'], res.context['object_list']) self.assertTemplateUsed(res, 'generic_views/author_list.html') def test_duplicate_context_object_name(self): res = self.client.get('/list/authors/dupe_context_object_name/') self.assertEqual(res.status_code, 200) self.assertEqual(list(res.context['object_list']), list(Author.objects.all())) self.assertNotIn('authors', res.context) self.assertNotIn('author_list', res.context) self.assertTemplateUsed(res, 'generic_views/author_list.html') def test_missing_items(self): self.assertRaises(ImproperlyConfigured, self.client.get, '/list/authors/invalid/') def _make_authors(self, n): Author.objects.all().delete() for i in range(n): Author.objects.create(name='Author %02i' % i, slug='a%s' % i)