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58683e9c82
Updated the most recent patch from @claudep to apply again and updated the documentation location.
179 lines
8.4 KiB
Python
179 lines
8.4 KiB
Python
from __future__ import absolute_import
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from django.core.exceptions import ImproperlyConfigured
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from django.test import TestCase
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from django.views.generic.base import View
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from .models import Author, Artist
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class ListViewTests(TestCase):
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fixtures = ['generic-views-test-data.json']
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urls = 'regressiontests.generic_views.urls'
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def test_items(self):
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res = self.client.get('/list/dict/')
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self.assertEqual(res.status_code, 200)
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self.assertTemplateUsed(res, 'generic_views/list.html')
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self.assertEqual(res.context['object_list'][0]['first'], 'John')
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def test_queryset(self):
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res = self.client.get('/list/authors/')
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self.assertEqual(res.status_code, 200)
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self.assertTemplateUsed(res, 'generic_views/author_list.html')
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self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
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self.assertTrue(isinstance(res.context['view'], View))
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertIsNone(res.context['paginator'])
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self.assertIsNone(res.context['page_obj'])
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self.assertFalse(res.context['is_paginated'])
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def test_paginated_queryset(self):
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self._make_authors(100)
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res = self.client.get('/list/authors/paginated/')
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self.assertEqual(res.status_code, 200)
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self.assertTemplateUsed(res, 'generic_views/author_list.html')
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self.assertEqual(len(res.context['object_list']), 30)
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertTrue(res.context['is_paginated'])
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self.assertEqual(res.context['page_obj'].number, 1)
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self.assertEqual(res.context['paginator'].num_pages, 4)
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self.assertEqual(res.context['author_list'][0].name, 'Author 00')
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self.assertEqual(list(res.context['author_list'])[-1].name, 'Author 29')
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def test_paginated_queryset_shortdata(self):
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# Test that short datasets ALSO result in a paginated view.
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res = self.client.get('/list/authors/paginated/')
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self.assertEqual(res.status_code, 200)
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self.assertTemplateUsed(res, 'generic_views/author_list.html')
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self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertEqual(res.context['page_obj'].number, 1)
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self.assertEqual(res.context['paginator'].num_pages, 1)
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self.assertFalse(res.context['is_paginated'])
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def test_paginated_get_page_by_query_string(self):
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self._make_authors(100)
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res = self.client.get('/list/authors/paginated/', {'page': '2'})
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self.assertEqual(res.status_code, 200)
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self.assertTemplateUsed(res, 'generic_views/author_list.html')
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self.assertEqual(len(res.context['object_list']), 30)
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertEqual(res.context['author_list'][0].name, 'Author 30')
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self.assertEqual(res.context['page_obj'].number, 2)
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def test_paginated_get_last_page_by_query_string(self):
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self._make_authors(100)
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res = self.client.get('/list/authors/paginated/', {'page': 'last'})
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self.assertEqual(res.status_code, 200)
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self.assertEqual(len(res.context['object_list']), 10)
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertEqual(res.context['author_list'][0].name, 'Author 90')
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self.assertEqual(res.context['page_obj'].number, 4)
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def test_paginated_get_page_by_urlvar(self):
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self._make_authors(100)
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res = self.client.get('/list/authors/paginated/3/')
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self.assertEqual(res.status_code, 200)
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self.assertTemplateUsed(res, 'generic_views/author_list.html')
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self.assertEqual(len(res.context['object_list']), 30)
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertEqual(res.context['author_list'][0].name, 'Author 60')
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self.assertEqual(res.context['page_obj'].number, 3)
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def test_paginated_page_out_of_range(self):
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self._make_authors(100)
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res = self.client.get('/list/authors/paginated/42/')
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self.assertEqual(res.status_code, 404)
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def test_paginated_invalid_page(self):
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self._make_authors(100)
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res = self.client.get('/list/authors/paginated/?page=frog')
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self.assertEqual(res.status_code, 404)
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def test_paginated_custom_paginator_class(self):
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self._make_authors(7)
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res = self.client.get('/list/authors/paginated/custom_class/')
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self.assertEqual(res.status_code, 200)
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self.assertEqual(res.context['paginator'].num_pages, 1)
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# Custom pagination allows for 2 orphans on a page size of 5
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self.assertEqual(len(res.context['object_list']), 7)
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def test_paginated_custom_paginator_constructor(self):
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self._make_authors(7)
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res = self.client.get('/list/authors/paginated/custom_constructor/')
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self.assertEqual(res.status_code, 200)
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# Custom pagination allows for 2 orphans on a page size of 5
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self.assertEqual(len(res.context['object_list']), 7)
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def test_paginated_non_queryset(self):
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res = self.client.get('/list/dict/paginated/')
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self.assertEqual(res.status_code, 200)
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self.assertEqual(len(res.context['object_list']), 1)
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def test_verbose_name(self):
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res = self.client.get('/list/artists/')
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self.assertEqual(res.status_code, 200)
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self.assertTemplateUsed(res, 'generic_views/list.html')
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self.assertEqual(list(res.context['object_list']), list(Artist.objects.all()))
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self.assertIs(res.context['artist_list'], res.context['object_list'])
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self.assertIsNone(res.context['paginator'])
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self.assertIsNone(res.context['page_obj'])
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self.assertFalse(res.context['is_paginated'])
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def test_allow_empty_false(self):
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res = self.client.get('/list/authors/notempty/')
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self.assertEqual(res.status_code, 200)
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Author.objects.all().delete()
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res = self.client.get('/list/authors/notempty/')
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self.assertEqual(res.status_code, 404)
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def test_template_name(self):
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res = self.client.get('/list/authors/template_name/')
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self.assertEqual(res.status_code, 200)
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self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertTemplateUsed(res, 'generic_views/list.html')
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def test_template_name_suffix(self):
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res = self.client.get('/list/authors/template_name_suffix/')
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self.assertEqual(res.status_code, 200)
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self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertTemplateUsed(res, 'generic_views/author_objects.html')
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def test_context_object_name(self):
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res = self.client.get('/list/authors/context_object_name/')
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self.assertEqual(res.status_code, 200)
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self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
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self.assertNotIn('authors', res.context)
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self.assertIs(res.context['author_list'], res.context['object_list'])
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self.assertTemplateUsed(res, 'generic_views/author_list.html')
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def test_duplicate_context_object_name(self):
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res = self.client.get('/list/authors/dupe_context_object_name/')
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self.assertEqual(res.status_code, 200)
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self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
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self.assertNotIn('authors', res.context)
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self.assertNotIn('author_list', res.context)
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self.assertTemplateUsed(res, 'generic_views/author_list.html')
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def test_missing_items(self):
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self.assertRaises(ImproperlyConfigured, self.client.get, '/list/authors/invalid/')
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def test_paginated_list_view_does_not_load_entire_table(self):
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# Regression test for #17535
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self._make_authors(3)
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# 1 query for authors
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with self.assertNumQueries(1):
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self.client.get('/list/authors/notempty/')
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# same as above + 1 query to test if authors exist + 1 query for pagination
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with self.assertNumQueries(3):
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self.client.get('/list/authors/notempty/paginated/')
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def _make_authors(self, n):
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Author.objects.all().delete()
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for i in range(n):
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Author.objects.create(name='Author %02i' % i, slug='a%s' % i)
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