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Diffstat (limited to 'parts/django/tests/modeltests/pagination/tests.py')
-rw-r--r-- | parts/django/tests/modeltests/pagination/tests.py | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/parts/django/tests/modeltests/pagination/tests.py b/parts/django/tests/modeltests/pagination/tests.py deleted file mode 100644 index eaee466..0000000 --- a/parts/django/tests/modeltests/pagination/tests.py +++ /dev/null @@ -1,132 +0,0 @@ -from datetime import datetime -from operator import attrgetter - -from django.core.paginator import Paginator, InvalidPage, EmptyPage -from django.test import TestCase - -from models import Article - - -class CountContainer(object): - def count(self): - return 42 - -class LenContainer(object): - def __len__(self): - return 42 - -class PaginationTests(TestCase): - def setUp(self): - # Prepare a list of objects for pagination. - for x in range(1, 10): - a = Article(headline='Article %s' % x, pub_date=datetime(2005, 7, 29)) - a.save() - - def test_paginator(self): - paginator = Paginator(Article.objects.all(), 5) - self.assertEqual(9, paginator.count) - self.assertEqual(2, paginator.num_pages) - self.assertEqual([1, 2], paginator.page_range) - - def test_first_page(self): - paginator = Paginator(Article.objects.all(), 5) - p = paginator.page(1) - self.assertEqual(u"<Page 1 of 2>", unicode(p)) - self.assertQuerysetEqual(p.object_list, [ - "<Article: Article 1>", - "<Article: Article 2>", - "<Article: Article 3>", - "<Article: Article 4>", - "<Article: Article 5>" - ] - ) - self.assertTrue(p.has_next()) - self.assertFalse(p.has_previous()) - self.assertTrue(p.has_other_pages()) - self.assertEqual(2, p.next_page_number()) - self.assertEqual(0, p.previous_page_number()) - self.assertEqual(1, p.start_index()) - self.assertEqual(5, p.end_index()) - - def test_last_page(self): - paginator = Paginator(Article.objects.all(), 5) - p = paginator.page(2) - self.assertEqual(u"<Page 2 of 2>", unicode(p)) - self.assertQuerysetEqual(p.object_list, [ - "<Article: Article 6>", - "<Article: Article 7>", - "<Article: Article 8>", - "<Article: Article 9>" - ] - ) - self.assertFalse(p.has_next()) - self.assertTrue(p.has_previous()) - self.assertTrue(p.has_other_pages()) - self.assertEqual(3, p.next_page_number()) - self.assertEqual(1, p.previous_page_number()) - self.assertEqual(6, p.start_index()) - self.assertEqual(9, p.end_index()) - - def test_empty_page(self): - paginator = Paginator(Article.objects.all(), 5) - self.assertRaises(EmptyPage, paginator.page, 0) - self.assertRaises(EmptyPage, paginator.page, 3) - - # Empty paginators with allow_empty_first_page=True. - paginator = Paginator(Article.objects.filter(id=0), 5, allow_empty_first_page=True) - self.assertEqual(0, paginator.count) - self.assertEqual(1, paginator.num_pages) - self.assertEqual([1], paginator.page_range) - - # Empty paginators with allow_empty_first_page=False. - paginator = Paginator(Article.objects.filter(id=0), 5, allow_empty_first_page=False) - self.assertEqual(0, paginator.count) - self.assertEqual(0, paginator.num_pages) - self.assertEqual([], paginator.page_range) - - def test_invalid_page(self): - paginator = Paginator(Article.objects.all(), 5) - self.assertRaises(InvalidPage, paginator.page, 7) - - def test_orphans(self): - # Add a few more records to test out the orphans feature. - for x in range(10, 13): - Article(headline="Article %s" % x, pub_date=datetime(2006, 10, 6)).save() - - # With orphans set to 3 and 10 items per page, we should get all 12 items on a single page. - paginator = Paginator(Article.objects.all(), 10, orphans=3) - self.assertEqual(1, paginator.num_pages) - - # With orphans only set to 1, we should get two pages. - paginator = Paginator(Article.objects.all(), 10, orphans=1) - self.assertEqual(2, paginator.num_pages) - - def test_paginate_list(self): - # Paginators work with regular lists/tuples, too -- not just with QuerySets. - paginator = Paginator([1, 2, 3, 4, 5, 6, 7, 8, 9], 5) - self.assertEqual(9, paginator.count) - self.assertEqual(2, paginator.num_pages) - self.assertEqual([1, 2], paginator.page_range) - p = paginator.page(1) - self.assertEqual(u"<Page 1 of 2>", unicode(p)) - self.assertEqual([1, 2, 3, 4, 5], p.object_list) - self.assertTrue(p.has_next()) - self.assertFalse(p.has_previous()) - self.assertTrue(p.has_other_pages()) - self.assertEqual(2, p.next_page_number()) - self.assertEqual(0, p.previous_page_number()) - self.assertEqual(1, p.start_index()) - self.assertEqual(5, p.end_index()) - - def test_paginate_misc_classes(self): - # Paginator can be passed other objects with a count() method. - paginator = Paginator(CountContainer(), 10) - self.assertEqual(42, paginator.count) - self.assertEqual(5, paginator.num_pages) - self.assertEqual([1, 2, 3, 4, 5], paginator.page_range) - - # Paginator can be passed other objects that implement __len__. - paginator = Paginator(LenContainer(), 10) - self.assertEqual(42, paginator.count) - self.assertEqual(5, paginator.num_pages) - self.assertEqual([1, 2, 3, 4, 5], paginator.page_range) |