def get(self, page):
pager = Paginator(self.db)
if int(page) > pager.pages:
pager.page = pager.pages
elif int(page) < 1:
pager.page = 1
else:
pager.page = int(page)
com = pager.get_company()
self.render(
"home.html", companies=com, paginator=pager)
def test_last_page(self):
paginator = Paginator(Article.objects.all(), 5)
p = paginator.page(2)
self.assertEqual("<Page 2 of 2>", force_text(p))
self.assertQuerysetEqual(p.object_list, [
"<Article: Article 6>", "<Article: Article 7>",
"<Article: Article 8>", "<Article: Article 9>"
],
ordered=False)
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_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], list(paginator.page_range))
p = paginator.page(1)
self.assertEqual("<Page 1 of 2>", force_text(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_first_page(self):
paginator = Paginator(Article.objects.all(), 5)
p = paginator.page(1)
self.assertEqual("<Page 1 of 2>", force_text(p))
self.assertQuerysetEqual(p.object_list, [
"<Article: Article 1>", "<Article: Article 2>",
"<Article: Article 3>", "<Article: Article 4>",
"<Article: Article 5>"
],
ordered=False)
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_first_page_instead_of_invalid(self):
pagination_module.SHOW_FIRST_PAGE_WHEN_INVALID = True
paginator = Paginator(Article.objects.all(), 5)
p = paginator.page(7)
self.assertEqual("<Page 1 of 2>", force_text(p))
pagination_module.SHOW_FIRST_PAGE_WHEN_INVALID = False