def test_page_end(self):
query = ["item"] * 400
p = Paginator(query, 40)
# 10 pages
self.assertEqual(p.num_pages, 10)
page = p.page(8)
self.assertEqual(page.end_index(), 320)
def test_bad_page(self):
query = ["item"] * 30
p = Paginator(query, 40)
with self.assertRaises(PageNotAnInteger) as ctxt:
# 10 pages
self.assertEqual(p.num_pages, 1)
page = p.page("A")
def test_page_start(self):
query = ["item"] * 400
p = Paginator(query, 40)
# 10 pages
self.assertEqual(p.num_pages, 10)
page = p.page(10)
self.assertEqual(page.start_index(), 361)
def test_page_start_no_items(self):
query = []
p = Paginator(query, 40)
# 10 pages
self.assertEqual(p.num_pages, 1)
page = p.page(1)
self.assertEqual(page.start_index(), 0)
def test_page_end_orphans(self):
query = ["item"] * 385
p = Paginator(query, 40)
# 10 pages
self.assertEqual(p.num_pages, 10)
page = p.page(10)
self.assertEqual(page.end_index(), 385)
def test_only_one_page(self):
query = ["item"] * 30
p = Paginator(query, 40)
# 10 pages
self.assertEqual(p.num_pages, 1)
page = p.page(1)
self.assertFalse(page.has_other_pages())
self.assertEqual(page.number, 1)
self.assertFalse(page.has_previous())
self.assertFalse(page.has_next())
def test_page_10(self):
query = ["item"] * 400
p = Paginator(query, 40)
# 10 pages
self.assertEqual(p.num_pages, 10)
page = p.page(10)
self.assertEqual(page.number, 10)
self.assertTrue(page.has_previous())
self.assertFalse(page.has_next())
self.assertEqual(page.previous_page_number(), 9)
def test_non_page(self):
query = ["item"] * 30
p = Paginator(query, 40)
with self.assertRaises(EmptyPage) as ctxt:
self.assertEqual(p.num_pages, 1)
page = p.page(3)