def test_middle_page(self):
paginator = Paginator(range(100), 4)
self.assertTrue(paginator.has_next_page())
self.assertTrue(paginator.has_previous_page())
self.assertEqual(paginator.total_pages(), 10)
self.assertEqual(paginator.page_numbers(), [2, 3, 4, 5, 6])
self.assertTrue(paginator.needs_start_ellipsis())
self.assertTrue(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [2, 3])
self.assertEqual(paginator.page_numbers_right(), [5, 6])
def test_first_page(self):
paginator = Paginator(range(100), 0)
self.assertTrue(paginator.has_next_page())
self.assertFalse(paginator.has_previous_page())
self.assertEqual(paginator.total_pages(), 10)
self.assertEqual(paginator.page_numbers(), [0, 1, 2, 3, 4])
self.assertFalse(paginator.needs_start_ellipsis())
self.assertTrue(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [])
self.assertEqual(paginator.page_numbers_right(), [1, 2, 3, 4])
def test_last_page(self):
paginator = Paginator(range(100), 9)
self.assertFalse(paginator.has_next_page())
self.assertTrue(paginator.has_previous_page())
self.assertEqual(paginator.total_pages(), 10)
self.assertEqual(paginator.page_numbers(), [5, 6, 7, 8, 9])
self.assertTrue(paginator.needs_start_ellipsis())
self.assertFalse(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [5, 6, 7, 8])
self.assertEqual(paginator.page_numbers_right(), [])
def test_show_end_not_ellipsis(self):
paginator = Paginator(range(100), 6)
self.assertTrue(paginator.show_start())
self.assertTrue(paginator.needs_start_ellipsis())
self.assertEqual(paginator.page_numbers(), [4, 5, 6, 7, 8])
self.assertEqual(paginator.page_numbers_left(), [4, 5])
self.assertEqual(paginator.page_numbers_right(), [7, 8])
self.assertTrue(paginator.show_end())
self.assertFalse(paginator.needs_end_ellipsis())
def test_middle_page(self):
paginator = Paginator(range(100), 4)
self.assertTrue(paginator.has_next_page())
self.assertTrue(paginator.has_previous_page())
self.assertEqual(paginator.total_pages(), 10)
self.assertEqual(paginator.page_numbers(), [2, 3, 4, 5, 6])
self.assertTrue(paginator.needs_start_ellipsis())
self.assertTrue(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [2, 3])
self.assertEqual(paginator.page_numbers_right(), [5, 6])
def test_last_page(self):
paginator = Paginator(range(100), 9)
self.assertFalse(paginator.has_next_page())
self.assertTrue(paginator.has_previous_page())
self.assertEqual(paginator.total_pages(), 10)
self.assertEqual(paginator.page_numbers(), [5, 6, 7, 8, 9])
self.assertTrue(paginator.needs_start_ellipsis())
self.assertFalse(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [5, 6, 7, 8])
self.assertEqual(paginator.page_numbers_right(), [])
def test_first_page(self):
paginator = Paginator(range(100), 0)
self.assertTrue(paginator.has_next_page())
self.assertFalse(paginator.has_previous_page())
self.assertEqual(paginator.total_pages(), 10)
self.assertEqual(paginator.page_numbers(), [0, 1, 2, 3, 4])
self.assertFalse(paginator.needs_start_ellipsis())
self.assertTrue(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [])
self.assertEqual(paginator.page_numbers_right(), [1, 2, 3, 4])
def test_small_result_set(self):
paginator = Paginator(range(39), 0)
self.assertFalse(paginator.show_start())
self.assertFalse(paginator.needs_start_ellipsis())
self.assertFalse(paginator.show_end())
self.assertFalse(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [])
self.assertEqual(paginator.page_numbers_right(), [1, 2, 3])
def test_show_end_not_ellipsis(self):
paginator = Paginator(range(100), 6)
self.assertTrue(paginator.show_start())
self.assertTrue(paginator.needs_start_ellipsis())
self.assertEqual(paginator.page_numbers(), [4, 5, 6, 7, 8])
self.assertEqual(paginator.page_numbers_left(), [4, 5])
self.assertEqual(paginator.page_numbers_right(), [7, 8])
self.assertTrue(paginator.show_end())
self.assertFalse(paginator.needs_end_ellipsis())
def test_large_end_result_set(self):
paginator = Paginator(range(133), 12)
self.assertEqual(paginator.page_numbers(), [9, 10, 11, 12, 13])
self.assertEqual(paginator.page_numbers_left(), [9, 10, 11])
self.assertEqual(paginator.page_numbers_right(), [13])
self.assertFalse(paginator.show_end())
self.assertFalse(paginator.needs_end_ellipsis())
def test_small_result_set(self):
paginator = Paginator(range(39), 0)
self.assertFalse(paginator.show_start())
self.assertFalse(paginator.needs_start_ellipsis())
self.assertFalse(paginator.show_end())
self.assertFalse(paginator.needs_end_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [])
self.assertEqual(paginator.page_numbers_right(), [1, 2, 3])
def test_large_end_result_set(self):
paginator = Paginator(range(133), 12)
self.assertEqual(paginator.page_numbers(), [9, 10, 11, 12, 13])
self.assertEqual(paginator.page_numbers_left(), [9, 10, 11])
self.assertEqual(paginator.page_numbers_right(), [13])
self.assertFalse(paginator.show_end())
self.assertFalse(paginator.needs_end_ellipsis())
def test_show_start(self):
paginator = Paginator(range(100), 3)
self.assertTrue(paginator.show_start())
self.assertFalse(paginator.needs_start_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [1, 2])
self.assertEqual(paginator.page_numbers_right(), [4, 5])
def test_show_start(self):
paginator = Paginator(range(100), 3)
self.assertTrue(paginator.show_start())
self.assertFalse(paginator.needs_start_ellipsis())
self.assertEqual(paginator.page_numbers_left(), [1, 2])
self.assertEqual(paginator.page_numbers_right(), [4, 5])
