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Push tests for nulls
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@ -1110,12 +1110,12 @@ class TestCursorPaginationWithNulls(TestCase):
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get_pages = TestCursorPagination.get_pages
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def test_ascending(self):
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"""Test paginating one row at a time, current should go 1, 2, 3, 4, 3, 2, 1."""
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(previous, current, next, previous_url, next_url) = self.get_pages('/')
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assert previous is None
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assert current == [None]
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assert next == [None]
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assert previous_url is None
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(previous, current, next, previous_url, next_url) = self.get_pages(next_url)
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@ -1153,7 +1153,56 @@ class TestCursorPaginationWithNulls(TestCase):
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assert previous is None
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assert current == [None]
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assert next == [None]
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assert previous_url is None
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def test_decending(self):
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"""Test paginating one row at a time, current should go 4, 3, 2, 1, 2, 3, 4."""
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self.pagination.ordering = ('-created',)
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(previous, current, next, previous_url, next_url) = self.get_pages('/')
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assert previous is None
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assert current == [4]
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assert next == [3]
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(previous, current, next, previous_url, next_url) = self.get_pages(next_url)
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assert previous == [None] # [4] paging artifact
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assert current == [3]
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assert next == [None]
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(previous, current, next, previous_url, next_url) = self.get_pages(next_url)
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assert previous == [None] # [3] paging artifact
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assert current == [None]
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assert next == [None]
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(previous, current, next, previous_url, next_url) = self.get_pages(next_url)
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assert previous == [None]
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assert current == [None]
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assert next is None
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assert next_url is None
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(previous, current, next, previous_url, next_url) = self.get_pages(previous_url)
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assert previous == [3]
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assert current == [None]
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assert next == [None]
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(previous, current, next, previous_url, next_url) = self.get_pages(previous_url)
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assert previous == [None]
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assert current == [3]
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assert next == [3] # [4] paging artifact documented at https://github.com/ddelange/django-rest-framework/blob/3.14.0/rest_framework/pagination.py#L731
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# skip back artifact
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(previous, current, next, previous_url, next_url) = self.get_pages(previous_url)
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(previous, current, next, previous_url, next_url) = self.get_pages(previous_url)
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(previous, current, next, previous_url, next_url) = self.get_pages(previous_url)
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assert previous is None
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assert current == [4]
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assert next == [3]
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def test_get_displayed_page_numbers():
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