Coerce MAX_PAGE_SIZE to be at least PAGINATE_COUNT

This commit is contained in:
Brian Tiemann 2024-12-10 14:15:18 -05:00
parent 020386f8a1
commit acecb3a81c
2 changed files with 9 additions and 8 deletions

View File

@ -39,10 +39,10 @@ class OptionalLimitOffsetPagination(LimitOffsetPagination):
def get_limit(self, request):
if self.limit_query_param:
MAX_PAGE_SIZE = get_config().MAX_PAGE_SIZE
if self.limit_query_param not in request.query_params:
return min(self.default_limit, MAX_PAGE_SIZE)
if MAX_PAGE_SIZE:
MAX_PAGE_SIZE = max(MAX_PAGE_SIZE, self.default_limit)
try:
limit = int(request.query_params.get(self.limit_query_param, 0))
limit = int(request.query_params[self.limit_query_param])
if limit < 0:
raise ValueError()
# Enforce maximum page size, if defined

View File

@ -148,13 +148,14 @@ class APIPaginationTestCase(APITestCase):
def test_default_page_size_with_small_max_page_size(self):
response = self.client.get(self.url, format='json', **self.header)
page_size = get_config().MAX_PAGE_SIZE
paginate_count = get_config().PAGINATE_COUNT
self.assertLess(page_size, 100, "Default page size not sufficient for data set")
self.assertHttpStatus(response, status.HTTP_200_OK)
self.assertEqual(response.data['count'], 100)
self.assertTrue(response.data['next'].endswith(f'?limit={page_size}&offset={page_size}'))
self.assertTrue(response.data['next'].endswith(f'?limit={paginate_count}&offset={paginate_count}'))
self.assertIsNone(response.data['previous'])
self.assertEqual(len(response.data['results']), page_size)
self.assertEqual(len(response.data['results']), paginate_count)
def test_custom_page_size(self):
response = self.client.get(f'{self.url}?limit=10', format='json', **self.header)
@ -165,15 +166,15 @@ class APIPaginationTestCase(APITestCase):
self.assertIsNone(response.data['previous'])
self.assertEqual(len(response.data['results']), 10)
@override_settings(MAX_PAGE_SIZE=20)
@override_settings(MAX_PAGE_SIZE=80)
def test_max_page_size(self):
response = self.client.get(f'{self.url}?limit=0', format='json', **self.header)
self.assertHttpStatus(response, status.HTTP_200_OK)
self.assertEqual(response.data['count'], 100)
self.assertTrue(response.data['next'].endswith('?limit=20&offset=20'))
self.assertTrue(response.data['next'].endswith('?limit=80&offset=80'))
self.assertIsNone(response.data['previous'])
self.assertEqual(len(response.data['results']), 20)
self.assertEqual(len(response.data['results']), 80)
@override_settings(MAX_PAGE_SIZE=0)
def test_max_page_size_disabled(self):