Closes #10031: Enforce 'application/json' content type for REST API requests

docs/release-notes/version-3.3.md

@@ -5,6 +5,7 @@
 ### Enhancements
 
 * [#6454](https://github.com/netbox-community/netbox/issues/6454) - Include contextual help when creating first objects in UI
+* [#10031](https://github.com/netbox-community/netbox/issues/10031) - Enforce `application/json` content type for REST API requests
 * [#10033](https://github.com/netbox-community/netbox/issues/10033) - Disable "add termination" button for point-to-point L2VPNs with two terminations
 * [#10037](https://github.com/netbox-community/netbox/issues/10037) - Add link to create child interface to interface context menu
 * [#10061](https://github.com/netbox-community/netbox/issues/10061) - Replicate type when cloning L2VPN instances

netbox/ipam/tests/test_api.py

@@ -390,7 +390,7 @@ class PrefixTest(APIViewTestCases.APIViewTestCase):
             self.assertEqual(response.data['description'], data['description'])
 
         # Try to create one more IP
-        response = self.client.post(url, {}, **self.header)
+        response = self.client.post(url, {}, format='json', **self.header)
         self.assertHttpStatus(response, status.HTTP_409_CONFLICT)
         self.assertIn('detail', response.data)
 
@@ -487,7 +487,7 @@ class IPRangeTest(APIViewTestCases.APIViewTestCase):
             self.assertEqual(response.data['description'], data['description'])
 
         # Try to create one more IP
-        response = self.client.post(url, {}, **self.header)
+        response = self.client.post(url, {}, format='json', **self.header)
         self.assertHttpStatus(response, status.HTTP_409_CONFLICT)
         self.assertIn('detail', response.data)
 

netbox/netbox/settings.py

@@ -533,6 +533,9 @@ REST_FRAMEWORK = {
     ),
     'DEFAULT_METADATA_CLASS': 'netbox.api.metadata.BulkOperationMetadata',
     'DEFAULT_PAGINATION_CLASS': 'netbox.api.pagination.OptionalLimitOffsetPagination',
+    'DEFAULT_PARSER_CLASSES': (
+        'rest_framework.parsers.JSONParser',
+    ),
     'DEFAULT_PERMISSION_CLASSES': (
         'netbox.api.authentication.TokenPermissions',
     ),
@@ -542,7 +545,6 @@ REST_FRAMEWORK = {
     ),
     'DEFAULT_VERSION': REST_FRAMEWORK_VERSION,
     'DEFAULT_VERSIONING_CLASS': 'rest_framework.versioning.AcceptHeaderVersioning',
-    # 'PAGE_SIZE': PAGINATE_COUNT,
     'SCHEMA_COERCE_METHOD_NAMES': {
         # Default mappings
         'retrieve': 'read',

netbox/users/tests/test_api.py

@@ -124,7 +124,7 @@ class TokenTest(
         user = User.objects.create_user(**data)
         url = reverse('users-api:token_provision')
 
-        response = self.client.post(url, **self.header, data=data)
+        response = self.client.post(url, data, format='json', **self.header)
         self.assertEqual(response.status_code, 201)
         self.assertIn('key', response.data)
         self.assertEqual(len(response.data['key']), 40)
@@ -141,7 +141,7 @@ class TokenTest(
         }
         url = reverse('users-api:token_provision')
 
-        response = self.client.post(url, **self.header, data=data)
+        response = self.client.post(url, data, format='json', **self.header)
         self.assertEqual(response.status_code, 403)