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Fixed crash deleting required schema parameter key on PATCH requests. (#6944)
Closes #6941
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9850441e6f
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@ -387,7 +387,7 @@ class AutoSchema(ViewInspector):
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result = {
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'properties': properties
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}
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if len(required) > 0:
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if required:
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result['required'] = required
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return result
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@ -463,7 +463,7 @@ class AutoSchema(ViewInspector):
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content = self._map_serializer(serializer)
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# No required fields for PATCH
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if method == 'PATCH':
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del content['required']
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content.pop('required', None)
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# No read_only fields for request.
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for name, schema in content['properties'].copy().items():
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if 'readOnly' in schema:
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@ -169,6 +169,31 @@ class TestOperationIntrospection(TestCase):
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for response in inspector._get_responses(path, method).values():
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assert 'required' not in response['content']['application/json']['schema']
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def test_empty_required_with_patch_method(self):
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path = '/'
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method = 'PATCH'
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class Serializer(serializers.Serializer):
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read_only = serializers.CharField(read_only=True)
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write_only = serializers.CharField(write_only=True, required=False)
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class View(generics.GenericAPIView):
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serializer_class = Serializer
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view = create_view(
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View,
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method,
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create_request(path)
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)
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inspector = AutoSchema()
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inspector.view = view
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request_body = inspector._get_request_body(path, method)
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# there should be no empty 'required' property, see #6834
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assert 'required' not in request_body['content']['application/json']['schema']
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for response in inspector._get_responses(path, method).values():
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assert 'required' not in response['content']['application/json']['schema']
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def test_response_body_generation(self):
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path = '/'
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method = 'POST'
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