if err != nil {
		return nil, err
	}

	doc, err := openapi_v2.ParseDocument(specBytes)
	if err != nil {
		return nil, err
	}

	models, err := proto.NewOpenAPIData(doc)
	if err != nil {
		return nil, err
	}

	return models, nil

	})
	return f.document, f.err
}

func getSchema(f *Fake, model string) (openapi.Schema, error) {
	s, err := f.OpenAPISchema()
	if err != nil {
		return nil, err
	}
	m, err := openapi.NewOpenAPIData(s)
	if err != nil {
		return nil, err
	}
	return m.LookupModel(model), nil
}

// GetSchemaOrDie returns the openapi schema.
func GetSchemaOrDie(f *Fake, model string) openapi.Schema {