module GraphQL::Backtrace::InspectResult

def inspect_result(obj)
  case obj
  when Hash
    "{" +
      obj.map do |key, val|
        "#{key}: #{inspect_truncated(val)}"
      end.join(", ") +
      "}"
  when Array
    "[" +
      obj.map { |v| inspect_truncated(v) }.join(", ") +
      "]"
  when Query::Context::SharedMethods
    if obj.invalid_null?
      "nil"
    else
      inspect_truncated(obj.value)
    end
  else
    inspect_truncated(obj)
  end
end

def inspect_truncated(obj)
  case obj
  when Hash
    "{...}"
  when Array
    "[...]"
  when Query::Context::SharedMethods
    if obj.invalid_null?
      "nil"
    else
      inspect_truncated(obj.value)
    end
  when GraphQL::Execution::Lazy
    "(unresolved)"
  else
    "#{obj.inspect}"
  end
end