Function extractRequestOptions

packages/openai-base/src/utils/request-options.ts:11–24

(
  request: Request | RequestInit | undefined,
)

 * `expect.objectContaining()` keep working when no request override was set.
 */
export function extractRequestOptions(
  request: Request | RequestInit | undefined,
): { headers?: HeadersInit; signal?: AbortSignal | null } {
  if (!request) return {}
  // Conditional spread: under exactOptionalPropertyTypes the target's
  // `headers?: HeadersInit` and `signal?: AbortSignal | null` forbid an
  // explicit `undefined`. Omit the keys entirely when the source values
  // are absent so the OpenAI SDK sees `headers: undefined` as "not set"
  // rather than a present-but-undefined value.
  return {
    ...(request.headers !== undefined && { headers: request.headers }),
    ...(request.signal != null && { signal: request.signal }),
  }
}