Function assertCacheKey

lib/util/cache.js:300–314

* @param {any} key

(key)

 * @param {any} key
 */
function assertCacheKey (key) {
  if (typeof key !== 'object') {
    throw new TypeError(`expected key to be object, got ${typeof key}`)
  }

  for (const property of ['origin', 'method', 'path']) {
    if (typeof key[property] !== 'string') {
      throw new TypeError(`expected key.${property} to be string, got ${typeof key[property]}`)
    }
  }

  if (key.headers !== undefined && typeof key.headers !== 'object') {
    throw new TypeError(`expected headers to be object, got ${typeof key}`)
  }
}

/**
 * @param {any} value