calls.add("checkServerTrusted " + certificatesToString(chain))
    }

    private fun certificatesToString(certificates: Array<X509Certificate>): String {
      val result: MutableList<String> = ArrayList()
      for (certificate in certificates) {
        result.add(certificate.subjectDN.toString() + " " + certificate.serialNumber)
      }
      return result.toString()
    }
  }

  /**

* AWS: fix volume device assignment race condition ([#31090](https://github.com/kubernetes/kubernetes/pull/31090), [@justinsb](https://github.com/justinsb))
* The certificates API group has been renamed to certificates.k8s.io ([#31887](https://github.com/kubernetes/kubernetes/pull/31887), [@liggitt](https://github.com/liggitt))

* AWS: fix volume device assignment race condition ([#31090](https://github.com/kubernetes/kubernetes/pull/31090), [@justinsb](https://github.com/justinsb))
* The certificates API group has been renamed to certificates.k8s.io ([#31887](https://github.com/kubernetes/kubernetes/pull/31887), [@liggitt](https://github.com/liggitt))

    server.enqueue(MockResponse())

    // Make a first request without certificate pinning. Use it to collect certificates to pin.
    val request1 = Request.Builder().url(server.url("/")).build()
    val response1 = client.newCall(request1).execute()
    val certificatePinnerBuilder = CertificatePinner.Builder()
    for (certificate in response1.handshake!!.peerCertificates) {
      certificatePinnerBuilder.add(