/** If a cookie incorrectly defines multiple 'Expires' attributes, the last one defined wins.  */
  @Test fun lastExpiresAtWins() {
    assertThat(
      parseCookie(
        0L,
        url,
        "a=b; " +
          "Expires=Thu, 01 Jan 1970 00:00:02 GMT; " +
          "Expires=Thu, 01 Jan 1970 00:00:04 GMT; " +
          "Expires=Thu, 01 Jan 1970 00:00:01 GMT; " +
          "Expires=Thu, 01 Jan 1970 00:00:03 GMT",

		canonicalHeaders += "\n"
	}

	date := expires // Date is set to expires date for presign operations.
	if date == "" {
		// If expires date is empty then request header Date is used.
		date = headers.Get(xhttp.Date)
	}

	// From the Amazon docs:
	//
	// StringToSign = HTTP-Verb + "\n" +
	// 	 Content-Md5 + "\n" +
	//	 Content-Type + "\n" +
	//	 Date/Expires + "\n" +
	//	 CanonicalizedProtocolHeaders +

        where:
        attributes << [
                'Max-Age=31536000; Expires=Sun, 24 Jun 2018 16:26:36 GMT;',
                'Max-Age=31536000; Expires=Sun Jun 24 16:26:36 2018;',
                'Max-Age=31536000; Expires=Sun, 24-Jun-18 16:26:36 GMT;',
                'Max-Age=31536000; Expires=Sun, 24-Jun-18 16:26:36 GMT-08:00;',
        ]
    }

}

	// If for some strange reason both token.TTL and token.Expires would be set
	// (they are mutually exclusive in validation so this shouldn't be the case),
	// token.Expires has higher priority, as can be seen in the logic here.
	if token.Expires != nil {
		// Format the expiration date accordingly
		// TODO: This maybe should be a helper function in bootstraputil?
		expirationString := token.Expires.Time.UTC().Format(time.RFC3339)

			}
			// validating expiry duration.
			if testCase.expectedPreSignValues.Expires != parsedPreSign.Expires {
				t.Errorf("Test %d: Expected expiry time to be %v, but got %v", i+1, testCase.expectedPreSignValues.Expires, parsedPreSign.Expires)
			}
			// validating presign date field.

	},
	{
		&Cookie{Name: "cookie-9", Value: "expiring", Expires: time.Unix(1257894000, 0)},
		"cookie-9=expiring; Expires=Tue, 10 Nov 2009 23:00:00 GMT",
	},
	// According to IETF 6265 Section 5.1.1.5, the year cannot be less than 1601
	{
		&Cookie{Name: "cookie-10", Value: "expiring-1601", Expires: time.Date(1601, 1, 1, 1, 1, 1, 1, time.UTC)},
		"cookie-10=expiring-1601; Expires=Mon, 01 Jan 1601 01:01:01 GMT",
	},
	{

    def expiration = new WorkerDaemonExpiration(clientsManager, MemoryAmount.ofGigaBytes(OS_MEMORY_GB).bytes)

    def "expires least recently used idle worker daemon to free system memory when requested to release some memory"() {
        given:
        def client1 = reserveNewClient(twoGbOptions)
        def client2 = reserveNewClient(twoGbOptions)

      if (responseCaching.maxAgeSeconds != -1) {
        return SECONDS.toMillis(responseCaching.maxAgeSeconds.toLong())
      }

      val expires = this.expires
      if (expires != null) {
        val servedMillis = servedDate?.time ?: receivedResponseMillis
        val delta = expires.time - servedMillis
        return if (delta > 0L) delta else 0L
      }

		w.Header().Set(xhttp.LastModified, oi.ModTime.UTC().Format(http.TimeFormat))
	}

	if oi.ETag != "" {
		w.Header()[xhttp.ETag] = []string{"\"" + oi.ETag + "\""}
	}

	if oi.Expires != "" {
		w.Header().Set(xhttp.Expires, oi.Expires)
	}

	if oi.CacheControl != "" {
		w.Header().Set(xhttp.CacheControl, oi.CacheControl)
	}

	statusCode()
}

		},
		// (1) Should error on an invalid access key.
		{
			queryParams: map[string]string{
				"X-Amz-Algorithm":     signV4Algorithm,
				"X-Amz-Date":          now.Format(iso8601Format),
				"X-Amz-Expires":       "60",
				"X-Amz-Signature":     "badsignature",
				"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",