* available in JDK11 or Conscrypt.
 */
private val TLS_13 =
  ConnectionSpec.Builder(true)
    .cipherSuites(*TLS13_CIPHER_SUITES.toTypedArray())
    .tlsVersions(TlsVersion.TLS_1_3)
    .build()

private val TLS_12 =
  ConnectionSpec.Builder(ConnectionSpec.RESTRICTED_TLS)
    .tlsVersions(TlsVersion.TLS_1_2)
    .build()

private fun testClient(
  urls: List<String>,

                    final SearchCondition<SearchRequestBuilder> condition) {
                final SearchRequestBuilder builder = new SearchRequestBuilder(this, SearchAction.INSTANCE);
                condition.build(builder);
                resultMap.put("index", index);
                resultMap.put("query", builder.toString());
                return OptionalEntity.of(Map.of("_id", "001", "title", "test1", "content", "test2"));
            }

            throw new KrbException("Could not find any keys in keytab for " + principalName); //$NON-NLS-1$
        }

        KrbAsReqBuilder builder = new KrbAsReqBuilder(principalName, keytab);
        Credentials creds = builder.action().getCreds();
        builder.destroy();

        return Krb5Util.credsToTicket(creds);
    }

        if (queryBuilders.length == 1) {
            builder = queryBuilders[0];
        } else if (queryBuilders.length > 1) {
            final BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
            StreamUtil.stream(queryBuilders).of(stream -> stream.forEach(boolQuery::must));
            builder = boolQuery;
        }

    }

    public QueryBuilder toQueryBuilder() {

    /**
     * Creates a new builder. The returned builder is equivalent to the builder generated by {@link
     * ImmutableSortedMap#orderedBy}.
     */
    public Builder(Comparator<? super K> comparator) {
      this(comparator, ImmutableCollection.Builder.DEFAULT_INITIAL_CAPACITY);
    }

    private Builder(Comparator<? super K> comparator, int initialCapacity) {

            RemoteRepository.Builder builder =
                    new RemoteRepository.Builder(repo.getId(), getLayout(repo), repo.getUrl());
            builder.setSnapshotPolicy(toPolicy(repo.getSnapshots()));
            builder.setReleasePolicy(toPolicy(repo.getReleases()));
            builder.setAuthentication(toAuthentication(repo.getAuthentication()));
            builder.setProxy(toProxy(repo.getProxy()));

    StringBuilder builder = new StringBuilder();
    for (Node t : iterable) {
      builder.append(t.value);
    }
    StringBuilder forEachBuilder = new StringBuilder();
    iterable.forEach(t -> forEachBuilder.append(t.value));
    assertTrue(
        "Iterator content was " + builder + " but forEach content was " + forEachBuilder,
        builder.toString().contentEquals(forEachBuilder));

            final XContentBuilder builder = XContentFactory.jsonBuilder();
            builder.startObject();
            response.toXContent(builder, ToXContent.EMPTY_PARAMS);
            builder.endObject();
            builder.flush();
            try (OutputStream out = builder.getOutputStream()) {
                stats = ((ByteArrayOutputStream) out).toString(Constants.UTF_8);

                if (defaultField.equals(splitField.cur)) {
                    final PhraseQuery.Builder builder = new PhraseQuery.Builder();
                    builder.add(termQuery.getTerm());
                    return builder.build();
                }
            }
            return query;
        }

        ),
      )
      .assertNoMoreLogs()
  }

  @Test
  fun testCacheEvents() {
    val request = Request.Builder().url(url).build()
    val call = client.newCall(request)
    val response =
      Response.Builder().request(request).code(200).message("").protocol(Protocol.HTTP_2)
        .build()
    val listener = loggingEventListenerFactory.create(call)