@VisibleForTesting
  static void configureSslEngineFactory(
      final KsqlConfig config,
      final SslEngineFactory sslFactory
  ) {
    sslFactory
        .configure(config.valuesWithPrefixOverride(KsqlConfig.KSQL_SCHEMA_REGISTRY_PREFIX));
  }
@Test
  public void shouldPickUpNonPrefixedSslConfig() {
    // Given:
    final KsqlConfig config = config(
        SslConfigs.SSL_PROTOCOL_CONFIG, "SSLv3"
    );

    final Map<String, Object> expectedConfigs = defaultConfigs();
    expectedConfigs.put(SslConfigs.SSL_PROTOCOL_CONFIG, "SSLv3");

    // When:
    KsqlSchemaRegistryClientFactory.configureSslEngineFactory(config, sslEngineFactory);

    // Then:
    verify(sslEngineFactory).configure(expectedConfigs);
  }