code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.source.oracle_strict_encrypt;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import com.fasterxml.jackson.databind.JsonNode;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  import com.google.common.collect.ImmutableMap;
  import io.airbyte.commons.json.Jsons;
  import io.airbyte.db.factory.DataSourceFactory;
  import io.airbyte.db.factory.DatabaseDriver;
  import io.airbyte.db.jdbc.DefaultJdbcDatabase;
  import io.airbyte.db.jdbc.JdbcDatabase;
  import io.airbyte.db.jdbc.JdbcUtils;
  import java.sql.SQLException;
  import java.util.List;
  import org.junit.jupiter.api.Test;
  
  public class OracleSourceNneAcceptanceTest extends OracleStrictEncryptSourceAcceptanceTest {
  
    @Test
    public void testEncryption() throws SQLException {
      final ObjectNode clone = (ObjectNode) Jsons.clone(getConfig());
      clone.set(JdbcUtils.ENCRYPTION_KEY, Jsons.jsonNode(ImmutableMap.builder()
          .put("encryption_method", "client_nne")
          .put("encryption_algorithm", "3DES168")
          .build()));
  
      final String algorithm = clone.get(JdbcUtils.ENCRYPTION_KEY)
          .get("encryption_algorithm").asText();
  
      final JdbcDatabase database = new DefaultJdbcDatabase(
          DataSourceFactory.create(
              clone.get(JdbcUtils.USERNAME_KEY).asText(),
              clone.get(JdbcUtils.PASSWORD_KEY).asText(),
              DatabaseDriver.ORACLE.getDriverClassName(),
              String.format(DatabaseDriver.ORACLE.getUrlFormatString(),
                  clone.get(JdbcUtils.HOST_KEY).asText(),
                  clone.get(JdbcUtils.PORT_KEY).asInt(),
                  clone.get("sid").asText()),
              JdbcUtils.parseJdbcParameters("oracle.net.encryption_client=REQUIRED&" +
                  "oracle.net.encryption_types_client=( "
                  + algorithm + " )")));
  
      final String networkServiceBanner =
          "select network_service_banner from v$session_connect_info where sid in (select distinct sid from v$mystat)";
      final List<JsonNode> collect = database.queryJsons(networkServiceBanner);
  
      assertTrue(collect.get(2).get("NETWORK_SERVICE_BANNER").asText()
          .contains(algorithm + " Encryption"));
    }
  
    @Test
    public void testCheckProtocol() throws SQLException {
      final ObjectNode clone = (ObjectNode) Jsons.clone(getConfig());
      clone.set(JdbcUtils.ENCRYPTION_KEY, Jsons.jsonNode(ImmutableMap.builder()
          .put("encryption_method", "client_nne")
          .put("encryption_algorithm", "AES256")
          .build()));
  
      final String algorithm = clone.get(JdbcUtils.ENCRYPTION_KEY)
          .get("encryption_algorithm").asText();
  
      final JdbcDatabase database = new DefaultJdbcDatabase(
          DataSourceFactory.create(
              clone.get(JdbcUtils.USERNAME_KEY).asText(),
              clone.get(JdbcUtils.PASSWORD_KEY).asText(),
              DatabaseDriver.ORACLE.getDriverClassName(),
              String.format(DatabaseDriver.ORACLE.getUrlFormatString(),
                  clone.get(JdbcUtils.HOST_KEY).asText(),
                  clone.get(JdbcUtils.PORT_KEY).asInt(),
                  clone.get("sid").asText()),
              JdbcUtils.parseJdbcParameters("oracle.net.encryption_client=REQUIRED;" +
                  "oracle.net.encryption_types_client=( " + algorithm + " )", ";")));
  
      final String networkServiceBanner = "SELECT sys_context('USERENV', 'NETWORK_PROTOCOL') as network_protocol FROM dual";
      final List<JsonNode> collect = database.queryJsons(networkServiceBanner);
  
      assertEquals("tcp", collect.get(0).get("NETWORK_PROTOCOL").asText());
    }
  
  }
  