code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.io.airbyte.integration_tests.sources;
  
  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.commons.string.Strings;
  import io.airbyte.db.factory.DataSourceFactory;
  import io.airbyte.db.jdbc.DefaultJdbcDatabase;
  import io.airbyte.db.jdbc.JdbcDatabase;
  import io.airbyte.db.jdbc.JdbcUtils;
  import io.airbyte.integrations.source.clickhouse.ClickHouseSource;
  import javax.sql.DataSource;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.testcontainers.containers.GenericContainer;
  
  public class SslClickHouseJdbcSourceAcceptanceTest extends ClickHouseJdbcSourceAcceptanceTest {
  
    private static GenericContainer container;
    private static JdbcDatabase jdbcDatabase;
    private static DataSource dataSource;
    private JsonNode config;
    private String dbName;
  
    @BeforeAll
    static void init() {
      CREATE_TABLE_WITHOUT_CURSOR_TYPE_QUERY = "CREATE TABLE %s (%s Array(UInt32)) ENGINE = MergeTree ORDER BY tuple();";
      INSERT_TABLE_WITHOUT_CURSOR_TYPE_QUERY = "INSERT INTO %s VALUES([12, 13, 0, 1]);)";
      CREATE_TABLE_WITH_NULLABLE_CURSOR_TYPE_QUERY = "CREATE TABLE %s (%s Nullable(VARCHAR(20))) ENGINE = MergeTree ORDER BY tuple();";
      INSERT_TABLE_WITH_NULLABLE_CURSOR_TYPE_QUERY = "INSERT INTO %s VALUES('Hello world :)');";
      container = new GenericContainer("etsybaev/clickhouse-with-ssl:dev").withExposedPorts(8443);
      container.start();
    }
  
    @BeforeEach
    public void setup() throws Exception {
      final JsonNode configWithoutDbName = Jsons.jsonNode(ImmutableMap.builder()
          .put(JdbcUtils.HOST_KEY, "localhost")
          .put(JdbcUtils.PORT_KEY, container.getMappedPort(8443))
          .put(JdbcUtils.USERNAME_KEY, "default")
          .put(JdbcUtils.PASSWORD_KEY, "")
          .build());
  
      config = Jsons.clone(configWithoutDbName);
  
      dataSource = DataSourceFactory.create(
          config.get(JdbcUtils.USERNAME_KEY).asText(),
          config.get(JdbcUtils.PASSWORD_KEY).asText(),
          ClickHouseSource.DRIVER_CLASS,
          String.format("jdbc:clickhouse:https://%s:%d?sslmode=NONE",
              config.get(JdbcUtils.HOST_KEY).asText(),
              config.get(JdbcUtils.PORT_KEY).asInt()));
  
      jdbcDatabase = new DefaultJdbcDatabase(dataSource);
  
      dbName = Strings.addRandomSuffix("db", "_", 10).toLowerCase();
  
      jdbcDatabase.execute(ctx -> ctx.createStatement().execute(String.format("CREATE DATABASE %s;", dbName)));
      ((ObjectNode) config).put(JdbcUtils.DATABASE_KEY, dbName);
  
      super.setup();
    }
  
    @AfterEach
    public void tearDownClickHouse() throws Exception {
      jdbcDatabase.execute(ctx -> ctx.createStatement().execute(String.format("DROP DATABASE %s;", dbName)));
      super.tearDown();
    }
  
    @AfterAll
    public static void cleanUp() throws Exception {
      DataSourceFactory.close(dataSource);
      container.close();
    }
  
  }
  