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.google.common.collect.ImmutableMap;
  import io.airbyte.commons.json.Jsons;
  import io.airbyte.db.Database;
  import io.airbyte.db.factory.DSLContextFactory;
  import io.airbyte.db.factory.DatabaseDriver;
  import io.airbyte.db.jdbc.JdbcUtils;
  import io.airbyte.integrations.standardtest.source.TestDestinationEnv;
  import io.airbyte.integrations.util.HostPortResolver;
  import java.util.List;
  import org.jooq.SQLDialect;
  import org.testcontainers.containers.PostgreSQLContainer;
  import org.testcontainers.utility.MountableFile;
  
  public class CdcInitialSnapshotPostgresSourceDatatypeTest extends AbstractPostgresSourceDatatypeTest {
  
    private static final String SCHEMA_NAME = "test";
    private static final String SLOT_NAME_BASE = "debezium_slot";
    private static final String PUBLICATION = "publication";
    private static final int INITIAL_WAITING_SECONDS = 5;
  
    @Override
    protected Database setupDatabase() throws Exception {
  
      container = new PostgreSQLContainer<>("postgres:14-alpine")
          .withCopyFileToContainer(MountableFile.forClasspathResource("postgresql.conf"),
              "/etc/postgresql/postgresql.conf")
          .withCommand("postgres -c config_file=/etc/postgresql/postgresql.conf");
      container.start();
  
      /**
       * The publication is not being set as part of the config and because of it
       * {@link io.airbyte.integrations.source.postgres.PostgresSource#isCdc(JsonNode)} returns false, as
       * a result no test in this class runs through the cdc path.
       */
      final JsonNode replicationMethod = Jsons.jsonNode(ImmutableMap.builder()
          .put("method", "CDC")
          .put("replication_slot", SLOT_NAME_BASE)
          .put("publication", PUBLICATION)
          .put("initial_waiting_seconds", INITIAL_WAITING_SECONDS)
          .build());
      config = Jsons.jsonNode(ImmutableMap.builder()
          .put(JdbcUtils.HOST_KEY, HostPortResolver.resolveHost(container))
          .put(JdbcUtils.PORT_KEY, HostPortResolver.resolvePort(container))
          .put(JdbcUtils.DATABASE_KEY, container.getDatabaseName())
          .put(JdbcUtils.SCHEMAS_KEY, List.of(SCHEMA_NAME))
          .put(JdbcUtils.USERNAME_KEY, container.getUsername())
          .put(JdbcUtils.PASSWORD_KEY, container.getPassword())
          .put("replication_method", replicationMethod)
          .put("is_test", true)
          .put(JdbcUtils.SSL_KEY, false)
          .put("snapshot_mode", "initial_only")
          .build());
  
      dslContext = DSLContextFactory.create(
          config.get(JdbcUtils.USERNAME_KEY).asText(),
          config.get(JdbcUtils.PASSWORD_KEY).asText(),
          DatabaseDriver.POSTGRESQL.getDriverClassName(),
          String.format(DatabaseDriver.POSTGRESQL.getUrlFormatString(),
              container.getHost(),
              container.getFirstMappedPort(),
              config.get(JdbcUtils.DATABASE_KEY).asText()),
          SQLDialect.POSTGRES);
      final Database database = new Database(dslContext);
  
      database.query(ctx -> {
        ctx.execute(
            "SELECT pg_create_logical_replication_slot('" + SLOT_NAME_BASE + "', 'pgoutput');");
        ctx.execute("CREATE PUBLICATION " + PUBLICATION + " FOR ALL TABLES;");
        ctx.execute("CREATE EXTENSION hstore;");
        return null;
      });
  
      database.query(ctx -> ctx.fetch("CREATE SCHEMA TEST;"));
      database.query(ctx -> ctx.fetch("CREATE TYPE mood AS ENUM ('sad', 'ok', 'happy');"));
      database.query(ctx -> ctx.fetch("CREATE TYPE inventory_item AS (\n"
          + "    name            text,\n"
          + "    supplier_id     integer,\n"
          + "    price           numeric\n"
          + ");"));
  
      database.query(ctx -> ctx.fetch("SET TIMEZONE TO 'MST'"));
      return database;
    }
  
    @Override
    protected void tearDown(final TestDestinationEnv testEnv) {
      dslContext.close();
      container.close();
    }
  
    public boolean testCatalog() {
      return true;
    }
  
  }
  