code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.source.mysql;
  
  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.TestDataHolder;
  import io.airbyte.integrations.standardtest.source.TestDestinationEnv;
  import io.airbyte.protocol.models.AirbyteMessage;
  import io.airbyte.protocol.models.AirbyteStateMessage;
  import io.airbyte.protocol.models.ConfiguredAirbyteCatalog;
  import io.airbyte.protocol.models.ConfiguredAirbyteStream;
  import io.airbyte.protocol.models.JsonSchemaType;
  import java.util.List;
  import org.jooq.DSLContext;
  import org.jooq.SQLDialect;
  import org.testcontainers.containers.MySQLContainer;
  
  public class CdcBinlogsMySqlSourceDatatypeTest extends AbstractMySqlSourceDatatypeTest {
  
    private DSLContext dslContext;
    private JsonNode stateAfterFirstSync;
  
    @Override
    protected void tearDown(final TestDestinationEnv testEnv) {
      dslContext.close();
      container.close();
    }
  
    @Override
    protected List<AirbyteMessage> runRead(ConfiguredAirbyteCatalog configuredCatalog) throws Exception {
      if (stateAfterFirstSync == null) {
        throw new RuntimeException("stateAfterFirstSync is null");
      }
      return super.runRead(configuredCatalog, stateAfterFirstSync);
    }
  
    @Override
    protected void setupEnvironment(TestDestinationEnv environment) throws Exception {
      final Database database = setupDatabase();
      initTests();
      for (final TestDataHolder test : testDataHolders) {
        database.query(ctx -> {
          ctx.fetch(test.getCreateSqlQuery());
          return null;
        });
      }
  
      final ConfiguredAirbyteStream dummyTableWithData = createDummyTableWithData(database);
      final ConfiguredAirbyteCatalog catalog = getConfiguredCatalog();
      catalog.getStreams().add(dummyTableWithData);
  
      final List<AirbyteMessage> allMessages = super.runRead(catalog);
      if (allMessages.size() != 2) {
        throw new RuntimeException("First sync should only generate 2 records");
      }
      final List<AirbyteStateMessage> stateAfterFirstBatch = extractStateMessages(allMessages);
      if (stateAfterFirstBatch == null || stateAfterFirstBatch.isEmpty()) {
        throw new RuntimeException("stateAfterFirstBatch should not be null or empty");
      }
      stateAfterFirstSync = Jsons.jsonNode(stateAfterFirstBatch);
      if (stateAfterFirstSync == null) {
        throw new RuntimeException("stateAfterFirstSync should not be null");
      }
      for (final TestDataHolder test : testDataHolders) {
        database.query(ctx -> {
          test.getInsertSqlQueries().forEach(ctx::fetch);
          return null;
        });
      }
    }
  
    @Override
    protected Database setupDatabase() throws Exception {
      container = new MySQLContainer<>("mysql:8.0");
      container.start();
  
      config = Jsons.jsonNode(ImmutableMap.builder()
          .put(JdbcUtils.HOST_KEY, container.getHost())
          .put(JdbcUtils.PORT_KEY, container.getFirstMappedPort())
          .put(JdbcUtils.DATABASE_KEY, container.getDatabaseName())
          .put(JdbcUtils.USERNAME_KEY, container.getUsername())
          .put(JdbcUtils.PASSWORD_KEY, container.getPassword())
          .put("replication_method", MySqlSource.ReplicationMethod.CDC)
          .build());
  
      dslContext = DSLContextFactory.create(
          config.get(JdbcUtils.USERNAME_KEY).asText(),
          config.get(JdbcUtils.PASSWORD_KEY).asText(),
          DatabaseDriver.MYSQL.getDriverClassName(),
          String.format(DatabaseDriver.MYSQL.getUrlFormatString(),
              config.get(JdbcUtils.HOST_KEY).asText(),
              config.get(JdbcUtils.PORT_KEY).asInt(),
              config.get(JdbcUtils.DATABASE_KEY).asText()),
          SQLDialect.MYSQL);
      final Database database = new Database(dslContext);
  
      // It disable strict mode in the DB and allows to insert specific values.
      // For example, it's possible to insert date with zero values "2021-00-00"
      database.query(ctx -> ctx.fetch("SET @@sql_mode=''"));
  
      revokeAllPermissions();
      grantCorrectPermissions();
  
      return database;
    }
  
    private void revokeAllPermissions() {
      executeQuery("REVOKE ALL PRIVILEGES, GRANT OPTION FROM " + container.getUsername() + "@'%';");
    }
  
    private void grantCorrectPermissions() {
      executeQuery(
          "GRANT SELECT, RELOAD, SHOW DATABASES, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO "
              + container.getUsername() + "@'%';");
    }
  
    private void executeQuery(final String query) {
      try (final DSLContext dslContext = DSLContextFactory.create(
          "root",
          "test",
          DatabaseDriver.MYSQL.getDriverClassName(),
          String.format(DatabaseDriver.MYSQL.getUrlFormatString(),
              container.getHost(),
              container.getFirstMappedPort(),
              container.getDatabaseName()),
          SQLDialect.MYSQL)) {
        final Database database = new Database(dslContext);
        database.query(
            ctx -> ctx
                .execute(query));
      } catch (final Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public boolean testCatalog() {
      return true;
    }
  
    @Override
    protected void addTimestampDataTypeTest() {
      addDataTypeTestData(
          TestDataHolder.builder()
              .sourceType("timestamp")
              .airbyteType(JsonSchemaType.STRING_TIMESTAMP_WITH_TIMEZONE)
              .addInsertValues("null", "'2021-01-00'", "'2021-00-00'", "'0000-00-00'", "'2022-08-09T10:17:16.161342Z'")
              .addExpectedValues(null, "1970-01-01T00:00:00.000000Z", "1970-01-01T00:00:00.000000Z", "1970-01-01T00:00:00.000000Z",
                  "2022-08-09T10:17:16.000000Z")
              .build());
    }
  
    @Override
    protected void addJsonDataTypeTest() {
      addDataTypeTestData(
          TestDataHolder.builder()
              .sourceType("json")
              .airbyteType(JsonSchemaType.STRING)
              .addInsertValues("null", "'{\"a\":10,\"b\":15}'", "'{\"fóo\":\"bär\"}'", "'{\"春江潮水连海平\":\"海上明月共潮生\"}'")
              .addExpectedValues(null, "{\"a\":10,\"b\":15}", "{\"fóo\":\"bär\"}", "{\"春江潮水连海平\":\"海上明月共潮生\"}")
              .build());
    }
  }
  