content: // Copyright (C) 2017 Red Hat, Inc. and individual contributors as indicated by the @author tags.
  // You may not use this file except in compliance with the Apache License, Version 2.0.
  
  package io.agroal.test.narayana;
  
  import io.agroal.api.AgroalDataSource;
  import io.agroal.api.configuration.supplier.AgroalDataSourceConfigurationSupplier;
  import io.agroal.narayana.NarayanaTransactionIntegration;
  import io.agroal.test.MockConnection;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.DisplayName;
  import org.junit.jupiter.api.Tag;
  import org.junit.jupiter.api.Test;
  
  import jakarta.transaction.HeuristicMixedException;
  import jakarta.transaction.HeuristicRollbackException;
  import jakarta.transaction.NotSupportedException;
  import jakarta.transaction.RollbackException;
  import jakarta.transaction.SystemException;
  import jakarta.transaction.TransactionManager;
  import jakarta.transaction.TransactionSynchronizationRegistry;
  import java.sql.Connection;
  import java.sql.SQLException;
  import java.util.logging.Logger;
  
  import static io.agroal.test.AgroalTestGroup.FUNCTIONAL;
  import static io.agroal.test.AgroalTestGroup.TRANSACTION;
  import static io.agroal.test.MockDriver.deregisterMockDriver;
  import static io.agroal.test.MockDriver.registerMockDriver;
  import static java.text.MessageFormat.format;
  import static java.util.logging.Logger.getLogger;
  import static org.junit.jupiter.api.Assertions.fail;
  
  /**
   * @author <a href="lbarreiro@redhat.com">Luis Barreiro</a>
   */
  @Tag( FUNCTIONAL )
  @Tag( TRANSACTION )
  public class AutocommitTests {
  
      private static final Logger logger = getLogger( AutocommitTests.class.getName() );
  
      @BeforeAll
      static void setup() {
          registerMockDriver( AutoCommitTrackerConnection.class );
      }
  
      @AfterAll
      static void teardown() {
          deregisterMockDriver();
      }
  
      // --- //
  
      @Test
      @DisplayName( "AutoCommit reset test" )
      void testAutoCommitReset() throws SQLException {
          TransactionManager txManager = com.arjuna.ats.jta.TransactionManager.transactionManager();
          TransactionSynchronizationRegistry txSyncRegistry = new com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionSynchronizationRegistryImple();
  
          AgroalDataSourceConfigurationSupplier configurationSupplier = new AgroalDataSourceConfigurationSupplier()
                  .connectionPoolConfiguration( cp -> cp
                          .maxSize( 1 )
                          .transactionIntegration( new NarayanaTransactionIntegration( txManager, txSyncRegistry ) )
                          .connectionFactoryConfiguration( cf -> cf.autoCommit( false ) )
                  );
  
          try ( AgroalDataSource dataSource = AgroalDataSource.from( configurationSupplier ) ) {
              txManager.begin();
  
              // Since auto-commit is set to false in the configuration, no further calls to setAutocommit are expected from Agroal
  
              Connection connection = dataSource.getConnection();
              logger.info( format( "Got connection {0}", connection ) );
  
              txManager.commit();
          } catch ( NotSupportedException | SystemException | RollbackException | HeuristicMixedException | HeuristicRollbackException e ) {
              fail( "Exception: " + e.getMessage() );
          }
      }
  
      // --- //
  
      public static class AutoCommitTrackerConnection implements MockConnection {
  
          private boolean autoCommit = true;
  
          private int count;
  
          @Override
          public void setAutoCommit(boolean autoCommit) throws SQLException {
              this.autoCommit = autoCommit;
              if ( count++ > 0 ) {
                  // auto-commit is on by default, so the first call to set it to false is allowed
                  fail();
              }
          }
  
          @Override
          public boolean getAutoCommit() throws SQLException {
              return autoCommit;
          }
      }
  }
  