/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jdbi.v3.core.transaction;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mockito.Mockito.anyString;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import org.jdbi.v3.core.Handle;
import org.jdbi.v3.core.Jdbi;
import org.junit.Test;
import org.mockito.InOrder;
public class TestTransactionsAutoCommit
{
public static final String SAMPLE_SQL = "insert into something (id, name) values (?, ?)";
@Test
public void restoreAutoCommitInitialStateOnUnexpectedError() throws Exception
{
final Connection connection = mock(Connection.class);
final PreparedStatement statement = mock(PreparedStatement.class);
InOrder inOrder = inOrder(connection, statement);
Handle h = Jdbi.create(() -> connection).open();
when(connection.getAutoCommit()).thenReturn(true);
when(connection.prepareStatement(anyString())).thenReturn(statement);
when(statement.execute()).thenReturn(true);
when(statement.getUpdateCount()).thenReturn(1);
// throw e.g some underlying database error
doThrow(new SQLException("infrastructure error")).when(connection).commit();
h.begin();
assertThatExceptionOfType(Exception.class).isThrownBy(()->{
h.execute(SAMPLE_SQL, 1L, "Tom");
// throws exception on commit
h.commit();
});
// expected behaviour chain:
// 1. store initial auto-commit state
inOrder.verify(connection).getAutoCommit();
// 2. turn off auto-commit
inOrder.verify(connection).setAutoCommit(false);
// 3. execute statement (without commit)
inOrder.verify(connection).prepareStatement("insert into something (id, name) values (?, ?)");
inOrder.verify(statement).execute();
inOrder.verify(statement).getUpdateCount();
// 4. commit transaction
inOrder.verify(connection).commit();
// 5. set auto-commit back to initial state
inOrder.verify(connection).setAutoCommit(true);
}
}