| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.queries; |
| |
| import java.util.*; |
| import org.eclipse.persistence.exceptions.QueryException; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.queries.DeleteAllQuery; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| |
| /** |
| * Tests the delete all query. |
| * When the query is called with an empty Vector, nothing should be deleted |
| * from the database. |
| * CR# 4286 ... 2612556 |
| * |
| * @author Guy Pelletier |
| * @version 1.0 October 10/02 |
| * |
| * Changed ailitche_ri_delete_all_query_050920 |
| * DeleteAllQuery now throws a specific exception in case |
| * the objects were set (even as an empty collection), |
| * but the selection criteria hasn't been provided. |
| */ |
| public class DeleteAllQueryTest extends AutoVerifyTestCase { |
| private Exception exception; |
| |
| public DeleteAllQueryTest() {} |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); // clears the cache and stuff? |
| getAbstractSession().rollbackTransaction(); |
| } |
| |
| @Override |
| protected void setup() { |
| exception = null; |
| getAbstractSession().beginTransaction(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); // clears the cache and stuff? |
| |
| // no need to setup any data ... database should already be populated |
| // since we are in the feature test model which loads the employee demo |
| } |
| |
| @Override |
| public void test () { |
| DeleteAllQuery deleteQuery = new DeleteAllQuery(); |
| deleteQuery.setReferenceClass(Employee.class); |
| deleteQuery.setObjects(new Vector()); // empty vector ... shouldn't delete anything |
| |
| // This should throw QueryException.DELETE_ALL_QUERY_SPECIFIES_OBJECTS_BUT_NOT_SELECTION_CRITERIA // breaking the database integrity. Catch the error and check in verify(). |
| try { |
| getSession().executeQuery(deleteQuery); |
| } catch (Exception e) { |
| exception = e; |
| } |
| } |
| |
| @Override |
| protected void verify() { |
| if (exception == null) { |
| throw new TestErrorException("No exception has been thrown"); |
| } else { |
| if(!(exception instanceof QueryException) || ((QueryException)exception).getErrorCode() != QueryException.DELETE_ALL_QUERY_SPECIFIES_OBJECTS_BUT_NOT_SELECTION_CRITERIA) { |
| throw new TestErrorException("Wrong exception thrown: ", exception); |
| } |
| } |
| |
| Vector employees = getSession().readAllObjects(Employee.class); |
| |
| // Ensure that our delete all didn't wack all the employees from the database |
| if (employees.size() == 0) { |
| throw new TestErrorException("The delete all query test failed. All the employees were deleted."); |
| } |
| } |
| } |