| /* |
| * 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.queries.*; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.internal.helper.*; |
| |
| /** |
| * Test that a ReadAllQuery will return the appropriate collection depending on |
| * what is specified in the CollectionPolicy of the query. |
| */ |
| public class CollectionReadAllTest extends org.eclipse.persistence.testing.framework.ReadAllTest { |
| protected Object dbContainter; |
| |
| public CollectionReadAllTest(Class<?> referenceClass, int originalObjectsSize, ReadAllQuery query) { |
| super(referenceClass, originalObjectsSize); |
| this.setQuery(query); |
| setName("CollectionReadAllTest(" + org.eclipse.persistence.internal.helper.Helper.getShortClassName(getQuery().getContainerPolicy().getContainerClass()) + "," + org.eclipse.persistence.internal.helper.Helper.getShortClassName(referenceClass) + ")"); |
| } |
| |
| /** |
| * Return the number of elements in a container. |
| */ |
| protected int numElements(Object container) { |
| if (Helper.classImplementsInterface(container.getClass(), java.util.Collection.class)) { |
| return ((Collection)container).size(); |
| } |
| if (Helper.classImplementsInterface(container.getClass(), java.util.Map.class)) { |
| return ((Map)container).size(); |
| } |
| return -1; |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| @Override |
| protected void test() { |
| this.dbContainter = getSession().executeQuery(getQuery()); |
| } |
| |
| /** |
| * Verify that the correct container class was returned. |
| */ |
| @Override |
| protected void verify() { |
| Class<?> queryContainerClass = getQuery().getContainerPolicy().getContainerClass(); |
| if (!queryContainerClass.isInstance(dbContainter)) { |
| throw new TestErrorException("The container class returned was" + dbContainter.getClass().toString() + " we expected a " + queryContainerClass.toString() + " to be returned."); |
| } |
| |
| // check size |
| int objectsFromDatabaseSize = numElements(dbContainter); |
| if (!(getOriginalObjectsSize() == objectsFromDatabaseSize)) { |
| throw new TestErrorException(objectsFromDatabaseSize + " objects were read from the database, but originially there were, " + getOriginalObjectsSize() + "."); |
| } |
| } |
| } |