MemoryQueryTriggerIndirectionTest.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 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 v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
 ******************************************************************************/
package org.eclipse.persistence.testing.tests.workbenchintegration.QueryOptions;

import java.util.Vector;

import org.eclipse.persistence.expressions.ExpressionBuilder;
import org.eclipse.persistence.queries.ReadAllQuery;
import org.eclipse.persistence.testing.framework.AutoVerifyTestCase;
import org.eclipse.persistence.testing.framework.TestErrorException;


public class MemoryQueryTriggerIndirectionTest extends AutoVerifyTestCase {
    protected ReadAllQuery queryAll;
    protected java.util.Vector allEmployees;
    protected java.util.Vector inMemoryResult;

    public MemoryQueryTriggerIndirectionTest() {
        setDescription("Test memory query trigger indirection option");
    }

    public void reset() {
        getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
    }

    public void setup() {
        getSession().getIdentityMapAccessor().initializeAllIdentityMaps();

        allEmployees =
                (Vector)getSession().executeQuery("memoryQueryTriggerIndirectionQuery", org.eclipse.persistence.testing.models.employee.domain.Employee.class);
        queryAll =
                (ReadAllQuery)getSession().getDescriptor(org.eclipse.persistence.testing.models.employee.domain.Employee.class).getQueryManager().getQuery("memoryQueryTriggerIndirectionQuery");
    }

    public void test() {
        ReadAllQuery queryAllCopy = (ReadAllQuery)queryAll.clone();
        queryAllCopy.checkCacheOnly(); //read from cache only
        queryAllCopy.setSelectionCriteria(new ExpressionBuilder().get("address").get("city").notEqual("Montreal"));
        inMemoryResult = (Vector)getSession().executeQuery(queryAllCopy);
    }

    public void verify() {
        if (inMemoryResult.size() != (allEmployees.size() - 1)) {
            throw new TestErrorException("In Memory Query did not return all objects.  Auto-indirection triggering is not working");
        }
    }
}