jpa/org.eclipse.persistence.jpa.jpql/src/test/java/org/eclipse/persistence/jpa/tests/jpql/JPQLCoreTest.java

/*
 * Copyright (c) 2006, 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
//
package org.eclipse.persistence.jpa.tests.jpql;

import org.eclipse.persistence.jpa.jpql.tools.spi.IManagedTypeProvider;

/**
 * The abstract definition of a unit-test responsible to test various API that access the
 * JPQL parsed tree.
 *
 * @version 2.5
 * @since 2.3
 * @author Pascal Filion
 */
public abstract class JPQLCoreTest extends JPQLBasicTest {

    /**
     * The helper that gives access to the application's JPA metadata.
     */
    @JPQLQueryTestHelperTestHelper
    private JPQLQueryTestHelper jpqlQueryTestHelper;

    /**
     * Creates a new <code>AbstractJPQLQueryTest</code>.
     */
    protected JPQLCoreTest() {
        super();
    }

    /**
     * Retrieves the external form of the ORM configuration with the name retrieved from
     * {@link #ormXmlFileName()}.
     *
     * @param ormXmlFileName The relative path of the orm.xml to load
     * @return The external form of the ORM configuration.
     * @throws Exception If an error was encountered during the creation of the ORM configuration
     */
    protected IORMConfiguration getORMConfiguration(String ormXmlFileName) throws Exception {
        return jpqlQueryTestHelper.getORMConfiguration(ormXmlFileName);
    }

    /**
     * Returns the persistence unit that manages some entities.
     *
     * @return The external form of a persistence unit that will be used to retrieve the entities
     * used for testing
     * @throws Exception If an error was encountered during the creation of the persistence unit
     */
    protected IManagedTypeProvider getPersistenceUnit() throws Exception {
        return jpqlQueryTestHelper.getPersistenceUnit();
    }

    /**
     * Returns the helper used to complete the behavior of this unit-test.
     *
     * @return This test's helper
     */
    protected JPQLQueryTestHelper getQueryTestHelper() {
        return jpqlQueryTestHelper;
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        if (jpqlQueryTestHelper != null) {
            jpqlQueryTestHelper.setUp();
        }
    }

    @Override
    protected void setUpClass() throws Exception {
        super.setUpClass();
        if (jpqlQueryTestHelper != null) {
            jpqlQueryTestHelper.setUpBefore();
        }
    }

    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
        if (jpqlQueryTestHelper != null) {
            jpqlQueryTestHelper.tearDown();
        }
    }

    @Override
    protected void tearDownClass() throws Exception {
        super.tearDownClass();
        if (jpqlQueryTestHelper != null) {
            jpqlQueryTestHelper.tearDownAfter();
            jpqlQueryTestHelper = null;
        }
    }
}