/******************************************************************************* * Copyright (c) 2011, 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 * ******************************************************************************/ package org.eclipse.persistence.jpa.tests.jpql.tools; import org.eclipse.persistence.jpa.jpql.tools.AbstractJPQLQueryHelper; import org.eclipse.persistence.jpa.jpql.tools.spi.IEntity; import org.eclipse.persistence.jpa.jpql.tools.spi.IQuery; import org.eclipse.persistence.jpa.jpql.tools.spi.IType; import org.junit.Test; import static org.junit.Assert.*; /** * @version 2.4 * @since 2.4 * @author Pascal Filion */ @SuppressWarnings("nls") public final class EclipseLinkJPQLQueryHelperTest extends AbstractJPQLQueryHelperTest { protected IEntity entity(String entityName) throws Exception { IEntity entity = getPersistenceUnit().getEntityNamed(entityName); assertNotNull("The entity " + entityName + " could not be found", entity); return entity; } /** * {@inheritDoc} */ @Override protected IQuery namedQuery(String entityName, String queryName) throws Exception { IEntity entity = entity(entityName); IQuery namedQuery = entity.getNamedQuery(queryName); assertNotNull("The named query " + queryName + " could not be found on " + entityName, namedQuery); return namedQuery; } @Test public void test_ResultType_Func_1() throws Exception { // SELECT FUNC('toString', e.name) FROM Employee e IQuery namedQuery = namedQuery("Employee", "employee.func1"); AbstractJPQLQueryHelper helper = buildQueryHelper(namedQuery); IType type = helper.getResultType(); assertNotNull( "The type of FUNC('toString', e.name) should have been found", type ); assertEquals( "The wrong type for FUNC('toString', e.name) was retrieved", getType(namedQuery, Object.class), type ); } @Test public void test_ResultType_Func_2() throws Exception { // SELECT FUNC('age', e.empId, e.salary) FROM Employee e IQuery namedQuery = namedQuery("Employee", "employee.func2"); AbstractJPQLQueryHelper helper = buildQueryHelper(namedQuery); IType type = helper.getResultType(); assertNotNull( "The type of FUNC('age', e.empId, e.salary) should have been found", type ); assertEquals( "The wrong type for FUNC('age', e.empId, e.salary) was retrieved", getType(namedQuery, Object.class), type ); } @Test public void test_ResultType_Func_3() throws Exception { // SELECT FUNC('age', e.empId, e.name) FROM Employee e IQuery namedQuery = namedQuery("Employee", "employee.func3"); AbstractJPQLQueryHelper helper = buildQueryHelper(namedQuery); IType type = helper.getResultType(); assertNotNull( "The type of FUNC('toString', e.name) should have been found", type ); assertEquals( "The wrong type for FUNC('toString', e.name) was retrieved", getType(namedQuery, Object.class), type ); } @Test public void test_ResultType_Func_4() throws Exception { // SELECT FUNC('age', e.empId, ?name) FROM Employee e IQuery namedQuery = namedQuery("Employee", "employee.func4"); AbstractJPQLQueryHelper helper = buildQueryHelper(namedQuery); IType type = helper.getResultType(); assertNotNull( "The type of FUNC('age', e.empId, ?name) should have been found", type ); assertEquals( "The wrong type for FUNC('age', e.empId, ?name) was retrieved", getType(namedQuery, Object.class), type ); } }