diff --git a/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestMethodQLQuery.java b/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestMethodQLQuery.java new file mode 100644 index 000000000..f47412b34 --- /dev/null +++ b/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestMethodQLQuery.java @@ -0,0 +1,92 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.openjpa.persistence.query; + +import java.util.Map; +import java.util.ArrayList; + +import org.apache.openjpa.persistence.test.SingleEMTestCase; +import org.apache.openjpa.persistence.OpenJPAQuery; +import org.apache.openjpa.persistence.QueryImpl; +import org.apache.openjpa.persistence.ArgumentException; +import org.apache.openjpa.kernel.QueryLanguages; +import org.apache.openjpa.kernel.StoreContext; +import org.apache.openjpa.kernel.FetchConfiguration; +import org.apache.openjpa.meta.ClassMetaData; +import org.apache.openjpa.lib.rop.ResultObjectProvider; +import org.apache.openjpa.lib.rop.ListResultObjectProvider; + +public class TestMethodQLQuery + extends SingleEMTestCase { + + @Override + public void setUp() { + setUp(SimpleEntity.class); + } + + public void testMethodQLWithoutParametersDeclared() { + OpenJPAQuery q = em.createQuery(QueryLanguages.LANG_METHODQL, + getClass().getName() + ".echo"); + ((QueryImpl) q).getDelegate().setCandidateType( + SimpleEntity.class, true); + q.setParameter("param", 5); + ((QueryImpl) q).getDelegate().declareParameters("Integer param"); + assertEquals(5, q.getResultList().get(0)); + } + + public void testInvalidMethodReturnType() { + OpenJPAQuery q = em.createQuery(QueryLanguages.LANG_METHODQL, + getClass().getName() + ".invalidReturnMeth"); + ((QueryImpl) q).getDelegate().setCandidateType( + SimpleEntity.class, true); + try { + q.getResultList().get(0); + fail("should have gotten an exception since method is invalid"); + } catch (ArgumentException ae) { + // expected + } + } + + public void testVoidMethodReturnType() { + OpenJPAQuery q = em.createQuery(QueryLanguages.LANG_METHODQL, + getClass().getName() + ".voidMeth"); + ((QueryImpl) q).getDelegate().setCandidateType( + SimpleEntity.class, true); + try { + q.getResultList().get(0); + fail("should have gotten an exception since method is invalid"); + } catch (ArgumentException ae) { + // expected + } + } + + public static ResultObjectProvider echo(StoreContext ctx, + ClassMetaData meta, boolean subs, Map params, FetchConfiguration conf) { + return new ListResultObjectProvider(new ArrayList(params.values())); + } + + public static void voidMeth(StoreContext ctx, + ClassMetaData meta, boolean subs, Map params, FetchConfiguration conf) { + } + + public static Object invalidReturnMeth(StoreContext ctx, + ClassMetaData meta, boolean subs, Map params, FetchConfiguration conf) { + return null; + } +}