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OPENJPA-267. Test case for some basic MethodQL behavior. 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@551159 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Patrick Linskey 2007-06-27 13:23:36 +00:00
parent c1c32b4d8c
commit 49445edc83
1 changed files with 92 additions and 0 deletions
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openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestMethodQLQuery.java Normal file
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/*
* 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
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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;
}
}