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* 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,
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package org.apache.cayenne.access;
import java.io.Serializable;
import java.util.List;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.cache.MockQueryCache;
import org.apache.cayenne.cache.QueryCache;
import org.apache.cayenne.cache.QueryCacheEntryFactory;
import org.apache.cayenne.query.QueryCacheStrategy;
import org.apache.cayenne.query.QueryMetadata;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.query.SortOrder;
import org.apache.art.Painting;
import org.apache.cayenne.unit.CayenneCase;
public class DataDomainQueryActionTest extends CayenneCase {
@Override
public void setUp() throws Exception {
deleteTestData();
}
@Override
public void tearDown() {
getDomain().resetProperties();
}
public void testCachedQuery() {
DataDomain domain = getDomain();
ObjectContext context = createDataContext();
Painting p = context.newObject(Painting.class);
p.setPaintingTitle("sample");
SelectQuery query = new SelectQuery(Painting.class);
query.addPrefetch(Painting.TO_GALLERY_PROPERTY);
query.addPrefetch(Painting.TO_ARTIST_PROPERTY);
query.addOrdering(Painting.PAINTING_TITLE_PROPERTY, SortOrder.ASCENDING);
query.setCacheStrategy(QueryCacheStrategy.SHARED_CACHE);
query.setPageSize(5);
QueryCache cache = domain.queryCache;
domain.queryCache = new MockQueryCache() {
@Override
public List get(QueryMetadata metadata, QueryCacheEntryFactory factory) {
Object results = factory.createObject();
assertTrue("Query cache is not serializable.", results instanceof Serializable);
return null;
}
@Override
public void put(QueryMetadata metadata, List results) {
assertTrue("Query cache is not serializable.", results instanceof Serializable);
}
};
DataDomainQueryAction action = new DataDomainQueryAction(context, domain, query);
action.execute();
domain.queryCache = cache;
}
}