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package org.apache.cayenne.jcache;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.cache.NestedQueryCache;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.jcache.unit.JCacheCase;
import org.apache.cayenne.query.ObjectSelect;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class CayenneJCacheModuleIT extends JCacheCase {
@Inject
private DBHelper dbHelper;
@Inject
ObjectContext context;
@Inject
ServerRuntime runtime;
private TableHelper tArtist;
@Before
public void setUpTableHelper() throws Exception {
tArtist = new TableHelper(dbHelper, "ARTIST");
tArtist.setColumns("ARTIST_ID", "ARTIST_NAME");
tArtist.deleteAll();
}
@Test
public void testCachedQueries() throws Exception {
// make sure that we have JCacheQueryCache
assertEquals(JCacheQueryCache.class, ((NestedQueryCache)runtime.getDataDomain().getQueryCache()).getDelegate().getClass());
ObjectSelect<Artist> g1 = ObjectSelect.query(Artist.class).localCache("g1");
ObjectSelect<Artist> g2 = ObjectSelect.query(Artist.class).localCache("g2");
tArtist.insert(1, "artist1");
tArtist.insert(2, "artist2");
assertEquals(2, g1.select(context).size());
// we are still cached, must not see the new changes
tArtist.insert(3, "artist3");
tArtist.insert(4, "artist4");
assertEquals(2, g1.select(context).size());
// different cache group - must see the changes
assertEquals(4, g2.select(context).size());
// refresh the cache, so that "g1" could see the changes
runtime.getDataDomain().getQueryCache().removeGroup("g1");
assertEquals(4, g1.select(context).size());
assertEquals(4, g2.select(context).size());
}
}