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 *  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
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package org.apache.cayenne.query;

import org.apache.cayenne.DataRow;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Test;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class QueryChainIT extends ServerCase {

    @Inject
    private ServerRuntime runtime;

    @Test
    public void testSelectQuery() {

        QueryChain chain = new QueryChain();
        chain.addQuery(new SelectQuery<>(Artist.class));
        chain.addQuery(new SelectQuery<>(Artist.class));

        QueryMetadata md = chain.getMetaData(runtime.getDataDomain().getEntityResolver());

        assertNotNull(md);
        assertTrue(md.isFetchingDataRows());
        assertNull(md.getObjEntity());
    }

    @Test
    public void testSelectQueryDataRows() {

        QueryChain chain = new QueryChain();
        SelectQuery<DataRow> q1 = SelectQuery.dataRowQuery(Artist.class);
        chain.addQuery(q1);

        SelectQuery<DataRow> q2 = SelectQuery.dataRowQuery(Artist.class);
        chain.addQuery(q2);

        QueryMetadata md = chain.getMetaData(runtime.getDataDomain().getEntityResolver());

        assertNotNull(md);
        assertTrue(md.isFetchingDataRows());
        assertNull(md.getObjEntity());
    }
}