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 *  to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.remote;

import org.apache.cayenne.Cayenne;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.RefreshQuery;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.remote.service.LocalConnection;
import org.apache.cayenne.testdo.map_to_many.ClientIdMapToMany;
import org.apache.cayenne.testdo.map_to_many.ClientIdMapToManyTarget;
import org.apache.cayenne.unit.di.DataChannelInterceptor;
import org.apache.cayenne.unit.di.UnitTestClosure;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import java.util.Arrays;
import java.util.Collection;

import static org.junit.Assert.assertEquals;

@UseServerRuntime(CayenneProjects.MAP_TO_MANY_PROJECT)
@RunWith(value=Parameterized.class)
public class ROPPrefetchToManyMapIT extends RemoteCayenneCase {
    
    @Inject
    private DataChannelInterceptor queryInterceptor;

    @Parameters
    public static Collection<Object[]> data() {
        return Arrays.asList(new Object[][]{
                {LocalConnection.HESSIAN_SERIALIZATION},
                {LocalConnection.JAVA_SERIALIZATION},
                {LocalConnection.NO_SERIALIZATION},
        });
    }

    public ROPPrefetchToManyMapIT(int serializationPolicy) {
        super.serializationPolicy = serializationPolicy;
    }

    @Test
    public void test() throws Exception {
        ObjectContext context = createROPContext();
        
        ClientIdMapToMany map = context.newObject(ClientIdMapToMany.class);
        ClientIdMapToManyTarget target = context.newObject(ClientIdMapToManyTarget.class);
        target.setMapToMany(map);
        context.commitChanges();
        
        context.performQuery(new RefreshQuery());
        
        SelectQuery<ClientIdMapToMany> query = new SelectQuery<ClientIdMapToMany>(ClientIdMapToMany.class);
        query.addPrefetch("targets");
        
        final ClientIdMapToMany mapToMany = (ClientIdMapToMany) Cayenne.objectForQuery(context, query);
        
        queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {
            
            public void execute() {
                assertEquals(mapToMany.getTargets().size(), 1);
            }
        });
    }
}