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package org.apache.cayenne.map;

import org.apache.cayenne.remote.hessian.service.HessianUtil;
import org.apache.cayenne.testdo.testmap.Artist;
import org.junit.Test;

import java.util.Collection;
import java.util.Collections;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;

public class ClientEntityResolverTest {

    @Test
    public void testSerializabilityWithHessian() throws Exception {
        ObjEntity entity = new ObjEntity("test_entity");
        entity.setClassName(Artist.class.getName());

        DataMap dataMap = new DataMap("test");
        dataMap.addObjEntity(entity);
        Collection<DataMap> maps = Collections.singleton(dataMap);
        EntityResolver resolver = new EntityResolver(maps);

        // 1. simple case
        Object c1 = HessianUtil.cloneViaClientServerSerialization(resolver, new EntityResolver());

        assertNotNull(c1);
        assertTrue(c1 instanceof EntityResolver);
        EntityResolver cr1 = (EntityResolver) c1;

        assertNotSame(resolver, cr1);
        assertEquals(1, cr1.getObjEntities().size());
        assertNotNull(cr1.getObjEntity(entity.getName()));

        // 2. with descriptors resolved...
        assertNotNull(resolver.getClassDescriptor(entity.getName()));

        EntityResolver cr2 = (EntityResolver) HessianUtil.cloneViaClientServerSerialization(resolver,
                new EntityResolver());
        assertNotNull(cr2);
        assertEquals(1, cr2.getObjEntities().size());
        assertNotNull(cr2.getObjEntity(entity.getName()));
        assertNotNull(cr2.getClassDescriptor(entity.getName()));
    }
}