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 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.map;

import org.apache.cayenne.CayenneDataObject;
import org.apache.cayenne.CayenneRuntimeException;
import org.apache.cayenne.di.Inject;
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 java.util.Collections;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;

@UseServerRuntime(CayenneProjects.GENERIC_PROJECT)
public class EntityResolverGenericStackIT extends ServerCase {

    @Inject
    private EntityResolver resolver;

    @Test
    public void testObjEntityLookupDuplicates() {

        DataMap generic = resolver.getDataMap("generic");
        EntityResolver resolver = new EntityResolver(Collections.singleton(generic));

        ObjEntity g1 = resolver.getObjEntity("Generic1");
        assertNotNull(g1);

        ObjEntity g2 = resolver.getObjEntity("Generic2");
        assertNotNull(g2);

        assertNotSame(g1, g2);
        assertNull(resolver.getObjEntity(Object.class));

        try {
            resolver.getObjEntity(CayenneDataObject.class);
            fail("two entities mapped to the same class... resolver must have thrown.");
        }
        catch (CayenneRuntimeException e) {
            // expected
        }
    }
}