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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.util;

import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.PersistenceState;
import org.apache.cayenne.testdo.mt.ClientMtTable1;
import org.apache.cayenne.testdo.mt.ClientMtTable2;
import org.junit.Test;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;

public class PersistentObjectHolderTest {

    @Test
    public void testSetInitialValue() {

        ObjectContext context = mock(ObjectContext.class);

        ClientMtTable2 o = new ClientMtTable2();
        o.setPersistenceState(PersistenceState.COMMITTED);
        o.setObjectContext(context);
        PersistentObjectHolder holder = new PersistentObjectHolder(o, ClientMtTable2.TABLE1_PROPERTY);

        assertTrue(holder.isFault());
        ClientMtTable1 o1 = new ClientMtTable1();
        o1.setObjectContext(context);
        holder.setValueDirectly(o1);

        assertFalse(holder.isFault());
        assertSame(o1, holder.value);
    }

    @Test
    public void testInvalidate() {
        ObjectContext context = mock(ObjectContext.class);

        ClientMtTable2 o = new ClientMtTable2();
        o.setPersistenceState(PersistenceState.COMMITTED);
        o.setObjectContext(context);
        PersistentObjectHolder holder = new PersistentObjectHolder(o, ClientMtTable2.TABLE1_PROPERTY);

        assertTrue(holder.isFault());
        ClientMtTable1 o1 = new ClientMtTable1();
        o1.setObjectContext(context);
        holder.setValueDirectly(o1);

        holder.invalidate();
        assertTrue(holder.isFault());
        assertNull(holder.value);
    }
}