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

import org.apache.cayenne.di.Inject;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.testdo.testmap.Painting;
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.assertEquals;
import static org.junit.Assert.fail;

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

    @Inject
    private ObjectContext context;

    @Inject
    private ObjectContext context1;

    @Test
    public void testToOneTargetTransient() throws Exception {
        Painting persistentDO = context.newObject(Painting.class);

        Artist transientDO = new Artist();
        persistentDO.setToOneTarget(Painting.TO_ARTIST.getName(), transientDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
    }

    @Test
    public void testToOneTargetPersistent() throws Exception {
        Painting transientDO = context.newObject(Painting.class);

        Artist persistentDO = new Artist();
        transientDO.setToOneTarget(Painting.TO_ARTIST.getName(), persistentDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
    }

    @Test
    public void testToOneTargetDifferentContext() throws Exception {

        Painting doC1 = context.newObject(Painting.class);
        Artist doC2 = context1.newObject(Artist.class);

        // this is the case where exception must be thrown as DataContexts are
        // different
        try {
            doC1.setToOneTarget(Painting.TO_ARTIST.getName(), doC2, false);
            fail("failed to detect relationship between objects in different DataContexts");
        }
        catch (CayenneRuntimeException ex) {
            // expected
        }
    }

    @Test
    public void testToManyTargetDifferentContext() throws Exception {
        Painting doC1 = context.newObject(Painting.class);
        Artist doC2 = context1.newObject(Artist.class);

        // this is the case where exception must be thrown as DataContexts are
        // different
        try {
            doC2.addToManyTarget(Artist.PAINTING_ARRAY.getName(), doC1, false);
            fail("failed to detect relationship between objects in different DataContexts");
        }
        catch (CayenneRuntimeException ex) {

        }
    }

    @Test
    public void testToManyTargetTransient() throws Exception {
        Painting transientDO = context.newObject(Painting.class);

        Artist persistentDO = new Artist();
        persistentDO.addToManyTarget(Artist.PAINTING_ARRAY.getName(), transientDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
    }

    @Test
    public void testToManyTargetPersistent() throws Exception {
        Painting persistentDO = context.newObject(Painting.class);

        Artist transientDO = new Artist();
        transientDO.addToManyTarget(Artist.PAINTING_ARRAY.getName(), persistentDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
    }
}