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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  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
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
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 *  KIND, either express or implied.  See the License for the
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package org.apache.cayenne.access;

import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.testdo.testmap.Artist;
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.assertFalse;
import static org.junit.Assert.assertTrue;

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

    @Inject
    protected ServerRuntime runtime;
    
    @Inject
    private DataContext context;

    @Test
    public void testRollbackChanges() {
        ObjectContext child1 = runtime.newContext(context);

        assertFalse(context.hasChanges());
        assertFalse(child1.hasChanges());

        context.newObject(Artist.class);
        child1.newObject(Artist.class);

        assertTrue(context.hasChanges());
        assertTrue(child1.hasChanges());

        child1.rollbackChanges();
        assertFalse(context.hasChanges());
        assertFalse(child1.hasChanges());
    }

    @Test
    public void testRollbackChangesLocally() {
        ObjectContext child1 = runtime.newContext(context);

        assertFalse(context.hasChanges());
        assertFalse(child1.hasChanges());

        context.newObject(Artist.class);
        child1.newObject(Artist.class);

        assertTrue(context.hasChanges());
        assertTrue(child1.hasChanges());

        child1.rollbackChangesLocally();
        assertTrue(context.hasChanges());
        assertFalse(child1.hasChanges());
    }
}