/*****************************************************************
 *   Licensed to the Apache Software Foundation (ASF) under one
 *  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,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 ****************************************************************/

package org.apache.cayenne.reflect;

import org.apache.cayenne.Cayenne;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.ValueHolder;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.mixed_persistence_strategy.MixedPersistenceStrategy;
import org.apache.cayenne.testdo.mixed_persistence_strategy.MixedPersistenceStrategy2;
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.Before;
import org.junit.Test;

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

/**
 * Tests conflicts between field and map-based persistence.
 */
@UseServerRuntime(CayenneProjects.MIXED_PERSISTENCE_STRATEGY_PROJECT)
public class MixedPersistenceStrategyIT extends ServerCase {

    @Inject
    protected ObjectContext context;

    @Inject
    protected DBHelper dbHelper;

    protected TableHelper tMixedPersistenceStrategy;
    protected TableHelper tMixedPersistenceStrategy2;

    @Before
    public void setUp() throws Exception {
        tMixedPersistenceStrategy = new TableHelper(
                dbHelper,
                "MIXED_PERSISTENCE_STRATEGY");
        tMixedPersistenceStrategy.setColumns("ID", "DESCRIPTION", "NAME");

        tMixedPersistenceStrategy2 = new TableHelper(
                dbHelper,
                "MIXED_PERSISTENCE_STRATEGY2");
        tMixedPersistenceStrategy2.setColumns("ID", "MASTER_ID", "NAME");
    }

    protected void createConflictingFieldDataSet() throws Exception {
        tMixedPersistenceStrategy.insert(1, "d1", "n1");
        tMixedPersistenceStrategy2.insert(1, 1, "dn1");
        tMixedPersistenceStrategy2.insert(2, 1, "dn2");
    }

    @Test
    public void testConflictingField1() throws Exception {

        createConflictingFieldDataSet();

        MixedPersistenceStrategy object = Cayenne.objectForPK(
                context,
                MixedPersistenceStrategy.class,
                1);

        assertEquals(2, object.getDetails().size());
        assertTrue(object.getDetails() instanceof ValueHolder);
    }

    /**
     * This test case reproduces CAY-582 bug.
     */
    @Test
    public void testConflictingField2() throws Exception {

        createConflictingFieldDataSet();

        MixedPersistenceStrategy2 detail1 = Cayenne.objectForPK(
                context,
                MixedPersistenceStrategy2.class,
                1);

        MixedPersistenceStrategy2 detail2 = Cayenne.objectForPK(
                context,
                MixedPersistenceStrategy2.class,
                2);

        // resolve master (this is where CAY-582 exception happens)
        assertEquals("n1", detail1.getMaster().getName());

        assertEquals(2, detail2.getMaster().getDetails().size());
        assertTrue(detail2.getMaster().getDetails() instanceof ValueHolder);
    }
}