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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.access;

import org.apache.cayenne.Cayenne;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.uuid.UuidPkEntity;
import org.apache.cayenne.testdo.uuid.UuidTestEntity;
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 java.util.UUID;

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

@UseServerRuntime(CayenneProjects.UUID_PROJECT)
public class UUIDIT extends ServerCase {

    @Inject
    private ObjectContext context;

    @Inject
    private DBHelper dbHelper;

    private TableHelper uuidPkEntity;

    @Before
    public void setUp() throws Exception {
        uuidPkEntity = new TableHelper(dbHelper, "UUID_PK_ENTITY", "ID");
    }

    @Test
    public void testUUID() throws Exception {

        UuidTestEntity test = context.newObject(UuidTestEntity.class);

        UUID id = UUID.randomUUID();
        test.setUuid(id);
        context.commitChanges();

        SelectQuery q = new SelectQuery(UuidTestEntity.class);
        UuidTestEntity testRead = (UuidTestEntity) context.performQuery(q).get(0);
        assertNotNull(testRead.getUuid());
        assertEquals(id, testRead.getUuid());

        test.setUuid(null);
        context.commitChanges();
    }

    @Test
    public void testUUIDMeaningfulPkInsert() throws Exception {
        UUID id = UUID.randomUUID();

        UuidPkEntity o1 = context.newObject(UuidPkEntity.class);
        o1.setId(id);

        context.commitChanges();

        String fetched = uuidPkEntity.getString("ID");
        assertEquals(id, UUID.fromString(fetched));
    }

    @Test
    public void testUUIDMeaningfulPkSelect() throws Exception {
        UUID id = UUID.randomUUID();

        uuidPkEntity.insert(id.toString());

        UuidPkEntity o1 = Cayenne.objectForPK(context, UuidPkEntity.class, id);

        assertNotNull(o1);
        assertEquals(id, o1.getId());
        assertEquals(id, o1.getObjectId().getIdSnapshot().get("ID"));
    }
}