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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;

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.qualified.Qualified1;
import org.apache.cayenne.testdo.qualified.Qualified2;
import org.apache.cayenne.unit.UnitDbAdapter;
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.sql.Types;
import java.util.List;

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

@UseServerRuntime(CayenneProjects.QUALIFIED_PROJECT)
public class CDOQualifiedEntitiesIT extends ServerCase {

    @Inject
    private ObjectContext context;

    @Inject
    private UnitDbAdapter accessStackAdapter;

    @Inject
    private DBHelper dbHelper;

    private TableHelper tQualified1;
    private TableHelper tQualified2;

    @Before
    public void setUp() throws Exception {
        int bool = accessStackAdapter.supportsBoolean() ? Types.BOOLEAN : Types.INTEGER;

        tQualified1 = new TableHelper(dbHelper, "TEST_QUALIFIED1");
        tQualified1.setColumns("ID", "NAME", "DELETED").setColumnTypes(
                Types.INTEGER,
                Types.VARCHAR,
                bool);

        tQualified2 = new TableHelper(dbHelper, "TEST_QUALIFIED2");
        tQualified2.setColumns("ID", "NAME", "DELETED", "QUALIFIED1_ID").setColumnTypes(
                Types.INTEGER,
                Types.VARCHAR,
                bool,
                Types.INTEGER);
    }

    private void createReadToManyDataSet() throws Exception {
        
        tQualified1.insert(1, "OX1", null);
        tQualified1.insert(2, "OX2", accessStackAdapter.supportsBoolean() ? true : 1);

        tQualified2.insert(1, "OY1", null, 1);
        tQualified2.insert(2, "OY2", accessStackAdapter.supportsBoolean() ? true : 1, 1);
        tQualified2.insert(3, "OY3", null, 2);
        tQualified2.insert(4, "OY4", accessStackAdapter.supportsBoolean() ? true : 1, 2);
    }

    private void createReadToOneDataSet() throws Exception {
        tQualified1.insert(1, "OX1", null);
        tQualified1.insert(2, "OX2", accessStackAdapter.supportsBoolean() ? true : 1);

        tQualified2.insert(1, "OY1", null, 2);
    }

    @Test
    public void testReadToMany() throws Exception {
        if (accessStackAdapter.supportsNullBoolean()) {

            createReadToManyDataSet();

            SelectQuery rootSelect = new SelectQuery(Qualified1.class);
            List<Qualified1> roots = context.performQuery(rootSelect);

            assertEquals(1, roots.size());

            Qualified1 root = roots.get(0);

            assertEquals("OX1", root.getName());

            List<Qualified2> related = root.getQualified2s();
            assertEquals(1, related.size());

            Qualified2 r = related.get(0);
            assertEquals("OY1", r.getName());
        }
    }

    @Test
    public void testReadToOne() throws Exception {
        if (accessStackAdapter.supportsNullBoolean()) {

            createReadToOneDataSet();

            SelectQuery rootSelect = new SelectQuery(Qualified2.class);
            List<Qualified2> roots = context.performQuery(rootSelect);
            assertEquals(1, roots.size());

            Qualified2 root = roots.get(0);
            assertEquals("OY1", root.getName());

            Qualified1 target = root.getQualified1();
            assertNull("" + target, target);
        }
    }
}