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

import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.QueryResponse;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.EJBQLQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
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.List;

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

@UseServerRuntime(CayenneProjects.MEANINGFUL_PK_PROJECT)
public class DataContextEJBQLDeletePKIT extends ServerCase {

    @Inject
    protected ObjectContext context;

    @Inject
    protected DBHelper dbHelper;

    protected TableHelper tMeaningfulPKTest1Table;

    @Before
    public void setUp() throws Exception {
        tMeaningfulPKTest1Table = new TableHelper(dbHelper, "MEANINGFUL_PK_TEST1");
        tMeaningfulPKTest1Table.setColumns("PK_ATTRIBUTE", "DESCR");
    }

    protected void createMeaningfulPKDataSet() throws Exception {
        for (int i = 1; i <= 33; i++) {
            tMeaningfulPKTest1Table.insert(i, "a" + i);
        }
    }

    @Test
    public void testDeleteIdVar() throws Exception {

        createMeaningfulPKDataSet();

        EJBQLQuery q = new EJBQLQuery("select m.pkAttribute from MeaningfulPKTest1 m");

        List<Integer> id = context.performQuery(q);

        String ejbql = "delete from MeaningfulPKTest1 m WHERE m.pkAttribute in (:id)";

        EJBQLQuery query = new EJBQLQuery(ejbql);
        query.setParameter("id", id);
        QueryResponse result = context.performGenericQuery(query);

        int[] count = result.firstUpdateCount();
        assertNotNull(count);
        assertEquals(1, count.length);
        assertEquals(33, count[0]);
    }
}