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 *  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.RefreshQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.mt.ClientMtTable1;
import org.apache.cayenne.unit.di.client.ClientCase;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

@UseServerRuntime(CayenneProjects.MULTI_TIER_PROJECT)
public class CayenneContextRefreshQueryIT extends ClientCase {

    @Inject
    private DBHelper dbHelper;

    @Inject
    private CayenneContext context;

    private TableHelper tMtTable1;
    private TableHelper tMtTable2;

    @Before
    public void setUp() throws Exception {
        tMtTable1 = new TableHelper(dbHelper, "MT_TABLE1");
        tMtTable1.setColumns("TABLE1_ID", "GLOBAL_ATTRIBUTE1", "SERVER_ATTRIBUTE1");

        tMtTable2 = new TableHelper(dbHelper, "MT_TABLE2");
        tMtTable2.setColumns("TABLE2_ID", "TABLE1_ID", "GLOBAL_ATTRIBUTE");
    }

    private void createM1AndTwoM2sDataSet() throws Exception {
        tMtTable1.insert(1, "g1", "s1");
        tMtTable2.insert(1, 1, "g1").insert(2, 1, "g1");
    }

    private void delete1M2DataSet() throws Exception {
        tMtTable2.delete().where("TABLE2_ID", 1).execute();
    }

    @Test
    public void testRefreshToMany() throws Exception {

        createM1AndTwoM2sDataSet();

        ClientMtTable1 a = Cayenne.objectForPK(context, ClientMtTable1.class, 1);
        assertEquals(2, a.getTable2Array().size());

        delete1M2DataSet();

        RefreshQuery refresh = new RefreshQuery(a);
        context.performGenericQuery(refresh);
        assertEquals(PersistenceState.HOLLOW, a.getPersistenceState());
        assertEquals(1, a.getTable2Array().size());
    }
}