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package org.apache.cayenne.query;

import org.apache.cayenne.CayenneContext;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
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 java.util.List;

import static org.junit.Assert.assertEquals;

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

    @Inject
    private CayenneContext context;

    @Inject
    private DBHelper dbHelper;

    private TableHelper tMtTable1;

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

    protected void createMtTable1DataSet() throws Exception {
        for (int i = 1; i <= 20; i++) {
            tMtTable1.insert(i, "globalAttr" + i, "serverAttr" + i);
        }
    }

    @Test
    public void testDoubleSelectLikeExpression() throws Exception {
        createMtTable1DataSet();

        List<ClientMtTable1> mtTable1List = context.select(SelectQuery.query(ClientMtTable1.class));

        Expression exp = ExpressionFactory.likeExp(ClientMtTable1.GLOBAL_ATTRIBUTE1_PROPERTY, "globalAttr1%");
        exp.filterObjects(mtTable1List);

        List<ClientMtTable1> matchingMtTableList = context.select(SelectQuery.query(ClientMtTable1.class, exp));

        assertEquals(11, matchingMtTableList.size());
    }
}