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 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne;

import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.query.SQLTemplate;
import org.apache.cayenne.query.SelectQuery;
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.Test;

import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

@UseServerRuntime(CayenneProjects.GENERIC_PROJECT)
public class GenericMappingIT extends ServerCase {

    @Inject
    private DataContext context;

    @Test
    public void testInsertSingle() {
        DataObject g1 = (DataObject) context.newObject("Generic1");
        g1.writeProperty("name", "G1 Name");

        context.commitChanges();
    }

    @Test
    public void testInsertRelated() {
        DataObject g1 = (DataObject) context.newObject("Generic1");
        g1.writeProperty("name", "G1 Name");

        DataObject g2 = (DataObject) context.newObject("Generic2");
        g2.writeProperty("name", "G2 Name");
        g2.setToOneTarget("toGeneric1", g1, true);

        context.commitChanges();
    }

    @Test
    public void testSelect() {
        context.performNonSelectingQuery(new SQLTemplate(
                "Generic1",
                "INSERT INTO GENERIC1 (ID, NAME) VALUES (1, 'AAAA')"));
        context.performNonSelectingQuery(new SQLTemplate(
                "Generic1",
                "INSERT INTO GENERIC1 (ID, NAME) VALUES (2, 'BBBB')"));
        context.performNonSelectingQuery(new SQLTemplate(
                "Generic1",
                "INSERT INTO GENERIC2 (GENERIC1_ID, ID, NAME) VALUES (1, 1, 'CCCCC')"));

        Expression qual = ExpressionFactory.matchExp("name", "AAAA");
        SelectQuery q = new SelectQuery("Generic1", qual);

        List<?> result = context.performQuery(q);
        assertEquals(1, result.size());
    }

    @Test
    public void testUpdateRelated() {
        DataObject g1 = (DataObject) context.newObject("Generic1");
        g1.writeProperty("name", "G1 Name");

        DataObject g2 = (DataObject) context.newObject("Generic2");
        g2.writeProperty("name", "G2 Name");
        g2.setToOneTarget("toGeneric1", g1, true);

        context.commitChanges();

        List<?> r1 = (List<?>) g1.readProperty("generic2s");
        assertTrue(r1.contains(g2));

        DataObject g11 = (DataObject) context.newObject("Generic1");
        g11.writeProperty("name", "G11 Name");
        g2.setToOneTarget("toGeneric1", g11, true);

        context.commitChanges();

        List<?> r11 = (List<?>) g11.readProperty("generic2s");
        assertTrue(r11.contains(g2));

        List<?> r1_1 = (List<?>) g1.readProperty("generic2s");
        assertFalse(r1_1.contains(g2));
    }
}