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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.wocompat;

import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.query.PrefetchTreeNode;
import org.junit.Test;

import java.net.URL;
import java.util.Collection;
import java.util.Map;

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

public class EOQueryTest {

    @Test
    public void testConstructor() throws Exception {
        
        URL url = getClass().getClassLoader().getResource("wotests/fetchspec.eomodeld/");
        assertNotNull(url);

        EOModelProcessor processor = new EOModelProcessor();
        DataMap map = processor.loadEOModel(url);

        Map fspecMap = (Map) PropertyListSerialization.propertyListFromStream(getClass()
                .getClassLoader()
                .getResourceAsStream("wotests/fetchspec.eomodeld/Entity1.fspec"));
        assertNotNull(fspecMap);
        assertNotNull(fspecMap.get("E1FS1"));

        EOQuery query = new EOQuery(map.getObjEntity("Entity1"), (Map) fspecMap
                .get("E1FS1"));
        assertNull(query.getName());

        assertNotNull(query.getQualifier());
        assertEquals(
                "(name = \"aa\") and (db:ID >= 7) and ((e2.name = \"bb\") or (db:e2.ID != 5))",
                query.getQualifier().toString());
        
        assertNotNull(query.getPrefetchTree());
        
        Collection children= query.getPrefetchTree().getChildren();
        assertEquals(1, children.size());
        assertEquals("e2", ((PrefetchTreeNode) children.iterator().next()).getName());
        
        assertTrue(query.isFetchingDataRows());
        assertEquals(500, query.getFetchLimit());
        assertEquals(0, query.getPageSize());
        assertTrue(query.isDistinct());
    }
}