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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;

import org.apache.cayenne.di.Inject;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.map_to_many.MapToMany;
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.ArrayList;
import java.util.Map;

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

@UseServerRuntime(CayenneProjects.MAP_TO_MANY_PROJECT)
public class CayenneDataObjectSetToManyMapIT extends ServerCase {

	 @Inject
	    protected ObjectContext context;

	    @Inject
	    protected DBHelper dbHelper;

	    protected TableHelper tMapToMany;
	    protected TableHelper tMapToManyTarget;
	    protected TableHelper tIdMapToMany;
	    protected TableHelper tIdMapToManyTarget;

	    @Before
	    public void setUp() throws Exception {
	        tMapToMany = new TableHelper(dbHelper, "MAP_TO_MANY");
	        tMapToMany.setColumns("ID");

	        tMapToManyTarget = new TableHelper(dbHelper, "MAP_TO_MANY_TARGET");
	        tMapToManyTarget.setColumns("ID", "MAP_TO_MANY_ID", "NAME");

	        tIdMapToMany = new TableHelper(dbHelper, "ID_MAP_TO_MANY");
	        tIdMapToMany.setColumns("ID");

	        tIdMapToManyTarget = new TableHelper(dbHelper, "ID_MAP_TO_MANY_TARGET");
	        tIdMapToManyTarget.setColumns("ID", "MAP_TO_MANY_ID");
	    }


	    protected void createTestDataSet() throws Exception {
	        tMapToMany.insert(1);
	        tMapToMany.insert(2);
	        tMapToManyTarget.insert(1, 1, "A");
	        tMapToManyTarget.insert(2, 1, "B");
	        tMapToManyTarget.insert(3, 1, "C");
	        tMapToManyTarget.insert(4, 2, "A");
	    }
	
	/**
	 * Testing if collection type is map, everything should work fine without an runtimexception
	 * @throws Exception
	 */
	@Test
	public void testRelationCollectionTypeMap() throws Exception {
		createTestDataSet();
		
		 MapToMany o1 = Cayenne.objectForPK(context, MapToMany.class, 1);
		 assertTrue (o1.readProperty(MapToMany.TARGETS.getName()) instanceof Map);
		 boolean catchedSomething = false;
		 try {
			 o1.setToManyTarget(MapToMany.TARGETS.getName(), new ArrayList<MapToMany>(0), true);
		 } catch(RuntimeException e) {
			 catchedSomething = true;
		 }
		 assertEquals(catchedSomething,false);
		 assertEquals(o1.getTargets().size(),0);
	}
}