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package org.apache.cayenne.dbsync.reverse.dbload;
import java.util.Collection;
import org.apache.cayenne.map.DbAttribute;
import org.apache.cayenne.map.DbEntity;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class PrimaryKeyLoaderIT extends BaseLoaderIT {
@Test
public void testPrimaryKeyLoad() throws Exception {
createDbEntities();
DbEntity artist = getDbEntity(nameForDb("ARTIST"));
DbAttribute artistId = new DbAttribute(nameForDb("ARTIST_ID"));
DbAttribute artistName = new DbAttribute(nameForDb("ARTIST_NAME"));
DbAttribute artistId1 = new DbAttribute(nameForDb("ARTIST_ID1"));
artist.addAttribute(artistId);
artist.addAttribute(artistName);
artist.addAttribute(artistId1);
assertFalse(artistId.isPrimaryKey());
assertFalse(artistName.isPrimaryKey());
assertFalse(artistId1.isPrimaryKey());
PrimaryKeyLoader loader = new PrimaryKeyLoader(EMPTY_CONFIG, new DefaultDbLoaderDelegate());
loader.load(connection.getMetaData(), store);
assertTrue(artistId.isPrimaryKey());
assertFalse(artistId1.isPrimaryKey());
assertFalse(artistName.isPrimaryKey());
Collection<DbAttribute> pk = artist.getPrimaryKeys();
assertEquals(1, pk.size());
assertEquals(artistId, pk.iterator().next());
}
}