ELTransformerTest.java

/**
 * AnalyzerBeans
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.eobjects.analyzer.beans.transform;

import org.eobjects.analyzer.beans.transform.ELTransformer;
import org.eobjects.analyzer.data.MockInputColumn;
import org.eobjects.analyzer.data.MockInputRow;

import junit.framework.TestCase;

public class ELTransformerTest extends TestCase {

	public void testTransform() throws Exception {
		ELTransformer transformer = new ELTransformer();
		transformer._expression = "Hello #{name}";
		transformer.init();

		String[] result;

		result = transformer.transform(new MockInputRow().put(
				new MockInputColumn<String>("name", String.class),
				"Donald Duck"));

		assertEquals(1, result.length);
		assertEquals("Hello Donald Duck", result[0]);
		
		result = transformer.transform(new MockInputRow().put(
				new MockInputColumn<String>("name", String.class),
				null));

		assertEquals(1, result.length);
		assertEquals("Hello ", result[0]);

		result = transformer.transform(new MockInputRow());

		assertEquals(1, result.length);
		assertEquals(null, result[0]);
	}
}