/**
 * 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 junit.framework.TestCase;

import org.eobjects.analyzer.beans.api.Transformer;
import org.eobjects.analyzer.data.MockInputColumn;
import org.eobjects.analyzer.data.MockInputRow;
import org.eobjects.analyzer.reference.SynonymCatalog;
import org.eobjects.analyzer.reference.TextFileSynonymCatalog;

public class SynonymLookupTransformerTest extends TestCase {

    private final SynonymCatalog sc = new TextFileSynonymCatalog("my synonyms",
            "src/test/resources/synonym-countries.txt", true, "UTF8");

    public void testTransformWithCompleteInput() throws Exception {
        MockInputColumn<String> col = new MockInputColumn<String>("my col", String.class);

        // with retain original value
        Transformer<String> transformer = new SynonymLookupTransformer(col, sc, true);
        assertEquals(1, transformer.getOutputColumns().getColumnCount());
        assertEquals("my col (synonyms replaced)", transformer.getOutputColumns().getColumnName(0));

        assertEquals("hello", transformer.transform(new MockInputRow().put(col, "hello"))[0]);
        assertEquals("ALB", transformer.transform(new MockInputRow().put(col, "Albania"))[0]);
        assertEquals("I come from Albania!", transformer.transform(new MockInputRow().put(col, "I come from Albania!"))[0]);

        // without retain original value
        transformer = new SynonymLookupTransformer(col, sc, false);
        assertEquals(1, transformer.getOutputColumns().getColumnCount());
        assertEquals("my col (synonyms replaced)", transformer.getOutputColumns().getColumnName(0));

        assertNull(transformer.transform(new MockInputRow().put(col, "hello"))[0]);
        assertEquals("ALB", transformer.transform(new MockInputRow().put(col, "Albania"))[0]);
    }
    
    public void testTransformWithEveryToken() throws Exception {
        MockInputColumn<String> col = new MockInputColumn<String>("my col", String.class);

        // with retain original value
        SynonymLookupTransformer transformer = new SynonymLookupTransformer(col, sc, true);
        transformer.lookUpEveryToken = true;
        assertEquals(1, transformer.getOutputColumns().getColumnCount());
        assertEquals("my col (synonyms replaced)", transformer.getOutputColumns().getColumnName(0));

        assertEquals("hello", transformer.transform(new MockInputRow().put(col, "hello"))[0]);
        assertEquals("ALB", transformer.transform(new MockInputRow().put(col, "Albania"))[0]);
        assertEquals("I come from ALB!", transformer.transform(new MockInputRow().put(col, "I come from ALB!"))[0]);

        // without retain original value
        transformer = new SynonymLookupTransformer(col, sc, false);
        assertEquals(1, transformer.getOutputColumns().getColumnCount());
        assertEquals("my col (synonyms replaced)", transformer.getOutputColumns().getColumnName(0));

        assertNull(transformer.transform(new MockInputRow().put(col, "hello"))[0]);
        assertEquals("ALB", transformer.transform(new MockInputRow().put(col, "Albania"))[0]);
    }
}