/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.tika.config;

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

import org.apache.tika.language.translate.DefaultTranslator;
import org.apache.tika.language.translate.EmptyTranslator;
import org.junit.Test;

/**
 * Junit test class for {@link TikaConfig}, which cover things
 *  that {@link TikaConfigTest} can't do due to a need for the
 *  full set of translators
 */
public class TikaTranslatorConfigTest extends AbstractTikaConfigTest {
    @Test
    public void testDefaultBehaviour() throws Exception {
        TikaConfig config = TikaConfig.getDefaultConfig();
        assertNotNull(config.getTranslator());
        assertEquals(DefaultTranslator.class, config.getTranslator().getClass());
    }
    
    @Test
    public void testRequestsDefault() throws Exception {
        TikaConfig config = getConfig("TIKA-1702-translator-default.xml");
        assertNotNull(config.getParser());
        assertNotNull(config.getDetector());
        assertNotNull(config.getTranslator());
        
        assertEquals(DefaultTranslator.class, config.getTranslator().getClass());
    }
    
    @Test
    public void testRequestsEmpty() throws Exception {
        TikaConfig config = getConfig("TIKA-1702-translator-empty.xml");
        assertNotNull(config.getParser());
        assertNotNull(config.getDetector());
        assertNotNull(config.getTranslator());
        
        assertEquals(EmptyTranslator.class, config.getTranslator().getClass());
    }
    
    /**
     * Currently, Translators don't support Composites, so
     *  if multiple translators are given, only the first wins
     */
    @Test
    public void testRequestsMultiple() throws Exception {
        TikaConfig config = getConfig("TIKA-1702-translator-empty-default.xml");
        assertNotNull(config.getParser());
        assertNotNull(config.getDetector());
        assertNotNull(config.getTranslator());
        
        assertEquals(EmptyTranslator.class, config.getTranslator().getClass());
    }
}