/*
* 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.solr.search.similarities;
import org.apache.lucene.search.similarities.AfterEffectB;
import org.apache.lucene.search.similarities.AfterEffectL;
import org.apache.lucene.search.similarities.BasicModelIF;
import org.apache.lucene.search.similarities.BasicModelP;
import org.apache.lucene.search.similarities.DFRSimilarity;
import org.apache.lucene.search.similarities.NormalizationH2;
import org.apache.lucene.search.similarities.NormalizationH3;
import org.apache.lucene.search.similarities.Similarity;
import org.junit.BeforeClass;
/**
* Tests {@link DFRSimilarityFactory}
*/
public class TestDFRSimilarityFactory extends BaseSimilarityTestCase {
@BeforeClass
public static void beforeClass() throws Exception {
initCore("solrconfig-basic.xml","schema-dfr.xml");
}
/** dfr with default parameters */
public void test() throws Exception {
Similarity sim = getSimilarity("text");
assertEquals(DFRSimilarity.class, sim.getClass());
DFRSimilarity dfr = (DFRSimilarity) sim;
assertEquals(BasicModelIF.class, dfr.getBasicModel().getClass());
assertEquals(AfterEffectB.class, dfr.getAfterEffect().getClass());
assertEquals(NormalizationH2.class, dfr.getNormalization().getClass());
}
/** dfr with parametrized normalization */
public void testParameters() throws Exception {
Similarity sim = getSimilarity("text_params");
assertEquals(DFRSimilarity.class, sim.getClass());
DFRSimilarity dfr = (DFRSimilarity) sim;
assertEquals(BasicModelIF.class, dfr.getBasicModel().getClass());
assertEquals(AfterEffectB.class, dfr.getAfterEffect().getClass());
assertEquals(NormalizationH3.class, dfr.getNormalization().getClass());
NormalizationH3 norm = (NormalizationH3) dfr.getNormalization();
assertEquals(900f, norm.getMu(), 0.01f);
}
/** LUCENE-3566 */
public void testParameterC() throws Exception {
Similarity sim = getSimilarity("text_paramc");
assertEquals(DFRSimilarity.class, sim.getClass());
DFRSimilarity dfr = (DFRSimilarity) sim;
assertEquals(BasicModelP.class, dfr.getBasicModel().getClass());
assertEquals(AfterEffectL.class, dfr.getAfterEffect().getClass());
assertEquals(NormalizationH2.class, dfr.getNormalization().getClass());
NormalizationH2 norm = (NormalizationH2) dfr.getNormalization();
assertEquals(7f, norm.getC(), 0.01f);
}
}