X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/queries/src/test/org/apache/lucene/search/similar/TestMoreLikeThis.java diff --git a/lucene-java-3.4.0/lucene/contrib/queries/src/test/org/apache/lucene/search/similar/TestMoreLikeThis.java b/lucene-java-3.4.0/lucene/contrib/queries/src/test/org/apache/lucene/search/similar/TestMoreLikeThis.java deleted file mode 100644 index 858c210..0000000 --- a/lucene-java-3.4.0/lucene/contrib/queries/src/test/org/apache/lucene/search/similar/TestMoreLikeThis.java +++ /dev/null @@ -1,152 +0,0 @@ -package org.apache.lucene.search.similar; - -/** - * 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. - */ - -import java.io.IOException; -import java.io.StringReader; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.apache.lucene.analysis.MockAnalyzer; -import org.apache.lucene.analysis.MockTokenizer; -import org.apache.lucene.document.Document; -import org.apache.lucene.document.Field; -import org.apache.lucene.index.IndexReader; -import org.apache.lucene.index.RandomIndexWriter; -import org.apache.lucene.search.BooleanClause; -import org.apache.lucene.search.BooleanQuery; -import org.apache.lucene.search.IndexSearcher; -import org.apache.lucene.search.TermQuery; -import org.apache.lucene.store.Directory; -import org.apache.lucene.util.LuceneTestCase; - -public class TestMoreLikeThis extends LuceneTestCase { - private Directory directory; - private IndexReader reader; - private IndexSearcher searcher; - - @Override - public void setUp() throws Exception { - super.setUp(); - directory = newDirectory(); - RandomIndexWriter writer = new RandomIndexWriter(random, directory); - - // Add series of docs with specific information for MoreLikeThis - addDoc(writer, "lucene"); - addDoc(writer, "lucene release"); - - reader = writer.getReader(); - writer.close(); - searcher = newSearcher(reader); - } - - @Override - public void tearDown() throws Exception { - reader.close(); - searcher.close(); - directory.close(); - super.tearDown(); - } - - private void addDoc(RandomIndexWriter writer, String text) throws IOException { - Document doc = new Document(); - doc.add(newField("text", text, Field.Store.YES, Field.Index.ANALYZED)); - writer.addDocument(doc); - } - - public void testBoostFactor() throws Throwable { - Map originalValues = getOriginalValues(); - - MoreLikeThis mlt = new MoreLikeThis(reader); - mlt.setAnalyzer(new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)); - mlt.setMinDocFreq(1); - mlt.setMinTermFreq(1); - mlt.setMinWordLen(1); - mlt.setFieldNames(new String[] {"text"}); - mlt.setBoost(true); - - // this mean that every term boost factor will be multiplied by this - // number - float boostFactor = 5; - mlt.setBoostFactor(boostFactor); - - BooleanQuery query = (BooleanQuery) mlt.like(new StringReader( - "lucene release"), "text"); - List clauses = query.clauses(); - - assertEquals("Expected " + originalValues.size() + " clauses.", - originalValues.size(), clauses.size()); - - for (int i = 0; i < clauses.size(); i++) { - BooleanClause clause = clauses.get(i); - TermQuery tq = (TermQuery) clause.getQuery(); - Float termBoost = originalValues.get(tq.getTerm().text()); - assertNotNull("Expected term " + tq.getTerm().text(), termBoost); - - float totalBoost = termBoost.floatValue() * boostFactor; - assertEquals("Expected boost of " + totalBoost + " for term '" - + tq.getTerm().text() + "' got " + tq.getBoost(), totalBoost, tq - .getBoost(), 0.0001); - } - } - - private Map getOriginalValues() throws IOException { - Map originalValues = new HashMap(); - MoreLikeThis mlt = new MoreLikeThis(reader); - mlt.setAnalyzer(new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)); - mlt.setMinDocFreq(1); - mlt.setMinTermFreq(1); - mlt.setMinWordLen(1); - mlt.setFieldNames(new String[] {"text"}); - mlt.setBoost(true); - BooleanQuery query = (BooleanQuery) mlt.like(new StringReader( - "lucene release"), "text"); - List clauses = query.clauses(); - - for (int i = 0; i < clauses.size(); i++) { - BooleanClause clause = clauses.get(i); - TermQuery tq = (TermQuery) clause.getQuery(); - originalValues.put(tq.getTerm().text(), Float.valueOf(tq.getBoost())); - } - return originalValues; - } - - // LUCENE-3326 - public void testMultiFields() throws Exception { - MoreLikeThis mlt = new MoreLikeThis(reader); - mlt.setAnalyzer(new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)); - mlt.setMinDocFreq(1); - mlt.setMinTermFreq(1); - mlt.setMinWordLen(1); - mlt.setFieldNames(new String[] {"text", "foobar"}); - mlt.like(new StringReader("this is a test"), "foobar"); - } - - // LUCENE-3326 - @Deprecated - public void testMultiFieldsDeprecated() throws Exception { - MoreLikeThis mlt = new MoreLikeThis(reader); - mlt.setAnalyzer(new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)); - mlt.setMinDocFreq(1); - mlt.setMinTermFreq(1); - mlt.setMinWordLen(1); - mlt.setFieldNames(new String[] {"text", "foobar"}); - mlt.like(new StringReader("this is a test")); - } -}