| /* |
| * 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.uima.lucas.indexer.analysis; |
| |
| import junit.framework.TestCase; |
| import org.apache.lucene.analysis.TokenStream; |
| import org.apache.lucene.analysis.tokenattributes.OffsetAttribute; |
| import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute; |
| import org.apache.lucene.analysis.tokenattributes.TermAttribute; |
| import org.apache.uima.lucas.indexer.test.util.DummyTokenStream; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class TokenStreamMergerTest extends TestCase { |
| private TokenStreamMerger merger; |
| @Override |
| protected void setUp() throws Exception { |
| List<TokenStream> streams = new ArrayList<TokenStream>(); |
| streams.add(new DummyTokenStream("1111", 1, 4, 0)); |
| streams.add(new DummyTokenStream("2222", 2, 2, 1)); |
| streams.add(new DummyTokenStream("3333", 3, 1, 2)); |
| merger = new TokenStreamMerger(streams); |
| } |
| |
| public void testNext() throws IOException { |
| |
| |
| TermAttribute termAtt = (TermAttribute)merger.getAttribute(TermAttribute.class); |
| OffsetAttribute offsetAtt = (OffsetAttribute)merger.getAttribute(OffsetAttribute.class); |
| PositionIncrementAttribute posIncAtt = (PositionIncrementAttribute)merger.getAttribute(PositionIncrementAttribute.class); |
| |
| merger.incrementToken(); |
| |
| assertEquals("1111", termAtt.term()); |
| assertEquals(0, offsetAtt.startOffset()); |
| assertEquals(4, offsetAtt.endOffset()); |
| assertEquals(1, posIncAtt.getPositionIncrement()); |
| |
| merger.incrementToken(); |
| assertEquals("1111", termAtt.term()); |
| assertEquals(5, offsetAtt.startOffset()); |
| assertEquals(9, offsetAtt.endOffset()); |
| assertEquals(1, posIncAtt.getPositionIncrement()); |
| |
| merger.incrementToken(); |
| assertEquals("2222", termAtt.term()); |
| assertEquals(5, offsetAtt.startOffset()); |
| assertEquals(9, offsetAtt.endOffset()); |
| assertEquals(0, posIncAtt.getPositionIncrement()); |
| |
| merger.incrementToken(); |
| assertEquals("1111", termAtt.term()); |
| assertEquals(10, offsetAtt.startOffset()); |
| assertEquals(14, offsetAtt.endOffset()); |
| assertEquals(1, posIncAtt.getPositionIncrement()); |
| |
| merger.incrementToken(); |
| assertEquals("3333", termAtt.term()); |
| assertEquals(10, offsetAtt.startOffset()); |
| assertEquals(14, offsetAtt.endOffset()); |
| assertEquals(0, posIncAtt.getPositionIncrement()); |
| |
| merger.incrementToken(); |
| assertEquals("1111", termAtt.term()); |
| assertEquals(15, offsetAtt.startOffset()); |
| assertEquals(19, offsetAtt.endOffset()); |
| assertEquals(1, posIncAtt.getPositionIncrement()); |
| |
| merger.incrementToken(); |
| assertEquals("2222", termAtt.term()); |
| assertEquals(15, offsetAtt.startOffset()); |
| assertEquals(19, offsetAtt.endOffset()); |
| assertEquals(0, posIncAtt.getPositionIncrement()); |
| } |
| |
| } |