1 package org.apache.lucene.analysis.payloads;
4 * Copyright 2004 The Apache Software Foundation
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 import org.apache.lucene.analysis.BaseTokenStreamTestCase;
20 import org.apache.lucene.analysis.MockTokenizer;
21 import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
22 import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
23 import org.apache.lucene.index.Payload;
25 import java.io.IOException;
26 import java.io.StringReader;
28 public class TokenOffsetPayloadTokenFilterTest extends BaseTokenStreamTestCase {
30 public void test() throws IOException {
31 String test = "The quick red fox jumped over the lazy brown dogs";
33 TokenOffsetPayloadTokenFilter nptf = new TokenOffsetPayloadTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false));
35 PayloadAttribute payloadAtt = nptf.getAttribute(PayloadAttribute.class);
36 OffsetAttribute offsetAtt = nptf.getAttribute(OffsetAttribute.class);
38 while (nptf.incrementToken()) {
39 Payload pay = payloadAtt.getPayload();
40 assertTrue("pay is null and it shouldn't be", pay != null);
41 byte [] data = pay.getData();
42 int start = PayloadHelper.decodeInt(data, 0);
43 assertTrue(start + " does not equal: " + offsetAtt.startOffset(), start == offsetAtt.startOffset());
44 int end = PayloadHelper.decodeInt(data, 4);
45 assertTrue(end + " does not equal: " + offsetAtt.endOffset(), end == offsetAtt.endOffset());
48 assertTrue(count + " does not equal: " + 10, count == 10);