package org.apache.lucene.analysis.payloads;
/**
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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 org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
import org.apache.lucene.util.BytesRef;
import java.io.IOException;
import java.io.StringReader;
public class TokenOffsetPayloadTokenFilterTest extends BaseTokenStreamTestCase {
public void test() throws IOException {
String test = "The quick red fox jumped over the lazy brown dogs";
TokenOffsetPayloadTokenFilter nptf = new TokenOffsetPayloadTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false));
int count = 0;
PayloadAttribute payloadAtt = nptf.getAttribute(PayloadAttribute.class);
OffsetAttribute offsetAtt = nptf.getAttribute(OffsetAttribute.class);
nptf.reset();
while (nptf.incrementToken()) {
BytesRef pay = payloadAtt.getPayload();
assertTrue("pay is null and it shouldn't be", pay != null);
byte [] data = pay.bytes;
int start = PayloadHelper.decodeInt(data, 0);
assertTrue(start + " does not equal: " + offsetAtt.startOffset(), start == offsetAtt.startOffset());
int end = PayloadHelper.decodeInt(data, 4);
assertTrue(end + " does not equal: " + offsetAtt.endOffset(), end == offsetAtt.endOffset());
count++;
}
assertTrue(count + " does not equal: " + 10, count == 10);
}
}