package org.apache.lucene.analysis.sinks;
/**
* 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 java.io.IOException;
import java.io.StringReader;
import junit.framework.TestCase;
import org.apache.lucene.analysis.TeeTokenFilter;
import org.apache.lucene.analysis.Token;
import org.apache.lucene.analysis.TokenFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.WhitespaceTokenizer;
public class TokenTypeSinkTokenizerTest extends TestCase {
public TokenTypeSinkTokenizerTest(String s) {
super(s);
}
protected void setUp() {
}
protected void tearDown() {
}
public void test() throws IOException {
TokenTypeSinkTokenizer sink = new TokenTypeSinkTokenizer("D");
String test = "The quick red fox jumped over the lazy brown dogs";
TeeTokenFilter ttf = new TeeTokenFilter(new WordTokenFilter(new WhitespaceTokenizer(new StringReader(test))), sink);
boolean seenDogs = false;
final Token reusableToken = new Token();
for (Token nextToken = ttf.next(reusableToken); nextToken != null; nextToken = ttf.next(reusableToken)) {
if (nextToken.term().equals("dogs")) {
seenDogs = true;
assertTrue(nextToken.type() + " is not equal to " + "D", nextToken.type().equals("D") == true);
} else {
assertTrue(nextToken.type() + " is not null and it should be", nextToken.type().equals("word"));
}
}
assertTrue(seenDogs + " does not equal: " + true, seenDogs == true);
assertTrue("sink Size: " + sink.getTokens().size() + " is not: " + 1, sink.getTokens().size() == 1);
}
private class WordTokenFilter extends TokenFilter {
private WordTokenFilter(TokenStream input) {
super(input);
}
public Token next(final Token reusableToken) throws IOException {
assert reusableToken != null;
Token nextToken = input.next(reusableToken);
if (nextToken != null && nextToken.term().equals("dogs")) {
nextToken.setType("D");
}
return nextToken;
}
}
}