package org.apache.lucene.analysis.miscellaneous;
/**
* 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.Reader;
import java.io.StringReader;
import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.util.BaseTokenStreamFactoryTestCase;
public class TestLengthFilterFactory extends BaseTokenStreamFactoryTestCase {
public void testPositionIncrements() throws Exception {
Reader reader = new StringReader("foo foobar super-duper-trooper");
TokenStream stream = new MockTokenizer(MockTokenizer.WHITESPACE, false);
((Tokenizer)stream).setReader(reader);
stream = tokenFilterFactory("Length",
"min", "4",
"max", "10").create(stream);
assertTokenStreamContents(stream, new String[] { "foobar" }, new int[] { 2 });
}
/** Test that bogus arguments result in exception */
public void testBogusArguments() throws Exception {
try {
tokenFilterFactory("Length",
"min", "4",
"max", "5",
"bogusArg", "bogusValue");
fail();
} catch (IllegalArgumentException expected) {
assertTrue(expected.getMessage().contains("Unknown parameters"));
}
}
}