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* Licensed to Elasticsearch under one or more contributor
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* this work for additional information regarding copyright
* ownership. Elasticsearch 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
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package org.elasticsearch.index.analysis;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.core.WhitespaceTokenizer;
import org.elasticsearch.test.ESTokenStreamTestCase;
import org.junit.Test;
import java.io.IOException;
import java.io.StringReader;
import static org.elasticsearch.common.settings.Settings.settingsBuilder;
public class ASCIIFoldingTokenFilterFactoryTests extends ESTokenStreamTestCase {
@Test
public void testDefault() throws IOException {
AnalysisService analysisService = AnalysisTestsHelper.createAnalysisServiceFromSettings(settingsBuilder()
.put("path.home", createTempDir().toString())
.put("index.analysis.filter.my_ascii_folding.type", "asciifolding")
.build());
TokenFilterFactory tokenFilter = analysisService.tokenFilter("my_ascii_folding");
String source = "Ansprüche";
String[] expected = new String[]{"Anspruche"};
Tokenizer tokenizer = new WhitespaceTokenizer();
tokenizer.setReader(new StringReader(source));
assertTokenStreamContents(tokenFilter.create(tokenizer), expected);
}
@Test
public void testPreserveOriginal() throws IOException {
AnalysisService analysisService = AnalysisTestsHelper.createAnalysisServiceFromSettings(settingsBuilder()
.put("path.home", createTempDir().toString())
.put("index.analysis.filter.my_ascii_folding.type", "asciifolding")
.put("index.analysis.filter.my_ascii_folding.preserve_original", true)
.build());
TokenFilterFactory tokenFilter = analysisService.tokenFilter("my_ascii_folding");
String source = "Ansprüche";
String[] expected = new String[]{"Anspruche", "Ansprüche"};
Tokenizer tokenizer = new WhitespaceTokenizer();
tokenizer.setReader(new StringReader(source));
assertTokenStreamContents(tokenFilter.create(tokenizer), expected);
}
}