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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
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package org.elasticsearch.index.analysis;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.test.ESTokenStreamTestCase;
import org.elasticsearch.test.IndexSettingsModule;
import static org.elasticsearch.test.ESTestCase.createTestAnalysis;
import static org.hamcrest.Matchers.containsString;
public class PatternCaptureTokenFilterTests extends ESTokenStreamTestCase {
public void testPatternCaptureTokenFilter() throws Exception {
String json = "/org/elasticsearch/index/analysis/pattern_capture.json";
Settings settings = Settings.builder()
.put(Environment.PATH_HOME_SETTING.getKey(), createTempDir())
.loadFromStream(json, getClass().getResourceAsStream(json))
.put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT)
.build();
IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("index", settings);
IndexAnalyzers indexAnalyzers = createTestAnalysis(idxSettings, settings).indexAnalyzers;
NamedAnalyzer analyzer1 = indexAnalyzers.get("single");
assertTokenStreamContents(analyzer1.tokenStream("test", "foobarbaz"), new String[]{"foobarbaz","foobar","foo"});
NamedAnalyzer analyzer2 = indexAnalyzers.get("multi");
assertTokenStreamContents(analyzer2.tokenStream("test", "abc123def"), new String[]{"abc123def","abc","123","def"});
NamedAnalyzer analyzer3 = indexAnalyzers.get("preserve");
assertTokenStreamContents(analyzer3.tokenStream("test", "foobarbaz"), new String[]{"foobar","foo"});
}
public void testNoPatterns() {
try {
new PatternCaptureGroupTokenFilterFactory(IndexSettingsModule.newIndexSettings("test", Settings.EMPTY), null, "pattern_capture", Settings.builder().put("pattern", "foobar").build());
fail ("Expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
assertThat(e.getMessage(), containsString("required setting 'patterns' is missing"));
}
}
}