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* the Apache License, Version 2.0 (the "License"); you may
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* 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.apache.lucene.analysis.Analyzer;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.index.mapper.DocumentMapper;
import org.elasticsearch.index.mapper.FieldMapper;
import org.elasticsearch.indices.analysis.PreBuiltAnalyzers;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.ESSingleNodeTestCase;
import org.elasticsearch.test.InternalSettingsPlugin;
import java.io.IOException;
import java.util.Collection;
import java.util.Locale;
import static org.elasticsearch.test.VersionUtils.randomVersion;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
public class PreBuiltAnalyzerTests extends ESSingleNodeTestCase {
@Override
protected Collection<Class<? extends Plugin>> getPlugins() {
return pluginList(InternalSettingsPlugin.class);
}
public void testThatDefaultAndStandardAnalyzerAreTheSameInstance() {
Analyzer currentStandardAnalyzer = PreBuiltAnalyzers.STANDARD.getAnalyzer(Version.CURRENT);
Analyzer currentDefaultAnalyzer = PreBuiltAnalyzers.DEFAULT.getAnalyzer(Version.CURRENT);
// special case, these two are the same instance
assertThat(currentDefaultAnalyzer, is(currentStandardAnalyzer));
}
public void testThatInstancesAreTheSameAlwaysForKeywordAnalyzer() {
assertThat(PreBuiltAnalyzers.KEYWORD.getAnalyzer(Version.CURRENT),
is(PreBuiltAnalyzers.KEYWORD.getAnalyzer(Version.V_5_0_0)));
}
public void testThatInstancesAreCachedAndReused() {
assertSame(PreBuiltAnalyzers.ARABIC.getAnalyzer(Version.CURRENT),
PreBuiltAnalyzers.ARABIC.getAnalyzer(Version.CURRENT));
// same lucene version should be cached
assertSame(PreBuiltAnalyzers.ARABIC.getAnalyzer(Version.V_5_2_2_UNRELEASED),
PreBuiltAnalyzers.ARABIC.getAnalyzer(Version.V_5_2_3_UNRELEASED));
assertNotSame(PreBuiltAnalyzers.ARABIC.getAnalyzer(Version.V_5_0_0),
PreBuiltAnalyzers.ARABIC.getAnalyzer(Version.V_5_0_1));
}
public void testThatAnalyzersAreUsedInMapping() throws IOException {
int randomInt = randomInt(PreBuiltAnalyzers.values().length-1);
PreBuiltAnalyzers randomPreBuiltAnalyzer = PreBuiltAnalyzers.values()[randomInt];
String analyzerName = randomPreBuiltAnalyzer.name().toLowerCase(Locale.ROOT);
Version randomVersion = randomVersion(random());
Settings indexSettings = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, randomVersion).build();
NamedAnalyzer namedAnalyzer = new PreBuiltAnalyzerProvider(analyzerName, AnalyzerScope.INDEX, randomPreBuiltAnalyzer.getAnalyzer(randomVersion)).get();
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
.startObject("properties").startObject("field").field("type", "text").field("analyzer", analyzerName).endObject().endObject()
.endObject().endObject().string();
DocumentMapper docMapper = createIndex("test", indexSettings).mapperService().documentMapperParser().parse("type", new CompressedXContent(mapping));
FieldMapper fieldMapper = docMapper.mappers().getMapper("field");
assertThat(fieldMapper.fieldType().searchAnalyzer(), instanceOf(NamedAnalyzer.class));
NamedAnalyzer fieldMapperNamedAnalyzer = fieldMapper.fieldType().searchAnalyzer();
assertThat(fieldMapperNamedAnalyzer.analyzer(), is(namedAnalyzer.analyzer()));
}
}