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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* 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
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.index.mapper;
import com.carrotsearch.randomizedtesting.generators.RandomStrings;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.LowerCaseFilter;
import org.apache.lucene.analysis.TokenFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.core.WhitespaceTokenizer;
import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.index.Term;
import org.apache.lucene.queries.TermsQuery;
import org.apache.lucene.search.FuzzyQuery;
import org.apache.lucene.search.RegexpQuery;
import org.apache.lucene.search.TermQuery;
import org.elasticsearch.common.lucene.Lucene;
import org.elasticsearch.common.unit.Fuzziness;
import org.elasticsearch.index.analysis.AnalyzerScope;
import org.elasticsearch.index.analysis.NamedAnalyzer;
import org.elasticsearch.index.mapper.KeywordFieldMapper.KeywordFieldType;
import org.elasticsearch.index.mapper.MappedFieldType.Relation;
import org.junit.Before;
import java.io.IOException;
import java.util.Arrays;
public class KeywordFieldTypeTests extends FieldTypeTestCase {
@Before
public void setupProperties() {
addModifier(new Modifier("normalizer", false) {
@Override
public void modify(MappedFieldType ft) {
((KeywordFieldType) ft).setNormalizer(Lucene.KEYWORD_ANALYZER);
}
});
}
@Override
protected MappedFieldType createDefaultFieldType() {
return new KeywordFieldMapper.KeywordFieldType();
}
public void testIsFieldWithinQuery() throws IOException {
KeywordFieldType ft = new KeywordFieldType();
// current impl ignores args and shourd always return INTERSECTS
assertEquals(Relation.INTERSECTS, ft.isFieldWithinQuery(null,
RandomStrings.randomAsciiOfLengthBetween(random(), 0, 5),
RandomStrings.randomAsciiOfLengthBetween(random(), 0, 5),
randomBoolean(), randomBoolean(), null, null, null));
}
public void testTermQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
assertEquals(new TermQuery(new Term("field", "foo")), ft.termQuery("foo", null));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.termQuery("bar", null));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
public void testTermQueryWithNormalizer() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
Analyzer normalizer = new Analyzer() {
@Override
protected TokenStreamComponents createComponents(String fieldName) {
Tokenizer in = new WhitespaceTokenizer();
TokenFilter out = new LowerCaseFilter(in);
return new TokenStreamComponents(in, out);
}
@Override
protected TokenStream normalize(String fieldName, TokenStream in) {
return new LowerCaseFilter(in);
}
};
ft.setSearchAnalyzer(new NamedAnalyzer("my_normalizer", AnalyzerScope.INDEX, normalizer));
assertEquals(new TermQuery(new Term("field", "foo bar")), ft.termQuery("fOo BaR", null));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.termQuery("bar", null));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
public void testTermsQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
assertEquals(new TermsQuery(new Term("field", "foo"), new Term("field", "bar")),
ft.termsQuery(Arrays.asList("foo", "bar"), null));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.termsQuery(Arrays.asList("foo", "bar"), null));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
public void testRegexpQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
assertEquals(new RegexpQuery(new Term("field","foo.*")),
ft.regexpQuery("foo.*", 0, 10, null, null));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.regexpQuery("foo.*", 0, 10, null, null));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
public void testFuzzyQuery() {
MappedFieldType ft = createDefaultFieldType();
ft.setName("field");
ft.setIndexOptions(IndexOptions.DOCS);
assertEquals(new FuzzyQuery(new Term("field","foo"), 2, 1, 50, true),
ft.fuzzyQuery("foo", Fuzziness.fromEdits(2), 1, 50, true));
ft.setIndexOptions(IndexOptions.NONE);
IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
() -> ft.fuzzyQuery("foo", Fuzziness.fromEdits(2), 1, 50, true));
assertEquals("Cannot search on field [field] since it is not indexed.", e.getMessage());
}
}
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