a test for lucene FieldCache
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/*
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* Licensed to Elastic Search and Shay Banon under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. Elastic Search licenses this
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* file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.elasticsearch.deps.lucene;
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import org.apache.lucene.document.Document;
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import org.apache.lucene.document.NumericField;
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import org.apache.lucene.index.IndexReader;
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import org.apache.lucene.index.IndexWriter;
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import org.apache.lucene.search.FieldCache;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.store.RAMDirectory;
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import org.elasticsearch.util.lucene.Lucene;
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import org.testng.annotations.Test;
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import static org.hamcrest.MatcherAssert.*;
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import static org.hamcrest.Matchers.*;
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/**
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* @author kimchy (shay.banon)
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*/
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@Test
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public class NumericFieldCacheTests {
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/**
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* A test that verifies that when using FieldCache for a field that has been added twice (under the same name)
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* to the document, returns the last one.
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*/
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@Test public void testTwoFieldSameNameNumericFieldCache() throws Exception {
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Directory dir = new RAMDirectory();
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IndexWriter indexWriter = new IndexWriter(dir, Lucene.STANDARD_ANALYZER, true, IndexWriter.MaxFieldLength.UNLIMITED);
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Document doc = new Document();
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NumericField field = new NumericField("int1").setIntValue(1);
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doc.add(field);
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field = new NumericField("int1").setIntValue(2);
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doc.add(field);
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indexWriter.addDocument(doc);
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IndexReader reader = indexWriter.getReader();
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int[] ints = FieldCache.DEFAULT.getInts(reader, "int1");
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assertThat(ints.length, equalTo(1));
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assertThat(ints[0], equalTo(2));
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}
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}
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