package org.apache.lucene.document;
import junit.framework.TestCase;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.store.RAMDirectory;
/**
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.
*/
/**
* Tests {@link Document} class.
*
* @author Bernhard Messer
* @version $Id: TestBinaryDocument.java 387550 2006-03-21 15:36:32Z yonik $
*/
public class TestBinaryDocument extends TestCase
{
String binaryValStored = "this text will be stored as a byte array in the index";
String binaryValCompressed = "this text will be also stored and compressed as a byte array in the index";
public void testBinaryFieldInIndex()
throws Exception
{
Field binaryFldStored = new Field("binaryStored", binaryValStored.getBytes(), Field.Store.YES);
Field binaryFldCompressed = new Field("binaryCompressed", binaryValCompressed.getBytes(), Field.Store.COMPRESS);
Field stringFldStored = new Field("stringStored", binaryValStored, Field.Store.YES, Field.Index.NO, Field.TermVector.NO);
Field stringFldCompressed = new Field("stringCompressed", binaryValCompressed, Field.Store.COMPRESS, Field.Index.NO, Field.TermVector.NO);
try {
// binary fields with store off are not allowed
new Field("fail", binaryValCompressed.getBytes(), Field.Store.NO);
fail();
}
catch (IllegalArgumentException iae) {
;
}
Document doc = new Document();
doc.add(binaryFldStored);
doc.add(binaryFldCompressed);
doc.add(stringFldStored);
doc.add(stringFldCompressed);
/** test for field count */
assertEquals(4, doc.fields.size());
/** add the doc to a ram index */
RAMDirectory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(), true);
writer.addDocument(doc);
writer.close();
/** open a reader and fetch the document */
IndexReader reader = IndexReader.open(dir);
Document docFromReader = reader.document(0);
assertTrue(docFromReader != null);
/** fetch the binary stored field and compare it's content with the original one */
String binaryFldStoredTest = new String(docFromReader.getBinaryValue("binaryStored"));
assertTrue(binaryFldStoredTest.equals(binaryValStored));
/** fetch the binary compressed field and compare it's content with the original one */
String binaryFldCompressedTest = new String(docFromReader.getBinaryValue("binaryCompressed"));
assertTrue(binaryFldCompressedTest.equals(binaryValCompressed));
/** fetch the string field and compare it's content with the original one */
String stringFldStoredTest = new String(docFromReader.get("stringStored"));
assertTrue(stringFldStoredTest.equals(binaryValStored));
/** fetch the compressed string field and compare it's content with the original one */
String stringFldCompressedTest = new String(docFromReader.get("stringCompressed"));
assertTrue(stringFldCompressedTest.equals(binaryValCompressed));
/** delete the document from index */
reader.deleteDocument(0);
assertEquals(0, reader.numDocs());
reader.close();
}
}
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