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Coverage timestamp: Fri May 9 2008 10:54:27 EST

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Statistics for file TestIndexWriter.java:
Stmts:	37	LOC:	83	Total cmp:	4	Stmts/Method:	18.5
Branches:	4	NCLOC:	58	Cmp density:	0.11	Methods/Class:	2
Methods:	2			Avg method cmp:	2
Classes:	1

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TestIndexWriter

Line # 20

Total Statements 37

Complexity 4

TOTAL Coverage 100%

1.0

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Highlight	Test Contribution	Test	Result
	1.0	org.apache.lucene.index.TestIndexWriter.testDocCount org.apache.lucene.index.TestIndexWriter.testDocCount	1 PASS

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package org.apache.lucene.index;

import java.io.IOException;

import junit.framework.TestCase;

import org.apache.lucene.analysis.WhitespaceAnalyzer;

import org.apache.lucene.document.Document;

import org.apache.lucene.document.Field;

import org.apache.lucene.index.IndexReader;

import org.apache.lucene.index.IndexWriter;

import org.apache.lucene.store.Directory;

import org.apache.lucene.store.RAMDirectory;

/**

* @author goller

* @version $Id: TestIndexWriter.java 418386 2006-06-30 21:46:29Z hossman $

public class TestIndexWriter extends TestCase

{

public void testDocCount() throws IOException

{

Directory dir = new RAMDirectory();

IndexWriter writer = null;

IndexReader reader = null;

int i;

IndexWriter.setDefaultWriteLockTimeout(2000);

IndexWriter.setDefaultCommitLockTimeout(2000);

assertEquals(2000, IndexWriter.getDefaultWriteLockTimeout());

assertEquals(2000, IndexWriter.getDefaultCommitLockTimeout());

writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true);

IndexWriter.setDefaultWriteLockTimeout(1000);

IndexWriter.setDefaultCommitLockTimeout(1000);

// add 100 documents

101

for (i = 0; i < 100; i++) {

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addDoc(writer);

}

assertEquals(100, writer.docCount());

writer.close();

// delete 40 documents

reader = IndexReader.open(dir);

for (i = 0; i < 40; i++) {

reader.deleteDocument(i);

}

reader.close();

// test doc count before segments are merged/index is optimized

writer = new IndexWriter(dir, new WhitespaceAnalyzer(), false);

assertEquals(100, writer.docCount());

writer.close();

reader = IndexReader.open(dir);

assertEquals(100, reader.maxDoc());

assertEquals(60, reader.numDocs());

reader.close();

// optimize the index and check that the new doc count is correct

writer = new IndexWriter(dir, new WhitespaceAnalyzer(), false);

writer.optimize();

assertEquals(60, writer.docCount());

writer.close();

// check that the index reader gives the same numbers.

reader = IndexReader.open(dir);

assertEquals(60, reader.maxDoc());

assertEquals(60, reader.numDocs());

reader.close();

}

100

private void addDoc(IndexWriter writer) throws IOException

{

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Document doc = new Document();

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doc.add(new Field("content", "aaa", Field.Store.NO, Field.Index.TOKENIZED));

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writer.addDocument(doc);

}