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- Added testDeleteReaderWriterConflict() and testDeleteReaderReaderConflict() 

methods, provided by Christoph Goller.
- Moved the license ahead of imports, to match other sources.


git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150027 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Otis Gospodnetic 2003-09-15 12:37:49 +00:00
parent 045c15c808
commit 7466b3b55a
1 changed files with 177 additions and 9 deletions
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186
src/test/org/apache/lucene/index/TestIndexReader.java
View File

@ -1,14 +1,5 @@
package org.apache.lucene.index;
import junit.framework.TestCase;
import org.apache.lucene.store.RAMDirectory;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import java.util.Collection;
import java.io.IOException;
/* ====================================================================
* The Apache Software License, Version 1.1
*
@ -63,6 +54,23 @@ import java.io.IOException;
* <http://www.apache.org/>.
*/
import junit.framework.TestCase;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Searcher;
import org.apache.lucene.search.Hits;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.RAMDirectory;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.analysis.WhitespaceAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import java.util.Collection;
import java.io.IOException;
public class TestIndexReader extends TestCase
{
/**
@ -123,6 +131,151 @@ public class TestIndexReader extends TestCase
assertTrue(fieldNames.contains("unindexed"));
}
public void testDeleteReaderWriterConflict()
{
Directory dir = new RAMDirectory();
IndexWriter writer = null;
IndexReader reader = null;
Searcher searcher = null;
Term searchTerm = new Term("content", "aaa");
Hits hits = null;
try
{
// add 100 documents with term : aaa
writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true);
for (int i = 0; i < 100; i++)
{
addDoc(writer, "aaa");
}
writer.close();
reader = IndexReader.open(dir);
// add 100 documents with term : bbb
writer = new IndexWriter(dir, new WhitespaceAnalyzer(), false);
for (int i = 0; i < 100; i++)
{
addDoc(writer, "bbb");
}
writer.optimize();
writer.close();
}
catch (IOException e)
{
e.printStackTrace();
}
try
{
// delete documents containing term: aaa
reader.delete(searchTerm);
reader.close();
}
catch (IOException e)
{
try
{
// if reader throws IOException try once more to delete documents with a new reader
reader.close();
reader = IndexReader.open(dir);
reader.delete(searchTerm);
reader.close();
}
catch (IOException e1)
{
e1.printStackTrace();
}
}
try
{
searcher = new IndexSearcher(dir);
hits = searcher.search(new TermQuery(searchTerm));
assertEquals(0, hits.length());
searcher.close();
}
catch (IOException e1)
{
e1.printStackTrace();
}
}
public void testDeleteReaderReaderConflict()
{
Directory dir = new RAMDirectory();
IndexWriter writer = null;
IndexReader reader1 = null;
IndexReader reader2 = null;
Searcher searcher = null;
Hits hits = null;
Term searchTerm1 = new Term("content", "aaa");
Term searchTerm2 = new Term("content", "bbb");
try
{
// add 100 documents with term : aaa
// add 100 documents with term : bbb
// add 100 documents with term : ccc
writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true);
for (int i = 0; i < 100; i++)
{
addDoc(writer, "aaa");
addDoc(writer, "bbb");
addDoc(writer, "ccc");
}
writer.optimize();
writer.close();
}
catch (IOException e)
{
e.printStackTrace();
}
try
{
reader1 = IndexReader.open(dir);
reader2 = IndexReader.open(dir);
// delete documents containing term: aaa
reader2.delete(searchTerm1);
reader2.close();
// delete documents containing term: bbb
reader1.delete(searchTerm2);
reader1.close();
}
catch (IOException e)
{
try
{
// if reader throws IOException try once more to delete documents with a new reader
reader1.close();
reader1 = IndexReader.open(dir);
reader1.delete(searchTerm2);
reader1.close();
}
catch (IOException e1)
{
e1.printStackTrace();
}
}
try
{
searcher = new IndexSearcher(dir);
hits = searcher.search(new TermQuery(searchTerm1));
assertEquals(0, hits.length());
hits = searcher.search(new TermQuery(searchTerm2));
assertEquals(0, hits.length());
searcher.close();
}
catch (IOException e1)
{
e1.printStackTrace();
}
}
private void addDocumentWithFields(IndexWriter writer) throws IOException
{
Document doc = new Document();
@ -142,4 +295,19 @@ public class TestIndexReader extends TestCase
doc.add(Field.UnStored("unstored2","test1"));
writer.addDocument(doc);
}
private void addDoc(IndexWriter writer, String value)
{
Document doc = new Document();
doc.add(Field.UnStored("content", value));
try
{
writer.addDocument(doc);
}
catch (IOException e)
{
e.printStackTrace();
}
}
}