package org.apache.lucene.gdata.storage.lucenestorage;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.
*/
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.gdata.storage.lucenestorage.StorageEntryWrapper;
import org.apache.lucene.gdata.utils.ModifiedEntryFilter;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.Hits;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.Searcher;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.store.RAMDirectory;
public class TestModifiedEntryFilter extends TestCase {
IndexWriter writer;
IndexReader reader;
List<String> excludeList;
String feedID = "feed";
String fieldFeedId = "feedID";
protected void setUp() throws Exception {
RAMDirectory dir = new RAMDirectory();
this.writer = new IndexWriter(dir,new StandardAnalyzer(),true);
Document doc = new Document();
doc.add(new Field(StorageEntryWrapper.FIELD_ENTRY_ID,"1",Field.Store.YES,Field.Index.UN_TOKENIZED));
doc.add(new Field(fieldFeedId,feedID,Field.Store.YES,Field.Index.UN_TOKENIZED));
Document doc1 = new Document();
doc1.add(new Field(StorageEntryWrapper.FIELD_ENTRY_ID,"2",Field.Store.YES,Field.Index.UN_TOKENIZED));
doc1.add(new Field(fieldFeedId,feedID,Field.Store.YES,Field.Index.UN_TOKENIZED));
this.writer.addDocument(doc);
this.writer.addDocument(doc1);
this.writer.close();
this.reader = IndexReader.open(dir);
this.excludeList = new ArrayList();
this.excludeList.add("1");
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testFilter() throws IOException{
Searcher s = new IndexSearcher(this.reader);
Query q = new TermQuery(new Term(fieldFeedId,feedID));
Hits hits = s.search(q);
assertEquals(2,hits.length());
hits = s.search(q,new ModifiedEntryFilter(this.excludeList.toArray(new String[0]),StorageEntryWrapper.FIELD_ENTRY_ID));
assertEquals(1,hits.length());
this.excludeList.add("2");
hits = s.search(q,new ModifiedEntryFilter(this.excludeList.toArray(new String[0]),StorageEntryWrapper.FIELD_ENTRY_ID));
assertEquals(0,hits.length());
this.excludeList.add(null);
this.excludeList.add("5");
hits = s.search(q,new ModifiedEntryFilter(this.excludeList.toArray(new String[0]),StorageEntryWrapper.FIELD_ENTRY_ID));
assertEquals(0,hits.length());
}
}