+++ /dev/null
-package org.apache.lucene.search;
-
-/**
- * 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.util.Arrays;
-
-import org.apache.lucene.util.LuceneTestCase;
-
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.analysis.WhitespaceAnalyzer;
-import org.apache.lucene.document.DateTools;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.queryParser.QueryParser;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.Sort;
-import org.apache.lucene.search.SortField;
-import org.apache.lucene.store.Directory;
-
-/**
- * Test date sorting, i.e. auto-sorting of fields with type "long".
- * See http://issues.apache.org/jira/browse/LUCENE-1045
- */
-public class TestDateSort extends LuceneTestCase {
-
- private static final String TEXT_FIELD = "text";
- private static final String DATE_TIME_FIELD = "dateTime";
-
- private Directory directory;
- private IndexReader reader;
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- // Create an index writer.
- directory = newDirectory();
- RandomIndexWriter writer = new RandomIndexWriter(random, directory, new MockAnalyzer(random));
-
- // oldest doc:
- // Add the first document. text = "Document 1" dateTime = Oct 10 03:25:22 EDT 2007
- writer.addDocument(createDocument("Document 1", 1192001122000L));
- // Add the second document. text = "Document 2" dateTime = Oct 10 03:25:26 EDT 2007
- writer.addDocument(createDocument("Document 2", 1192001126000L));
- // Add the third document. text = "Document 3" dateTime = Oct 11 07:12:13 EDT 2007
- writer.addDocument(createDocument("Document 3", 1192101133000L));
- // Add the fourth document. text = "Document 4" dateTime = Oct 11 08:02:09 EDT 2007
- writer.addDocument(createDocument("Document 4", 1192104129000L));
- // latest doc:
- // Add the fifth document. text = "Document 5" dateTime = Oct 12 13:25:43 EDT 2007
- writer.addDocument(createDocument("Document 5", 1192209943000L));
-
- reader = writer.getReader();
- writer.close();
- }
-
- @Override
- public void tearDown() throws Exception {
- reader.close();
- directory.close();
- super.tearDown();
- }
-
- public void testReverseDateSort() throws Exception {
- IndexSearcher searcher = newSearcher(reader);
-
- Sort sort = new Sort(new SortField(DATE_TIME_FIELD, SortField.STRING, true));
-
- QueryParser queryParser = new QueryParser(TEST_VERSION_CURRENT, TEXT_FIELD, new MockAnalyzer(random));
- Query query = queryParser.parse("Document");
-
- // Execute the search and process the search results.
- String[] actualOrder = new String[5];
- ScoreDoc[] hits = searcher.search(query, null, 1000, sort).scoreDocs;
- for (int i = 0; i < hits.length; i++) {
- Document document = searcher.doc(hits[i].doc);
- String text = document.get(TEXT_FIELD);
- actualOrder[i] = text;
- }
- searcher.close();
-
- // Set up the expected order (i.e. Document 5, 4, 3, 2, 1).
- String[] expectedOrder = new String[5];
- expectedOrder[0] = "Document 5";
- expectedOrder[1] = "Document 4";
- expectedOrder[2] = "Document 3";
- expectedOrder[3] = "Document 2";
- expectedOrder[4] = "Document 1";
-
- assertEquals(Arrays.asList(expectedOrder), Arrays.asList(actualOrder));
- }
-
- private Document createDocument(String text, long time) {
- Document document = new Document();
-
- // Add the text field.
- Field textField = newField(TEXT_FIELD, text, Field.Store.YES, Field.Index.ANALYZED);
- document.add(textField);
-
- // Add the date/time field.
- String dateTimeString = DateTools.timeToString(time, DateTools.Resolution.SECOND);
- Field dateTimeField = newField(DATE_TIME_FIELD, dateTimeString, Field.Store.YES,
- Field.Index.NOT_ANALYZED);
- document.add(dateTimeField);
-
- return document;
- }
-
-}