--- /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 org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+
+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.index.Term;
+
+import java.io.IOException;
+
+/**
+ * DateFilter JUnit tests.
+ *
+ *
+ * @version $Revision: 1066722 $
+ */
+public class TestDateFilter extends LuceneTestCase {
+
+ /**
+ *
+ */
+ public void testBefore() throws IOException {
+ // create an index
+ Directory indexStore = newDirectory();
+ RandomIndexWriter writer = new RandomIndexWriter(random, indexStore);
+
+ long now = System.currentTimeMillis();
+
+ Document doc = new Document();
+ // add time that is in the past
+ doc.add(newField("datefield", DateTools.timeToString(now - 1000,
+ DateTools.Resolution.MILLISECOND), Field.Store.YES,
+ Field.Index.NOT_ANALYZED));
+ doc.add(newField("body", "Today is a very sunny day in New York City",
+ Field.Store.YES, Field.Index.ANALYZED));
+ writer.addDocument(doc);
+
+ IndexReader reader = writer.getReader();
+ writer.close();
+ IndexSearcher searcher = newSearcher(reader);
+
+ // filter that should preserve matches
+ // DateFilter df1 = DateFilter.Before("datefield", now);
+ TermRangeFilter df1 = new TermRangeFilter("datefield", DateTools
+ .timeToString(now - 2000, DateTools.Resolution.MILLISECOND), DateTools
+ .timeToString(now, DateTools.Resolution.MILLISECOND), false, true);
+ // filter that should discard matches
+ // DateFilter df2 = DateFilter.Before("datefield", now - 999999);
+ TermRangeFilter df2 = new TermRangeFilter("datefield", DateTools
+ .timeToString(0, DateTools.Resolution.MILLISECOND), DateTools
+ .timeToString(now - 2000, DateTools.Resolution.MILLISECOND), true,
+ false);
+
+ // search something that doesn't exist with DateFilter
+ Query query1 = new TermQuery(new Term("body", "NoMatchForThis"));
+
+ // search for something that does exists
+ Query query2 = new TermQuery(new Term("body", "sunny"));
+
+ ScoreDoc[] result;
+
+ // ensure that queries return expected results without DateFilter first
+ result = searcher.search(query1, null, 1000).scoreDocs;
+ assertEquals(0, result.length);
+
+ result = searcher.search(query2, null, 1000).scoreDocs;
+ assertEquals(1, result.length);
+
+ // run queries with DateFilter
+ result = searcher.search(query1, df1, 1000).scoreDocs;
+ assertEquals(0, result.length);
+
+ result = searcher.search(query1, df2, 1000).scoreDocs;
+ assertEquals(0, result.length);
+
+ result = searcher.search(query2, df1, 1000).scoreDocs;
+ assertEquals(1, result.length);
+
+ result = searcher.search(query2, df2, 1000).scoreDocs;
+ assertEquals(0, result.length);
+ searcher.close();
+ reader.close();
+ indexStore.close();
+ }
+
+ /**
+ *
+ */
+ public void testAfter() throws IOException {
+ // create an index
+ Directory indexStore = newDirectory();
+ RandomIndexWriter writer = new RandomIndexWriter(random, indexStore);
+
+ long now = System.currentTimeMillis();
+
+ Document doc = new Document();
+ // add time that is in the future
+ doc.add(newField("datefield", DateTools.timeToString(now + 888888,
+ DateTools.Resolution.MILLISECOND), Field.Store.YES,
+ Field.Index.NOT_ANALYZED));
+ doc.add(newField("body", "Today is a very sunny day in New York City",
+ Field.Store.YES, Field.Index.ANALYZED));
+ writer.addDocument(doc);
+
+ IndexReader reader = writer.getReader();
+ writer.close();
+ IndexSearcher searcher = newSearcher(reader);
+
+ // filter that should preserve matches
+ // DateFilter df1 = DateFilter.After("datefield", now);
+ TermRangeFilter df1 = new TermRangeFilter("datefield", DateTools
+ .timeToString(now, DateTools.Resolution.MILLISECOND), DateTools
+ .timeToString(now + 999999, DateTools.Resolution.MILLISECOND), true,
+ false);
+ // filter that should discard matches
+ // DateFilter df2 = DateFilter.After("datefield", now + 999999);
+ TermRangeFilter df2 = new TermRangeFilter("datefield", DateTools
+ .timeToString(now + 999999, DateTools.Resolution.MILLISECOND),
+ DateTools.timeToString(now + 999999999,
+ DateTools.Resolution.MILLISECOND), false, true);
+
+ // search something that doesn't exist with DateFilter
+ Query query1 = new TermQuery(new Term("body", "NoMatchForThis"));
+
+ // search for something that does exists
+ Query query2 = new TermQuery(new Term("body", "sunny"));
+
+ ScoreDoc[] result;
+
+ // ensure that queries return expected results without DateFilter first
+ result = searcher.search(query1, null, 1000).scoreDocs;
+ assertEquals(0, result.length);
+
+ result = searcher.search(query2, null, 1000).scoreDocs;
+ assertEquals(1, result.length);
+
+ // run queries with DateFilter
+ result = searcher.search(query1, df1, 1000).scoreDocs;
+ assertEquals(0, result.length);
+
+ result = searcher.search(query1, df2, 1000).scoreDocs;
+ assertEquals(0, result.length);
+
+ result = searcher.search(query2, df1, 1000).scoreDocs;
+ assertEquals(1, result.length);
+
+ result = searcher.search(query2, df2, 1000).scoreDocs;
+ assertEquals(0, result.length);
+ searcher.close();
+ reader.close();
+ indexStore.close();
+ }
+}
fnp / pylucene.git / blobdiff