+++ /dev/null
-package org.apache.lucene.search.grouping;
-
-/*
- * 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.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.index.Term;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TermAllGroupsCollectorTest extends LuceneTestCase {
-
- public void testTotalGroupCount() throws Exception {
-
- final String groupField = "author";
-
- Directory dir = newDirectory();
- RandomIndexWriter w = new RandomIndexWriter(
- random,
- dir,
- newIndexWriterConfig(TEST_VERSION_CURRENT,
- new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy()));
- // 0
- Document doc = new Document();
- doc.add(new Field(groupField, "author1", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("content", "random text", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("id", "1", Field.Store.YES, Field.Index.NO));
- w.addDocument(doc);
-
- // 1
- doc = new Document();
- doc.add(new Field(groupField, "author1", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("content", "some more random text blob", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("id", "2", Field.Store.YES, Field.Index.NO));
- w.addDocument(doc);
-
- // 2
- doc = new Document();
- doc.add(new Field(groupField, "author1", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("content", "some more random textual data", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("id", "3", Field.Store.YES, Field.Index.NO));
- w.addDocument(doc);
- w.commit(); // To ensure a second segment
-
- // 3
- doc = new Document();
- doc.add(new Field(groupField, "author2", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("content", "some random text", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("id", "4", Field.Store.YES, Field.Index.NO));
- w.addDocument(doc);
-
- // 4
- doc = new Document();
- doc.add(new Field(groupField, "author3", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("content", "some more random text", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("id", "5", Field.Store.YES, Field.Index.NO));
- w.addDocument(doc);
-
- // 5
- doc = new Document();
- doc.add(new Field(groupField, "author3", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("content", "random blob", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("id", "6", Field.Store.YES, Field.Index.NO));
- w.addDocument(doc);
-
- // 6 -- no author field
- doc = new Document();
- doc.add(new Field("content", "random word stuck in alot of other text", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(new Field("id", "6", Field.Store.YES, Field.Index.NO));
- w.addDocument(doc);
-
- IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
- w.close();
-
- TermAllGroupsCollector c1 = new TermAllGroupsCollector(groupField);
- indexSearcher.search(new TermQuery(new Term("content", "random")), c1);
- assertEquals(4, c1.getGroupCount());
-
- TermAllGroupsCollector c2 = new TermAllGroupsCollector(groupField);
- indexSearcher.search(new TermQuery(new Term("content", "some")), c2);
- assertEquals(3, c2.getGroupCount());
-
- TermAllGroupsCollector c3 = new TermAllGroupsCollector(groupField);
- indexSearcher.search(new TermQuery(new Term("content", "blob")), c3);
- assertEquals(2, c3.getGroupCount());
-
- indexSearcher.getIndexReader().close();
- dir.close();
- }
-}