| /* |
| * 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. |
| */ |
| package org.apache.lucene.backward_index; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.file.Path; |
| import org.apache.lucene.index.IndexWriter; |
| import org.apache.lucene.index.IndexWriterConfig.OpenMode; |
| import org.apache.lucene.index.SegmentInfos; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.TestUtil; |
| import org.apache.lucene.util.Version; |
| |
| public class TestIndexWriterOnOldIndex extends LuceneTestCase { |
| |
| public void testOpenModeAndCreatedVersion() throws IOException { |
| assumeTrue("Reenable when 8.0 is released", false); |
| InputStream resource = getClass().getResourceAsStream("index.single-empty-doc.8.0.0.zip"); |
| assertNotNull(resource); |
| Path path = createTempDir(); |
| TestUtil.unzip(resource, path); |
| Directory dir = newFSDirectory(path); |
| for (OpenMode openMode : OpenMode.values()) { |
| Directory tmpDir = newDirectory(dir); |
| assertEquals( |
| 7 |
| /** 7.0.0 */ |
| , |
| SegmentInfos.readLatestCommit(tmpDir).getIndexCreatedVersionMajor()); |
| IndexWriter w = new IndexWriter(tmpDir, newIndexWriterConfig().setOpenMode(openMode)); |
| w.commit(); |
| w.close(); |
| switch (openMode) { |
| case CREATE: |
| assertEquals( |
| Version.LATEST.major, |
| SegmentInfos.readLatestCommit(tmpDir).getIndexCreatedVersionMajor()); |
| break; |
| default: |
| assertEquals( |
| 7 |
| /** 7.0.0 */ |
| , |
| SegmentInfos.readLatestCommit(tmpDir).getIndexCreatedVersionMajor()); |
| } |
| tmpDir.close(); |
| } |
| dir.close(); |
| } |
| } |