| /* |
| * 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.store; |
| |
| |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.Collections; |
| |
| public class TestTrackingDirectoryWrapper extends BaseDirectoryTestCase { |
| |
| @Override |
| protected Directory getDirectory(Path path) throws IOException { |
| return new TrackingDirectoryWrapper(new RAMDirectory()); |
| } |
| |
| public void testTrackEmpty() throws IOException { |
| TrackingDirectoryWrapper dir = new TrackingDirectoryWrapper(new RAMDirectory()); |
| assertEquals(Collections.emptySet(), dir.getCreatedFiles()); |
| } |
| |
| public void testTrackCreate() throws IOException { |
| TrackingDirectoryWrapper dir = new TrackingDirectoryWrapper(new RAMDirectory()); |
| dir.createOutput("foo", newIOContext(random())).close(); |
| assertEquals(asSet("foo"), dir.getCreatedFiles()); |
| } |
| |
| public void testTrackDelete() throws IOException { |
| TrackingDirectoryWrapper dir = new TrackingDirectoryWrapper(new RAMDirectory()); |
| dir.createOutput("foo", newIOContext(random())).close(); |
| assertEquals(asSet("foo"), dir.getCreatedFiles()); |
| dir.deleteFile("foo"); |
| assertEquals(Collections.emptySet(), dir.getCreatedFiles()); |
| } |
| |
| public void testTrackRename() throws IOException { |
| TrackingDirectoryWrapper dir = new TrackingDirectoryWrapper(new RAMDirectory()); |
| dir.createOutput("foo", newIOContext(random())).close(); |
| assertEquals(asSet("foo"), dir.getCreatedFiles()); |
| dir.rename("foo", "bar"); |
| assertEquals(asSet("bar"), dir.getCreatedFiles()); |
| } |
| |
| public void testTrackCopyFrom() throws IOException { |
| TrackingDirectoryWrapper source = new TrackingDirectoryWrapper(new RAMDirectory()); |
| TrackingDirectoryWrapper dest = new TrackingDirectoryWrapper(new RAMDirectory()); |
| source.createOutput("foo", newIOContext(random())).close(); |
| assertEquals(asSet("foo"), source.getCreatedFiles()); |
| dest.copyFrom(source, "foo", "bar", newIOContext(random())); |
| assertEquals(asSet("bar"), dest.getCreatedFiles()); |
| assertEquals(asSet("foo"), source.getCreatedFiles()); |
| } |
| } |