| /* |
| * 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.mockfile; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.net.URI; |
| import java.nio.file.AccessDeniedException; |
| import java.nio.file.FileSystem; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| |
| /** Basic tests for VirusCheckingFS */ |
| public class TestVirusCheckingFS extends MockFileSystemTestCase { |
| |
| @Override |
| protected Path wrap(Path path) { |
| FileSystem fs = new VirusCheckingFS(path.getFileSystem(), random().nextLong()).getFileSystem(URI.create("file:///")); |
| return new FilterPath(path, fs); |
| } |
| |
| /** Test Files.delete fails if a file has an open inputstream against it */ |
| public void testDeleteSometimesFails() throws IOException { |
| Path dir = wrap(createTempDir()); |
| |
| int counter = 0; |
| while (true) { |
| Path path = dir.resolve("file" + counter); |
| counter++; |
| |
| OutputStream file = Files.newOutputStream(path); |
| file.write(5); |
| file.close(); |
| |
| // File is now closed, we attempt delete: |
| try { |
| Files.delete(path); |
| } catch (AccessDeniedException ade) { |
| // expected (sometimes) |
| assertTrue(ade.getMessage().contains("VirusCheckingFS is randomly refusing to delete file ")); |
| break; |
| } |
| |
| assertFalse(Files.exists(path)); |
| } |
| } |
| } |