| /* |
| * 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.nifi.processors.standard.ftp; |
| |
| import org.apache.ftpserver.ftplet.FileSystemFactory; |
| import org.apache.ftpserver.ftplet.FileSystemView; |
| import org.apache.ftpserver.ftplet.FtpException; |
| import org.apache.ftpserver.ftplet.FtpFile; |
| import org.apache.ftpserver.ftplet.User; |
| import org.apache.ftpserver.usermanager.impl.BaseUser; |
| import org.apache.ftpserver.usermanager.impl.WritePermission; |
| import org.apache.nifi.processors.standard.ftp.filesystem.DefaultVirtualFileSystem; |
| import org.apache.nifi.processors.standard.ftp.filesystem.VirtualFileSystem; |
| import org.apache.nifi.processors.standard.ftp.filesystem.VirtualFileSystemFactory; |
| import org.apache.nifi.processors.standard.ftp.filesystem.VirtualPath; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.util.Collections; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| public class TestVirtualFileSystemView { |
| |
| private FileSystemView fileSystemView; |
| private static VirtualFileSystem fileSystem; |
| |
| @BeforeClass |
| public static void setupVirtualFileSystem() { |
| fileSystem = new DefaultVirtualFileSystem(); |
| fileSystem.mkdir(new VirtualPath("/Directory1")); |
| fileSystem.mkdir(new VirtualPath("/Directory1/SubDirectory1")); |
| fileSystem.mkdir(new VirtualPath("/Directory1/SubDirectory1/SubSubDirectory")); |
| fileSystem.mkdir(new VirtualPath("/Directory1/SubDirectory2")); |
| fileSystem.mkdir(new VirtualPath("/Directory2")); |
| fileSystem.mkdir(new VirtualPath("/Directory2/SubDirectory3")); |
| fileSystem.mkdir(new VirtualPath("/Directory2/SubDirectory4")); |
| } |
| |
| @Before |
| public void setup() throws FtpException { |
| User user = createUser(); |
| FileSystemFactory fileSystemFactory = new VirtualFileSystemFactory(fileSystem); |
| fileSystemView = fileSystemFactory.createFileSystemView(user); |
| } |
| |
| @Test |
| public void testInRootDirectory() throws FtpException { |
| // GIVEN |
| String expectedDirectory = File.separator; |
| |
| // WHEN |
| // We do not change directories |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedDirectory); |
| assertCurrentDirectoryEquals(expectedDirectory); |
| } |
| |
| @Test |
| public void testTryToMakeRootDirectory() { |
| |
| // WHEN |
| boolean directoryCreated = fileSystem.mkdir(VirtualFileSystem.ROOT); |
| |
| // THEN |
| assertFalse(directoryCreated); |
| } |
| |
| @Test |
| public void testChangeToAnotherDirectory() throws FtpException { |
| // GIVEN |
| String expectedHomeDirectory = File.separator; |
| String expectedCurrentDirectory = "/Directory1".replace('/', File.separatorChar); |
| |
| // WHEN |
| fileSystemView.changeWorkingDirectory("/Directory1"); |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedHomeDirectory); |
| assertCurrentDirectoryEquals(expectedCurrentDirectory); |
| } |
| |
| @Test |
| public void testChangeToRootDirectory() throws FtpException { |
| // GIVEN |
| String expectedDirectory = File.separator; |
| |
| // WHEN |
| fileSystemView.changeWorkingDirectory("/"); |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedDirectory); |
| assertCurrentDirectoryEquals(expectedDirectory); |
| } |
| |
| @Test |
| public void testChangeToUnspecifiedDirectory() throws FtpException { |
| // GIVEN |
| String expectedDirectory = File.separator; |
| |
| // WHEN |
| fileSystemView.changeWorkingDirectory(""); |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedDirectory); |
| assertCurrentDirectoryEquals(expectedDirectory); |
| } |
| |
| @Test |
| public void testChangeToSameDirectory() throws FtpException { |
| // GIVEN |
| String expectedDirectory = File.separator; |
| |
| // WHEN |
| fileSystemView.changeWorkingDirectory("."); |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedDirectory); |
| assertCurrentDirectoryEquals(expectedDirectory); |
| } |
| |
| @Test |
| public void testChangeToSameDirectoryNonRoot() throws FtpException { |
| // GIVEN |
| String expectedHomeDirectory = File.separator; |
| String expectedCurrentDirectory = "/Directory1".replace('/', File.separatorChar); |
| fileSystemView.changeWorkingDirectory("/Directory1"); |
| |
| // WHEN |
| fileSystemView.changeWorkingDirectory("."); |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedHomeDirectory); |
| assertCurrentDirectoryEquals(expectedCurrentDirectory); |
| } |
| |
| @Test |
| public void testChangeToParentDirectory() throws FtpException { |
| // GIVEN |
| String expectedDirectory = File.separator; |
| fileSystemView.changeWorkingDirectory("/Directory1"); |
| |
| // WHEN |
| fileSystemView.changeWorkingDirectory(".."); |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedDirectory); |
| assertCurrentDirectoryEquals(expectedDirectory); |
| } |
| |
| @Test |
| public void testChangeToParentDirectoryNonRoot() throws FtpException { |
| // GIVEN |
| String expectedHomeDirectory = File.separator; |
| String expectedCurrentDirectory = "/Directory1".replace('/', File.separatorChar); |
| fileSystemView.changeWorkingDirectory("/Directory1"); |
| fileSystemView.changeWorkingDirectory("SubDirectory1"); |
| |
| // WHEN |
| fileSystemView.changeWorkingDirectory(".."); |
| |
| // THEN |
| assertHomeDirectoryEquals(expectedHomeDirectory); |
| assertCurrentDirectoryEquals(expectedCurrentDirectory); |
| } |
| |
| @Test |
| public void testChangeToNonExistentDirectory() throws FtpException { |
| // GIVEN |
| String expectedDirectory = File.separator; |
| |
| // WHEN |
| boolean changeDirectoryResult = fileSystemView.changeWorkingDirectory("/Directory2/SubDirectory3/SubSubDirectory"); |
| |
| // THEN |
| assertFalse(changeDirectoryResult); |
| assertHomeDirectoryEquals(expectedDirectory); |
| assertCurrentDirectoryEquals(expectedDirectory); |
| } |
| |
| @Test |
| public void testGetFileAbsolute() throws FtpException { |
| // GIVEN |
| String expectedDirectory = "/Directory2/SubDirectory3".replace('/', File.separatorChar); |
| fileSystemView.changeWorkingDirectory("/Directory1/SubDirectory1"); |
| |
| // WHEN |
| FtpFile file = fileSystemView.getFile("/Directory2/SubDirectory3"); |
| |
| // THEN |
| assertEquals(expectedDirectory, file.getAbsolutePath()); |
| } |
| |
| @Test |
| public void testGetFileNonAbsolute() throws FtpException { |
| // GIVEN |
| String expectedDirectory = "/Directory1/SubDirectory1/SubSubDirectory".replace('/', File.separatorChar); |
| fileSystemView.changeWorkingDirectory("/Directory1/SubDirectory1"); |
| |
| // WHEN |
| FtpFile file = fileSystemView.getFile("SubSubDirectory"); |
| |
| // THEN |
| assertEquals(expectedDirectory, file.getAbsolutePath()); |
| } |
| |
| private User createUser() { |
| BaseUser user = new BaseUser(); |
| user.setName("Username"); |
| user.setPassword("Password"); |
| user.setHomeDirectory("/abc/def"); |
| user.setAuthorities(Collections.singletonList(new WritePermission())); |
| return user; |
| } |
| |
| private void assertHomeDirectoryEquals(String expectedHomeDirectory) throws FtpException { |
| FtpFile homeDirectory = fileSystemView.getHomeDirectory(); |
| assertEquals(expectedHomeDirectory, homeDirectory.getAbsolutePath()); |
| } |
| |
| private void assertCurrentDirectoryEquals(String expectedCurrentDirectory) throws FtpException { |
| FtpFile currentDirectory = fileSystemView.getWorkingDirectory(); |
| assertEquals(expectedCurrentDirectory, currentDirectory.getAbsolutePath()); |
| } |
| } |