Java tutorial
/** * Copyright (C) 2010-2016 Structr GmbH * * This file is part of Structr <http://structr.org>. * * Structr is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * Structr is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Structr. If not, see <http://www.gnu.org/licenses/>. */ package org.structr.files.ftp; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import static junit.framework.TestCase.assertEquals; import static junit.framework.TestCase.assertNotNull; import org.apache.commons.net.ftp.FTPClient; import org.apache.commons.net.ftp.FTPFile; import org.structr.common.error.FrameworkException; import org.structr.core.app.StructrApp; import org.structr.core.graph.Tx; import org.structr.web.common.FtpTest; /** * Tests for FTP directories. * * */ public class FtpDirectoriesTest extends FtpTest { private static final Logger logger = Logger.getLogger(FtpDirectoriesTest.class.getName()); public void test01ListDirectories() { final String name1 = "FTPdir1"; final String name2 = "FTPdir2"; FTPClient ftp = setupFTPClient(); FTPFile[] dirs = null; try (final Tx tx = app.tx()) { dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(0, dirs.length); // Create folder by API methods createFTPDirectory(null, name1); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } try (final Tx tx = app.tx()) { dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(1, dirs.length); assertEquals(name1, dirs[0].getName()); // Create second folder in / createFTPDirectory(null, name2); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } try (final Tx tx = app.tx()) { dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(2, dirs.length); assertEquals(name1, dirs[0].getName()); assertEquals(name2, dirs[1].getName()); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } } public void test02MkDir() { FTPClient ftp = setupFTPClient(); FTPFile[] dirs = null; final String name1 = "FTPdir1"; final String name2 = "FTPdir2"; boolean success = false; try (final Tx tx = StructrApp.getInstance(securityContext).tx()) { assertEmptyDirectory(ftp); // Create folder by mkdir FTP command success = ftp.makeDirectory(name1); assertTrue(success); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } try (final Tx tx = app.tx()) { dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(1, dirs.length); assertEquals(name1, dirs[0].getName()); // Create second folder in / success = ftp.makeDirectory(name2); assertTrue(success); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } try (final Tx tx = app.tx()) { dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(2, dirs.length); assertEquals(name1, dirs[0].getName()); assertEquals(name2, dirs[1].getName()); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } } public void test03MkdirCd() { FTPClient ftp = setupFTPClient(); final String name1 = "/FTPdir1"; try (final Tx tx = app.tx()) { FTPFile[] dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(0, dirs.length); // Create folder by mkdir FTP command ftp.makeDirectory(name1); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } try (final Tx tx = app.tx()) { ftp.changeWorkingDirectory(name1); assertEmptyDirectory(ftp); String newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name1, newWorkingDirectory); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } } public void test04MkdirCdMkdirCd() { FTPClient ftp = setupFTPClient(); try (final Tx tx = StructrApp.getInstance(securityContext).tx()) { assertEmptyDirectory(ftp); String name1 = "/FTPdir1"; // Create folder by mkdir FTP command ftp.makeDirectory(name1); ftp.changeWorkingDirectory(name1); String newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name1, newWorkingDirectory); assertEmptyDirectory(ftp); String name2 = name1.concat("/").concat("FTPdir2"); // Create folder by mkdir FTP command ftp.makeDirectory(name2); ftp.changeWorkingDirectory(name2); newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name2, newWorkingDirectory); assertEmptyDirectory(ftp); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { ex.printStackTrace(); fail("Unexpected exception: " + ex.getMessage()); } } public void test05CdUp() { FTPClient ftp = setupFTPClient(); try (final Tx tx = StructrApp.getInstance(securityContext).tx()) { assertEmptyDirectory(ftp); String name1 = "/FTPdir1"; // Create folder by mkdir FTP command ftp.makeDirectory(name1); ftp.changeWorkingDirectory(name1); String name2 = name1.concat("/").concat("FTPdir2"); // Create folder by mkdir FTP command ftp.makeDirectory(name2); ftp.changeWorkingDirectory(name2); boolean success = ftp.changeToParentDirectory(); assertTrue(success); String newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name1, newWorkingDirectory); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { logger.log(Level.SEVERE, "Error", ex); fail("Unexpected exception: " + ex.getMessage()); } } public void test06CdTwoUp() { FTPClient ftp = setupFTPClient(); try (final Tx tx = StructrApp.getInstance(securityContext).tx()) { assertEmptyDirectory(ftp); String name1 = "/FTPdir1"; // Create folder by mkdir FTP command ftp.makeDirectory(name1); ftp.changeWorkingDirectory(name1); String name2 = name1.concat("/").concat("FTPdir2"); // Create folder by mkdir FTP command ftp.makeDirectory(name2); ftp.changeWorkingDirectory(name2); String name3 = name2.concat("/").concat("FTPdir3"); // Create folder by mkdir FTP command ftp.makeDirectory(name3); ftp.changeWorkingDirectory(name3); ftp.changeToParentDirectory(); ftp.changeToParentDirectory(); String newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name1, newWorkingDirectory); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { logger.log(Level.SEVERE, "Error", ex); fail("Unexpected exception: " + ex.getMessage()); } } public void test07CdToSiblingDirectory() { FTPClient ftp = setupFTPClient(); try (final Tx tx = StructrApp.getInstance(securityContext).tx()) { FTPFile[] dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(0, dirs.length); String name1 = "/FTPdir1"; String name2 = "/FTPdir2"; // Create folders by mkdir FTP command ftp.makeDirectory(name1); ftp.makeDirectory(name2); ftp.changeWorkingDirectory(name1); String newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name1, newWorkingDirectory); ftp.changeWorkingDirectory("../" + name2); newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name2, newWorkingDirectory); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { logger.log(Level.SEVERE, "Error while changing FTP directories", ex); fail("Unexpected exception: " + ex.getMessage()); } } public void test08CdRoot() { FTPClient ftp = setupFTPClient(); try (final Tx tx = StructrApp.getInstance(securityContext).tx()) { FTPFile[] dirs = ftp.listDirectories(); assertNotNull(dirs); assertEquals(0, dirs.length); String name1 = "/FTPdir1"; // Create folder by mkdir FTP command ftp.makeDirectory(name1); ftp.changeWorkingDirectory(name1); assertEmptyDirectory(ftp); String newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals(name1, newWorkingDirectory); ftp.changeWorkingDirectory("/"); newWorkingDirectory = ftp.printWorkingDirectory(); assertEquals("/", newWorkingDirectory); ftp.disconnect(); tx.success(); } catch (IOException | FrameworkException ex) { logger.log(Level.SEVERE, "Error while changing FTP directories", ex); fail("Unexpected exception: " + ex.getMessage()); } } }