/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2014-2015 ForgeRock AS.
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*/
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package org.opends.quicksetup.util;
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import static org.testng.Assert.*;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileFilter;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.RandomAccessFile;
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import java.nio.channels.FileChannel;
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import java.nio.channels.FileLock;
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import org.opends.quicksetup.ApplicationException;
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import org.opends.quicksetup.Constants;
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import org.opends.quicksetup.QuickSetupTestCase;
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import org.opends.quicksetup.TestUtilities;
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import org.opends.server.util.StaticUtils;
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import org.testng.annotations.AfterMethod;
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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/**
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* FileManager Tester.
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*/
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@SuppressWarnings("javadoc")
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@Test(groups = {"slow"}, sequential=true)
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public class FileManagerTest extends QuickSetupTestCase {
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private File fmWorkspace;
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private FileManager fileManager;
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@BeforeClass
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public void setUp() throws Exception {
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fileManager = new FileManager();
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fmWorkspace = new File(TestUtilities.getQuickSetupTestWorkspace(),
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"filemanagertests");
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if (fmWorkspace.exists()) {
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fileManager.deleteRecursively(fmWorkspace);
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}
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if (!fmWorkspace.mkdir()) {
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throw new IllegalStateException("cannot create FileManagerTest workspace");
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}
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}
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@AfterMethod
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public void cleanupWorkspace() throws Exception {
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String[] children = fmWorkspace.list();
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if (children != null) {
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for (String child : children) {
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fileManager.deleteRecursively(new File(fmWorkspace, child));
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}
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}
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}
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/**
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* Tests synchronized.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testSynchronize() throws Exception {
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File s = new File(fmWorkspace, "s");
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File t = new File(fmWorkspace, "t");
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String childOfS = "child of s";
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String childOfT = "child of t";
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createSourceFiles(s, childOfS);
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createSourceFiles(t, childOfT);
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File t_d1 = new File(t, "d1");
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File t_f1a = new File(t_d1, "f1a");
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File t_f1b = new File(t_d1, "f1b");
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File t_d2 = new File(t, "d2");
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File t_f2a = new File(t_d2, "f2a");
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File t_d2b = new File(t_d2, "d2b");
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File t_f2b1 = new File(t_d2b, "f2b1");
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assertTrue(t_d1.exists());
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assertTrue(t_f1a.exists());
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assertTrue(t_f1b.exists());
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assertTrue(t_d2.exists());
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assertTrue(t_f2a.exists());
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assertTrue(t_d2b.exists());
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assertTrue(t_f2b1.exists());
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assertTrue(t_f2b1.delete());
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assertTrue(t_d2b.delete());
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assertTrue(t_f1a.delete());
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fileManager.synchronize(s, t);
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// Make sure files we deleted above were copied from the source dir
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assertTrue(t_f2b1.exists());
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assertEquals(childOfS, contentsOf(t_f2b1));
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assertTrue(t_d2b.exists());
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assertTrue(t_f1a.exists());
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assertEquals(childOfS, contentsOf(t_f1a));
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// Make sure files that pre-existed didn't get touched
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assertEquals(childOfT, contentsOf(t_f1b));
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assertEquals(childOfT, contentsOf(t_f2a));
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}
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/** Tests the rename. */
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@Test
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public void testRenameNonExistentTarget() throws Exception {
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File src = File.createTempFile("src", null);
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File target = new File(src.getParentFile(), "target");
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try {
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if (target.exists()) {
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target.delete();
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assertFalse(target.exists());
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}
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fileManager.rename(src, target);
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assertFalse(src.exists());
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assertTrue(target.exists());
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} finally {
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src.delete();
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target.delete();
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}
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}
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/**
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* Tests the {@link StaticUtils#renameFile(java.io.File, java.io.File)}
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* method.
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*
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* @throws Exception If the test failed unexpectedly.
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*/
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@Test(enabled = false)
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public void testRenameFileExistentTarget() throws Exception {
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File src = File.createTempFile("src", null);
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File target = File.createTempFile("target", null);
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try {
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StaticUtils.renameFile(src, target);
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assertFalse(src.exists());
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assertTrue(target.exists());
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} finally {
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src.delete();
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target.delete();
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}
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}
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/**
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* Tests the {@link StaticUtils#renameFile(java.io.File, java.io.File)}
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* method. Renaming locked files is a problem on Windows but not so
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* much on other platforms.
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*
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* @throws Exception If the test failed unexpectedly.
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*/
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@Test(enabled = false, groups={"windows"}, expectedExceptions=IOException.class)
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public void testRenameFileLockedTarget() throws Exception {
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File src = File.createTempFile("src", null);
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File target = File.createTempFile("target", null);
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FileChannel c = new RandomAccessFile(target, "rw").getChannel();
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FileLock lock = c.lock();
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try {
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StaticUtils.renameFile(src, target);
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} finally {
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lock.release();
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src.delete();
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target.delete();
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}
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}
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/**
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* Tests basic move.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testMove() throws Exception {
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File fromDir = new File(fmWorkspace, "from");
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fromDir.mkdir();
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File toDir = new File(fmWorkspace, "to");
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toDir.mkdir();
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createSourceFiles(fromDir, "abc");
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fileManager.move(fromDir, toDir);
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assertFalse(fromDir.exists());
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assertTrue(new File(toDir, fromDir.getName()).exists());
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}
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/**
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* Tests basic move with filtering.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testMove2() throws Exception {
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File fromDir = new File(fmWorkspace, "from");
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fromDir.mkdir();
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File toDir = new File(fmWorkspace, "to");
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toDir.mkdir();
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createSourceFiles(fromDir, "abc");
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// Create a filter that should reject the operation
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FileFilter filter = new FileFilter() {
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@Override
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public boolean accept(File pathname) {
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return false;
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}
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};
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fileManager.move(fromDir, toDir, filter);
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assertTrue(fromDir.exists());
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assertFalse(new File(toDir, fromDir.getName()).exists());
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}
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/**
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* Tests basic delete.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testDelete() throws Exception {
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File dir = new File(fmWorkspace, "dir");
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dir.mkdir();
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assertTrue(dir.exists());
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fileManager.delete(dir);
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assertFalse(dir.exists());
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File file = new File(fmWorkspace, "file");
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writeContents(file, "abc");
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assertTrue(file.exists());
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fileManager.delete(file);
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assertFalse(file.exists());
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}
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/**
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* Tests basic delete with filtering.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testDelete2() throws Exception {
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// Create a filter that should reject the operation
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FileFilter filter = new FileFilter() {
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@Override
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public boolean accept(File pathname) {
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return false;
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}
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};
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File dir = new File(fmWorkspace, "dir");
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dir.mkdir();
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assertTrue(dir.exists());
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fileManager.delete(dir, filter);
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assertTrue(dir.exists());
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File file = new File(fmWorkspace, "file");
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writeContents(file, "abc");
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assertTrue(file.exists());
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fileManager.delete(file, filter);
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assertTrue(file.exists());
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}
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/**
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* Test recursive delete.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testDeleteRecursively() throws Exception {
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File dir = new File(fmWorkspace, "dir");
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createSourceFiles(dir, "abc");
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assertTrue(dir.exists());
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fileManager.deleteRecursively(dir);
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assertFalse(dir.exists());
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}
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/**
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* Test recursive delete with filtering.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testDeleteRecursively1() throws Exception {
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File dir = new File(fmWorkspace, "dir");
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createSourceFiles(dir, "abc");
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File d2 = new File(dir, "d2");
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File d2b = new File(d2, "d2b");
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final File f2b1 = new File(d2b, "f2b1");
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// Test that a filter can stop a delete altogether
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FileFilter rejectOpFilter = new FileFilter() {
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@Override
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public boolean accept(File pathname) {
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return false;
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}
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};
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int childCount = countSelfAndAllChildren(dir);
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assertTrue(dir.exists());
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fileManager.deleteRecursively(dir, rejectOpFilter,
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FileManager.DeletionPolicy.DELETE_IMMEDIATELY);
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assertTrue(dir.exists());
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// Make sure we didn't lose any kids
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assertEquals(childCount, countSelfAndAllChildren(dir));
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// Test that using a filter to delete one file works
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FileFilter killChildFileFilter = new FileFilter() {
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@Override
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public boolean accept(File f) {
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return f.equals(f2b1);
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}
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};
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assertTrue(dir.exists());
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assertTrue(f2b1.exists());
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fileManager.deleteRecursively(dir, killChildFileFilter,
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FileManager.DeletionPolicy.DELETE_IMMEDIATELY);
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assertTrue(dir.exists());
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assertEquals(childCount - 1, countSelfAndAllChildren(dir));
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assertFalse(f2b1.exists());
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}
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/**
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* Test basic copy.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testCopy() throws Exception {
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File file = new File(fmWorkspace, "file");
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writeContents(file, "abc");
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File dir = new File(fmWorkspace, "dir");
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String[] children = dir.list();
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assertTrue(children == null || children.length == 0);
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fileManager.copy(file, dir);
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assertTrue(file.exists());
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assertEquals(dir.list().length, 1);
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}
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/**
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* Make sure things fail if target is a file and not a directory.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false, expectedExceptions = ApplicationException.class)
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public void testCopy1() throws Exception {
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File file = new File(fmWorkspace, "file");
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writeContents(file, "abc");
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File file2 = new File(fmWorkspace, "file2");
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writeContents(file2, "abc");
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fileManager.copy(file, file2);
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}
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/**
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* Make sure things fail if target is a file and not a directory.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testCopy2() throws Exception {
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File file = new File(fmWorkspace, "file");
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String NEW_CHILD_CONTENT = "new";
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writeContents(file, NEW_CHILD_CONTENT);
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File dir = new File(fmWorkspace, "dir");
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dir.mkdir();
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File dirChild = new File(dir, "file");
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String ORIGINAL_CHILD_CONTENT = "orinld";
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writeContents(dirChild, ORIGINAL_CHILD_CONTENT);
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// Try a copy without overwriting and make sure the original file didn't get replaced.
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fileManager.copy(file, dir, false);
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assertEquals(contentsOf(dirChild), ORIGINAL_CHILD_CONTENT);
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// New try a copy with overwrite true and make sure the original file got replaced.
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fileManager.copy(file, dir, true);
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assertEquals(contentsOf(dirChild), NEW_CHILD_CONTENT);
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}
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/**
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* Test copy recursively.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testCopyRecursively() throws Exception {
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File source = new File(fmWorkspace, "source");
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createSourceFiles(source, "abc");
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int count = countSelfAndAllChildren(source);
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File dest = new File(fmWorkspace, "dest");
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fileManager.copyRecursively(source, dest);
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File copiedSource = new File(dest, "source");
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assertTrue(copiedSource.exists());
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assertEquals(count, countSelfAndAllChildren(copiedSource));
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}
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/**
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* Tests copy recursively with filtering.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testCopyRecursively1() throws Exception {
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// Test that a filter can stop a delete altogether
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FileFilter rejectOpFilter = new FileFilter() {
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@Override
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public boolean accept(File pathname) {
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return false;
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}
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};
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File source = new File(fmWorkspace, "source");
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createSourceFiles(source, "abc");
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File d2 = new File(source, "d2");
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File d2b = new File(d2, "d2b");
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final File f2b1 = new File(d2b, "f2b1");
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File dest = new File(fmWorkspace, "dest");
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// Make sure a copy with a rejection filter doesn't do anything
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fileManager.copyRecursively(source, dest, rejectOpFilter);
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File copiedSource = new File(dest, "source");
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assertFalse(copiedSource.exists());
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assertEquals(countSelfAndAllChildren(dest), 1);
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// Test that using a filter to delete one file works
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FileFilter copyChildFileFilter = new FileFilter() {
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@Override
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public boolean accept(File f) {
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return f.equals(f2b1);
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}
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};
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fileManager.copyRecursively(source, dest, copyChildFileFilter);
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File copiedD2 = new File(copiedSource, "d2");
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File copiedD2b = new File(d2, "d2b");
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final File copiedF2b1 = new File(d2b, "f2b1");
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assertTrue(copiedSource.exists());
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assertEquals(countSelfAndAllChildren(copiedSource), 4);
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assertTrue(copiedD2.exists());
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assertEquals(countSelfAndAllChildren(copiedD2), 3);
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assertTrue(copiedD2b.exists());
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assertEquals(countSelfAndAllChildren(copiedD2b), 2);
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assertTrue(copiedF2b1.exists());
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}
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/**
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* Tests copy recursively with filtering and overwrite.
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* @throws Exception if something unexpected
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*/
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@Test(enabled = false)
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public void testCopyRecursively2() throws Exception {
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File source = new File(fmWorkspace, "source");
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String FILES_TO_COPY = "to copy";
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createSourceFiles(source, FILES_TO_COPY);
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File d2 = new File(source, "d2");
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File d2b = new File(d2, "d2b");
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final File f2b1 = new File(d2b, "f2b1");
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File dest = new File(fmWorkspace, "dest");
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File copiedSource = new File(dest, "source");
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File copiedD2 = new File(copiedSource, "d2");
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copiedD2.mkdir();
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File copiedD2b = new File(d2, "d2b");
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copiedD2b.mkdir();
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final File copiedF2b1 = new File(d2b, "f2b1");
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String ORIGINAL = "original";
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writeContents(copiedF2b1, ORIGINAL);
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// Test that using a filter to delete one file works
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FileFilter copyChildFileFilter = new FileFilter() {
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@Override
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public boolean accept(File f) {
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return f.equals(f2b1);
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}
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};
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// With overwrite off make sure it doesn't get replaced
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fileManager.copyRecursively(source, dest, copyChildFileFilter, false);
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assertEquals(ORIGINAL, contentsOf(copiedF2b1));
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// Now with overwrite make sure it gets replaced.
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fileManager.copyRecursively(source, dest, copyChildFileFilter, true);
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assertEquals(ORIGINAL, contentsOf(copiedF2b1));
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}
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@DataProvider(name = "differTestData")
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public Object[][] differTestData() {
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return new Object[][] {
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new Object[] { "abc", "abc" },
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new Object[] { "abc", "xyz" },
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new Object[] { "abc", "abc\n" },
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new Object[] { "abc\n", "abc\n" },
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new Object[] { "abc\nabc", "abc\nabc" },
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new Object[] { "abc\nabc\nabc", "abc\nabc\nabc" }
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};
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}
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@Test(dataProvider = "differTestData")
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public void testFilesDiffer(String contents1, String contents2)
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throws Exception
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{
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File f1 = new File(fmWorkspace, "f1");
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File f2 = new File(fmWorkspace, "f2");
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writeContents(f1, contents1);
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writeContents(f2, contents2);
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if (!contents1.equals(contents2)) {
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assertTrue(fileManager.filesDiffer(f1, f2),
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"File contents '" + contents1 + "' and '" + contents2 + "' are " +
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"not equal despite what FileManager claims");
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} else {
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assertFalse(fileManager.filesDiffer(f1, f2),
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"File contents '" + contents1 + "' and '" + contents2 + "' are " +
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"equal despite what FileManager claims");
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}
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f1.delete();
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f2.delete();
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}
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/**
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* Creates a set of file for testing.
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* @param parent of the files.
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* @param childContent content of non-directory files.
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* @throws IOException if something unexpected
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*/
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private void createSourceFiles(File parent, String childContent)
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throws IOException {
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if (!parent.exists()) {
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parent.mkdir();
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}
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File d1 = new File(parent, "d1");
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File f1a = new File(d1, "f1a");
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File f1b = new File(d1, "f1b");
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File d2 = new File(parent, "d2");
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File f2a = new File(d2, "f2a");
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File d2b = new File(d2, "d2b");
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File f2b1 = new File(d2b, "f2b1");
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d1.mkdir();
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d2.mkdir();
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d2b.mkdir();
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writeContents(f1a, childContent);
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writeContents(f1b, childContent);
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writeContents(f2a, childContent);
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writeContents(f2b1, childContent);
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}
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private void writeContents(File f, String content) throws IOException {
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if (!f.exists())
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{
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f.createNewFile();
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}
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FileWriter fw = new FileWriter(f);
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fw.write(content);
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fw.flush();
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fw.close();
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}
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private String contentsOf(File f) throws IOException {
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BufferedReader br = new BufferedReader(new FileReader(f));
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StringBuilder sb = new StringBuilder();
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String s;
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s = br.readLine();
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while (s != null) {
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sb.append(s);
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s = br.readLine();
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if (s != null) {
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sb.append(Constants.LINE_SEPARATOR);
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}
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}
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br.close();
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return sb.toString();
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}
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private int countSelfAndAllChildren(File f) {
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int count = 0;
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if (f != null) {
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count = 1;
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if (f.isDirectory()) {
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File[] children = f.listFiles();
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if (children != null) {
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for (File child : children) {
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count += countSelfAndAllChildren(child);
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}
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}
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}
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}
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return count;
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}
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}
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