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Commons IO example source code file (FileUtilsCleanSymlinksTestCase.java)
The Commons IO FileUtilsCleanSymlinksTestCase.java source code/* * 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.commons.io; import java.io.File; import java.util.ArrayList; import java.util.List; import org.apache.commons.io.testtools.FileBasedTestCase; /** * Test cases for FileUtils.cleanDirectory() method that involve symlinks. * & FileUtils.isSymlink(File file) */ public class FileUtilsCleanSymlinksTestCase extends FileBasedTestCase { final File top = getTestDirectory(); public FileUtilsCleanSymlinksTestCase(String name) { super(name); } @Override protected void setUp() throws Exception { top.mkdirs(); } @Override protected void tearDown() throws Exception { FileUtils.deleteDirectory(top); } public void testCleanDirWithSymlinkFile() throws Exception { if (System.getProperty("os.name").startsWith("Win")) { // cant create symlinks in windows. return; } final File realOuter = new File(top, "realouter"); assertTrue(realOuter.mkdirs()); final File realInner = new File(realOuter, "realinner"); assertTrue(realInner.mkdirs()); final File realFile = new File(realInner, "file1"); FileUtils.touch(realFile); assertEquals(1, realInner.list().length); final File randomFile = new File(top, "randomfile"); FileUtils.touch(randomFile); final File symlinkFile = new File(realInner, "fakeinner"); setupSymlink(randomFile, symlinkFile); assertEquals(2, realInner.list().length); // assert contents of the real directory were removed including the symlink FileUtils.cleanDirectory(realOuter); assertEquals(0, realOuter.list().length); // ensure that the contents of the symlink were NOT removed. assertTrue(randomFile.exists()); assertFalse(symlinkFile.exists()); } public void testCleanDirWithASymlinkDir() throws Exception { if (System.getProperty("os.name").startsWith("Win")) { // cant create symlinks in windows. return; } final File realOuter = new File(top, "realouter"); assertTrue(realOuter.mkdirs()); final File realInner = new File(realOuter, "realinner"); assertTrue(realInner.mkdirs()); FileUtils.touch(new File(realInner, "file1")); assertEquals(1, realInner.list().length); final File randomDirectory = new File(top, "randomDir"); assertTrue(randomDirectory.mkdirs()); FileUtils.touch(new File(randomDirectory, "randomfile")); assertEquals(1, randomDirectory.list().length); final File symlinkDirectory = new File(realOuter, "fakeinner"); setupSymlink(randomDirectory, symlinkDirectory); assertEquals(1, symlinkDirectory.list().length); // assert contents of the real directory were removed including the symlink FileUtils.cleanDirectory(realOuter); assertEquals(0, realOuter.list().length); // ensure that the contents of the symlink were NOT removed. assertEquals("Contents of sym link should not have been removed", 1, randomDirectory.list().length); } public void testCleanDirWithParentSymlinks() throws Exception { if (System.getProperty("os.name").startsWith("Win")) { // cant create symlinks in windows. return; } final File realParent = new File(top, "realparent"); assertTrue(realParent.mkdirs()); final File realInner = new File(realParent, "realinner"); assertTrue(realInner.mkdirs()); FileUtils.touch(new File(realInner, "file1")); assertEquals(1, realInner.list().length); final File randomDirectory = new File(top, "randomDir"); assertTrue(randomDirectory.mkdirs()); FileUtils.touch(new File(randomDirectory, "randomfile")); assertEquals(1, randomDirectory.list().length); final File symlinkDirectory = new File(realParent, "fakeinner"); setupSymlink(randomDirectory, symlinkDirectory); assertEquals(1, symlinkDirectory.list().length); final File symlinkParentDirectory = new File(top, "fakeouter"); setupSymlink(realParent, symlinkParentDirectory); // assert contents of the real directory were removed including the symlink FileUtils.cleanDirectory(symlinkParentDirectory);// should clean the contents of this but not recurse into other links assertEquals(0, symlinkParentDirectory.list().length); assertEquals(0, realParent.list().length); // ensure that the contents of the symlink were NOT removed. assertEquals("Contents of sym link should not have been removed", 1, randomDirectory.list().length); } public void testStillClearsIfGivenDirectoryIsASymlink() throws Exception { if (System.getProperty("os.name").startsWith("Win")) { // cant create symlinks in windows. return; } final File randomDirectory = new File(top, "randomDir"); assertTrue(randomDirectory.mkdirs()); FileUtils.touch(new File(randomDirectory, "randomfile")); assertEquals(1, randomDirectory.list().length); final File symlinkDirectory = new File(top, "fakeDir"); setupSymlink(randomDirectory, symlinkDirectory); FileUtils.cleanDirectory(symlinkDirectory); assertEquals(0, symlinkDirectory.list().length); assertEquals(0, randomDirectory.list().length); } public void testIdentifiesSymlinkDir() throws Exception { if (System.getProperty("os.name").startsWith("Win")) { // cant create symlinks in windows. return; } final File randomDirectory = new File(top, "randomDir"); assertTrue(randomDirectory.mkdirs()); final File symlinkDirectory = new File(top, "fakeDir"); setupSymlink(randomDirectory, symlinkDirectory); assertTrue(FileUtils.isSymlink(symlinkDirectory)); assertFalse(FileUtils.isSymlink(randomDirectory)); } public void testIdentifiesSymlinkFile() throws Exception { if (System.getProperty("os.name").startsWith("Win")) { // cant create symlinks in windows. return; } final File randomFile = new File(top, "randomfile"); FileUtils.touch(randomFile); final File symlinkFile = new File(top, "fakeinner"); setupSymlink(randomFile, symlinkFile); assertTrue(FileUtils.isSymlink(symlinkFile)); assertFalse(FileUtils.isSymlink(randomFile)); } public void testCorrectlyIdentifySymlinkWithParentSymLink() throws Exception { if (System.getProperty("os.name").startsWith("Win")) { // cant create symlinks in windows. return; } final File realParent = new File(top, "realparent"); assertTrue(realParent.mkdirs()); final File symlinkParentDirectory = new File(top, "fakeparent"); setupSymlink(realParent, symlinkParentDirectory); final File realChild = new File(symlinkParentDirectory, "realChild"); assertTrue(realChild.mkdirs()); final File symlinkChild = new File(symlinkParentDirectory, "fakeChild"); setupSymlink(realChild, symlinkChild); assertTrue(FileUtils.isSymlink(symlinkChild)); assertFalse(FileUtils.isSymlink(realChild)); } private void setupSymlink(File res, File link) throws Exception { // create symlink List<String> args = new ArrayList Other Commons IO examples (source code examples)Here is a short list of links related to this Commons IO FileUtilsCleanSymlinksTestCase.java source code file: |
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