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Commons IO example source code file (FileUtilsCleanDirectoryTestCase.java)
The Commons IO FileUtilsCleanDirectoryTestCase.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.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.commons.io.testtools.FileBasedTestCase; /** * Test cases for FileUtils.cleanDirectory() method. * * @version $Id: FileUtilsCleanDirectoryTestCase.java 919474 2010-03-05 16:31:43Z sebb $ * @author Chris Eldredge */ public class FileUtilsCleanDirectoryTestCase extends FileBasedTestCase { final File top = getLocalTestDirectory(); public FileUtilsCleanDirectoryTestCase(String name) { super(name); } private File getLocalTestDirectory() { return new File(getTestDirectory(), "list-files"); } /** * @see junit.framework.TestCase#setUp() */ @Override protected void setUp() throws Exception { top.mkdirs(); } /** * @see junit.framework.TestCase#tearDown() */ @Override protected void tearDown() throws Exception { chmod(top, 775, true); FileUtils.deleteDirectory(top); } //----------------------------------------------------------------------- public void testCleanEmpty() throws Exception { assertEquals(0, top.list().length); FileUtils.cleanDirectory(top); assertEquals(0, top.list().length); } public void testDeletesRegular() throws Exception { FileUtils.touch(new File(top, "regular")); FileUtils.touch(new File(top, ".hidden")); assertEquals(2, top.list().length); FileUtils.cleanDirectory(top); assertEquals(0, top.list().length); } public void testDeletesNested() throws Exception { final File nested = new File(top, "nested"); assertTrue(nested.mkdirs()); FileUtils.touch(new File(nested, "file")); assertEquals(1, top.list().length); FileUtils.cleanDirectory(top); assertEquals(0, top.list().length); } public void testThrowsOnNullList() throws Exception { if (System.getProperty("os.name").startsWith("Win") || !chmod(top, 0, false)) { // test wont work if we can't restrict permissions on the // directory, so skip it. return; } try { FileUtils.cleanDirectory(top); fail("expected IOException"); } catch (IOException e) { assertEquals("Failed to list contents of " + top.getAbsolutePath(), e.getMessage()); } } public void testThrowsOnCannotDeleteFile() throws Exception { final File file = new File(top, "restricted"); FileUtils.touch(file); if (System.getProperty("os.name").startsWith("Win") || !chmod(top, 500, false)) { // test wont work if we can't restrict permissions on the // directory, so skip it. return; } try { FileUtils.cleanDirectory(top); fail("expected IOException"); } catch (IOException e) { assertEquals("Unable to delete file: " + file.getAbsolutePath(), e.getMessage()); } } private boolean chmod(File file, int mode, boolean recurse) throws InterruptedException { // TODO: Refactor this to FileSystemUtils List<String> args = new ArrayList Other Commons IO examples (source code examples)Here is a short list of links related to this Commons IO FileUtilsCleanDirectoryTestCase.java source code file: |
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