+++ /dev/null
-/*
- * Copyright 2006 the original author or authors.
- *
- * Licensed 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.wamblee.test;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.URL;
-import java.net.URLDecoder;
-import java.security.CodeSource;
-
-import junit.framework.TestCase;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-/**
- * File system utilities.
- */
-public final class FileSystemUtils {
-
- private static final Log LOG = LogFactory.getLog(FileSystemUtils.class);
-
- /**
- * Test output directory relative to the sub project.
- */
- private static final String TEST_OUTPUT_DIR = "resources/testoutput";
-
- /**
- * Test input directory relative to the sub project.
- */
- private static final String TEST_INPUT_DIR = "resources/test";
-
- /*
- * Disabled.
- *
- */
- private FileSystemUtils() {
- // Empty
- }
-
- /**
- * Deletes a directory recursively. The test case will fail if the directory
- * does not exist or if deletion fails.
- *
- * @param aDir
- * Directory to delete.
- */
- public static void deleteDirRecursively(String aDir) {
- deleteDirRecursively(new File(aDir));
- }
-
- /**
- * Deletes a directory recursively. See {@link #deleteDirRecursively}.
- *
- * @param aDir
- * Directory.
- */
- public static void deleteDirRecursively(File aDir) {
- TestCase.assertTrue(aDir.isDirectory());
-
- for (File file : aDir.listFiles()) {
- if (file.isDirectory()) {
- deleteDirRecursively(file);
- } else {
- delete(file);
- }
- }
-
- delete(aDir);
- }
-
- /**
- * Deletes a file or directory. The test case will fail if the file or
- * directory does not exist or if deletion fails. Deletion of a non-empty
- * directory will always fail.
- *
- * @param aFile
- * File or directory to delete.
- */
- public static void delete(File aFile) {
- TestCase.assertTrue(aFile.delete());
- }
-
- /**
- * Gets a path relative to a sub project. This utility should be used to
- * easily access file paths within a subproject without requiring any
- * specific Eclipse configuration.
- *
- * @param aRelativePath
- * Relative path.
- * @param aTestClass
- * Test class.
- */
- public static File getPath(String aRelativePath, Class aTestClass) {
- CodeSource source = aTestClass.getProtectionDomain().getCodeSource();
- if (source == null) {
- LOG.warn("Could not obtain path for '" + aRelativePath
- + "' for class " + aTestClass
- + ", using relative path as is");
- return new File(aRelativePath);
- }
- URL location = source.getLocation();
- String protocol = location.getProtocol();
- if (!protocol.equals("file")) {
- LOG.warn("protocol is not 'file': " + location);
- return new File(aRelativePath);
- }
-
- String path = location.getPath();
- try {
- path = URLDecoder.decode(location.getPath(), "UTF-8");
- } catch (UnsupportedEncodingException e) {
- // ignore it.. just don't decode
- LOG.warn("Decoding path failed: '" + location.getPath() + "'", e );
- }
-
- return new File(new File(path).getParentFile(), aRelativePath);
- }
-
- /**
- * Ensures that a directory hierarchy exists (recursively if needed). If it
- * is not possible to create the directory, then the test case will fail.
- *
- * @param aDir
- * Directory to create.
- */
- public static void createDir(File aDir) {
- if (aDir.exists() && !aDir.isDirectory()) {
- TestCase.fail("'" + aDir
- + "' already exists and is not a directory");
- }
- if (aDir.exists()) {
- return;
- }
- createDir(aDir.getParentFile());
- TestCase.assertTrue("Could not create '" + aDir + "'", aDir.mkdir());
- }
-
- /**
- * Gets the test output directory for a specific test class.
- *
- * @param aTestClass
- * Test class.
- * @return Test output directory.
- */
- public static File getTestOutputDir(Class aTestClass) {
- File file = getPath(TEST_OUTPUT_DIR, aTestClass);
- String packageName = aTestClass.getPackage().getName();
- String packagePath = packageName.replaceAll("\\.", "/");
- return new File(file, packagePath);
- }
-
- /**
- * Gets the test input directory for a specific test class.
- *
- * @param aTestClass
- * Test class.
- * @return Test input directory.
- */
- public static File getTestInputDir(Class aTestClass) {
- File file = getPath(TEST_INPUT_DIR, aTestClass);
- String packageName = aTestClass.getPackage().getName();
- String packagePath = packageName.replaceAll("\\.", "/");
- return new File(file, packagePath);
- }
-
- /**
- * Creates a directory hierarchy for the output directory of a test class if
- * needed.
- *
- * @param aTestClass
- * Test class
- * @return Test directory.
- */
- public static File createTestOutputDir(Class aTestClass) {
- File file = getTestOutputDir(aTestClass);
- createDir(file);
- return file;
- }
-
- /**
- * Gets a test output file name. This returns a File object representing the
- * output file and ensures that the directory where the file will be created
- * already exists.
- *
- * @param aName
- * Name of the file.
- * @param aTestClass
- * Test class.
- * @return File.
- */
- public static File getTestOutputFile(String aName, Class aTestClass) {
- File file = new File(getTestOutputDir(aTestClass), aName);
- createDir(file.getParentFile());
- return file;
- }
-
- public static String read(InputStream aIs) throws IOException {
- try {
- StringBuffer buffer = new StringBuffer();
- int c;
- while ((c = aIs.read()) != -1) {
- buffer.append((char)c);
- }
- return buffer.toString();
- } finally {
- aIs.close();
- }
- }
-}
git://wamblee.org / utils / blobdiff