| /* |
| * 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; |
| |
| import junit.framework.TestCase; |
| import org.apache.commons.vfs.FileSystemException; |
| import org.apache.commons.vfs.util.Messages; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.lang.reflect.Method; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * A base class for VFS tests. Provides utility methods for locating |
| * test resources. |
| * |
| * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a> |
| * @version $Revision$ $Date$ |
| */ |
| public abstract class AbstractVfsTestCase |
| extends TestCase |
| { |
| private static File baseDir; |
| |
| /** URL pattern */ |
| private static final Pattern URL_PATTERN = Pattern.compile("[a-z]+://.*"); |
| |
| /** Password pattern */ |
| private static final Pattern PASSWORD_PATTERN = Pattern.compile(":(?:[^/]+)@"); |
| |
| /** |
| * Returns the name of the package containing a class. |
| * |
| * @return The . delimited package name, or an empty string if the class |
| * is in the default package. |
| */ |
| public static String getPackageName(final Class clazz) |
| { |
| final Package pkg = clazz.getPackage(); |
| if (null != pkg) |
| { |
| return pkg.getName(); |
| } |
| |
| final String name = clazz.getName(); |
| if (-1 == name.lastIndexOf(".")) |
| { |
| return ""; |
| } |
| else |
| { |
| return name.substring(0, name.lastIndexOf(".")); |
| } |
| } |
| |
| /** |
| * Locates a test resource, and asserts that the resource exists |
| * |
| * @param name path of the resource, relative to this test's base directory. |
| */ |
| public static File getTestResource(final String name) |
| { |
| return getTestResource(name, true); |
| } |
| |
| /** |
| * Locates a test resource. |
| * |
| * @param name path of the resource, relative to this test's base directory. |
| */ |
| public static File getTestResource(final String name, final boolean mustExist) |
| { |
| File file = new File(getTestDirectoryFile(), name); |
| file = getCanonicalFile(file); |
| if (mustExist) |
| { |
| assertTrue("Test file \"" + file + "\" does not exist.", file.exists()); |
| } |
| else |
| { |
| assertTrue("Test file \"" + file + "\" should not exist.", !file.exists()); |
| } |
| |
| return file; |
| } |
| |
| /** |
| * Locates the base directory for this test. |
| */ |
| public static File getTestDirectoryFile() |
| { |
| if (baseDir == null) |
| { |
| // final String baseDirProp = System.getProperty("test.basedir"); |
| final String baseDirProp = getTestDirectory(); |
| baseDir = getCanonicalFile(new File(baseDirProp)); |
| } |
| return baseDir; |
| } |
| |
| public static String getTestDirectory() |
| { |
| return System.getProperty("test.basedir", "target/test-classes/test-data"); |
| } |
| |
| public static String getResourceTestDirectory() |
| { |
| return System.getProperty("test.basedir.res", "test-data"); |
| } |
| |
| /** |
| * Locates a test directory, creating it if it does not exist. |
| * |
| * @param name path of the directory, relative to this test's base directory. |
| */ |
| public static File getTestDirectory(final String name) |
| { |
| File file = new File(getTestDirectoryFile(), name); |
| file = getCanonicalFile(file); |
| assertTrue("Test directory \"" + file + "\" does not exist or is not a directory.", |
| file.isDirectory() || file.mkdirs()); |
| return file; |
| } |
| |
| /** |
| * Makes a file canonical |
| */ |
| public static File getCanonicalFile(final File file) |
| { |
| try |
| { |
| return file.getCanonicalFile(); |
| } |
| catch (IOException e) |
| { |
| return file.getAbsoluteFile(); |
| } |
| } |
| |
| /** |
| * Asserts that an exception chain contains the expected messages. |
| * |
| * @param messages The messages, in order. A null entry in this array |
| * indicates that the message should be ignored. |
| */ |
| public static void assertSameMessage(final String[] messages, final Throwable throwable) |
| { |
| Throwable current = throwable; |
| for (int i = 0; i < messages.length; i++) |
| { |
| String message = messages[i]; |
| assertNotNull(current); |
| if (message != null) |
| { |
| assertEquals(message, current.getMessage()); |
| } |
| |
| // Get the next exception in the chain |
| current = getCause(current); |
| } |
| } |
| |
| /** |
| * Returns the cause of an exception. |
| */ |
| public static Throwable getCause(Throwable throwable) |
| { |
| try |
| { |
| Method method = throwable.getClass().getMethod("getCause", (Class[]) null); |
| return (Throwable) method.invoke(throwable, (Object[]) null); |
| } |
| catch (Exception e) |
| { |
| return null; |
| } |
| } |
| |
| /** |
| * Asserts that an exception contains the expected message. |
| */ |
| public static void assertSameMessage(final String code, |
| final Throwable throwable) |
| { |
| assertSameMessage(code, new Object[0], throwable); |
| } |
| |
| /** |
| * Asserts that an exception contains the expected message. |
| */ |
| public static void assertSameMessage(final String code, |
| final Object[] params, |
| final Throwable throwable) |
| { |
| Object[] parmArray = params; |
| if (throwable instanceof FileSystemException) |
| { |
| final FileSystemException fse = (FileSystemException) throwable; |
| |
| // Compare message code and params |
| assertEquals(code, fse.getCode()); |
| assertEquals(params.length, fse.getInfo().length); |
| parmArray = new Object[params.length]; |
| for (int i = 0; i < params.length; i++) |
| { |
| String value = String.valueOf(params[i]); |
| // mask passwords (VFS-169) |
| final Matcher urlMatcher = URL_PATTERN.matcher(value); |
| if (urlMatcher.find()) |
| { |
| final Matcher pwdMatcher = PASSWORD_PATTERN.matcher(value); |
| value = pwdMatcher.replaceFirst(":***@"); |
| } |
| assertEquals(value, fse.getInfo()[i]); |
| parmArray[i] = value; |
| } |
| } |
| |
| // Compare formatted message |
| final String message = Messages.getString(code, parmArray); |
| assertEquals(message, throwable.getMessage()); |
| } |
| |
| /** |
| * Asserts that an exception contains the expected message. |
| */ |
| public static void assertSameMessage(final String code, |
| final Object param, |
| final Throwable throwable) |
| { |
| assertSameMessage(code, new Object[]{param}, throwable); |
| } |
| |
| /** |
| * Compares 2 objects for equality, nulls are equal. Used by the test |
| * classes' equals() methods. |
| */ |
| public static boolean equals(final Object o1, final Object o2) |
| { |
| if (o1 == null && o2 == null) |
| { |
| return true; |
| } |
| if (o1 == null || o2 == null) |
| { |
| return false; |
| } |
| return o1.equals(o2); |
| } |
| } |