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/*
* 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.wicket.util.license;
import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.wicket.util.lang.Generics;
import org.apache.wicket.util.string.Strings;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Testcase used in the different wicket projects for testing for the correct ASL license headers.
* Doesn't really make sense outside org.apache.wicket.
*
* @author Frank Bille Jensen (frankbille)
*/
public abstract class ApacheLicenseHeaderTestCase extends Assert
{
/** Log. */
private static final Logger log = LoggerFactory.getLogger(ApacheLicenseHeaderTestCase.class);
private static final String LINE_ENDING = System.getProperty("line.separator");
static interface FileVisitor
{
/**
* @param file
*/
void visitFile(File file);
}
private class SuffixAndIgnoreFileFilter implements FileFilter
{
private final List suffixes;
private final List ignoreFiles;
private SuffixAndIgnoreFileFilter(final List suffixes,
final List ignoreFiles)
{
this.suffixes = suffixes;
this.ignoreFiles = ignoreFiles;
}
@Override
public boolean accept(final File pathname)
{
boolean accept = false;
if (pathname.isFile())
{
if (ignoreFile(pathname) == false)
{
for (String suffix : suffixes)
{
if (pathname.getName().endsWith("." + suffix))
{
accept = true;
break;
}
else
{
log.info("File ignored: '{}'", pathname.toString());
}
}
}
else
{
log.info("File ignored: '{}'", pathname.toString());
}
}
return accept;
}
private boolean ignoreFile(final File pathname)
{
boolean ignore = false;
if (ignoreFiles != null)
{
String relativePathname = pathname.getAbsolutePath();
relativePathname = Strings.replaceAll(relativePathname,
baseDirectory.getAbsolutePath() + System.getProperty("file.separator"), "")
.toString();
for (String ignorePath : ignoreFiles)
{
// Will convert '/'s to '\\'s on Windows
ignorePath = Strings.replaceAll(ignorePath, "/",
System.getProperty("file.separator")).toString();
File ignoreFile = new File(baseDirectory, ignorePath);
// Directory ignore
if (ignoreFile.isDirectory())
{
if (pathname.getAbsolutePath().startsWith(ignoreFile.getAbsolutePath()))
{
ignore = true;
break;
}
}
// Absolute file
else if (ignoreFile.isFile())
{
if (relativePathname.equals(ignorePath))
{
ignore = true;
break;
}
}
else if (pathname.getName().equals(ignorePath))
{
ignore = true;
break;
}
}
}
return ignore;
}
}
private class DirectoryFileFilter implements FileFilter
{
private final String[] ignoreDirectory = new String[] { ".svn" };
@Override
public boolean accept(final File pathname)
{
boolean accept = false;
if (pathname.isDirectory())
{
String relativePathname = pathname.getAbsolutePath();
relativePathname = Strings.replaceAll(relativePathname,
baseDirectory.getAbsolutePath() + System.getProperty("file.separator"), "")
.toString();
if (relativePathname.equals("target") == false)
{
boolean found = false;
for (String ignore : ignoreDirectory)
{
if (pathname.getName().equals(ignore))
{
found = true;
break;
}
}
if (found == false)
{
accept = true;
}
}
}
return accept;
}
}
private ILicenseHeaderHandler[] licenseHeaderHandlers;
private File baseDirectory = new File("").getAbsoluteFile();
protected List javaIgnore = Generics.newArrayList();
protected List htmlIgnore = Generics.newArrayList();
protected List xmlPrologIgnore = Generics.newArrayList();
protected List propertiesIgnore = Generics.newArrayList();
protected List xmlIgnore = Generics.newArrayList();
protected List cssIgnore = Generics.newArrayList();
protected List velocityIgnore = Generics.newArrayList();
protected List javaScriptIgnore = Generics.newArrayList();
protected boolean addHeaders = false;
/**
* Construct.
*/
public ApacheLicenseHeaderTestCase()
{
// -------------------------------
// Configure defaults
// -------------------------------
// addHeaders = true;
xmlIgnore.add(".settings");
xmlIgnore.add("EclipseCodeFormat.xml");
xmlIgnore.add("nb-configuration.xml");
/*
* License header in test files lower the visibility of the test.
*/
htmlIgnore.add("src/test/java");
/*
* Low level configuration files for logging. No license needed.
*/
propertiesIgnore.add("src/test/java");
/*
* .html in test is very test specific and a license header would confuse and make it
* unclear what the test is about.
*/
xmlPrologIgnore.add("src/test/java");
/*
* Ignore package.html
*/
xmlPrologIgnore.add("package.html");
}
/**
*
*/
@Before
public final void before()
{
// setup the base directory for when running inside maven (building a release
// comes to mind).
String property = System.getProperty("basedir");
if (!Strings.isEmpty(property))
{
baseDirectory = new File(property).getAbsoluteFile();
}
}
/**
* Test all the files in the project which has an associated {@link ILicenseHeaderHandler}.
*/
@Test
public void licenseHeaders()
{
licenseHeaderHandlers = new ILicenseHeaderHandler[] {
new JavaLicenseHeaderHandler(javaIgnore),
new JavaScriptLicenseHeaderHandler(javaScriptIgnore),
new XmlLicenseHeaderHandler(xmlIgnore),
new PropertiesLicenseHeaderHandler(propertiesIgnore),
new HtmlLicenseHeaderHandler(htmlIgnore),
new VelocityLicenseHeaderHandler(velocityIgnore),
new XmlPrologHeaderHandler(xmlPrologIgnore),
new CssLicenseHeaderHandler(cssIgnore), };
final Map> badFiles = new HashMap<>();
for (final ILicenseHeaderHandler licenseHeaderHandler : licenseHeaderHandlers)
{
visitFiles(licenseHeaderHandler.getSuffixes(), licenseHeaderHandler.getIgnoreFiles(),
new FileVisitor()
{
@Override
public void visitFile(final File file)
{
if (licenseHeaderHandler.checkLicenseHeader(file) == false)
{
if ((addHeaders == false) ||
(licenseHeaderHandler.addLicenseHeader(file) == false))
{
List files = badFiles.get(licenseHeaderHandler);
if (files == null)
{
files = new ArrayList<>();
badFiles.put(licenseHeaderHandler, files);
}
files.add(file);
}
}
}
});
}
failIncorrectLicenceHeaders(badFiles);
}
private void failIncorrectLicenceHeaders(final Map> files)
{
if (files.size() > 0)
{
StringBuilder failString = new StringBuilder();
for (Entry> entry : files.entrySet())
{
ILicenseHeaderHandler licenseHeaderHandler = entry.getKey();
List fileList = entry.getValue();
failString.append("\n");
failString.append(licenseHeaderHandler.getClass().getName());
failString.append(" failed. The following files(");
failString.append(fileList.size());
failString.append(") didn't have correct license header:\n");
for (File file : fileList)
{
String filename = file.getAbsolutePath();
// Find the license type
String licenseType = licenseHeaderHandler.getLicenseType(file);
if (licenseType == null)
{
failString.append("NONE");
}
else
{
failString.append(licenseType);
}
failString.append(" ").append(filename).append(LINE_ENDING);
}
}
System.out.println(failString);
fail(failString.toString());
}
}
private void visitFiles(final List suffixes, final List ignoreFiles,
final FileVisitor fileVisitor)
{
visitDirectory(suffixes, ignoreFiles, baseDirectory, fileVisitor);
}
private void visitDirectory(final List suffixes, final List ignoreFiles,
final File directory, final FileVisitor fileVisitor)
{
File[] files = directory.listFiles(new SuffixAndIgnoreFileFilter(suffixes, ignoreFiles));
if (files != null)
{
for (File file : files)
{
fileVisitor.visitFile(file);
}
}
// Find the directories in this directory on traverse deeper
files = directory.listFiles(new DirectoryFileFilter());
if (files != null)
{
for (File childDirectory : files)
{
visitDirectory(suffixes, ignoreFiles, childDirectory, fileVisitor);
}
}
}
}
