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/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.util;
import java.io.*;
import junit.framework.TestCase;
import org.apache.tools.ant.BuildException;
/**
* Tests for org.apache.tools.ant.util.FileUtils.
*
* @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a>
*/
public class FileUtilsTest extends TestCase {
private FileUtils fu;
private File removeThis;
private String root;
public FileUtilsTest(String name) {
super(name);
}
public void setUp() {
fu = FileUtils.newFileUtils();
// Windows adds the drive letter in uppercase, unless you run Cygnus
root = new File(File.separator).getAbsolutePath().toUpperCase();
}
public void tearDown() {
if (removeThis != null && removeThis.exists()) {
removeThis.delete();
}
}
public void testSetLastModified() throws IOException {
removeThis = new File("dummy");
FileOutputStream fos = new FileOutputStream(removeThis);
fos.write(new byte[0]);
fos.close();
long modTime = removeThis.lastModified();
assertTrue(modTime != 0);
/*
* Sleep for some time to make sure a touched file would get a
* more recent timestamp according to the file system's
* granularity (should be > 2s to account for Windows FAT).
*/
try {
Thread.currentThread().sleep(5000);
} catch (InterruptedException ie) {
fail(ie.getMessage());
}
fu.setFileLastModified(removeThis, -1);
long secondModTime = removeThis.lastModified();
try {
Class.forName("java.lang.ThreadLocal");
assertTrue(secondModTime > modTime);
} catch (ClassNotFoundException e) {
// JDK 1.1
assertEquals(modTime, secondModTime);
}
fu.setFileLastModified(removeThis, 123456);
long thirdModTime = removeThis.lastModified();
try {
Class.forName("java.lang.ThreadLocal");
/*
* I would love to compare this with 123456, but depending on
* the filesystems granularity it can take an arbitrary value.
*
* Just assert the time has changed.
*/
assertTrue(thirdModTime != secondModTime);
} catch (ClassNotFoundException e) {
// JDK 1.1
assertEquals(modTime, thirdModTime);
}
}
public void testResolveFile() {
/*
* Start with simple absolute file names.
*/
assertEquals(File.separator,
fu.resolveFile(null, "/").getPath());
assertEquals(File.separator,
fu.resolveFile(null, "\\").getPath());
/*
* throw in drive letters
*/
String driveSpec = "C:";
assertEquals(driveSpec + "\\",
fu.resolveFile(null, driveSpec + "/").getPath());
assertEquals(driveSpec + "\\",
fu.resolveFile(null, driveSpec + "\\").getPath());
String driveSpecLower = "c:";
assertEquals(driveSpec + "\\",
fu.resolveFile(null, driveSpecLower + "/").getPath());
assertEquals(driveSpec + "\\",
fu.resolveFile(null, driveSpecLower + "\\").getPath());
/*
* promised to eliminate consecutive slashes after drive letter.
*/
assertEquals(driveSpec + "\\",
fu.resolveFile(null, driveSpec + "/////").getPath());
assertEquals(driveSpec + "\\",
fu.resolveFile(null, driveSpec + "\\\\\\\\\\\\").getPath());
/*
* Now test some relative file name magic.
*/
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), "4").getPath());
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), "./4").getPath());
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), ".\\4").getPath());
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), "./.\\4").getPath());
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), "../3/4").getPath());
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), "..\\3\\4").getPath());
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), "../../5/.././2/./3/6/../4").getPath());
assertEquals(localize("/1/2/3/4"),
fu.resolveFile(new File(localize("/1/2/3")), "..\\../5/..\\./2/./3/6\\../4").getPath());
try {
fu.resolveFile(new File(localize("/1")), "../../b");
fail("successfully crawled beyond the filesystem root");
} catch (BuildException e) {
// Expected Exception caught
}
}
public void testNormalize() {
/*
* Start with simple absolute file names.
*/
assertEquals(File.separator,
fu.normalize("/").getPath());
assertEquals(File.separator,
fu.normalize("\\").getPath());
/*
* throw in drive letters
*/
String driveSpec = "C:";
assertEquals(driveSpec + "\\",
fu.normalize(driveSpec + "/").getPath());
assertEquals(driveSpec + "\\",
fu.normalize(driveSpec + "\\").getPath());
String driveSpecLower = "c:";
assertEquals(driveSpec + "\\",
fu.normalize(driveSpecLower + "/").getPath());
assertEquals(driveSpec + "\\",
fu.normalize(driveSpecLower + "\\").getPath());
/*
* promised to eliminate consecutive slashes after drive letter.
*/
assertEquals(driveSpec + "\\",
fu.normalize(driveSpec + "/////").getPath());
assertEquals(driveSpec + "\\",
fu.normalize(driveSpec + "\\\\\\\\\\\\").getPath());
/*
* Now test some relative file name magic.
*/
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/4")).getPath());
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/./4")).getPath());
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/.\\4")).getPath());
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/./.\\4")).getPath());
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/../3/4")).getPath());
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/..\\3\\4")).getPath());
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/../../5/.././2/./3/6/../4")).getPath());
assertEquals(localize("/1/2/3/4"),
fu.normalize(localize("/1/2/3/..\\../5/..\\./2/./3/6\\../4")).getPath());
try {
fu.normalize("foo");
fail("foo is not an absolute path");
} catch (BuildException e) {
// Expected exception caught
}
try {
fu.normalize(localize("/1/../../b"));
fail("successfully crawled beyond the filesystem root");
} catch (BuildException e) {
// Expected exception caught
}
}
/**
* adapt file separators to local conventions
*/
private String localize(String path) {
path = root + path.substring(1);
return path.replace('\\', File.separatorChar).replace('/', File.separatorChar);
}
}