Apktool/brut.apktool/apktool-lib/src/test/java/brut/androlib/util/UnknownDirectoryTraversalTe...

95 lines
3.2 KiB
Java

/*
* Copyright (C) 2010 Ryszard Wiśniewski <brut.alll@gmail.com>
* Copyright (C) 2010 Connor Tumbleson <connor.tumbleson@gmail.com>
*
* 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
*
* https://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 brut.androlib.util;
import brut.androlib.BaseTest;
import brut.androlib.TestUtils;
import brut.common.BrutException;
import brut.common.InvalidUnknownFileException;
import brut.common.RootUnknownFileException;
import brut.common.TraversalUnknownFileException;
import brut.directory.ExtFile;
import brut.util.BrutIO;
import brut.util.OS;
import brut.util.OSDetection;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class UnknownDirectoryTraversalTest extends BaseTest {
@BeforeClass
public static void beforeClass() throws Exception {
sTmpDir = new ExtFile(OS.createTempDirectory());
TestUtils.copyResourceDir(UnknownDirectoryTraversalTest.class, "util/traversal", sTmpDir);
}
@AfterClass
public static void afterClass() throws BrutException {
OS.rmdir(sTmpDir);
}
@Test
public void validFileTest() throws IOException, BrutException {
String validFilename = BrutIO.sanitizeFilepath(sTmpDir, "file");
assertEquals(validFilename, "file");
File validFile = new File(sTmpDir, validFilename);
assertTrue(validFile.isFile());
}
@Test(expected = TraversalUnknownFileException.class)
public void invalidBackwardFileTest() throws IOException, BrutException {
BrutIO.sanitizeFilepath(sTmpDir, "../file");
}
@Test(expected = RootUnknownFileException.class)
public void invalidRootFileTest() throws IOException, BrutException {
String rootLocation = OSDetection.isWindows() ? "C:/" : File.separator;
BrutIO.sanitizeFilepath(sTmpDir, rootLocation + "file");
}
@Test(expected = InvalidUnknownFileException.class)
public void noFilePassedTest() throws IOException, BrutException {
BrutIO.sanitizeFilepath(sTmpDir, "");
}
@Test(expected = TraversalUnknownFileException.class)
public void invalidBackwardPathOnWindows() throws IOException, BrutException {
String invalidPath;
if (! OSDetection.isWindows()) {
invalidPath = "../../app";
} else {
invalidPath = "..\\..\\app.exe";
}
BrutIO.sanitizeFilepath(sTmpDir, invalidPath);
}
@Test
public void validDirectoryFileTest() throws IOException, BrutException {
String validFilename = BrutIO.sanitizeFilepath(sTmpDir, "dir" + File.separator + "file");
assertEquals("dir" + File.separator + "file", validFilename);
}
}