/jboss-as-7.1.1.Final/deployment-scanner/src/test/java/org/jboss/as/server/deployment/scanner/ZipCompletionScannerUnitTestCase.java
Java | 282 lines | 175 code | 78 blank | 29 comment | 2 complexity | 584446e789f76131ed61fb20566d5e41 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * JBoss, Home of Professional Open Source.
- * Copyright 2011, Red Hat, Inc., and individual contributors
- * as indicated by the @author tags. See the copyright.txt file in the
- * distribution for a full listing of individual contributors.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
- package org.jboss.as.server.deployment.scanner;
- import static org.jboss.as.server.deployment.scanner.AutoDeployTestSupport.getByteBuffer;
- import static org.jboss.as.server.deployment.scanner.AutoDeployTestSupport.putUnsignedShort;
- import java.io.File;
- import java.nio.ByteBuffer;
- import java.nio.channels.FileChannel;
- import junit.framework.Assert;
- import org.jboss.as.server.deployment.scanner.ZipCompletionScanner.NonScannableZipException;
- import org.junit.After;
- import org.junit.AfterClass;
- import org.junit.BeforeClass;
- import org.junit.Test;
- /**
- * Unit tests for {@link ZipCompletionScanner}
- *
- * @author Brian Stansberry (c) 2011 Red Hat Inc.
- */
- public class ZipCompletionScannerUnitTestCase {
- private static AutoDeployTestSupport testSupport;
- @BeforeClass
- public static void setupClass() {
- testSupport = new AutoDeployTestSupport(ZipCompletionScannerUnitTestCase.class.getSimpleName());
- }
- @AfterClass
- public static void teardownClass() {
- if (testSupport != null) {
- testSupport.cleanupFiles();
- }
- }
- @After
- public void tearDown() {
- testSupport.cleanupChannels();
- }
- @Test
- public void testBasicWar() throws Exception {
- Assert.assertTrue(ZipCompletionScanner.isCompleteZip(testSupport.getBasicWar()));
- }
- @Test
- public void testEmptyFile() throws Exception {
- File empty = testSupport.getFile("empty.jar");
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(empty));
- }
- @Test
- public void testMaxScan() throws Exception {
- int size = (1 << 16) + 22;
- File maxscan = testSupport.getFile("maxscan.jar");
- FileChannel ch = testSupport.getChannel(maxscan, false);
- ByteBuffer bb = ByteBuffer.allocate(1);
- bb.put((byte)0);
- bb.flip();
- ch.write(bb, size -1);
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(maxscan));
- File maxscanplus = testSupport.getFile("maxscanplus.jar");
- ch = testSupport.getChannel(maxscanplus, false);
- bb.flip();
- ch.write(bb, size);
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(maxscanplus));
- File maxscanminus = testSupport.getFile("maxscanminus.jar");
- ch = testSupport.getChannel(maxscanminus, false);
- bb.flip();
- ch.write(bb, size - 2);
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(maxscanplus));
- }
- @Test
- public void testLeadingBytes() throws Exception {
- File leading = testSupport.getFile("leadingbyte.jar");
- testSupport.createZip(leading, 1, false, false, false, false);
- Assert.assertTrue(ZipCompletionScanner.isCompleteZip(leading));
- }
- @Test
- public void testTrailingByte() throws Exception {
- File trailing = testSupport.getFile("trailingbyte.jar");
- FileChannel in = testSupport.getChannel(testSupport.getBasicWar(), true);
- FileChannel out = testSupport.getChannel(trailing, false);
- ByteBuffer bb = getByteBuffer((int) in.size());
- in.read(bb);
- putUnsignedShort(bb, 1, (int) in.size() - 2);
- bb.flip();
- out.write(bb);
- long size = out.size();
- bb = ByteBuffer.allocate(1);
- bb.put((byte)0);
- bb.flip();
- out.write(bb, size);
- Assert.assertTrue(ZipCompletionScanner.isCompleteZip(trailing));
- }
- @Test
- public void testTrailingBytes() throws Exception {
- File trailing = testSupport.getFile("trailingbytes.jar");
- FileChannel in = testSupport.getChannel(testSupport.getBasicWar(), true);
- FileChannel out = testSupport.getChannel(trailing, false);
- int maxShort = (1 << 16) -1;
- ByteBuffer bb = getByteBuffer((int) in.size());
- in.read(bb);
- putUnsignedShort(bb, maxShort , (int) in.size() - 2);
- bb.flip();
- out.write(bb);
- long size = out.size();
- bb = ByteBuffer.allocate(1);
- bb.put((byte)0);
- bb.flip();
- out.write(bb, size + maxShort -1);
- Assert.assertTrue(ZipCompletionScanner.isCompleteZip(trailing));
- }
- @Test
- public void testLeadingAndTrailingBytes() throws Exception {
- File file = testSupport.getFile("leadingtrailing.jar");
- testSupport.createZip(file, 1, true, false, false, false);
- Assert.assertTrue(ZipCompletionScanner.isCompleteZip(file));
- }
- @Test
- public void testTruncatedEndRecord() throws Exception {
- File truncated = testSupport.getFile("truncated1.jar");
- FileChannel in = testSupport.getChannel(testSupport.getBasicWar(), true);
- FileChannel out = testSupport.getChannel(truncated, false);
- // Write out all but 1 byte
- ByteBuffer bb = getByteBuffer((int) in.size() - 1);
- in.read(bb);
- bb.flip();
- out.write(bb);
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(truncated));
- truncated = testSupport.getFile("truncated2.jar");
- out = testSupport.getChannel(truncated, false);
- // Write out just past the end of central dir record signature
- bb = getByteBuffer((int) in.size() - 18);
- in.read(bb, 0);
- bb.flip();
- out.write(bb);
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(truncated));
- }
- @Test
- public void testExtendedDataDescriptor() throws Exception {
- File file = testSupport.getFile("extdata.jar");
- testSupport.createZip(file, 0, false, false, true, false);
- Assert.assertTrue(ZipCompletionScanner.isCompleteZip(file));
- }
- @Test
- public void testFindNestedCentralDir() throws Exception {
- File file = testSupport.getFile("findnested.jar");
- testSupport.createZip(file, 0, false, true, false, false);
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(file));
- }
- @Test
- public void testFindNestedCentralDirWithExt() throws Exception {
- File file = testSupport.getFile("findnestedext.jar");
- testSupport.createZip(file, 0, false, true, true, false);
- Assert.assertFalse(ZipCompletionScanner.isCompleteZip(file));
- }
- @Test
- public void testFindNestedCentralDirWithLeadingBytes() throws Exception {
- File file = testSupport.getFile("findnestedleading.jar");
- testSupport.createZip(file, 1, false, true, false, false);
- try {
- ZipCompletionScanner.isCompleteZip(file);
- Assert.fail("Scan of jar with nested content and leading bytes did not fail");
- }
- catch (NonScannableZipException good) {
- }
- }
- @Test
- public void testFindNestedCentralDirWithExtAndLeadingBytes() throws Exception {
- File file = testSupport.getFile("findnestedleadingext.jar");
- testSupport.createZip(file, 1, false, true, true, false);
- try {
- ZipCompletionScanner.isCompleteZip(file);
- Assert.fail("Scan of jar with nested content and leading bytes did not fail");
- }
- catch (NonScannableZipException good) {
- }
- }
- // This test should be reworked if Zip64 support is added
- @Test
- public void testZip64() throws Exception {
- File zip = testSupport.getFile("leadingbyte.jar");
- testSupport.createZip(zip, 0, false, false, false, true);
- try {
- ZipCompletionScanner.isCompleteZip(zip);
- Assert.fail("Scan of Zip64 file did not fail");
- }
- catch (NonScannableZipException good) {
- }
- }
- }