| /* |
| * 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.catalina.webresources; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.lang.reflect.Method; |
| import java.util.jar.JarFile; |
| import java.util.zip.ZipEntry; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.catalina.WebResource; |
| |
| public class TestJarInputStreamWrapper { |
| |
| @Test |
| public void testReadAfterClose() throws Exception { |
| Method m = InputStream.class.getMethod("read", (Class<?>[]) null); |
| testMethodAfterClose(m, (Object[]) null); |
| } |
| |
| |
| @Test |
| public void testSkipAfterClose() throws Exception { |
| Method m = InputStream.class.getMethod("skip", long.class); |
| testMethodAfterClose(m, Long.valueOf(1)); |
| } |
| |
| |
| @Test |
| public void testAvailableAfterClose() throws Exception { |
| Method m = InputStream.class.getMethod("available", (Class<?>[]) null); |
| testMethodAfterClose(m, (Object[]) null); |
| } |
| |
| |
| @Test |
| public void testCloseAfterClose() throws Exception { |
| Method m = InputStream.class.getMethod("close", (Class<?>[]) null); |
| testMethodAfterClose(m, (Object[]) null); |
| } |
| |
| |
| @Test |
| public void testMarkAfterClose() throws Exception { |
| Method m = InputStream.class.getMethod("mark", int.class); |
| testMethodAfterClose(m, Integer.valueOf(1)); |
| } |
| |
| |
| @Test |
| public void testResetAfterClose() throws Exception { |
| Method m = InputStream.class.getMethod("reset", (Class<?>[]) null); |
| testMethodAfterClose(m, (Object[]) null); |
| } |
| |
| |
| @Test |
| public void testMarkSupportedAfterClose() throws Exception { |
| Method m = InputStream.class.getMethod("markSupported", (Class<?>[]) null); |
| testMethodAfterClose(m, (Object[]) null); |
| } |
| |
| |
| private void testMethodAfterClose(Method m, Object... params) throws IOException { |
| InputStream unwrapped = getUnwrappedClosedInputStream(); |
| InputStream wrapped = getWrappedClosedInputStream(); |
| |
| Object unwrappedReturn = null; |
| Exception unwrappedException = null; |
| Object wrappedReturn = null; |
| Exception wrappedException = null; |
| |
| try { |
| unwrappedReturn = m.invoke(unwrapped, params); |
| } catch (Exception e) { |
| unwrappedException = e; |
| } |
| |
| try { |
| wrappedReturn = m.invoke(wrapped, params); |
| } catch (Exception e) { |
| wrappedException = e; |
| } |
| |
| if (unwrappedReturn == null) { |
| Assert.assertNull(wrappedReturn); |
| } else { |
| Assert.assertNotNull(wrappedReturn); |
| Assert.assertEquals(unwrappedReturn, wrappedReturn); |
| } |
| |
| if (unwrappedException == null) { |
| Assert.assertNull(wrappedException); |
| } else { |
| Assert.assertNotNull(wrappedException); |
| Assert.assertEquals(unwrappedException.getClass(), wrappedException.getClass()); |
| } |
| } |
| |
| |
| private InputStream getUnwrappedClosedInputStream() throws IOException { |
| File file = new File("test/webresources/non-static-resources.jar"); |
| JarFile jarFile = new JarFile(file); |
| ZipEntry jarEntry = jarFile.getEntry("META-INF/MANIFEST.MF"); |
| InputStream unwrapped = jarFile.getInputStream(jarEntry); |
| unwrapped.close(); |
| jarFile.close(); |
| return unwrapped; |
| } |
| |
| |
| private InputStream getWrappedClosedInputStream() throws IOException { |
| StandardRoot root = new StandardRoot(); |
| root.setCachingAllowed(false); |
| JarResourceSet jarResourceSet = |
| new JarResourceSet(root, "/", "test/webresources/non-static-resources.jar", "/"); |
| WebResource webResource = jarResourceSet.getResource("/META-INF/MANIFEST.MF"); |
| InputStream wrapped = webResource.getInputStream(); |
| wrapped.close(); |
| return wrapped; |
| } |
| } |