| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 8163449 8175261 |
| * @summary Allow per protocol setting for URLConnection defaultUseCaches |
| * @run testng/othervm SetDefaultUseCaches |
| */ |
| |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import org.testng.annotations.Test; |
| import static org.testng.Assert.*; |
| |
| public class SetDefaultUseCaches { |
| |
| final URL fileURL = uncheckURL("file:///a/b.txt"); |
| final URL httpURL = uncheckURL("http://www.foo.com/"); |
| final URL jarFileURL = uncheckURL("jar:file:///a/b.jar!/anEntry"); |
| final URL jarHttpURL = uncheckURL("jar:http://www.foo.com/a/b.jar!/anEntry"); |
| |
| @Test |
| public void test() throws Exception { |
| // check JAR both before and after other protocol tests as JAR URLs |
| // effectively wrap/embed other URLs. The syntax is jar:<url>!/{entry} |
| checkJAR(true); |
| checkJAR(false); |
| checkJAR(true); |
| |
| checkHTTP(); |
| checkFile(); |
| |
| // ensure that JAR URLs still respect their per-protocol value |
| checkJAR(false); |
| checkJAR(true); |
| checkJAR(false); |
| } |
| |
| void checkHTTP() throws IOException { |
| // check default default is true |
| URLConnection httpURLConn = httpURL.openConnection(); |
| assertTrue(httpURLConn.getDefaultUseCaches()); |
| |
| // set default for http to false and check |
| URLConnection.setDefaultUseCaches("HTTP", false); |
| |
| httpURLConn = httpURL.openConnection(); |
| assertTrue(httpURLConn.getDefaultUseCaches()); |
| assertFalse(httpURLConn.getUseCaches()); |
| assertFalse(URLConnection.getDefaultUseCaches("http")); |
| } |
| |
| void checkFile() throws IOException { |
| URLConnection fileURLConn = fileURL.openConnection(); |
| assertTrue(fileURLConn.getDefaultUseCaches()); |
| |
| // set default default to false and check other values the same |
| fileURLConn.setDefaultUseCaches(false); |
| fileURLConn.setDefaultUseCaches("fiLe", true); |
| assertFalse(fileURLConn.getDefaultUseCaches()); |
| assertTrue(URLConnection.getDefaultUseCaches("fiLE")); |
| } |
| |
| void checkJAR(boolean defaultValue) throws IOException { |
| URLConnection.setDefaultUseCaches("JAR", defaultValue); |
| assertEquals(URLConnection.getDefaultUseCaches("JAr"), defaultValue); |
| |
| URLConnection jarFileURLConn = jarFileURL.openConnection(); |
| URLConnection jarHttpURLConn = jarHttpURL.openConnection(); |
| assertEquals(jarFileURLConn.getUseCaches(), defaultValue); |
| assertEquals(jarHttpURLConn.getUseCaches(), defaultValue); |
| jarFileURLConn.setUseCaches(!defaultValue); |
| jarHttpURLConn.setUseCaches(!defaultValue); |
| assertEquals(jarFileURLConn.getUseCaches(), !defaultValue); |
| assertEquals(jarHttpURLConn.getUseCaches(), !defaultValue); |
| |
| URLConnection.setDefaultUseCaches("JaR", !defaultValue); // case-insensitive |
| assertEquals(URLConnection.getDefaultUseCaches("jAR"), !defaultValue); |
| |
| jarFileURLConn = jarFileURL.openConnection(); |
| jarHttpURLConn = jarHttpURL.openConnection(); |
| assertEquals(jarFileURLConn.getUseCaches(), !defaultValue); |
| assertEquals(jarHttpURLConn.getUseCaches(), !defaultValue); |
| jarFileURLConn.setUseCaches(defaultValue); |
| jarHttpURLConn.setUseCaches(defaultValue); |
| assertEquals(jarFileURLConn.getUseCaches(), defaultValue); |
| assertEquals(jarHttpURLConn.getUseCaches(), defaultValue); |
| } |
| |
| static URL uncheckURL(String url) { |
| try { return new URL(url); } |
| catch (IOException e) { throw new UncheckedIOException(e); } |
| } |
| } |