117 lines
4.6 KiB
Java
117 lines
4.6 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 8163449 8175261
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* @summary Allow per protocol setting for URLConnection defaultUseCaches
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* @run testng/othervm SetDefaultUseCaches
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*/
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.net.URL;
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import java.net.URLConnection;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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public class SetDefaultUseCaches {
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final URL fileURL = uncheckURL("file:///a/b.txt");
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final URL httpURL = uncheckURL("http://www.foo.com/");
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final URL jarFileURL = uncheckURL("jar:file:///a/b.jar!/anEntry");
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final URL jarHttpURL = uncheckURL("jar:http://www.foo.com/a/b.jar!/anEntry");
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@Test
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public void test() throws Exception {
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// check JAR both before and after other protocol tests as JAR URLs
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// effectively wrap/embed other URLs. The syntax is jar:<url>!/{entry}
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checkJAR(true);
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checkJAR(false);
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checkJAR(true);
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checkHTTP();
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checkFile();
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// ensure that JAR URLs still respect their per-protocol value
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checkJAR(false);
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checkJAR(true);
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checkJAR(false);
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}
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void checkHTTP() throws IOException {
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// check default default is true
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URLConnection httpURLConn = httpURL.openConnection();
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assertTrue(httpURLConn.getDefaultUseCaches());
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// set default for http to false and check
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URLConnection.setDefaultUseCaches("HTTP", false);
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httpURLConn = httpURL.openConnection();
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assertTrue(httpURLConn.getDefaultUseCaches());
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assertFalse(httpURLConn.getUseCaches());
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assertFalse(URLConnection.getDefaultUseCaches("http"));
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}
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void checkFile() throws IOException {
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URLConnection fileURLConn = fileURL.openConnection();
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assertTrue(fileURLConn.getDefaultUseCaches());
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// set default default to false and check other values the same
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fileURLConn.setDefaultUseCaches(false);
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fileURLConn.setDefaultUseCaches("fiLe", true);
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assertFalse(fileURLConn.getDefaultUseCaches());
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assertTrue(URLConnection.getDefaultUseCaches("fiLE"));
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}
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void checkJAR(boolean defaultValue) throws IOException {
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URLConnection.setDefaultUseCaches("JAR", defaultValue);
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assertEquals(URLConnection.getDefaultUseCaches("JAr"), defaultValue);
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URLConnection jarFileURLConn = jarFileURL.openConnection();
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URLConnection jarHttpURLConn = jarHttpURL.openConnection();
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assertEquals(jarFileURLConn.getUseCaches(), defaultValue);
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assertEquals(jarHttpURLConn.getUseCaches(), defaultValue);
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jarFileURLConn.setUseCaches(!defaultValue);
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jarHttpURLConn.setUseCaches(!defaultValue);
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assertEquals(jarFileURLConn.getUseCaches(), !defaultValue);
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assertEquals(jarHttpURLConn.getUseCaches(), !defaultValue);
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URLConnection.setDefaultUseCaches("JaR", !defaultValue); // case-insensitive
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assertEquals(URLConnection.getDefaultUseCaches("jAR"), !defaultValue);
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jarFileURLConn = jarFileURL.openConnection();
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jarHttpURLConn = jarHttpURL.openConnection();
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assertEquals(jarFileURLConn.getUseCaches(), !defaultValue);
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assertEquals(jarHttpURLConn.getUseCaches(), !defaultValue);
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jarFileURLConn.setUseCaches(defaultValue);
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jarHttpURLConn.setUseCaches(defaultValue);
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assertEquals(jarFileURLConn.getUseCaches(), defaultValue);
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assertEquals(jarHttpURLConn.getUseCaches(), defaultValue);
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}
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static URL uncheckURL(String url) {
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try { return new URL(url); }
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catch (IOException e) { throw new UncheckedIOException(e); }
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}
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}
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