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/*
* 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); }
}
}
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