60 lines
2.5 KiB
Java
60 lines
2.5 KiB
Java
/*
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* Copyright (c) 2023, 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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import java.net.Proxy;
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import java.net.ProxySelector;
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import java.net.URI;
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import java.util.List;
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import sun.net.spi.DefaultProxySelector;
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// this test is launched from SystemProxyDriver
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public class SystemProxyTest {
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// calls the DefaultProxySelector.select(URI) and verifies that the returned List is
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// not null, not empty and doesn't contain null elements.
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public static void main(final String[] args) throws Exception {
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final ProxySelector ps = new DefaultProxySelector();
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final URI uri = new URI("http://example.com"); // the target URL doesn't matter
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final List<Proxy> proxies = ps.select(uri);
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if (proxies == null) {
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// null isn't expected to be returned by the select() API
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throw new AssertionError("DefaultProxySelector.select(URI) returned null for uri: "
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+ uri);
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}
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if (proxies.isEmpty()) {
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// empty list isn't expected to be returned by the select() API, instead when
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// no proxy is configured, the returned list is expected to contain one entry with
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// a Proxy instance representing direct connection
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throw new AssertionError("DefaultProxySelector.select(URI) returned empty list" +
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" for uri: " + uri);
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}
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System.out.println("returned proxies list: " + proxies);
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for (final Proxy p : proxies) {
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if (p == null) {
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throw new AssertionError("null proxy in proxies list for uri: " + uri);
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}
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}
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}
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}
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