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diff --git a/tests/netx/unit/sun/applet/PluginProxySelectorTest.java b/tests/netx/unit/sun/applet/PluginProxySelectorTest.java
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+/* PluginProxySelectorTest
+   Copyright (C) 2013  Red Hat
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+IcedTea 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package sun.applet;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.net.InetSocketAddress;
+import java.net.Proxy;
+import java.net.Proxy.Type;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+
+import net.sourceforge.jnlp.config.DeploymentConfiguration;
+import net.sourceforge.jnlp.runtime.JNLPProxySelector;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class PluginProxySelectorTest {
+
+    private static class TestSelector extends PluginProxySelector {
+
+        private URI browserResponse = null;
+        private int remoteCallCount = 0;
+
+        public TestSelector(DeploymentConfiguration config) {
+            super(config);
+        }
+
+        @Override
+        protected Object getProxyFromRemoteCallToBrowser(URI uri) {
+            remoteCallCount++;
+            return browserResponse;
+        }
+
+        public void setBrowserResponse(URI response) {
+            browserResponse = response;
+        }
+
+        public int getRemoteCallCount() {
+            return remoteCallCount;
+        }
+    }
+
+    private String PROXY_HOST = "localhost";
+    private int PROXY_PORT = 42;
+
+    private DeploymentConfiguration config;
+    private TestSelector proxySelector;
+
+    @Before
+    public void setUp() {
+        config = new DeploymentConfiguration();
+        config.setProperty(DeploymentConfiguration.KEY_PROXY_TYPE, String.valueOf(JNLPProxySelector.PROXY_TYPE_BROWSER));
+
+        proxySelector = new TestSelector(config);
+    }
+
+    @Test
+    public void testNullResponseFromBrowserMeansNoProxy() throws URISyntaxException {
+        List<Proxy> result = proxySelector.select(new URI("http://example.org"));
+
+        assertNotNull(result);
+        assertEquals(1, result.size());
+        assertEquals(Proxy.NO_PROXY, result.get(0));
+    }
+
+    @Test
+    public void testUnrecognizedURIMeansNoProxy() throws URISyntaxException {
+        TestSelector proxySelector = new TestSelector(config);
+
+        proxySelector.setBrowserResponse(new URI("http://" + PROXY_HOST + ":" + PROXY_PORT));
+
+        List<Proxy> result = proxySelector.select(new URI("foo://example.org"));
+
+        assertNotNull(result);
+        assertEquals(1, result.size());
+        assertEquals(Proxy.NO_PROXY, result.get(0));
+    }
+
+    @Test
+    public void testHttpResponseFromBrowser() throws URISyntaxException {
+        proxySelector.setBrowserResponse(new URI("http://" + PROXY_HOST + ":" + PROXY_PORT));
+
+        List<Proxy> result = proxySelector.select(new URI("http://example.org"));
+
+        Proxy expectedProxy = new Proxy(Type.HTTP, new InetSocketAddress(PROXY_HOST, PROXY_PORT));
+
+        assertNotNull(result);
+        assertEquals(1, result.size());
+        assertEquals(expectedProxy, result.get(0));
+    }
+
+    @Test
+    public void testHttpsResponseFromBrowser() throws URISyntaxException {
+        proxySelector.setBrowserResponse(new URI("https://" + PROXY_HOST + ":" + PROXY_PORT));
+
+        List<Proxy> result = proxySelector.select(new URI("https://example.org"));
+
+        // FIXME if a browser returns a https URI, that does not mean socks
+        Proxy expectedProxy = new Proxy(Type.SOCKS, new InetSocketAddress(PROXY_HOST, PROXY_PORT));
+
+        assertNotNull(result);
+        assertEquals(1, result.size());
+        assertEquals(expectedProxy, result.get(0));
+    }
+
+    @Test
+    public void testFtpResponseFromBrowser() throws URISyntaxException {
+        proxySelector.setBrowserResponse(new URI("ftp://" + PROXY_HOST + ":" + PROXY_PORT));
+
+        List<Proxy> result = proxySelector.select(new URI("ftp://example.org"));
+
+        // FIXME if a browser returns a ftp URI, that doesn't mean socks
+        Proxy expectedProxy = new Proxy(Type.SOCKS, new InetSocketAddress(PROXY_HOST, PROXY_PORT));
+
+        assertNotNull(result);
+        assertEquals(1, result.size());
+        assertEquals(expectedProxy, result.get(0));
+    }
+
+    @Test
+    public void testSocketResponseFromBrowser() throws URISyntaxException {
+        TestSelector proxySelector = new TestSelector(config);
+
+        // TODO does firefox actually return a "socks" URI? or a "socket" uri?
+        proxySelector.setBrowserResponse(new URI("socks://" + PROXY_HOST + ":" + PROXY_PORT));
+
+        List<Proxy> result = proxySelector.select(new URI("socket://example.org"));
+
+        Proxy expectedProxy = new Proxy(Type.SOCKS, new InetSocketAddress(PROXY_HOST, PROXY_PORT));
+
+        assertNotNull(result);
+        assertEquals(1, result.size());
+        assertEquals(expectedProxy, result.get(0));
+    }
+
+    @Test
+    public void testCacheIsUsedOnRepeatedCalls() throws URISyntaxException {
+        proxySelector.setBrowserResponse(new URI("http://" + PROXY_HOST + ":" + PROXY_PORT));
+
+        proxySelector.select(new URI("http://example.org"));
+        proxySelector.select(new URI("http://example.org"));
+
+        assertEquals(1, proxySelector.getRemoteCallCount());
+    }
+
+    @Test
+    public void testCacheIsNotUsedOnDifferentCalls() throws URISyntaxException {
+        proxySelector.setBrowserResponse(new URI("http://" + PROXY_HOST + ":" + PROXY_PORT));
+
+        proxySelector.select(new URI("http://foo.example.org"));
+        proxySelector.select(new URI("http://bar.example.org"));
+
+        assertEquals(2, proxySelector.getRemoteCallCount());
+    }
+
+}