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/*
* Copyright (c) 2017, 2024, 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
* @summary Basic sanity checks for WebSocket URI from the Builder
* @compile ../DummyWebSocketServer.java ../../ProxyServer.java
* @run testng/othervm WSSanityTest
*/
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.SocketAddress;
import java.net.URI;
import java.util.List;
import java.net.http.HttpClient;
import java.net.http.WebSocket;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
public class WSSanityTest {
URI wsURI;
DummyWebSocketServer webSocketServer;
InetSocketAddress proxyAddress;
@BeforeTest
public void setup() throws Exception {
ProxyServer proxyServer = new ProxyServer(0, true);
proxyAddress = new InetSocketAddress(InetAddress.getLoopbackAddress(),
proxyServer.getPort());
webSocketServer = new DummyWebSocketServer();
webSocketServer.open();
wsURI = webSocketServer.getURI();
System.out.println("Proxy Server: " + proxyAddress);
System.out.println("DummyWebSocketServer: " + wsURI);
}
@AfterTest
public void teardown() {
webSocketServer.close();
}
static class NoOpListener implements WebSocket.Listener {}
static final WebSocket.Listener noOpListener = new NoOpListener();
interface ExceptionAction<T> {
T run() throws Exception;
}
@DataProvider(name = "passingScenarios")
public Object[][] passingScenarios() {
HttpClient noProxyClient = HttpClient.newHttpClient();
return new Object[][]{
{ (ExceptionAction<?>)() -> {
noProxyClient.newWebSocketBuilder()
.buildAsync(wsURI, noOpListener).get().abort();
return null; },
"0" /* for log file identification */ },
{ (ExceptionAction<?>)() -> {
URI uriWithPath = wsURI.resolve("/path/x");
noProxyClient.newWebSocketBuilder()
.buildAsync(uriWithPath, noOpListener).get().abort();
return null; },
"1" },
{ (ExceptionAction<?>)() -> {
noProxyClient.newWebSocketBuilder()
.header("A-Header", "A-Value") // header
.buildAsync(wsURI, noOpListener).get().abort();
return null; },
"2" },
{ (ExceptionAction<?>)() -> {
noProxyClient.newWebSocketBuilder()
.header("A-Header", "A-Value") // headers
.header("B-Header", "B-Value") // headers
.buildAsync(wsURI, noOpListener).get().abort();
return null; },
"3" },
// client with a DIRECT proxy
{ (ExceptionAction<?>)() -> {
ProxySelector ps = ProxySelector.of(null);
HttpClient client = HttpClient.newBuilder().proxy(ps).build();
client.newWebSocketBuilder()
.buildAsync(wsURI, noOpListener).get().abort();
return null; },
"4" },
// client with a SOCKS proxy! ( expect implementation to ignore SOCKS )
{ (ExceptionAction<?>)() -> {
ProxySelector ps = new ProxySelector() {
@Override public List<Proxy> select(URI uri) {
return List.of(new Proxy(Proxy.Type.SOCKS, proxyAddress)); }
@Override
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) { }
};
HttpClient client = HttpClient.newBuilder().proxy(ps).build();
client.newWebSocketBuilder()
.buildAsync(wsURI, noOpListener).get().abort();
return null; },
"5" },
// client with an HTTP/HTTPS proxy
{ (ExceptionAction<?>)() -> {
assert proxyAddress != null;
ProxySelector ps = ProxySelector.of(proxyAddress);
HttpClient client = HttpClient.newBuilder().proxy(ps).build();
client.newWebSocketBuilder()
.buildAsync(wsURI, noOpListener).get().abort();
return null; },
"6" },
{ (ExceptionAction<?>)() -> {
assert proxyAddress != null;
CountingProxySelector ps = CountingProxySelector.of(proxyAddress);
HttpClient client = HttpClient.newBuilder().proxy(ps).build();
client.newWebSocketBuilder()
.buildAsync(wsURI, noOpListener).get().abort();
assertEquals(ps.count(), 1); // ps.select only invoked once
return null; },
"7" },
};
}
@Test(dataProvider = "passingScenarios")
public void testScenarios(ExceptionAction<?> action, String dataProviderId)
throws Exception
{
action.run();
}
/**
* A Proxy Selector that wraps a ProxySelector.of(), and counts the number
* of times its select method has been invoked. This can be used to ensure
* that the Proxy Selector is invoked only once per WebSocket.Builder::buildAsync
* invocation.
*/
static class CountingProxySelector extends ProxySelector {
private final ProxySelector proxySelector;
private volatile int count; // 0
private CountingProxySelector(InetSocketAddress proxyAddress) {
proxySelector = ProxySelector.of(proxyAddress);
}
public static CountingProxySelector of(InetSocketAddress proxyAddress) {
return new CountingProxySelector(proxyAddress);
}
int count() { return count; }
@Override
public List<Proxy> select(URI uri) {
System.out.println("PS: uri");
Throwable t = new Throwable();
t.printStackTrace(System.out);
count++;
return proxySelector.select(uri);
}
@Override
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
proxySelector.connectFailed(uri, sa, ioe);
}
}
}
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