/*
* Copyright (C) 2012-2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.nifty.server;
import com.facebook.nifty.client.FramedClientChannel;
import com.facebook.nifty.client.FramedClientConnector;
import com.facebook.nifty.client.NiftyClient;
import com.google.common.base.Throwables;
import com.google.common.util.concurrent.ListenableFuture;
import io.airlift.units.Duration;
import org.jboss.netty.logging.InternalLoggerFactory;
import org.jboss.netty.logging.Slf4JLoggerFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import java.io.IOException;
import java.net.ConnectException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.util.concurrent.TimeUnit;
import static org.testng.Assert.fail;
public class TestNiftyClientTimeout
{
private static final Duration TEST_CONNECT_TIMEOUT = new Duration(500, TimeUnit.MILLISECONDS);
private static final Duration TEST_READ_TIMEOUT = new Duration(500, TimeUnit.MILLISECONDS);
private static final Duration TEST_WRITE_TIMEOUT = new Duration(500, TimeUnit.MILLISECONDS);
private static final int TEST_MAX_FRAME_SIZE = 16777216;
@BeforeTest(alwaysRun = true)
public void init() {
// must load DelegateSelectorProvider before entire test suite to
// properly wire up selector provider.
DelegateSelectorProvider.init();
}
@BeforeMethod(alwaysRun = true)
public void setup() {
InternalLoggerFactory.setDefaultFactory(new Slf4JLoggerFactory());
DelegateSelectorProvider.makeDeaf();
}
@AfterMethod(alwaysRun = true)
public void tearDown() {
DelegateSelectorProvider.makeUndeaf();
}
@Test(timeOut = 2000)
public void testSyncConnectTimeout() throws ConnectException, IOException
{
ServerSocket serverSocket = new ServerSocket(0);
int port = serverSocket.getLocalPort();
final NiftyClient client = new NiftyClient();
try {
client.connectSync(new InetSocketAddress(port),
TEST_CONNECT_TIMEOUT,
TEST_READ_TIMEOUT,
TEST_WRITE_TIMEOUT,
TEST_MAX_FRAME_SIZE);
}
catch (Throwable throwable) {
if (isTimeoutException(throwable)) {
return;
}
Throwables.propagate(throwable);
}
finally {
client.close();
serverSocket.close();
}
// Should never get here
fail("Connection succeeded but failure was expected");
}
@Test(timeOut = 5000)
public void testAsyncConnectTimeout() throws IOException
{
ServerSocket serverSocket = new ServerSocket(0);
int port = serverSocket.getLocalPort();
final NiftyClient client = new NiftyClient();
try {
ListenableFuture<FramedClientChannel> future =
client.connectAsync(new FramedClientConnector(new InetSocketAddress(port)),
TEST_CONNECT_TIMEOUT,
TEST_READ_TIMEOUT,
TEST_WRITE_TIMEOUT,
TEST_MAX_FRAME_SIZE);
// Wait while NiftyClient attempts to connect the channel
future.get();
}
catch (Throwable throwable) {
if (isTimeoutException(throwable)) {
return;
}
Throwables.propagate(throwable);
}
finally {
client.close();
serverSocket.close();
}
// Should never get here
fail("Connection succeeded but failure was expected");
}
private boolean isTimeoutException(Throwable throwable) {
Throwable rootCause = Throwables.getRootCause(throwable);
// Look for a java.net.ConnectException, with the message "connection timed out"
return rootCause instanceof ConnectException &&
rootCause.getMessage().startsWith("connection timed out");
}
}