/*
* 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.NiftyClient;
import com.facebook.nifty.core.NiftyBootstrap;
import com.facebook.nifty.core.ThriftServerDefBuilder;
import com.facebook.nifty.guice.NiftyModule;
import com.facebook.nifty.test.LogEntry;
import com.facebook.nifty.test.ResultCode;
import com.facebook.nifty.test.scribe;
import com.google.inject.Guice;
import com.google.inject.Stage;
import org.apache.thrift.TException;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.transport.TTransportException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.util.Arrays;
import java.util.List;
public class TestNiftyClient
{
private static final Logger log = LoggerFactory.getLogger(TestNiftyClient.class);
private NiftyBootstrap bootstrap;
private int port;
@BeforeMethod(alwaysRun = true)
public void setup() throws IOException
{
ServerSocket s = new ServerSocket();
s.bind(new InetSocketAddress(0));
port = s.getLocalPort();
s.close();
}
@AfterMethod(alwaysRun = true)
public void tearDown()
{
if (bootstrap != null)
{
bootstrap.stop();
}
}
@Test
public void testServerDisconnect()
throws Exception
{
startServer();
final NiftyClient niftyClient = new NiftyClient();
scribe.Client client = makeNiftyClient(niftyClient);
new Thread()
{
@Override
public void run()
{
try {
sleep(1000L);
bootstrap.stop();
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
}.start();
int max = (int) (Math.random() * 100) + 10;
int exceptionCount = 0;
for (int i = 0; i < max; i++) {
Thread.sleep(100L);
try {
client.Log(Arrays.asList(new LogEntry("hello", "world " + i)));
}
catch (TException e) {
log.info("caught expected exception " + e.toString());
exceptionCount++;
}
}
Assert.assertTrue(exceptionCount > 0);
niftyClient.close();
}
private void startServer()
{
bootstrap = Guice.createInjector(
Stage.PRODUCTION,
new NiftyModule()
{
@Override
protected void configureNifty()
{
bind().toInstance(new ThriftServerDefBuilder()
.listen(port)
.withProcessor(new scribe.Processor<>(new scribe.Iface()
{
@Override
public ResultCode Log(List<LogEntry> messages)
throws TException
{
for (LogEntry message : messages) {
log.info("{}: {}", message.getCategory(), message.getMessage());
}
return ResultCode.OK;
}
}))
.build());
}
}
).getInstance(NiftyBootstrap.class);
bootstrap.start();
}
private scribe.Client makeNiftyClient(final NiftyClient niftyClient)
throws TTransportException, InterruptedException
{
InetSocketAddress address = new InetSocketAddress("localhost", port);
TBinaryProtocol tp = new TBinaryProtocol(niftyClient.connectSync(address));
return new scribe.Client(tp);
}
}