/*
* Copyright 2013 The Netty Project
*
* The Netty Project licenses this file to you 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 io.netty.testsuite.transport.socket;
import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelOption;
import io.netty.util.internal.SystemPropertyUtil;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import org.junit.Test;
import java.io.IOException;
import java.net.ConnectException;
import java.net.InetSocketAddress;
import java.net.Socket;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import static org.junit.Assume.*;
public class SocketConnectionAttemptTest extends AbstractClientSocketTest {
private static final String BAD_HOST = SystemPropertyUtil.get("io.netty.testsuite.badHost", "netty.io");
private static final int BAD_PORT = SystemPropertyUtil.getInt("io.netty.testsuite.badPort", 65535);
static {
InternalLogger logger = InternalLoggerFactory.getInstance(SocketConnectionAttemptTest.class);
logger.debug("-Dio.netty.testsuite.badHost: {}", BAD_HOST);
logger.debug("-Dio.netty.testsuite.badPort: {}", BAD_PORT);
}
@Test(timeout = 30000)
public void testConnectTimeout() throws Throwable {
run();
}
public void testConnectTimeout(Bootstrap cb) throws Throwable {
cb.handler(new ChannelHandlerAdapter()).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 2000);
ChannelFuture future = cb.connect(BAD_HOST, BAD_PORT);
try {
assertThat(future.await(3000), is(true));
} finally {
future.channel().close();
}
}
@Test
public void testConnectCancellation() throws Throwable {
// Check if the test can be executed or should be skipped because of no network/internet connection
// See https://github.com/netty/netty/issues/1474
boolean badHostTimedOut = true;
Socket socket = new Socket();
try {
socket.connect(new InetSocketAddress(BAD_HOST, BAD_PORT), 10);
} catch (ConnectException e) {
badHostTimedOut = false;
// is thrown for no route to host when using Socket connect
} catch (Exception e) {
// ignore
} finally {
try {
socket.close();
} catch (IOException e) {
// ignore
}
}
assumeThat("The connection attempt to " + BAD_HOST + " does not time out.", badHostTimedOut, is(true));
run();
}
public void testConnectCancellation(Bootstrap cb) throws Throwable {
cb.handler(new ChannelHandlerAdapter()).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 4000);
ChannelFuture future = cb.connect(BAD_HOST, BAD_PORT);
try {
if (future.await(1000)) {
if (future.isSuccess()) {
fail("A connection attempt to " + BAD_HOST + " must not succeed.");
} else {
throw future.cause();
}
}
if (future.cancel(true)) {
assertThat(future.channel().closeFuture().await(500), is(true));
assertThat(future.isCancelled(), is(true));
} else {
// Cancellation not supported by the transport.
}
} finally {
future.channel().close();
}
}
}