/*
* Copyright 2012 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.handler.codec.socks;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import org.junit.Test;
import static org.junit.Assert.*;
public class SocksCmdResponseDecoderTest {
private static final InternalLogger logger = InternalLoggerFactory.getInstance(SocksCmdResponseDecoderTest.class);
private static void testSocksCmdResponseDecoderWithDifferentParams(
SocksCmdStatus cmdStatus, SocksAddressType addressType, String host, int port) {
logger.debug("Testing cmdStatus: " + cmdStatus + " addressType: " + addressType);
SocksResponse msg = new SocksCmdResponse(cmdStatus, addressType, host, port);
SocksCmdResponseDecoder decoder = new SocksCmdResponseDecoder();
EmbeddedChannel embedder = new EmbeddedChannel(decoder);
SocksCommonTestUtils.writeMessageIntoEmbedder(embedder, msg);
if (addressType == SocksAddressType.UNKNOWN) {
assertTrue(embedder.readInbound() instanceof UnknownSocksResponse);
} else {
msg = (SocksResponse) embedder.readInbound();
assertEquals(((SocksCmdResponse) msg).cmdStatus(), cmdStatus);
if (host != null) {
assertEquals(((SocksCmdResponse) msg).host(), host);
}
assertEquals(((SocksCmdResponse) msg).port(), port);
}
assertNull(embedder.readInbound());
}
/**
* Verifies that sent socks messages are decoded correctly.
*/
@Test
public void testSocksCmdResponseDecoder() {
for (SocksCmdStatus cmdStatus : SocksCmdStatus.values()) {
for (SocksAddressType addressType : SocksAddressType.values()) {
testSocksCmdResponseDecoderWithDifferentParams(cmdStatus, addressType, null, 0);
}
}
}
/**
* Verifies that invalid bound host will fail with IllegalArgumentException during encoding.
*/
@Test(expected = IllegalArgumentException.class)
public void testInvalidAddress() {
testSocksCmdResponseDecoderWithDifferentParams(SocksCmdStatus.SUCCESS, SocksAddressType.IPv4, "1", 80);
}
/**
* Verifies that send socks messages are decoded correctly when bound host and port are set.
*/
@Test
public void testSocksCmdResponseDecoderIncludingHost() {
for (SocksCmdStatus cmdStatus : SocksCmdStatus.values()) {
testSocksCmdResponseDecoderWithDifferentParams(cmdStatus, SocksAddressType.IPv4,
"127.0.0.1", 80);
testSocksCmdResponseDecoderWithDifferentParams(cmdStatus, SocksAddressType.DOMAIN,
"testDomain.com", 80);
testSocksCmdResponseDecoderWithDifferentParams(cmdStatus, SocksAddressType.IPv6,
"2001:db8:85a3:42:1000:8a2e:370:7334", 80);
testSocksCmdResponseDecoderWithDifferentParams(cmdStatus, SocksAddressType.IPv6,
"1111:111:11:1:0:0:0:1", 80);
}
}
}