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Java example source code file (SocksCmdResponseDecoderTest.java)

This example Java source code file (SocksCmdResponseDecoderTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

embeddedchannel, internallogger, socksaddresstype, sockscmdresponsedecoder, sockscmdresponsedecodertest, sockscmdstatus, socksresponse, string, test, testing, unknownsocksresponse

The SocksCmdResponseDecoderTest.java Java example source code

/*
 * 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 = 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);
        }
    }
}

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