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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.fs4;
import static org.junit.Assert.*;
import java.io.IOException;
import java.io.StringWriter;
import java.nio.ByteBuffer;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.yahoo.fs4.mplex.FS4Channel;
import com.yahoo.fs4.mplex.InvalidChannelException;
import com.yahoo.search.Query;
/**
* Ensure hex dumping of packets seems to work.
*
* @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
*/
public class PacketQueryTracerTestCase {
FS4Channel channel;
BasicPacket packet;
PacketListener tracer;
static class MockChannel extends FS4Channel {
@Override
public void setQuery(Query query) {
super.setQuery(query);
}
@Override
public Query getQuery() {
return super.getQuery();
}
@Override
public Integer getChannelId() {
return 1;
}
@Override
public void close() {
}
@Override
public boolean sendPacket(BasicPacket packet)
throws InvalidChannelException, IOException {
return true;
}
@Override
public BasicPacket[] receivePackets(long timeout, int packetCount)
throws InvalidChannelException, ChannelTimeoutException {
return null;
}
@Override
public BasicPacket nextPacket(long timeout)
throws InterruptedException, InvalidChannelException {
return null;
}
@Override
protected void addPacket(BasicPacket packet)
throws InterruptedException, InvalidChannelException {
}
@Override
public boolean isValid() {
return true;
}
@Override
public String toString() {
return "MockChannel";
}
}
@Before
public void setUp() throws Exception {
channel = new MockChannel();
channel.setQuery(new Query("/?query=a&tracelevel=11"));
packet = new PingPacket();
tracer = new PacketQueryTracer();
}
@After
public void tearDown() throws Exception {
}
@Test
public final void testPacketSent() throws IOException {
byte[] simulatedPacket = new byte[] { 1, 2, 3 };
tracer.packetReceived(channel, packet, ByteBuffer.wrap(simulatedPacket));
StringWriter w = new StringWriter();
channel.getQuery().getContext(false).render(w);
assertTrue(w.getBuffer().toString().indexOf("PingPacket: 010203") != -1);
}
@Test
public final void testPacketReceived() throws IOException {
byte[] simulatedPacket = new byte[] { 1, 2, 3 };
tracer.packetReceived(channel, packet, ByteBuffer.wrap(simulatedPacket));
StringWriter w = new StringWriter();
channel.getQuery().getContext(false).render(w);
assertTrue(w.getBuffer().toString().indexOf("PingPacket: 010203") != -1);
}
}
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