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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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* published by the Free Software Foundation .
*
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* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
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* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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import java.io.IOException;
import java.util.Map;
import java.util.UUID;
import org.testng.annotations.Test;
import sun.management.jdp.JdpJmxPacket;
import static org.testng.Assert .assertEquals;
/**
* These tests are unit tests used for test development .
* These are not meant to be by automatically run by JTREG .
* They exists to support test development and should be run by the test developer .
* < p / >
* < p / >
* The JDP packet format :
* < p / >
* packet = header + payload
* < p / >
* header = magic + version
* magic = 4 bytes : 0 xCOFFEE42
* version = 2 bytes : 01 ( As of 2013 - 05 - 01 )
* < p / >
* payload = list key / value pairs
* keySize = 2 bytes
* key = ( keySize ) bytes
* valueSize = 2 bytes
* value = ( valueSize ) bytes
* < p / >
* < p / >
* Two entries are mandatory in the payload :
* UUID ( JdpJmxPacket . UUID_KEY )
* JMX service URL ( JdpJmxPacket . JMX_SERVICE_URL_KEY )
* < p / >
* These two entries are optional :
* Main Class ( JdpJmxPacket . MAIN_CLASS_KEY )
* Instance name ( JdpJmxPacket . INSTANCE_NAME_KEY )
*
* @ author Alex Schenkman
* < p / >
* Using TestNG framework .
*/
public class PacketTest {
final int MAGIC = 0 xC0FFEE42;
final UUID id = UUID.randomUUID();
final String mainClass = "org.happy.Feet" ;
final String jmxServiceUrl = "fake://jmxUrl";
final String instanceName = "Joe" ;
private JdpJmxPacket createDefaultPacket() {
JdpJmxPacket packet = new JdpJmxPacket(id, jmxServiceUrl);
return packet;
}
private JdpJmxPacket createFullPacket() {
JdpJmxPacket packet = new JdpJmxPacket(id, jmxServiceUrl);
packet.setMainClass(mainClass);
packet.setInstanceName("Joe" );
return packet;
}
@Test
public void testMagic() throws IOException {
byte [] rawData = createFullPacket().getPacketData();
int magic = JdpTestUtil.decode4ByteInt(rawData, 0 );
assertEquals(MAGIC, magic, "MAGIC does not match!" );
}
@Test
public void testVersion() throws IOException {
byte [] rawData = createFullPacket().getPacketData();
assertEquals(1 , JdpTestUtil.decode2ByteInt(rawData, 4 ));
}
@Test
public void testAllEntries() throws IOException {
byte [] rawData = createFullPacket().getPacketData();
Map<String, String> payload = JdpTestUtil.readPayload(rawData);
assertEquals(4 , payload.size());
assertEquals(mainClass, payload.get(JdpJmxPacket.MAIN_CLASS_KEY));
assertEquals(id.toString(), payload.get(JdpJmxPacket.UUID_KEY));
assertEquals(jmxServiceUrl, payload.get(JdpJmxPacket.JMX_SERVICE_URL_KEY));
assertEquals(instanceName, payload.get(JdpJmxPacket.INSTANCE_NAME_KEY));
}
public void testDefaultEntries() throws IOException {
byte [] rawData = createDefaultPacket().getPacketData();
Map<String, String> payload = JdpTestUtil.readPayload(rawData);
assertEquals(2 , payload.size());
assertEquals(id.toString(), payload.get(JdpJmxPacket.UUID_KEY));
assertEquals(jmxServiceUrl, payload.get(JdpJmxPacket.JMX_SERVICE_URL_KEY));
}
}
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