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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.messagebus.network.rpc;
import com.yahoo.jrt.ListenFailedException;
import com.yahoo.jrt.Spec;
import com.yahoo.jrt.slobrok.api.Mirror;
import com.yahoo.jrt.slobrok.server.Slobrok;
import com.yahoo.messagebus.network.Identity;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.net.UnknownHostException;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author Simon Thoresen Hult
*/
public class ServiceAddressTestCase {
private Slobrok slobrok;
private RPCNetwork network;
@BeforeEach
public void setUp() throws ListenFailedException, UnknownHostException {
slobrok = new Slobrok();
network = new RPCNetwork(new RPCNetworkParams()
.setIdentity(new Identity("foo"))
.setSlobrokConfigId("raw:slobrok[1]\nslobrok[0].connectionspec \"" +
new Spec("localhost", slobrok.port()) + "\"\n"));
}
@AfterEach
public void tearDown() {
network.shutdown();
slobrok.stop();
}
@Test
void testAddrServiceAddress() {
assertNullAddress("tcp");
assertNullAddress("tcp/");
assertNullAddress("tcp/localhost");
assertNullAddress("tcp/localhost:");
assertNullAddress("tcp/localhost:1977");
assertNullAddress("tcp/localhost:1977/");
assertAddress("tcp/localhost:1977/session", "tcp/localhost:1977", "session");
assertNullAddress("tcp/localhost:/session");
//assertNullAddress("tcp/:1977/session");
assertNullAddress("tcp/:/session");
}
@Test
void testNameServiceAddress() {
network.unregisterSession("session");
assertTrue(waitSlobrok("foo/session", 0));
assertNullAddress("foo/session");
network.registerSession("session");
assertTrue(waitSlobrok("foo/session", 1));
assertAddress("foo/session", network.getConnectionSpec(), "session");
}
private boolean waitSlobrok(String pattern, int num) {
for (int i = 0; i < 1000 && !Thread.currentThread().isInterrupted(); ++i) {
List<Mirror.Entry> res = network.getMirror().lookup(pattern);
if (res.size() == num) {
return true;
}
try {
Thread.sleep(10);
}
catch (InterruptedException e) {
// ignore
}
}
return false;
}
private void assertNullAddress(String pattern) {
assertNull(RPCService.create(network.getMirror(), pattern).resolve());
}
private void assertAddress(String pattern, String expectedSpec, String expectedSession) {
RPCService service = RPCService.create(network.getMirror(), pattern);
RPCServiceAddress obj = service.resolve();
assertNotNull(obj);
assertNotNull(obj.getConnectionSpec());
assertEquals(expectedSpec, obj.getConnectionSpec().toString());
if (expectedSession != null) {
assertEquals(expectedSession, obj.getSessionName());
}
}
}
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