Files
nats-server/test/routes_test.go
2013-07-29 22:33:16 -07:00

377 lines
10 KiB
Go

// Copyright 2012 Apcera Inc. All rights reserved.
package test
import (
"encoding/json"
"fmt"
"runtime"
"strings"
"testing"
"time"
"github.com/apcera/gnatsd/server"
)
func runRouteServer(t *testing.T) (*server.Server, *server.Options) {
opts, err := server.ProcessConfigFile("./configs/cluster.conf")
// Override for running in Go routine.
opts.NoSigs = true
//opts.Debug = true
//opts.Trace = true
opts.NoLog = true
if err != nil {
t.Fatalf("Error parsing config file: %v\n", err)
}
return RunServer(opts), opts
}
func TestRouterListeningSocket(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
// Check that the cluster socket is able to be connected.
addr := fmt.Sprintf("%s:%d", opts.ClusterHost, opts.ClusterPort)
checkSocket(t, addr, 2*time.Second)
}
func TestRouteGoServerShutdown(t *testing.T) {
base := runtime.NumGoroutine()
s, _ := runRouteServer(t)
s.Shutdown()
time.Sleep(10 * time.Millisecond)
delta := (runtime.NumGoroutine() - base)
if delta > 1 {
t.Fatalf("%d Go routines still exist post Shutdown()", delta)
}
}
func TestSendRouteInfoOnConnect(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
rc := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
_, expect := setupRoute(t, rc, opts)
buf := expect(infoRe)
info := server.Info{}
if err := json.Unmarshal(buf[4:], &info); err != nil {
t.Fatalf("Could not unmarshal route info: %v", err)
}
if !info.AuthRequired {
t.Fatal("Expected to see AuthRequired")
}
if info.Port != opts.ClusterPort {
t.Fatalf("Received wrong information for port, expected %d, got %d",
info.Port, opts.ClusterPort)
}
}
func TestSendRouteSubAndUnsub(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
c := createClientConn(t, opts.Host, opts.Port)
defer c.Close()
send, _ := setupConn(t, c)
// We connect to the route.
rc := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
expectAuthRequired(t, rc)
setupRoute(t, rc, opts)
// Send SUB via client connection
send("SUB foo 22\r\n")
// Make sure the SUB is broadcast via the route
buf := expectResult(t, rc, subRe)
matches := subRe.FindAllSubmatch(buf, -1)
rsid := string(matches[0][5])
if !strings.HasPrefix(rsid, "RSID:") {
t.Fatalf("Got wrong RSID: %s\n", rsid)
}
// Send UNSUB via client connection
send("UNSUB 22\r\n")
// Make sure the SUB is broadcast via the route
buf = expectResult(t, rc, unsubRe)
matches = unsubRe.FindAllSubmatch(buf, -1)
rsid2 := string(matches[0][1])
if rsid2 != rsid {
t.Fatalf("Expected rsid's to match. %q vs %q\n", rsid, rsid2)
}
}
func TestSendRouteSolicit(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
// Listen for a connection from the server on the first route.
if len(opts.Routes) <= 0 {
t.Fatalf("Need an outbound solicted route for this test")
}
rUrl := opts.Routes[0]
conn := acceptRouteConn(t, rUrl.Host, server.DEFAULT_ROUTE_CONNECT)
defer conn.Close()
// We should receive a connect message right away due to auth.
buf := expectResult(t, conn, connectRe)
// Check INFO follows. Could be inline, with first result, if not
// check followon buffer.
if !inlineInfoRe.Match(buf) {
expectResult(t, conn, infoRe)
}
}
func TestRouteForwardsMsgFromClients(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
client := createClientConn(t, opts.Host, opts.Port)
defer client.Close()
clientSend, _ := setupConn(t, client)
route := acceptRouteConn(t, opts.Routes[0].Host, server.DEFAULT_ROUTE_CONNECT)
defer route.Close()
routeSend, routeExpect := setupRoute(t, route, opts)
expectMsgs := expectMsgsCommand(t, routeExpect)
// Eat the CONNECT and INFO protos
buf := routeExpect(connectRe)
if !inlineInfoRe.Match(buf) {
routeExpect(infoRe)
}
// Send SUB via route connection
routeSend("SUB foo RSID:2:22\r\n")
// Send PUB via client connection
clientSend("PUB foo 2\r\nok\r\n")
matches := expectMsgs(1)
checkMsg(t, matches[0], "foo", "RSID:2:22", "", "2", "ok")
}
func TestRouteForwardsMsgToClients(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
client := createClientConn(t, opts.Host, opts.Port)
defer client.Close()
clientSend, clientExpect := setupConn(t, client)
expectMsgs := expectMsgsCommand(t, clientExpect)
route := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
expectAuthRequired(t, route)
routeSend, _ := setupRoute(t, route, opts)
// Subscribe to foo
clientSend("SUB foo 1\r\n")
// Use ping roundtrip to make sure its processed.
clientSend("PING\r\n")
clientExpect(pongRe)
// Send MSG proto via route connection
routeSend("MSG foo 1 2\r\nok\r\n")
matches := expectMsgs(1)
checkMsg(t, matches[0], "foo", "1", "", "2", "ok")
}
func TestRouteOneHopSemantics(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
route := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
expectAuthRequired(t, route)
routeSend, _ := setupRoute(t, route, opts)
// Express interest on this route for foo.
routeSend("SUB foo RSID:2:2\r\n")
// Send MSG proto via route connection
routeSend("MSG foo 1 2\r\nok\r\n")
// Make sure it does not come back!
expectNothing(t, route)
}
func TestRouteOnlySendOnce(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
client := createClientConn(t, opts.Host, opts.Port)
defer client.Close()
clientSend, _ := setupConn(t, client)
route := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
expectAuthRequired(t, route)
routeSend, routeExpect := setupRoute(t, route, opts)
expectMsgs := expectMsgsCommand(t, routeExpect)
// Express multiple interest on this route for foo.
routeSend("SUB foo RSID:2:1\r\n")
routeSend("SUB foo RSID:2:2\r\n")
// Send PUB via client connection
clientSend("PUB foo 2\r\nok\r\n")
matches := expectMsgs(1)
checkMsg(t, matches[0], "foo", "RSID:2:1", "", "2", "ok")
}
func TestRouteQueueSemantics(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
client := createClientConn(t, opts.Host, opts.Port)
clientSend, clientExpect := setupConn(t, client)
clientExpectMsgs := expectMsgsCommand(t, clientExpect)
defer client.Close()
route := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
expectAuthRequired(t, route)
routeSend, routeExpect := setupRoute(t, route, opts)
expectMsgs := expectMsgsCommand(t, routeExpect)
// Express multiple interest on this route for foo, queue group bar.
qrsid1 := "RSID:2:1"
routeSend(fmt.Sprintf("SUB foo bar %s\r\n", qrsid1))
qrsid2 := "RSID:2:2"
routeSend(fmt.Sprintf("SUB foo bar %s\r\n", qrsid2))
// Use ping roundtrip to make sure its processed.
routeSend("PING\r\n")
routeExpect(pongRe)
// Send PUB via client connection
clientSend("PUB foo 2\r\nok\r\n")
// Use ping roundtrip to make sure its processed.
clientSend("PING\r\n")
clientExpect(pongRe)
// Only 1
matches := expectMsgs(1)
checkMsg(t, matches[0], "foo", "", "", "2", "ok")
// Add normal Interest as well to route interest.
routeSend("SUB foo RSID:2:4\r\n")
// Use ping roundtrip to make sure its processed.
routeSend("PING\r\n")
routeExpect(pongRe)
// Send PUB via client connection
clientSend("PUB foo 2\r\nok\r\n")
// Use ping roundtrip to make sure its processed.
clientSend("PING\r\n")
clientExpect(pongRe)
// Should be 2 now, 1 for all normal, and one for specific queue subscriber.
matches = expectMsgs(2)
// Expect first to be the normal subscriber, next will be the queue one.
checkMsg(t, matches[0], "foo", "RSID:2:4", "", "2", "ok")
checkMsg(t, matches[1], "foo", "", "", "2", "ok")
// Check the rsid to verify it is one of the queue group subscribers.
rsid := string(matches[1][SID_INDEX])
if rsid != qrsid1 && rsid != qrsid2 {
t.Fatalf("Expected a queue group rsid, got %s\n", rsid)
}
// Now create a queue subscription for the client as well as a normal one.
clientSend("SUB foo 1\r\n")
// Use ping roundtrip to make sure its processed.
clientSend("PING\r\n")
clientExpect(pongRe)
routeExpect(subRe)
clientSend("SUB foo bar 2\r\n")
// Use ping roundtrip to make sure its processed.
clientSend("PING\r\n")
clientExpect(pongRe)
routeExpect(subRe)
// Deliver a MSG from the route itself, make sure the client receives both.
routeSend("MSG foo RSID:2:1 2\r\nok\r\n")
// Queue group one.
routeSend("MSG foo QRSID:2:2 2\r\nok\r\n")
// Use ping roundtrip to make sure its processed.
routeSend("PING\r\n")
routeExpect(pongRe)
// Should be 2 now, 1 for all normal, and one for specific queue subscriber.
matches = clientExpectMsgs(2)
// Expect first to be the normal subscriber, next will be the queue one.
checkMsg(t, matches[0], "foo", "1", "", "2", "ok")
checkMsg(t, matches[1], "foo", "2", "", "2", "ok")
}
func TestSolicitRouteReconnect(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
rUrl := opts.Routes[0]
route := acceptRouteConn(t, rUrl.Host, server.DEFAULT_ROUTE_CONNECT)
// Go ahead and close the Route.
route.Close()
// We expect to get called back..
route = acceptRouteConn(t, rUrl.Host, 2*server.DEFAULT_ROUTE_CONNECT)
}
func TestMultipleRoutesSameId(t *testing.T) {
s, opts := runRouteServer(t)
defer s.Shutdown()
route1 := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
expectAuthRequired(t, route1)
route1Send, route1Expect := setupRouteEx(t, route1, opts, "ROUTE:2222")
route1ExpectMsgs := expectMsgsCommand(t, route1Expect)
route2 := createRouteConn(t, opts.ClusterHost, opts.ClusterPort)
expectAuthRequired(t, route2)
route2Send, _ := setupRouteEx(t, route2, opts, "ROUTE:2222")
// Send SUB via route connections
sub := "SUB foo RSID:2:22\r\n"
route1Send(sub)
route2Send(sub)
// Make sure we do not get anything on a MSG send to a router.
// Send MSG proto via route connection
route1Send("MSG foo 1 2\r\nok\r\n")
expectNothing(t, route1)
expectNothing(t, route2)
// Setup a client
client := createClientConn(t, opts.Host, opts.Port)
clientSend, _ := setupConn(t, client)
defer client.Close()
// Send PUB via client connection
clientSend("PUB foo 2\r\nok\r\n")
// We should only receive on the first route.
route1ExpectMsgs(1)
// Nothing on the second.
expectNothing(t, route2)
}