Esempio n. 1
0
func TestAuthServers(t *testing.T) {
	var plainServers = []string{
		"nats://*****:*****@localhost:1224",
	}
	aservers := strings.Join(authServers, ",")
	nc, err = nats.Connect(aservers, nats.DontRandomize(), nats.Timeout(5*time.Second))
	if err != nil {
		t.Fatalf("Expected to connect properly: %v\n", err)
	}
	defer nc.Close()
	if nc.ConnectedUrl() != authServers[1] {
		t.Fatalf("Does not report correct connection: %s\n",
			nc.ConnectedUrl())
	}
}
Esempio n. 2
0
func TestMoreErrOnConnect(t *testing.T) {
	l, e := net.Listen("tcp", "127.0.0.1:0")
	if e != nil {
		t.Fatal("Could not listen on an ephemeral port")
	}
	tl := l.(*net.TCPListener)
	defer tl.Close()

	addr := tl.Addr().(*net.TCPAddr)

	done := make(chan bool)
	case1 := make(chan bool)
	case2 := make(chan bool)
	case3 := make(chan bool)
	case4 := make(chan bool)

	go func() {
		for i := 0; i < 5; i++ {
			conn, err := l.Accept()
			if err != nil {
				t.Fatalf("Error accepting client connection: %v\n", err)
			}
			switch i {
			case 0:
				// Send back a partial INFO and close the connection.
				conn.Write([]byte("INFO"))
			case 1:
				// Send just INFO
				conn.Write([]byte("INFO\r\n"))
				// Stick around a bit
				<-case1
			case 2:
				info := fmt.Sprintf("INFO {\"server_id\":\"foobar\",\"version\":\"0.7.3\",\"go\":\"go1.5.1\",\"host\":\"%s\",\"port\":%d,\"auth_required\":false,\"ssl_required\":false,\"max_payload\":1048576}\r\n", addr.IP, addr.Port)
				// Send complete INFO
				conn.Write([]byte(info))
				// Read connect and ping commands sent from the client
				br := bufio.NewReaderSize(conn, 1024)
				if _, err := br.ReadString('\n'); err != nil {
					t.Fatalf("Expected CONNECT from client, got: %s", err)
				}
				if _, err := br.ReadString('\n'); err != nil {
					t.Fatalf("Expected PING from client, got: %s", err)
				}
				// Client expect +OK, send it but then something else than PONG
				conn.Write([]byte("+OK\r\n"))
				// Stick around a bit
				<-case2
			case 3:
				info := fmt.Sprintf("INFO {\"server_id\":\"foobar\",\"version\":\"0.7.3\",\"go\":\"go1.5.1\",\"host\":\"%s\",\"port\":%d,\"auth_required\":false,\"ssl_required\":false,\"max_payload\":1048576}\r\n", addr.IP, addr.Port)
				// Send complete INFO
				conn.Write([]byte(info))
				// Read connect and ping commands sent from the client
				br := bufio.NewReaderSize(conn, 1024)
				if _, err := br.ReadString('\n'); err != nil {
					t.Fatalf("Expected CONNECT from client, got: %s", err)
				}
				if _, err := br.ReadString('\n'); err != nil {
					t.Fatalf("Expected PING from client, got: %s", err)
				}
				// Client expect +OK, send it but then something else than PONG
				conn.Write([]byte("+OK\r\nXXX\r\n"))
				// Stick around a bit
				<-case3
			case 4:
				info := fmt.Sprintf("INFO {'x'}\r\n")
				// Send INFO with JSON marshall error
				conn.Write([]byte(info))
				// Stick around a bit
				<-case4
			}

			conn.Close()
		}

		// Hang around until asked to quit
		<-done
	}()

	natsURL := fmt.Sprintf("nats://localhost:%d", addr.Port)

	if nc, err := nats.Connect(natsURL, nats.Timeout(20*time.Millisecond)); err == nil {
		nc.Close()
		t.Fatal("Expected error, got none")
	}

	if nc, err := nats.Connect(natsURL, nats.Timeout(20*time.Millisecond)); err == nil {
		close(case1)
		nc.Close()
		t.Fatal("Expected error, got none")
	}

	close(case1)

	opts := nats.DefaultOptions
	opts.Servers = []string{natsURL}
	opts.Timeout = 20 * time.Millisecond
	opts.Verbose = true

	if nc, err := opts.Connect(); err == nil {
		close(case2)
		nc.Close()
		t.Fatal("Expected error, got none")
	}

	close(case2)

	if nc, err := opts.Connect(); err == nil {
		close(case3)
		nc.Close()
		t.Fatal("Expected error, got none")
	}

	close(case3)

	if nc, err := opts.Connect(); err == nil {
		close(case4)
		nc.Close()
		t.Fatal("Expected error, got none")
	}

	close(case4)

	close(done)
}