示例#1
0
func TestConnClosedOnConnectFailure(t *testing.T) {
	s := natsd.RunDefaultServer()
	defer s.Shutdown()

	// Non-Existent or Unreachable
	connectTime := 25 * time.Millisecond
	if _, err := Connect("someNonExistentServerID", "myTestClient", ConnectWait(connectTime)); err != ErrConnectReqTimeout {
		t.Fatalf("Expected Unreachable err, got %v\n", err)
	}

	// Check that the underlying NATS connection has been closed.
	// We will first stop the server. If we have left the NATS connection
	// opened, it should be trying to reconnect.
	s.Shutdown()

	// Wait a bit
	time.Sleep(500 * time.Millisecond)

	// Inspecting go routines in search for a doReconnect
	buf := make([]byte, 10000)
	n := runtime.Stack(buf, true)
	if strings.Contains(string(buf[:n]), "doReconnect") {
		t.Fatal("NATS Connection suspected to not have been closed")
	}
}
示例#2
0
func TestUnreachable(t *testing.T) {
	s := natsd.RunDefaultServer()
	defer s.Shutdown()

	// Non-Existent or Unreachable
	connectTime := 25 * time.Millisecond
	start := time.Now()
	if _, err := Connect("someNonExistentServerID", "myTestClient", ConnectWait(connectTime)); err != ErrConnectReqTimeout {
		t.Fatalf("Expected Unreachable err, got %v\n", err)
	}
	if delta := time.Since(start); delta < connectTime {
		t.Fatalf("Expected to wait at least %v, but only waited %v\n", connectTime, delta)
	}
}
示例#3
0
// Create a local messaging broker, usually for testing purpose
func RunDefaultServer() *server.Server {
	test.DefaultTestOptions.Port = 22222
	return test.RunDefaultServer()
}