diff options
Diffstat (limited to 'nixpkgs/nixos/tests/nats.nix')
-rw-r--r-- | nixpkgs/nixos/tests/nats.nix | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/nats.nix b/nixpkgs/nixos/tests/nats.nix new file mode 100644 index 000000000000..c650904e53bf --- /dev/null +++ b/nixpkgs/nixos/tests/nats.nix @@ -0,0 +1,63 @@ +let + + port = 4222; + username = "client"; + password = "password"; + topic = "foo.bar"; + +in import ./make-test-python.nix ({ pkgs, lib, ... }: { + name = "nats"; + meta = with pkgs.lib; { maintainers = with maintainers; [ c0deaddict ]; }; + + nodes = let + client = { pkgs, ... }: { + environment.systemPackages = with pkgs; [ natscli ]; + }; + in { + server = { pkgs, ... }: { + networking.firewall.allowedTCPPorts = [ port ]; + services.nats = { + inherit port; + enable = true; + settings = { + authorization = { + users = [{ + user = username; + inherit password; + }]; + }; + }; + }; + }; + + client1 = client; + client2 = client; + }; + + testScript = let file = "/tmp/msg"; + in '' + def nats_cmd(*args): + return ( + "nats " + "--server=nats://server:${toString port} " + "--user=${username} " + "--password=${password} " + "{}" + ).format(" ".join(args)) + + def parallel(*fns): + from threading import Thread + threads = [ Thread(target=fn) for fn in fns ] + for t in threads: t.start() + for t in threads: t.join() + + start_all() + server.wait_for_unit("nats.service") + + with subtest("pub sub"): + parallel( + lambda: client1.succeed(nats_cmd("sub", "--count", "1", "${topic}")), + lambda: client2.succeed("sleep 2 && {}".format(nats_cmd("pub", "${topic}", "hello"))), + ) + ''; +}) |