From 52effd56af02623fa2d2177430c8a1d2606bcbdb Mon Sep 17 00:00:00 2001
From: Rishi Desai <rishi@saronic.com>
Date: Tue, 25 Jul 2023 12:45:54 -0500
Subject: [PATCH] nixos/fanout: add test

---
 nixos/tests/all-tests.nix |  1 +
 nixos/tests/fanout.nix    | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 nixos/tests/fanout.nix

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 9c62021a5cde..ef98efd7dbca 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -272,6 +272,7 @@ in {
   fail2ban = handleTest ./fail2ban.nix { };
   fakeroute = handleTest ./fakeroute.nix {};
   fancontrol = handleTest ./fancontrol.nix {};
+  fanout = handleTest ./fanout.nix {};
   fcitx5 = handleTest ./fcitx5 {};
   fenics = handleTest ./fenics.nix {};
   ferm = handleTest ./ferm.nix {};
diff --git a/nixos/tests/fanout.nix b/nixos/tests/fanout.nix
new file mode 100644
index 000000000000..c36d34dcce0b
--- /dev/null
+++ b/nixos/tests/fanout.nix
@@ -0,0 +1,30 @@
+{ system ? builtins.currentSystem
+, config ? {}
+, pkgs ? import ../.. { inherit system config; }
+}:
+import ./make-test-python.nix ({lib, pkgs, ...}: {
+  name = "fanout";
+  meta.maintainers = [ lib.maintainers.therishidesai ];
+
+  nodes = let
+    cfg = { ... }: {
+      services.fanout = {
+        enable = true;
+        fanoutDevices = 2;
+        bufferSize = 8192;
+      };
+    };
+  in {
+    machine = cfg;
+  };
+
+  testScript = ''
+    start_all()
+
+    # mDNS.
+    machine.wait_for_unit("multi-user.target")
+
+    machine.succeed("test -c /dev/fanout0")
+    machine.succeed("test -c /dev/fanout1")
+  '';
+})