nixos/tests/shelfmark: init

Starts the service and checks that /api/health responds.

nixos/tests/all-tests.nix

@@ -1461,6 +1461,7 @@ in
   shadps4 = runTest ./shadps4.nix;
   sharkey = runTest ./web-apps/sharkey.nix;
   shattered-pixel-dungeon = runTest ./shattered-pixel-dungeon.nix;
+  shelfmark = runTest ./shelfmark.nix;
   shiori = runTest ./shiori.nix;
   shoko = import ./shoko.nix { inherit runTest; };
   signal-desktop = runTest ./signal-desktop.nix;

nixos/tests/shelfmark.nix

@@ -0,0 +1,20 @@
+{ lib, ... }:
+{
+  name = "shelfmark";
+  meta.maintainers = with lib.maintainers; [ jamiemagee ];
+
+  nodes.machine = {
+    services.shelfmark = {
+      enable = true;
+      environment.FLASK_HOST = "0.0.0.0";
+    };
+  };
+
+  testScript = ''
+    machine.wait_for_unit("shelfmark.service")
+    machine.wait_for_open_port(8084)
+
+    with subtest("Health endpoint responds"):
+        machine.succeed("curl --fail http://localhost:8084/api/health")
+  '';
+}