drawterm: add nixos tests

nixos/tests/all-tests.nix

@@ -257,6 +257,7 @@ in {
   dolibarr = handleTest ./dolibarr.nix {};
   domination = handleTest ./domination.nix {};
   dovecot = handleTest ./dovecot.nix {};
+  drawterm = discoverTests (import ./drawterm.nix);
   drbd = handleTest ./drbd.nix {};
   dublin-traceroute = handleTest ./dublin-traceroute.nix {};
   earlyoom = handleTestOn ["x86_64-linux"] ./earlyoom.nix {};

nixos/tests/drawterm.nix

@@ -0,0 +1,58 @@
+{ system, pkgs }:
+let
+  tests = {
+    xorg = {
+      node = { pkgs, ... }: {
+        imports = [ ./common/user-account.nix ./common/x11.nix ];
+        services.xserver.enable = true;
+        services.xserver.displayManager.sessionCommands = ''
+          ${pkgs.drawterm}/bin/drawterm -g 1024x768 &
+        '';
+        test-support.displayManager.auto.user = "alice";
+      };
+      systems = [ "x86_64-linux" "aarch64-linux" ];
+    };
+    wayland = {
+      node = { pkgs, ... }: {
+        imports = [ ./common/wayland-cage.nix ];
+        services.cage.program = "${pkgs.drawterm-wayland}/bin/drawterm";
+      };
+      systems = [ "x86_64-linux" ];
+    };
+  };
+
+  mkTest = name: machine:
+    import ./make-test-python.nix ({ pkgs, ... }: {
+      inherit name;
+
+      nodes = { "${name}" = machine; };
+
+      meta = with pkgs.lib.maintainers; {
+        maintainers = [ moody ];
+      };
+
+      enableOCR = true;
+
+      testScript = ''
+        @polling_condition
+        def drawterm_running():
+            machine.succeed("pgrep drawterm")
+
+        start_all()
+
+        machine.wait_for_unit("graphical.target")
+        drawterm_running.wait() # type: ignore[union-attr]
+        machine.wait_for_text("cpu")
+        machine.send_chars("cpu\n")
+        machine.wait_for_text("auth")
+        machine.send_chars("cpu\n")
+        machine.wait_for_text("ending")
+        machine.screenshot("out.png")
+      '';
+
+    });
+  mkTestOn = systems: name: machine:
+    if pkgs.lib.elem system systems then mkTest name machine
+    else { ... }: { };
+in
+builtins.mapAttrs (k: v: mkTestOn v.systems k v.node { inherit system; }) tests

pkgs/tools/admin/drawterm/default.nix

@@ -14,6 +14,7 @@
 , wlr-protocols
 , pulseaudio
 , config
+, nixosTests
 }:
 
 stdenv.mkDerivation {
@@ -56,7 +57,10 @@ stdenv.mkDerivation {
     installManPage drawterm.1
   '';
 
-  passthru.updateScript = unstableGitUpdater { shallowClone = false; };
+  passthru = {
+    updateScript = unstableGitUpdater { shallowClone = false; };
+    tests = nixosTests.drawterm;
+  };
 
   meta = with lib; {
     description = "Connect to Plan 9 CPU servers from other operating systems.";