wip: first PubSolarOS iso test using the NixOS

flake.nix

@@ -114,7 +114,7 @@
             /* set host specific properties here */
             PubSolarOS = {
               tests = [
-                (import ./tests/first-test.nix {})
+                (import ./tests/first-test.nix { pkgs = nixos.legacyPackages.x86_64-linux; })
               ];
             };
           };

tests/first-test.nix

@@ -1,11 +1,15 @@
-{ }:
+{ pkgs, ... }:
 {
   name = "firstTest";
 
   nodes.test-machine = { suites ? null, ... }: {
     imports = suites.iso;
 
+    # source: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/nixos/tests/sway.nix
     environment = {
+      # For glinfo and wayland-info:
+      systemPackages = with pkgs; [ mesa-demos wayland-utils alacritty ];
+      # Use a fixed SWAYSOCK path (for swaymsg):
       variables = {
         "SWAYSOCK" = "/tmp/sway-ipc.sock";
         # TODO: Investigate if we can get hardware acceleration to work (via
@@ -17,6 +21,7 @@
       };
 
       shellAliases = {
+        test-x11 = "glinfo | tee /tmp/test-x11.out && touch /tmp/test-x11-exit-ok";
         test-wayland = "wayland-info | tee /tmp/test-wayland.out && touch /tmp/test-wayland-exit-ok";
       };
     };
@@ -28,25 +33,49 @@
   enableOCR = true;
 
   testScript = ''
+    import shlex
+    def swaymsg(command: str, succeed=True):
+        with machine.nested(f"sending swaymsg {command!r}" + " (allowed to fail)" * (not succeed)):
+          (machine.succeed if succeed else machine.execute)(
+            f"su - pub-solar -c {shlex.quote('swaymsg -- ' + command)}"
+          )
+
+
     machine.wait_for_unit("multi-user.target")
+
     # To check the version:
     print(machine.succeed("sway --version"))
+
     # Wait for Sway to complete startup:
     machine.wait_for_file("/run/user/1000/wayland-1")
     machine.wait_for_file("/tmp/sway-ipc.sock")
+    machine.wait_for_file("/run/user/1000/pipewire-0")
 
-    # Start a terminal (alacritty) on workspace 3:
-    machine.send_key("super-3")
+    # Test XWayland (foot does not support X):
+    machine.sleep(10)
+    swaymsg("exec WINIT_UNIX_BACKEND=x11 WAYLAND_DISPLAY=invalid alacritty")
+    machine.wait_for_text("~")
+    machine.send_chars("test-x11\n")
+    machine.wait_for_file("/tmp/test-x11-exit-ok")
+    print(machine.succeed("cat /tmp/test-x11.out"))
+    machine.copy_from_vm("/tmp/test-x11.out")
+    machine.screenshot("alacritty_glinfo")
+    machine.succeed("pkill alacritty")
+
+    # Start a terminal (foot) on workspace 3:
+    machine.wait_for_text("1")
+    machine.send_key("meta_l-3")
     machine.sleep(3)
-    machine.send_key("super-ret")
+    machine.send_key("meta_l-ret")
+    machine.sleep(10)
     machine.send_chars("whoami\n")
     machine.wait_for_text("pub-solar")
     machine.send_chars("test-wayland\n")
     machine.wait_for_file("/tmp/test-wayland-exit-ok")
     print(machine.succeed("cat /tmp/test-wayland.out"))
     machine.copy_from_vm("/tmp/test-wayland.out")
-    machine.screenshot("alacritty_wayland_info")
-    machine.send_key("super-shift-q")
-    machine.wait_until_fails("pgrep alacritty")
+    machine.screenshot("foot_wayland_info")
+    machine.send_key("meta_l-shift-q")
+    machine.wait_until_fails("pgrep foot")
   '';
 }

tests/second-test.nix

@@ -0,0 +1,14 @@
+{ }:
+{
+  name = "secondTest";
+
+  nodes.test-machine2 = { suites ? null, ... }: {
+    imports = [
+      suites.iso
+    ];
+  };
+
+  testScript = ''
+    machines[0].systemctl("is-system-running --wait")
+  '';
+}