Add a crude test for opus playback support in kiosk

Mostly for quickly checking whether a specific version of nixpkgs resolves the Qt/opus codec issues or not.
dividat · Jan 9, 2025 · ac92ef7 · ac92ef7
1 parent 09b45fa
commit ac92ef7
Showing 1 changed file with 121 additions and 0 deletions.
diff --git a/testing/integration/kiosk-audio.nix b/testing/integration/kiosk-audio.nix
@@ -0,0 +1,121 @@
+let
+  pkgs = import ../../pkgs { };
+  serverPort = 8080;
+  kioskUrl = "http://localhost:${toString serverPort}/";
+  kiosk = import ../../kiosk {
+    pkgs = pkgs;
+    system_name = "PlayOS";
+    system_version = "1.0.0";
+  };
+  opusFile = pkgs.fetchurl {
+    url = "https://github.com/dividat/game-drops/raw/refs/heads/main/static/sound/drops/success-1.opus";
+    hash = "sha256-MzKOYnNnhjsnl9fQ2MGsR2vjMtZnpdXBNi5BXoLEjUY=";
+  };
+  inherit (builtins) toString;
+in
+pkgs.nixosTest {
+  name = "Kiosk can play opus files";
+
+  nodes.machine = { config, ... }: {
+      imports = [
+        (pkgs.importFromNixos "tests/common/user-account.nix")
+      ];
+
+      services.static-web-server.enable = true;
+      services.static-web-server.listen = "[::]:${toString serverPort}";
+      services.static-web-server.root = "/tmp/www";
+      systemd.tmpfiles.rules = [
+          "d ${config.services.static-web-server.root} 0777 root root -"
+      ];
+
+      # Uncomment for interactive debugging
+      # virtualisation.forwardPorts = [
+      #     { from = "host"; host.port = 13355; guest.port = 3355; }
+      #     { from = "host"; host.port = 8080; guest.port = 8080; }
+      # ];
+      # networking.firewall.enable = false;
+
+      services.xserver = let sessionName = "kiosk-browser";
+      in {
+        enable = true;
+
+        desktopManager = {
+          xterm.enable = false;
+          session = [{
+            name = sessionName;
+            start = ''
+              # Disable screen-saver control (screen blanking)
+              xset s off
+              xset s noblank
+              xset -dpms
+
+              export QTWEBENGINE_REMOTE_DEBUGGING="0.0.0.0:3355"
+              export QTWEBENGINE_CHROMIUM_FLAGS="--enable-logging --v=stderr"
+
+              ${kiosk}/bin/kiosk-browser \
+                ${kioskUrl} ${kioskUrl}
+
+              waitPID=$!
+            '';
+          }];
+        };
+
+        displayManager = {
+          # Always automatically log in play user
+          lightdm = {
+            enable = true;
+            greeter.enable = false;
+            autoLogin.timeout = 0;
+          };
+
+          autoLogin = {
+            enable = true;
+            user = "alice";
+          };
+
+          defaultSession = sessionName;
+        };
+     };
+  };
+
+  extraPythonPackages = ps: [
+    ps.colorama
+    ps.types-colorama
+    ps.pillow
+    ps.types-pillow
+  ];
+
+  testScript = ''
+    ${builtins.readFile ../helpers/nixos-test-script-helpers.py}
+
+    machine.start()
+
+    machine.wait_for_file("/tmp/www")
+    machine.succeed("ln -s '${opusFile}' /tmp/www/demo.opus")
+    machine.succeed("""cat << EOF > /tmp/www/index.html
+    <html>
+    <head>
+    <script>
+      window.onload = (ev) => {
+        console.log("Ready to play");
+        new Audio("/demo.opus").play()
+          .then((stream) => {
+             console.log("Audio was played!");
+          })
+          .catch((error) => {
+              console.log("Error playing: " + error.toString());
+          });
+      };
+    </script>
+    </head>
+    </html>
+    EOF""")
+    machine.wait_for_unit("graphical.target")
+
+    with TestPrecondition("Chromium is producing logs"):
+        wait_for_logs(machine, "Ready to play", timeout=40);
+
+    with TestCase("Audio playback was succesful"):
+        wait_for_logs(machine, "Audio was played", timeout=2);
+'';
+}