nixos/tests/cinnamon: init

nixos/tests/all-tests.nix

@@ -82,6 +82,7 @@ in {
   cfssl = handleTestOn ["x86_64-linux"] ./cfssl.nix {};
   charliecloud = handleTest ./charliecloud.nix {};
   chromium = (handleTestOn ["x86_64-linux"] ./chromium.nix {}).stable or {};
+  cinnamon = handleTest ./cinnamon.nix {};
   cjdns = handleTest ./cjdns.nix {};
   clickhouse = handleTest ./clickhouse.nix {};
   cloud-init = handleTest ./cloud-init.nix {};

nixos/tests/cinnamon.nix

@@ -0,0 +1,68 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "cinnamon";
+
+  meta = with lib; {
+    maintainers = teams.cinnamon.members;
+  };
+
+  nodes.machine = { nodes, ... }: {
+    imports = [ ./common/user-account.nix ];
+    services.xserver.enable = true;
+    services.xserver.desktopManager.cinnamon.enable = true;
+  };
+
+  enableOCR = true;
+
+  testScript = { nodes, ... }:
+    let
+      user = nodes.machine.config.users.users.alice;
+      uid = toString user.uid;
+      bus = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/${uid}/bus";
+      display = "DISPLAY=:0.0";
+      env = "${bus} ${display}";
+      gdbus = "${env} gdbus";
+      su = command: "su - ${user.name} -c '${env} ${command}'";
+
+      # Call javascript in cinnamon (the shell), returns a tuple (success, output),
+      # where `success` is true if the dbus call was successful and `output` is what
+      # the javascript evaluates to.
+      eval = "call --session -d org.Cinnamon -o /org/Cinnamon -m org.Cinnamon.Eval";
+
+      # Should be 2 (RunState.RUNNING) when startup is done.
+      # https://github.com/linuxmint/cinnamon/blob/5.4.0/js/ui/main.js#L183-L187
+      getRunState = su "${gdbus} ${eval} Main.runState";
+
+      # Start gnome-terminal.
+      gnomeTerminalCommand = su "gnome-terminal";
+
+      # Hopefully gnome-terminal's wm class.
+      wmClass = su "${gdbus} ${eval} global.display.focus_window.wm_class";
+    in
+    ''
+      machine.wait_for_unit("display-manager.service")
+
+      with subtest("Test if we can see username in slick-greeter"):
+          machine.wait_for_text("${user.description}")
+          machine.screenshot("slick_greeter_lightdm")
+
+      with subtest("Login with slick-greeter"):
+          machine.send_chars("${user.password}\n")
+          machine.wait_for_x()
+          machine.wait_for_file("${user.home}/.Xauthority")
+          machine.succeed("xauth merge ${user.home}/.Xauthority")
+
+      with subtest("Check that logging in has given the user ownership of devices"):
+          machine.succeed("getfacl -p /dev/snd/timer | grep -q ${user.name}")
+
+      with subtest("Wait for the Cinnamon shell"):
+          # Correct output should be (true, '2')
+          machine.wait_until_succeeds("${getRunState} | grep -q 'true,..2'")
+
+      with subtest("Open GNOME Terminal"):
+          machine.succeed("${gnomeTerminalCommand}")
+          # Correct output should be (true, '"Gnome-terminal"')
+          machine.wait_until_succeeds("${wmClass} | grep -q 'true,...Gnome-terminal'")
+          machine.sleep(20)
+          machine.screenshot("screen")
+    '';
+})