Merge pull request #264618 from bobby285271/upd/cinnamon-test

  testScript = { nodes, ... }:

    let

      user = nodes.machine.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";

      env = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/${toString user.uid}/bus DISPLAY=:0";

      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";

      eval = name: su "gdbus call --session -d org.Cinnamon -o /org/Cinnamon -m org.Cinnamon.Eval ${name}";

    in

    ''

      machine.wait_for_unit("display-manager.service")

      with subtest("Wait for the Cinnamon shell"):

          # Correct output should be (true, '2')

          machine.wait_until_succeeds("${getRunState} | grep -q 'true,..2'")

          # https://github.com/linuxmint/cinnamon/blob/5.4.0/js/ui/main.js#L183-L187

          machine.wait_until_succeeds("${eval "Main.runState"} | grep -q 'true,..2'")

      with subtest("Check if Cinnamon components actually start"):

          for i in ["csd-media-keys", "cinnamon-killer-daemon", "xapp-sn-watcher", "nemo-desktop"]:

            machine.wait_until_succeeds(f"pgrep -f {i}")

          machine.wait_until_succeeds("journalctl -b --grep 'Loaded applet menu@cinnamon.org'")

          machine.wait_until_succeeds("journalctl -b --grep 'calendar@cinnamon.org: Calendar events supported'")

      with subtest("Open Cinnamon Settings"):

          machine.succeed("${su "cinnamon-settings themes >&2 &"}")

          machine.wait_until_succeeds("${eval "global.display.focus_window.wm_class"} | grep -i 'cinnamon-settings'")

          machine.wait_for_text('(Style|Appearance|Color)')

          machine.sleep(2)

          machine.screenshot("cinnamon_settings")

      with subtest("Lock the screen"):

          machine.succeed("${su "cinnamon-screensaver-command -l >&2 &"}")

          machine.wait_until_succeeds("${su "cinnamon-screensaver-command -q"} | grep 'The screensaver is active'")

          machine.sleep(2)

          machine.screenshot("cinnamon_screensaver")

          machine.send_chars("${user.password}\n", delay=0.2)

          machine.wait_until_succeeds("${su "cinnamon-screensaver-command -q"} | grep 'The screensaver is inactive'")

          machine.sleep(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")

          machine.succeed("${su "gnome-terminal"}")

          machine.wait_until_succeeds("${eval "global.display.focus_window.wm_class"} | grep -i 'gnome-terminal'")

          machine.sleep(2)

      with subtest("Open virtual keyboard"):

          machine.succeed("${su "dbus-send --print-reply --dest=org.Cinnamon /org/Cinnamon org.Cinnamon.ToggleKeyboard"}")

          machine.wait_for_text('(Ctrl|Alt)')

          machine.sleep(2)

          machine.screenshot("cinnamon_virtual_keyboard")

      with subtest("Check if Cinnamon has ever coredumped"):

          machine.fail("coredumpctl --json=short | grep -E 'cinnamon|nemo'")

    '';

})