1 files changed, 82 insertions, 0 deletions
diff --git a/nixos/tests/gnome.nix b/nixos/tests/gnome.nix
new file mode 100644
index 00000000000..e8d18a41bd0
--- /dev/null
+++ b/nixos/tests/gnome.nix
@@ -0,0 +1,82 @@
+import ./make-test-python.nix ({ pkgs, lib, ...} : {
+  name = "gnome";
+  meta = with lib; {
+    maintainers = teams.gnome.members;
+  };
+
+  machine =
+    { ... }:
+
+    { imports = [ ./common/user-account.nix ];
+
+      services.xserver.enable = true;
+
+      services.xserver.displayManager = {
+        gdm.enable = true;
+        gdm.debug = true;
+        autoLogin = {
+          enable = true;
+          user = "alice";
+        };
+      };
+
+      services.xserver.desktopManager.gnome.enable = true;
+      services.xserver.desktopManager.gnome.debug = true;
+
+      environment.systemPackages = [
+        (pkgs.makeAutostartItem {
+          name = "org.gnome.Terminal";
+          package = pkgs.gnome.gnome-terminal;
+        })
+      ];
+
+      virtualisation.memorySize = 1024;
+    };
+
+  testScript = { nodes, ... }: let
+    # Keep line widths somewhat managable
+    user = nodes.machine.config.users.users.alice;
+    uid = toString user.uid;
+    bus = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/${uid}/bus";
+    gdbus = "${bus} gdbus";
+    su = command: "su - ${user.name} -c '${command}'";
+
+    # Call javascript in gnome 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.gnome.Shell -o /org/gnome/Shell -m org.gnome.Shell.Eval";
+
+    # False when startup is done
+    startingUp = su "${gdbus} ${eval} Main.layoutManager._startingUp";
+
+    # Start gnome-terminal
+    gnomeTerminalCommand = su "${bus} gnome-terminal";
+
+    # Hopefully gnome-terminal's wm class
+    wmClass = su "${gdbus} ${eval} global.display.focus_window.wm_class";
+  in ''
+      with subtest("Login to GNOME with GDM"):
+          # wait for gdm to start
+          machine.wait_for_unit("display-manager.service")
+          # wait for the wayland server
+          machine.wait_for_file("/run/user/${uid}/wayland-0")
+          # wait for alice to be logged in
+          machine.wait_for_unit("default.target", "${user.name}")
+          # check that logging in has given the user ownership of devices
+          assert "alice" in machine.succeed("getfacl -p /dev/snd/timer")
+
+      with subtest("Wait for GNOME Shell"):
+          # correct output should be (true, 'false')
+          machine.wait_until_succeeds(
+              "${startingUp} | grep -q 'true,..false'"
+          )
+
+      with subtest("Open Gnome Terminal"):
+          # correct output should be (true, '"gnome-terminal-server"')
+          machine.wait_until_succeeds(
+              "${wmClass} | grep -q 'gnome-terminal-server'"
+          )
+          machine.sleep(20)
+          machine.screenshot("screen")
+    '';
+})