nixpkgs/nixos/tests/gnome3.nix

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import ./make-test-python.nix ({ pkgs, ...} : {
name = "gnome3";
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meta = with pkgs.stdenv.lib.maintainers; {
maintainers = pkgs.gnome3.maintainers;
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};
machine =
{ ... }:
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{ imports = [ ./common/user-account.nix ];
services.xserver.enable = true;
services.xserver.displayManager.gdm = {
enable = true;
autoLogin = {
enable = true;
user = "alice";
};
};
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services.xserver.desktopManager.gnome3.enable = true;
virtualisation.memorySize = 1024;
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};
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testScript = { nodes, ... }: let
# Keep line widths somewhat managable
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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";
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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";
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# False when startup is done
startingUp = su "${gdbus} ${eval} Main.layoutManager._startingUp";
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# Start gnome-terminal
gnomeTerminalCommand = su "${bus} gnome-terminal";
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# 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")
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# wait for alice to be logged in
machine.wait_for_unit("default.target", "${user.name}")
# check that logging in has given the user ownership of devices
assert "alice" in machine.succeed("getfacl -p /dev/snd/timer")
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with subtest("Wait for GNOME Shell"):
# correct output should be (true, 'false')
machine.wait_until_succeeds(
"${startingUp} | grep -q 'true,..false'"
)
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with subtest("Open Gnome Terminal"):
machine.succeed(
"${gnomeTerminalCommand}"
)
# correct output should be (true, '"gnome-terminal-server"')
machine.wait_until_succeeds(
"${wmClass} | grep -q 'gnome-terminal-server'"
)
machine.sleep(20)
machine.screenshot("screen")
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'';
})