i3: add test of keybinding merge logic

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/modules/services/window-managers/i3-keybindings.nix b/tests/modules/services/window-managers/i3-keybindings.nix
new file mode 100644
index 00000000000..b5ee4fd8765
--- /dev/null
+++ b/tests/modules/services/window-managers/i3-keybindings.nix
@@ -0,0 +1,34 @@
+{ config, lib, ... }:
+
+with lib;
+
+{
+  config = {
+    xsession.windowManager.i3 = {
+      enable = true;
+
+      config.keybindings =
+        let
+          modifier = config.xsession.windowManager.i3.config.modifier;
+        in
+          lib.mkOptionDefault {
+            "${modifier}+Left" = "overridden-command";
+            "${modifier}+Right" = null;
+            "${modifier}+Invented" = "invented-key-command";
+          };
+    };
+
+    nmt.script = ''
+      assertFileExists home-files/.config/i3/config
+
+      assertFileRegex home-files/.config/i3/config \
+        'bindsym Mod1+Left overridden-command'
+
+      assertFileNotRegex home-files/.config/i3/config \
+        'Mod1+Right'
+
+      assertFileRegex home-files/.config/i3/config \
+        'bindsym Mod1+Invented invented-key-command'
+    '';
+  };
+}