kakoune: clean up tests

- Enable use-plugins test.

- Stub out `kakoune-unwrapped` to avoid unnecessary downloads.

- Unwrap unnecessary `config` attributes.

tests/modules/programs/kakoune/default.nix

@@ -1,8 +1,6 @@
 {
   kakoune-no-plugins = ./no-plugins.nix;
-  # Temporarily disabled until https://github.com/NixOS/nixpkgs/pull/110196
-  # reaches the unstable channel.
-  # kakoune-use-plugins = ./use-plugins.nix;
+  kakoune-use-plugins = ./use-plugins.nix;
   kakoune-whitespace-highlighter = ./whitespace-highlighter.nix;
   kakoune-whitespace-highlighter-corner-cases =
     ./whitespace-highlighter-corner-cases.nix;

tests/modules/programs/kakoune/no-plugins.nix

@@ -3,11 +3,11 @@
 with lib;
 
 {
-  config = {
+  imports = [ ./stubs.nix ];
+
   programs.kakoune = { enable = true; };
 
   nmt.script = ''
     assertPathNotExists home-path/share/kak/autoload/plugins
   '';
-  };
 }

tests/modules/programs/kakoune/stubs.nix

@@ -0,0 +1,12 @@
+{
+  test.stubs.kakoune-unwrapped = {
+    name = "dummy-kakoune";
+    version = "1";
+    outPath = null;
+    buildScript = ''
+      mkdir -p $out/bin $out/share/kak/doc
+      touch $out/bin/kak
+      chmod +x $out/bin/kak
+    '';
+  };
+}

tests/modules/programs/kakoune/use-plugins.nix

@@ -3,14 +3,14 @@
 with lib;
 
 {
-  config = {
+  imports = [ ./stubs.nix ];
+
   programs.kakoune = {
     enable = true;
-      plugins = [ pkgs.kakounePlugins.kak-prelude ];
+    plugins = [ pkgs.kakounePlugins.prelude-kak ];
   };
 
   nmt.script = ''
     assertDirectoryNotEmpty home-path/share/kak/autoload/plugins
   '';
-  };
 }

tests/modules/programs/kakoune/whitespace-highlighter-corner-cases.nix

@@ -3,7 +3,8 @@
 with lib;
 
 {
-  config = {
+  imports = [ ./stubs.nix ];
+
   programs.kakoune = {
     enable = true;
     config.showWhitespace = {
@@ -21,5 +22,4 @@ with lib;
     assertFileContains home-files/.config/kak/kakrc \
       "add-highlighter global/ show-whitespaces -tab \"'\" -spc ' ' -nbsp ' ' -lf '\"'"
   '';
-  };
 }

tests/modules/programs/kakoune/whitespace-highlighter.nix

@@ -3,7 +3,8 @@
 with lib;
 
 {
-  config = {
+  imports = [ ./stubs.nix ];
+
   programs.kakoune = {
     enable = true;
     config.showWhitespace = {
@@ -21,5 +22,4 @@ with lib;
     assertFileContains home-files/.config/kak/kakrc \
       "add-highlighter global/ show-whitespaces -tab '4' -tabpad '5' -spc '2' -nbsp '3' -lf '1'"
   '';
-  };
 }