tests: remove special case for efmls-configs

tests/fetch-tests.nix

@@ -41,21 +41,8 @@ let
   testsList = lib.lists.flatten (parseDirectories root [ ]);
 
   testsListEvaluated = builtins.map (
-    { cases, namespace }@args:
-    if builtins.isAttrs cases then
-      args
-    else
-      {
-        # cases is a function
-        cases = cases {
-          inherit pkgs helpers;
-          efmls-options = import ../plugins/lsp/language-servers/efmls-configs.nix {
-            inherit pkgs lib helpers;
-            config = { };
-          };
-        };
-        inherit namespace;
-      }
+    { cases, ... }@args:
+    if builtins.isFunction cases then args // { cases = cases { inherit pkgs lib helpers; }; } else args
   ) testsList;
 
   # Take a list of test cases (i.e the content of a file) and prepare a test case that can be

tests/test-sources/plugins/lsp/efmls-configs.nix

@@ -1,17 +1,26 @@
-{ efmls-options, pkgs, ... }:
 {
   empty = {
     plugins.efmls-configs.enable = true;
   };
 
-  all = {
-    plugins.efmls-configs =
+  all =
+    {
+      lib,
+      options,
+      pkgs,
+      ...
+    }:
     let
-        options = efmls-options.options.plugins.efmls-configs;
+      inherit (pkgs.stdenv.hostPlatform) system;
+      inherit (options.plugins.efmls-configs) setup;
+
       # toolOptions is an attrsets of the form:
       # { <lang> = { linter = tools; formatter = tools; }; }
       # Where tools is the option type representing the valid tools for this language
-        toolOptions = (builtins.head options.setup.type.getSubModules).options;
+      toolOptions = builtins.removeAttrs (setup.type.getSubOptions setup.loc) [
+        "_freeformOptions"
+        "_module"
+      ];
 
       brokenTools =
         [
@@ -19,18 +28,18 @@
           # TODO: re-enable this tests when fixed
           "cpplint"
         ]
-          ++ pkgs.lib.optionals (pkgs.stdenv.hostPlatform.system == "aarch64-linux") [
+        ++ lib.optionals (system == "aarch64-linux") [
           # Broken as of 2024-07-13
           # TODO: re-enable this tests when fixed
           "textlint"
         ]
-          ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
+        ++ lib.optionals pkgs.stdenv.isDarwin [
           # As of 2024-01-04, texliveMedium is broken on darwin
           # TODO: re-enable those tests when fixed
           "chktex"
           "latexindent"
         ]
-          ++ pkgs.lib.optionals (pkgs.stdenv.hostPlatform.system == "x86_64-darwin") [
+        ++ lib.optionals (system == "x86_64-darwin") [
           # As of 2024-07-31, dmd is broken on x86_64-darwin
           # https://github.com/NixOS/nixpkgs/pull/331373
           # TODO: re-enable this test when fixed
@@ -66,11 +75,11 @@
           "swiftlint"
           "xo"
         ]
-          ++ (pkgs.lib.optionals pkgs.stdenv.isDarwin [ "clazy" ])
-          ++ (pkgs.lib.optionals pkgs.stdenv.isAarch64 [
+        ++ lib.optionals pkgs.stdenv.isDarwin [ "clazy" ]
+        ++ lib.optionals pkgs.stdenv.isAarch64 [
           "dmd"
           "smlfmt"
-          ]);
+        ];
 
       # Fetch the valid enum members from the tool options
       toolsFromOptions =
@@ -88,6 +97,7 @@
         builtins.filter (t: !builtins.elem t (brokenTools ++ unpackaged)) toolList;
     in
     {
+      plugins.efmls-configs = {
         enable = true;
 
         # Replace the { <lang> = { linter = tools; formatter = tools; } };