nix-community.nixvim/tests/default.nix

{
  lib ? pkgs.lib,
  helpers,
  pkgs,
  pkgsUnfree,
}:
let
  fetchTests = import ./fetch-tests.nix { inherit lib pkgs helpers; };
  test-derivation = import ../lib/tests.nix { inherit pkgs lib; };
  inherit (test-derivation) mkTestDerivationFromNixvimModule;

  moduleToTest =
    file: name: module:
    mkTestDerivationFromNixvimModule {
      inherit name;
      module = {
        _file = file;
        imports = [ module ];
      };
      pkgs = pkgsUnfree;
    };

  # List of files containing configurations
  testFiles = fetchTests ./test-sources;

  exampleFiles = {
    name = "examples";
    file = ../example.nix;
    cases =
      let
        config = import ../example.nix { inherit pkgs; };
      in
      {
        main = builtins.removeAttrs config.programs.nixvim [
          # This is not available to standalone modules, only HM & NixOS Modules
          "enable"
          # This is purely an example, it does not reflect a real usage
          "extraConfigLua"
          "extraConfigVim"
        ];
      };
  };
in
# We attempt to build & execute all configurations
(lib.pipe
  (
    testFiles
    ++ [
      exampleFiles
    ]
  )
  [
    (builtins.map (
      {
        name,
        file,
        cases,
      }:
      {
        inherit name;
        path = pkgs.linkFarm name (builtins.mapAttrs (moduleToTest file) cases);
      }
    ))
    (helpers.groupListBySize 10)
    (lib.imap1 (
      i: group: rec {
        name = "test-${toString i}";
        value = pkgs.linkFarm name group;
      }
    ))
    builtins.listToAttrs
  ]
)
// {
  all-lsp-servers = moduleToTest ./lsp-servers.nix "all-lsp-servers" (
    import ./lsp-servers.nix { inherit pkgs; }
  );
}