feat: neorocksTest Nix helper

nvim-neorocks · Aug 26, 2023 · 2e39866 · 2e39866
1 parent dac35a3
commit 2e39866
Show file tree

Hide file tree

Showing 2 changed files with 66 additions and 9 deletions.
diff --git a/flake.nix b/flake.nix
@@ -104,6 +104,15 @@
 
       checks = {
         inherit pre-commit-check;
+        neorocks-test = pkgs.neorocksTest {
+          src = ./testproject;
+          name = "testproject";
+          neovim = pkgs.neovim-nightly;
+          luaPackages = ps:
+            with ps; [
+              plenary-nvim
+            ];
+        };
       };
     })
     // {

diff --git a/nix/overlay.nix b/nix/overlay.nix
@@ -67,19 +67,67 @@ with prev.lib; let
       self = luajit;
     };
 
-  neorocks = prev.pkgs.symlinkJoin {
-    name = "neorocks";
-    paths = [
-      final.luajit
-      final.luajitPackages.luarocks
-      neolua-stable-wrapper
-      neolua-nightly-wrapper
-    ];
-  };
+  mkNeorocks = neolua-pkgs:
+    prev.pkgs.symlinkJoin {
+      name = "neorocks";
+      paths =
+        [
+          final.luajit
+          final.luajitPackages.luarocks
+        ]
+        ++ neolua-pkgs;
+    };
+
+  neorocks = mkNeorocks [
+    neolua-stable-wrapper
+    neolua-nightly-wrapper
+  ];
+
+  neorocksTest = {
+    src,
+    name,
+    neovim ? neovim-nightly,
+    version ? "scm-1",
+    luaPackages ? [],
+  }: let
+    neolua-wrapper = mkNeoluaWrapper "neolua" neovim;
+    luajit =
+      (prev.pkgs.luajit.overrideAttrs (old: {
+        postInstall = ''
+          ${old.postInstall}
+          ln -s ${neolua-wrapper}/bin/neolua $out/bin/neolua
+        '';
+      }))
+      .override {
+        self = luajit;
+      };
+
+    buildLuarocksPackage = luajit.pkgs.buildLuarocksPackage;
+  in
+    buildLuarocksPackage {
+      inherit src version;
+      pname = name;
+      propagatedBuildInputs = with final.pkgs.luajitPackages;
+        [
+          busted
+        ]
+        ++ luaPackages luajit.pkgs;
+      nativeCheckInputs = [
+        neolua-wrapper
+        luajit
+      ];
+      doCheck = true;
+      preCheck = ''
+        luarocks config lua_interpreter neolua
+        luarocks config variables.LUA_INCDIR ${luajit}/include/luajit-2.1
+      '';
+    };
 in {
   inherit
     haskellPackages
     neorocks
+    neorocksTest
+    neovim-nightly
     ;
   luajitPackages = luajit.pkgs;
 }