Merge pull request #79335 from flokli/deprecate-perl-vm-tests

nixos/testing: add deprecation notice for Perl VM tests

nixos/lib/testing.nix

@@ -19,7 +19,11 @@ in rec {
   inherit pkgs;
 
 
-  testDriver = stdenv.mkDerivation {
+  testDriver = lib.warn ''
+    Perl VM tests are deprecated and will be removed for 20.09.
+    Please update your tests to use the python test driver.
+    See https://github.com/NixOS/nixpkgs/pull/71684 for details.
+  '' stdenv.mkDerivation {
     name = "nixos-test-driver";
 
     buildInputs = [ makeWrapper perl ];

pkgs/test/nixos-functions/default.nix

@@ -33,7 +33,7 @@ in lib.optionalAttrs stdenv.hostPlatform.isLinux (
         environment.systemPackages = [ pkgs.hello ];
       };
       testScript = ''
-        $machine->succeed("hello");
+        machine.succeed("hello")
       '';
     });
 

pkgs/top-level/all-packages.nix

@@ -25026,7 +25026,7 @@ in
   /*
    * Run a NixOS VM network test using this evaluation of Nixpkgs.
    *
-   * It is mostly equivalent to `import ./make-test.nix` from the
+   * It is mostly equivalent to `import ./make-test-python.nix` from the
    * NixOS manual[1], except that your `pkgs` will be used instead of
    * letting NixOS invoke Nixpkgs again. If a test machine needs to
    * set NixOS options under `nixpkgs`, it must set only the
@@ -25052,11 +25052,11 @@ in
    */
   nixosTest =
     let
-      /* The nixos/lib/testing.nix module, preapplied with arguments that
+      /* The nixos/lib/testing-python.nix module, preapplied with arguments that
        * make sense for this evaluation of Nixpkgs.
        */
       nixosTesting =
-        (import ../../nixos/lib/testing.nix {
+        (import ../../nixos/lib/testing-python.nix {
           inherit (pkgs.stdenv.hostPlatform) system;
           inherit pkgs;
           extraConfigurations = [(