core/pkgs/pkgs-lib/tests/default.nix

# Call nix-build on this file to run all tests in this directory

# This produces a link farm derivation with the original attrs
# merged on top of it.
# You can run parts of the "hierarchy" with for example:
#     nix-build -A java-properties
# See `structured` below.

{ pkgs ? import ../../.. { } }:
let
  inherit (pkgs.lib)
    mapAttrs mapAttrsToList isDerivation mergeAttrs foldl' attrValues
    recurseIntoAttrs;

  structured = {
    formats = import ./formats.nix { inherit pkgs; };
    java-properties = recurseIntoAttrs {
      jdk8 =
        pkgs.callPackage ../formats/java-properties/test { jdk = pkgs.jdk8; };
      jdk11 = pkgs.callPackage ../formats/java-properties/test {
        jdk = pkgs.jdk11_headless;
      };
      jdk17 = pkgs.callPackage ../formats/java-properties/test {
        jdk = pkgs.jdk17_headless;
      };
    };

    libconfig =
      recurseIntoAttrs (import ../formats/libconfig/test { inherit pkgs; });

    hocon = recurseIntoAttrs (import ../formats/hocon/test { inherit pkgs; });
  };

  flatten = prefix: as:
    foldl' mergeAttrs { } (attrValues (mapAttrs (k: v:
      if isDerivation v then {
        "${prefix}${k}" = v;
      } else if v ? recurseForDerivations then
        flatten "${prefix}${k}-" (removeAttrs v [ "recurseForDerivations" ])
      else
        builtins.trace v throw "expected derivation or recurseIntoAttrs") as));

  # It has to be a link farm for inclusion in the hydra unstable jobset.
in pkgs.linkFarm "pkgs-lib-formats-tests" (mapAttrsToList (k: v: {
  name = k;
  path = v;
}) (flatten "" structured)) // structured