digga/checks/default.nix

{ system ? builtins.currentSystem
, inputs # flake style polyfill not possible, since this depends on digga's internals
}:
let

  nixpkgs = inputs.nixpkgs;
  digga = inputs.digga;
  lib = nixpkgs.lib // digga.lib;
  pkgs = import nixpkgs { inherit system; config = { }; overlays = [ ]; };

in
{

  libTests = pkgs.runCommandNoCC "devos-lib-tests"
    {
      buildInputs = [
        pkgs.nix
        (
          let tests = import ./lib { inherit pkgs lib; }; in
          if tests == [ ] then null
          else throw (builtins.toJSON tests)
        )
      ];
    } ''
    datadir="${pkgs.nix}/share"
    export TEST_ROOT=$(pwd)/test-tmp
    export NIX_BUILD_HOOK=
    export NIX_CONF_DIR=$TEST_ROOT/etc
    export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
    export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
    export NIX_STATE_DIR=$TEST_ROOT/var/nix
    export NIX_STORE_DIR=$TEST_ROOT/store
    export PAGER=cat
    cacheDir=$TEST_ROOT/binary-cache
    nix-store --init

    touch $out
  '';

}