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|
{ lib, pkgs, stdenvNoCC }:
let
tests =
let
p = pkgs.python3Packages.xpybutil.overridePythonAttrs (_: { dontWrapPythonPrograms = true; });
in
{
overridePythonAttrs = {
expr = !lib.hasInfix "wrapPythonPrograms" p.postFixup;
expected = true;
};
repeatedOverrides-pname = {
expr = repeatedOverrides.pname == "a-better-hello-with-blackjack";
expected = true;
};
repeatedOverrides-entangled-pname = {
expr = repeatedOverrides.entangled.pname == "a-better-figlet-with-blackjack";
expected = true;
};
overriding-using-only-attrset = {
expr = (pkgs.hello.overrideAttrs { pname = "hello-overriden"; }).pname == "hello-overriden";
expected = true;
};
overriding-using-only-attrset-no-final-attrs = {
name = "overriding-using-only-attrset-no-final-attrs";
expr = ((stdenvNoCC.mkDerivation { pname = "hello-no-final-attrs"; }).overrideAttrs { pname = "hello-no-final-attrs-overridden"; }).pname == "hello-no-final-attrs-overridden";
expected = true;
};
};
addEntangled = origOverrideAttrs: f:
origOverrideAttrs (
lib.composeExtensions f (self: super: {
passthru = super.passthru // {
entangled = super.passthru.entangled.overrideAttrs f;
overrideAttrs = addEntangled self.overrideAttrs;
};
})
);
entangle = pkg1: pkg2: pkg1.overrideAttrs (self: super: {
passthru = super.passthru // {
entangled = pkg2;
overrideAttrs = addEntangled self.overrideAttrs;
};
});
example = entangle pkgs.hello pkgs.figlet;
overrides1 = example.overrideAttrs (_: super: { pname = "a-better-${super.pname}"; });
repeatedOverrides = overrides1.overrideAttrs (_: super: { pname = "${super.pname}-with-blackjack"; });
in
stdenvNoCC.mkDerivation {
name = "test-overriding";
passthru = { inherit tests; };
buildCommand = ''
touch $out
'' + lib.concatStringsSep "\n" (lib.attrValues (lib.mapAttrs (name: t: "([[ ${lib.boolToString t.expr} == ${lib.boolToString t.expected} ]] && echo '${name} success') || (echo '${name} fail' && exit 1)") tests));
}
|
