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allow empty follows #38

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Merged
vic merged 1 commit into from
Oct 27, 2025
Merged

allow empty follows #38

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4 changes: 3 additions & 1 deletion dev/modules/_lib/default.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,9 @@ let
inputsFollow = lib.mapAttrs (
_: input:
mergeNonEmptyAttrs input {
follows = { };
follows = {
testEmpty = v: v == null; # allow empty follows string
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};
inputs = nonEmptyInputs input;
}
);
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11 changes: 11 additions & 0 deletions dev/modules/unit-tests/inputsExpr.nix
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Expand Up @@ -57,6 +57,17 @@ let
};
};

tests.inputsExpr."test on input with follows to empty" = {
expr = inputsExpr {
foo.url = "foo";
foo.inputs.bar.follows = "";
};
expected = {
foo.url = "foo";
foo.inputs.bar.follows = "";
};
};

in
{
flake = { inherit tests; };
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