dream2nix/modules/flake-parts/checks.nix-unit.nix

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# evaluate packages from `/**/modules/drvs` and export them via `flake.packages`
{self, ...}: {
perSystem = {
pkgs,
inputs',
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lib,
system,
...
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}: let
dream2nixFlake = import ../../. {};
inputs = lib.mapAttrs (name: input: "${input.outPath}") dream2nixFlake.inputs;
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inputsFile = builtins.toFile "inputs.json" (builtins.toJSON inputs);
in
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lib.optionalAttrs (system == "x86_64-linux") {
# map all modules in /examples to a package output in the flake.
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checks.nix-unit =
pkgs.runCommand "nix-unit-tests" {
nativeBuildInputs = [
pkgs.nix
];
} ''
export NIX_PATH=nixpkgs=${pkgs.path}
export HOME=$(realpath .)
for test in ${../..}/tests/nix-unit/*; do
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if [ -f "$test" ]; then
continue
fi
echo -e "Executing tests from file $test"
${inputs'.nix-unit.packages.nix-unit}/bin/nix-unit \
"$test" \
--eval-store $(realpath .) \
--arg inputs 'builtins.fromJSON (builtins.readFile ${inputsFile})'
done
touch $out
'';
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};
}