core/pkgs/build-support/trivial-builders/test/writeStringReferencesToFile.nix

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2024-05-02 00:46:19 +00:00
{
callPackage,
lib,
pkgs,
runCommand,
samples,
writeText,
writeStringReferencesToFile,
}:
let
samplePaths = lib.unique (lib.attrValues samples);
stri = x: "${x}";
sampleText = writeText "sample-text" (
lib.concatStringsSep "\n" (lib.unique (map stri samplePaths))
);
stringReferencesText = writeStringReferencesToFile (
(lib.concatMapStringsSep "fillertext" stri (lib.attrValues samples))
+ ''
STORE=${builtins.storeDir};\nsystemctl start bar-foo.service
''
);
in
runCommand "test-writeStringReferencesToFile" { } ''
diff -U3 <(sort ${stringReferencesText}) <(sort ${sampleText})
touch $out
''