blob: 74cc8c4b463b0dfb0d4bbaf4f473ab90acd350d3 (
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|
{
gzip,
runCommand,
compressDrv,
}:
let
example = runCommand "sample-drv" { } ''
mkdir $out
echo 42 > $out/1.txt
echo 43 > $out/1.md
touch $out/2.png
'';
drv = compressDrv example {
formats = [ "txt" ];
compressors.gz = "${gzip}/bin/gzip --force --keep --fast {}";
};
wrapped = compressDrv drv {
formats = [ "md" ];
compressors.gz = "${gzip}/bin/gzip --force --keep --fast {}";
};
in
runCommand "test-compressDrv" { } ''
set -ex
ls -l ${drv}
test -h ${drv}/1.txt
test -f ${drv}/1.txt.gz
cmp ${drv}/1.txt <(${gzip}/bin/zcat ${drv}/1.txt.gz)
test -h ${drv}/2.png
test ! -a ${drv}/2.png.gz
# compressDrv always points to the final file, no matter how many times
# it's been wrapped
cmp <(readlink -e ${drv}/1.txt) <(readlink -e ${wrapped}/1.txt)
test -f ${wrapped}/1.txt.gz
test -f ${wrapped}/1.md.gz
test ! -f ${drv}/1.md.gz
mkdir $out
''
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