compress-drv-tests

pkgs/compress-drv-tests.nix

@@ -0,0 +1,30 @@
+{
+  #lib,
+  gzip,
+  stdenv,
+  compressDrv,
+}: let
+  #example = stdenv.runCommandNoCC "sample-drv" {} ''
+  #  mkdir $out
+  #  echo 1 > $out/1.txt
+  #  touch $out/2.png
+  #'';
+  drv = compressDrv {
+    formats = ["txt"];
+    compressors = ["gz"];
+    compressor-gz = "${gzip}/bin/gzip --fast {}";
+  };
+in
+  stdenv.runCommandNoCC "test-compressDrv" {} ''
+    set -ex
+    find .
+    find ${drv}
+    test -h ${drv}/1.txt
+    test -f ${drv}/1.txt.gz
+    test cmp ${drv}/1.txt <(${gzip}/bin/zcat ${drv}/1.txt.gz)
+
+    test -h ${drv}/2.png
+    test ! -a ${drv}/2.png.gz
+
+    exit 1
+  ''