{ xunit-viewer, runCommand, ... }:

runCommand "test-xunit-viewer"
  {
    nativeBuildInputs = [ xunit-viewer ];
  }
  ''
    mkdir $out
    xunit-viewer -r ${./example.junit.xml} -o $out/index.html
    ( set -x
      grep '<body' $out/index.html
      # Can't easily grep for parts of the original data, because it ends up
      # embedded as base64 encoded data (and slightly modified?).
      # We'd have to really dissect it or render it with a browser.
      # Fortunately, we've already caught the most severe packaging problems
      # with just this.
    )
  ''