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path: root/pkgs/build-support/trivial-builders/test/link-farm.nix
blob: 1ebfc707632f3178918eda4e2ef7f0d6d2d0d646 (plain) (blame)
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{ linkFarm, hello, writeTextFile, runCommand }:
let
  foo = writeTextFile {
    name = "foo";
    text = "foo";
  };

  linkFarmFromList = linkFarm "linkFarmFromList" [
    { name = "foo"; path = foo; }
    { name = "hello"; path = hello; }
  ];

  linkFarmWithRepeats = linkFarm "linkFarmWithRepeats" [
    { name = "foo"; path = foo; }
    { name = "hello"; path = hello; }
    { name = "foo"; path = hello; }
  ];

  linkFarmFromAttrs = linkFarm "linkFarmFromAttrs" {
    inherit foo hello;
  };
in
runCommand "test-linkFarm" { } ''
  function assertPathEquals() {
    local a b;
    a="$(realpath "$1")"
    b="$(realpath "$2")"
    if [ "$a" != "$b" ]; then
      echo "path mismatch!"
      echo "a: $1 -> $a"
      echo "b: $2 -> $b"
      exit 1
    fi
  }

  assertPathEquals "${linkFarmFromList}/foo" "${foo}"
  assertPathEquals "${linkFarmFromList}/hello" "${hello}"

  assertPathEquals "${linkFarmWithRepeats}/foo" "${hello}"
  assertPathEquals "${linkFarmWithRepeats}/hello" "${hello}"

  assertPathEquals "${linkFarmFromAttrs}/foo" "${foo}"
  assertPathEquals "${linkFarmFromAttrs}/hello" "${hello}"
  touch $out
''