nixpkgs/pkgs/test/php/default.nix

{ lib
, php
, runCommand
}:

let
  runTest = name: body: runCommand name { } ''
    testFailed=
    checking() {
      echo -n "Checking $1... " > /dev/stderr
    }
    ok() {
      echo ok > /dev/stderr
    }
    nok() {
      echo fail > /dev/stderr
      testFailed=1
    }

    ${body}

    if test -n "$testFailed"; then
      exit 1
    fi

    touch $out
  '';

  check = cond: if cond then "ok" else "nok";
in
{
  withExtensions-enables-previously-disabled-extensions = runTest "php-test-withExtensions-enables-previously-disabled-extensions" ''
    php="${php}"

    checking "that imagick is not present by default"
    $php/bin/php -r 'exit(extension_loaded("imagick") ? 1 : 0);' && ok || nok

    phpWithImagick="${php.withExtensions ({ all, ... }: [ all.imagick ])}"
    checking "that imagick extension is present when enabled"
    $phpWithImagick/bin/php -r 'exit(extension_loaded("imagick") ? 0 : 1);' && ok || nok
  '';

  overrideAttrs-preserves-enabled-extensions =
    let
      customPhp =
        (php.withExtensions ({ all, ... }: [ all.imagick ])).overrideAttrs (attrs: {
          postInstall = attrs.postInstall or "" + ''
            touch "$out/oApee-was-here"
          '';
        });
    in
    runTest "php-test-overrideAttrs-preserves-enabled-extensions" ''
      php="${customPhp}"
      phpUnwrapped="${customPhp.unwrapped}"

      checking "if overrides took hold"
      test -f "$phpUnwrapped/oApee-was-here" && ok || nok

      checking "if imagick extension is still present"
      $php/bin/php -r 'exit(extension_loaded("imagick") ? 0 : 1);' && ok || nok

      checking "if imagick extension is linked against the overridden PHP"
      echo $php
      $php/bin/php -r 'exit(extension_loaded("imagick") ? 0 : 1);' && ok || nok
    '';

  unwrapped-overrideAttrs-stacks =
    let
      customPhp =
        lib.pipe php.unwrapped [
          (pkg: pkg.overrideAttrs (attrs: {
            postInstall = attrs.postInstall or "" + ''
              touch "$out/oAs-first"
            '';
          }))

          (pkg: pkg.overrideAttrs (attrs: {
            postInstall = attrs.postInstall or "" + ''
              touch "$out/oAs-second"
            '';
          }))
        ];
    in
    runTest "php-test-unwrapped-overrideAttrs-stacks" ''
      checking "if first override remained"
      ${check (builtins.match ".*oAs-first.*" customPhp.postInstall != null)}

      checking "if second override is there"
      ${check (builtins.match ".*oAs-second.*" customPhp.postInstall != null)}
    '';

  wrapped-overrideAttrs-stacks =
    let
      customPhp =
        lib.pipe php [
          (pkg: pkg.overrideAttrs (attrs: {
            postInstall = attrs.postInstall or "" + ''
              touch "$out/oAs-first"
            '';
          }))

          (pkg: pkg.overrideAttrs (attrs: {
            postInstall = attrs.postInstall or "" + ''
              touch "$out/oAs-second"
            '';
          }))
        ];
    in
    runTest "php-test-wrapped-overrideAttrs-stacks" ''
      checking "if first override remained"
      ${check (builtins.match ".*oAs-first.*" customPhp.unwrapped.postInstall != null)}

      checking "if second override is there"
      ${check (builtins.match ".*oAs-second.*" customPhp.unwrapped.postInstall != null)}
    '';
}