nixpkgs/nixos/tests/web-servers/h2o/mruby.nix

{ lib, ... }:

let
  domain = "h2o.local";

  port = 8080;

  sawatdi_chao_lok = "สวัสดีชาวโลก";
in
{
  name = "h2o-mruby";

  meta = {
    maintainers = with lib.maintainers; [ toastal ];
  };

  nodes = {
    server =
      { pkgs, ... }:
      {
        services.h2o = {
          enable = true;
          package = pkgs.h2o.override { withMruby = true; };
          settings = {
            listen = port;
            hosts = {
              "${domain}" = {
                paths = {
                  "/hello_world" = {
                    "mruby.handler" = # ruby
                      ''
                        Proc.new do |env|
                          [200, {'content-type' => 'text/plain'}, ["${sawatdi_chao_lok}"]]
                        end
                      '';
                  };
                  "/file_handler" = {
                    "mruby.handler-file" = ./file_handler.rb;
                  };
                };
              };
            };
          };
        };

        networking.extraHosts = ''
          127.0.0.1 ${domain}
        '';
      };
  };

  testScript =
    let
      portStr = builtins.toString port;
    in
    # python
    ''
      server.wait_for_unit("h2o.service")
      server.wait_for_open_port(${portStr})

      assert "${sawatdi_chao_lok}" in server.succeed("curl --fail-with-body http://${domain}:${portStr}/hello_world")

      assert "FILE_HANDLER" in server.succeed("curl --fail-with-body http://${domain}:${portStr}/file_handler")
    '';
}