nixpkgs/nixos/tests/web-apps/healthchecks.nix

import ../make-test-python.nix ({ lib, pkgs, ... }: {
  name = "healthchecks";

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

  nodes.machine = { ... }: {
    services.healthchecks = {
      enable = true;
      settings = {
        SITE_NAME = "MyUniqueInstance";
        COMPRESS_ENABLED = "True";
        SECRET_KEY_FILE = pkgs.writeText "secret"
          "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
      };
    };
  };

  testScript = ''
    machine.start()
    machine.wait_for_unit("healthchecks.target")
    machine.wait_until_succeeds("journalctl --since -1m --unit healthchecks --grep Listening")

    with subtest("Home screen loads"):
        machine.succeed(
            "curl -sSfL http://localhost:8000 | grep '<title>Sign In'"
        )

    with subtest("Setting SITE_NAME via freeform option works"):
        machine.succeed(
            "curl -sSfL http://localhost:8000 | grep 'MyUniqueInstance</title>'"
        )

    with subtest("Manage script works"):
        # "shell" sucommand should succeed, needs python in PATH.
        assert "foo\n" == machine.succeed("echo 'print(\"foo\")' | sudo -u healthchecks healthchecks-manage shell")

        # Shouldn't fail if not called by healthchecks user
        assert "foo\n" == machine.succeed("echo 'print(\"foo\")' | healthchecks-manage shell")
  '';
})