depot/nixos/tests/matrix/mautrix-meta-sqlite.nix

import ../make-test-python.nix ({ pkgs, ... }:
  let
    homeserverDomain = "server";
    homeserverUrl = "http://server:8008";
    username = "alice";
    instagramBotUsername = "instagrambot";
    facebookBotUsername = "facebookbot";
  in
  {
    name = "mautrix-meta-sqlite";
    meta.maintainers = pkgs.mautrix-meta.meta.maintainers;

    nodes = {
      server = { config, pkgs, ... }: {
        services.matrix-synapse = {
          enable = true;
          settings = {
            database.name = "sqlite3";

            enable_registration = true;

            # don't use this in production, always use some form of verification
            enable_registration_without_verification = true;

            listeners = [ {
              # The default but tls=false
              bind_addresses = [
                "0.0.0.0"
              ];
              port = 8008;
              resources = [ {
                "compress" = true;
                "names" = [ "client" ];
              } {
                "compress" = false;
                "names" = [ "federation" ];
              } ];
              tls = false;
              type = "http";
            } ];
          };
        };

        services.mautrix-meta.instances.facebook = {
          enable = true;

          settings = {
            homeserver = {
              address = homeserverUrl;
              domain = homeserverDomain;
            };

            appservice = {
              port = 8009;

              bot.username = facebookBotUsername;
            };

            bridge.permissions."@${username}:server" = "user";
          };
        };

        services.mautrix-meta.instances.instagram = {
          enable = true;

          settings = {
            homeserver = {
              address = homeserverUrl;
              domain = homeserverDomain;
            };

            appservice = {
              port = 8010;

              bot.username = instagramBotUsername;
            };

            bridge.permissions."@${username}:server" = "user";
          };
        };

        networking.firewall.allowedTCPPorts = [ 8008 ];
      };

      client = { pkgs, ... }: {
        environment.systemPackages = [
          (pkgs.writers.writePython3Bin "register_user"
          {
            libraries = [ pkgs.python3Packages.matrix-nio ];
            flakeIgnore = [
              # We don't live in the dark ages anymore.
              # Languages like Python that are whitespace heavy will overrun
              # 79 characters..
              "E501"
            ];
          } ''
              import sys
              import asyncio

              from nio import AsyncClient


              async def run(username: str, homeserver: str):
                  matrix = AsyncClient(homeserver)

                  response = await matrix.register(username, "foobar")
                  print("Matrix register response: ", response)


              if __name__ == "__main__":
                  asyncio.run(run(sys.argv[1], sys.argv[2]))
            ''
          )
          (pkgs.writers.writePython3Bin "do_test"
          {
            libraries = [ pkgs.python3Packages.matrix-nio ];
            flakeIgnore = [
              # We don't live in the dark ages anymore.
              # Languages like Python that are whitespace heavy will overrun
              # 79 characters..
              "E501"
            ];
          } ''
              import sys
              import functools
              import asyncio

              from nio import AsyncClient, RoomMessageNotice, RoomCreateResponse, RoomInviteResponse


              async def message_callback(matrix: AsyncClient, msg: str, _r, e):
                  print("Received matrix text message: ", e)
                  assert msg in e.body
                  exit(0)  # Success!


              async def run(username: str, bot_username: str, homeserver: str):
                  matrix = AsyncClient(homeserver, f"@{username}:${homeserverDomain}")

                  response = await matrix.login("foobar")
                  print("Matrix login response: ", response)

                  # Open a DM with the bridge bot
                  response = await matrix.room_create()
                  print("Matrix create room response:", response)
                  assert isinstance(response, RoomCreateResponse)
                  room_id = response.room_id

                  response = await matrix.room_invite(room_id, f"@{bot_username}:${homeserverDomain}")
                  assert isinstance(response, RoomInviteResponse)

                  callback = functools.partial(
                      message_callback, matrix, "Hello, I'm an Instagram bridge bot."
                  )
                  matrix.add_event_callback(callback, RoomMessageNotice)

                  print("Waiting for matrix message...")
                  await matrix.sync_forever(timeout=30000)


              if __name__ == "__main__":
                  asyncio.run(run(sys.argv[1], sys.argv[2], sys.argv[3]))
            ''
          )
        ];
      };
    };

    testScript = ''
      def extract_token(data):
          stdout = data[1]
          stdout = stdout.strip()
          line = stdout.split('\n')[-1]
          return line.split(':')[-1].strip("\" '\n")

      def get_token_from(token, file):
          data = server.execute(f"cat {file} | grep {token}")
          return extract_token(data)

      def get_as_token_from(file):
          return get_token_from("as_token", file)

      def get_hs_token_from(file):
          return get_token_from("hs_token", file)

      config_yaml = "/var/lib/mautrix-meta-facebook/config.yaml"
      registration_yaml = "/var/lib/mautrix-meta-facebook/meta-registration.yaml"

      start_all()

      with subtest("wait for bridges and homeserver"):
          # bridge
          server.wait_for_unit("mautrix-meta-facebook.service")
          server.wait_for_unit("mautrix-meta-instagram.service")

          # homeserver
          server.wait_for_unit("matrix-synapse.service")

          server.wait_for_open_port(8008)
          # Bridges only open the port after they contact the homeserver
          server.wait_for_open_port(8009)
          server.wait_for_open_port(8010)

      with subtest("register user"):
          client.succeed("register_user ${username} ${homeserverUrl} >&2")

      with subtest("ensure messages can be exchanged"):
          client.succeed("do_test ${username} ${facebookBotUsername} ${homeserverUrl} >&2")
          client.succeed("do_test ${username} ${instagramBotUsername} ${homeserverUrl} >&2")

      with subtest("ensure as_token and hs_token stays same after restart"):
          generated_as_token_facebook = get_as_token_from(config_yaml)
          generated_hs_token_facebook = get_hs_token_from(config_yaml)

          generated_as_token_facebook_registration = get_as_token_from(registration_yaml)
          generated_hs_token_facebook_registration = get_hs_token_from(registration_yaml)

          # Indirectly checks the as token is not set to something like empty string or "null"
          assert len(generated_as_token_facebook) > 20, f"as_token ({generated_as_token_facebook}) is too short, something went wrong"
          assert len(generated_hs_token_facebook) > 20, f"hs_token ({generated_hs_token_facebook}) is too short, something went wrong"

          assert generated_as_token_facebook == generated_as_token_facebook_registration, f"as_token should be the same in registration ({generated_as_token_facebook_registration}) and configuration ({generated_as_token_facebook}) files"
          assert generated_hs_token_facebook == generated_hs_token_facebook_registration, f"hs_token should be the same in registration ({generated_hs_token_facebook_registration}) and configuration ({generated_hs_token_facebook}) files"

          server.systemctl("restart mautrix-meta-facebook")
          server.systemctl("restart mautrix-meta-instagram")

          server.wait_for_open_port(8009)
          server.wait_for_open_port(8010)

          new_as_token_facebook = get_as_token_from(config_yaml)
          new_hs_token_facebook = get_hs_token_from(config_yaml)

          assert generated_as_token_facebook == new_as_token_facebook, f"as_token should stay the same after restart inside the configuration file (is: {new_as_token_facebook}, was: {generated_as_token_facebook})"
          assert generated_hs_token_facebook == new_hs_token_facebook, f"hs_token should stay the same after restart inside the configuration file (is: {new_hs_token_facebook}, was: {generated_hs_token_facebook})"

          new_as_token_facebook = get_as_token_from(registration_yaml)
          new_hs_token_facebook = get_hs_token_from(registration_yaml)

          assert generated_as_token_facebook == new_as_token_facebook, f"as_token should stay the same after restart inside the registration file (is: {new_as_token_facebook}, was: {generated_as_token_facebook})"
          assert generated_hs_token_facebook == new_hs_token_facebook, f"hs_token should stay the same after restart inside the registration file (is: {new_hs_token_facebook}, was: {generated_hs_token_facebook})"

      with subtest("ensure messages can be exchanged after restart"):
          client.succeed("do_test ${username} ${instagramBotUsername} ${homeserverUrl} >&2")
          client.succeed("do_test ${username} ${facebookBotUsername} ${homeserverUrl} >&2")
    '';
  })