content: {-# OPTIONS_GHC -Wno-warnings-deprecations #-}
  
  -- This file is part of the Wire Server implementation.
  --
  -- Copyright (C) 2022 Wire Swiss GmbH <opensource@wire.com>
  --
  -- This program is free software: you can redistribute it and/or modify it under
  -- the terms of the GNU Affero General Public License as published by the Free
  -- Software Foundation, either version 3 of the License, or (at your option) any
  -- later version.
  --
  -- This program is distributed in the hope that it will be useful, but WITHOUT
  -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  -- FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
  -- details.
  --
  -- You should have received a copy of the GNU Affero General Public License along
  -- with this program. If not, see <https://www.gnu.org/licenses/>.
  
  module Test.Federator.Util where
  
  import Data.ByteString.Lazy qualified as LBS
  import Data.Default
  import Imports
  import Network.HTTP.Types qualified as HTTP
  import Network.Wai qualified as Wai
  import Network.Wai.Test qualified as Wai
  import Network.Wai.Utilities.Server (federationRequestIdHeaderName)
  import Polysemy
  import Polysemy.Error
  import Test.Tasty.HUnit
  import Wire.API.Federation.Domain
  
  assertNoError :: (Show e, Member (Embed IO) r) => Sem (Error e ': r) x -> Sem r x
  assertNoError =
    runError >=> \case
      Left err -> embed @IO . assertFailure $ "Unexpected error: " <> show err
      Right x -> pure x
  
  data TestRequest = TestRequest
    { trCertificateHeader :: Maybe ByteString,
      trDomainHeader :: Maybe ByteString,
      trPath :: ByteString,
      trBody :: LByteString,
      trMethod :: HTTP.Method,
      trExtraHeaders :: [HTTP.Header]
    }
  
  instance Default TestRequest where
    def =
      TestRequest
        { trCertificateHeader = Nothing,
          trDomainHeader = Nothing,
          trPath = mempty,
          trBody = mempty,
          trMethod = HTTP.methodPost,
          trExtraHeaders = [("Content-Type", "application/json")]
        }
  
  testRequest :: TestRequest -> IO Wai.Request
  testRequest tr = do
    refChunks <- liftIO $ newIORef $ LBS.toChunks (trBody tr)
    pure . flip Wai.setPath (trPath tr) $
      Wai.defaultRequest
        { Wai.requestMethod = trMethod tr,
          Wai.requestBody = atomicModifyIORef refChunks $ \case
            [] -> ([], mempty)
            x : y -> (y, x),
          Wai.requestHeaders =
            [("X-SSL-Certificate", HTTP.urlEncode True h) | h <- toList (trCertificateHeader tr)]
              <> [(originDomainHeaderName, h) | h <- toList (trDomainHeader tr)]
              <> [(federationRequestIdHeaderName, "test")]
              <> trExtraHeaders tr
        }
  