{-# LANGUAGE QuasiQuotes #-}

{-|

Copyright:

  This file is part of the package openid-connect.  It is subject to
  the license terms in the LICENSE file found in the top-level
  directory of this distribution and at:

    https://code.devalot.com/open/openid-connect

  No part of this package, including this file, may be copied,
  modified, propagated, or distributed except according to the terms
  contained in the LICENSE file.

License: BSD-2-Clause

-}
module DiscoveryTest
  ( test
  ) where

--------------------------------------------------------------------------------
import HttpHelper
import qualified Network.HTTP.Client.Internal as HTTP
import Network.URI (parseURI)
import qualified Network.URI.Static as Network
import OpenID.Connect.Client.Provider
import OpenID.Connect.Scope
import Test.Tasty (TestTree, testGroup)
import Test.Tasty.HUnit

--------------------------------------------------------------------------------
test :: TestTree
test = testGroup "Discovery"
  [ testCase "discovery" testDiscoveryParsing
  ]

--------------------------------------------------------------------------------
testDiscoveryParsing :: Assertion
testDiscoveryParsing = do
  let fake = defaultFakeHTTPS "test/data/discovery.txt"
      https = mkHTTPS fake
  url <- maybe (fail "WTF?") pure (parseURI "https://accounts.google.com/")
  (res, req) <- runHTTPS (discovery https url)

  HTTP.path req   @?= "/.well-known/openid-configuration"
  HTTP.method req @?= "GET"
  HTTP.secure req @?= True

  case res of
    Left e -> fail (show e)
    Right (Discovery{..}, cache) -> do
      issuer @?= URI [Network.uri|https://accounts.google.com|]
      authorizationEndpoint @?= URI [Network.uri|https://accounts.google.com/o/oauth2/v2/auth|]
      jwksUri @?= URI [Network.uri|https://www.googleapis.com/oauth2/v3/certs|]

      fmap (`hasScope` "openid") scopesSupported  @?= Just True
      fmap (`hasScope` "email") scopesSupported   @?= Just True
      fmap (`hasScope` "profile") scopesSupported @?= Just True
      fmap show cache                             @?= Just "2020-02-20 20:40:21 UTC"