module ClaimsSpec (spec) where

import           Protolude

import           Test.Hspec
import           Data.Aeson          (Value (..),  toJSON)
import qualified Data.Aeson.KeyMap as JSON
import Data.Time.Clock
import           PostgresWebsockets.Claims

secret :: ByteString
secret = "reallyreallyreallyreallyverysafe"

spec :: Spec
spec =
  describe "validate claims" $ do
    it "should invalidate an expired token" $ do
      time <- getCurrentTime
      validateClaims Nothing secret
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtb2RlIjoiciIsImNoYW5uZWwiOiJ0ZXN0IiwiZXhwIjoxfQ.4rDYiMZFR2WHB7Eq4HMdvDP_BQZVtHIfyJgy0NshbHY" time
        `shouldReturn` Left "Token expired"
    it "request any channel from a token that does not have channels or channel claims should succeed" $ do
      time <- getCurrentTime
      validateClaims (Just "test") secret
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtb2RlIjoiciJ9.jL5SsRFegNUlbBm8_okhHSujqLcKKZdDglfdqNl1_rY" time
        `shouldReturn` Right (["test"], "r", JSON.fromList[("mode",String "r")])
    it "requesting a channel that is set by and old style channel claim should work" $ do
      time <- getCurrentTime
      validateClaims (Just "test") secret
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtb2RlIjoiciIsImNoYW5uZWwiOiJ0ZXN0In0.1d4s-at2kWj8OSabHZHTbNh1dENF7NWy_r0ED3Rwf58" time
        `shouldReturn` Right (["test"], "r", JSON.fromList[("mode",String "r"),("channel",String "test")])
    it "no requesting channel should return all channels in the token" $ do
      time <- getCurrentTime
      validateClaims Nothing secret
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtb2RlIjoiciIsImNoYW5uZWxzIjpbInRlc3QiLCJhbm90aGVyIHRlc3QiXX0.b9N8J8tPOPIxxFj5WJ7sWrmcL8ib63i8eirsRZTM9N0" time
        `shouldReturn` Right (["test", "another test"], "r", JSON.fromList[("mode",String "r"),("channels",  toJSON["test"::Text, "another test"::Text] )        ])

    it "requesting a channel from the channels claim shoud return only the requested channel" $ do
      time <- getCurrentTime
      validateClaims (Just "test") secret
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtb2RlIjoiciIsImNoYW5uZWxzIjpbInRlc3QiLCJ0ZXN0MiJdfQ.MumdJ5FpFX4Z6SJD3qsygVF0r9vqxfqhj5J30O32N0k" time
        `shouldReturn` Right (["test"], "r", JSON.fromList[("mode",String "r"),("channels",  toJSON ["test"::Text, "test2"] )])

    it "requesting a channel not from the channels claim shoud error" $ do
      time <- getCurrentTime
      validateClaims (Just "notAllowed") secret
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtb2RlIjoiciIsImNoYW5uZWxzIjpbInRlc3QiLCJ0ZXN0MiJdfQ.MumdJ5FpFX4Z6SJD3qsygVF0r9vqxfqhj5J30O32N0k" time
        `shouldReturn` Left  "No allowed channels"

    it "requesting a channel with no mode fails" $ do
      time <- getCurrentTime
      validateClaims (Just "test") secret
        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJjaGFubmVscyI6WyJ0ZXN0IiwidGVzdDIiXX0.akC1PEYk2DEZtLP2XjC6qXOGZJejmPx49qv-VeEtQYQ" time
        `shouldReturn` Left "Missing mode"
