module XML.Favicon (
    test
  ) where

import Blog.Skin (findImage)
import Distribution.TestSuite
import Mock.URL (cdnFavicon, hostFavicon, localDiscovered, localFavicon)
import Network.URL (URL)
import System.Directory (withCurrentDirectory)
import Utils (assertAll, assertEqual, simpleTest, tag, testDataPath)

check :: IO (Maybe URL) -> Maybe URL -> IO Progress
check getter expected =
  withCurrentDirectory (testDataPath "XML/Favicon/Input") $ do
    actual <- getter
    assertAll $ [
        assertEqual "URLs" actual expected
      ]

test :: Test
test = tag "favicon" . testGroup "Favicons" $ simpleTest <$> [
      ("auto-discover", check (findImage "favicon" Nothing) (Just localDiscovered))
    , ("none", check (findImage "blerp" Nothing) Nothing)
    , ("manual absolute", check (findImage "" (Just "https://cdn.net/favicon.png")) (Just cdnFavicon))
    , ("manual host-relative", check (findImage "" (Just "/favicon.png")) (Just hostFavicon))
    , ("manual relative", check (findImage "" (Just "favicon.png")) (Just localFavicon))
  ]