{-# LANGUAGE OverloadedStrings #-}
module XML.Card.Component (
    test
  ) where

import Blog (Blog)
import Control.Monad.IO.Class (MonadIO(..))
import Control.Monad.Reader (runReaderT)
import Data.Text (Text)
import DOM.Card (HasCard(..))
import Mock.Blog as Blog (simple)
import Mock.Article as Article (noDescription, noImage, simple)
import Mock.ArticlesList as ArticlesList (
    longMain, longTesting, shortMain, shortTesting
  )
import Test.HUnit (Test(..), assertEqual)
import Utils (labeled, testGroup)

check :: HasCard a => IO Blog -> a -> (Text, Text, Maybe String, String, String) -> IO ()
check getBlog input (expectedCT, expectedD, expectedI, expectedT, expectedU) =
  getBlog >>= runReaderT checkCard
  where
    checkCard = do
      liftIO . assertEqual "card types" expectedCT =<< cardType input
      liftIO . assertEqual "descriptions" expectedD =<< description input
      liftIO . assertEqual "images" expectedI =<< image input
      liftIO . assertEqual "titles" expectedT =<< title input
      liftIO . assertEqual "urls" expectedU =<< urlPath input

articleCard :: Test
articleCard = testGroup "Article cards" $ labeled
  [ ("simple article components"
    , TestCase $ check Blog.simple Article.simple
        ( "article"
        , "It's a test"
        , Just "test.png"
        , "Some test"
        , "articles/test.html" ))
  , ("article components without description"
    , TestCase $ check Blog.simple Article.noDescription
        ( "article"
        , "A new article on The Test Blog"
        , Just "test.png"
        , "Some test"
        , "articles/test.html" ))
  , ("article components without image"
    , TestCase $ check Blog.simple Article.noImage
        ( "article"
        , "It's a test"
        , Nothing
        , "Some test"
        , "articles/test.html" )) ]

articlesListCard :: Test
articlesListCard = testGroup "Articles list cards" $ labeled
  [ ("short untagged page component"
    , TestCase (ArticlesList.shortMain >>=
                 (flip (check Blog.simple)
                   ( "website"
                   , "Latest articles"
                   , Nothing
                   , "The Test Blog"
                   , "index.html"))))
    , ("long untagged page component"
      , TestCase (ArticlesList.longMain >>=
                   (flip (check Blog.simple)
                     ( "website"
                     , "All articles"
                     , Nothing
                     , "The Test Blog"
                     , "all.html"))))
    , ("short tagged page component"
      , TestCase (ArticlesList.shortTesting >>=
                   (flip (check Blog.simple)
                     ( "website"
                     , "Latest articles tagged testing"
                     , Nothing
                     , "The Test Blog - testing"
                     , "testing/index.html"))))
    , ("long tagged page component"
      , TestCase (ArticlesList.longTesting >>=
                   (flip (check Blog.simple)
                     ( "website"
                     , "All articles tagged testing"
                     , Nothing
                     , "The Test Blog - testing"
                     , "testing/all.html")))) ]

test :: Test
test = testGroup "Cards components" [articleCard, articlesListCard]