module Structure (
    test
  ) where

import Arguments (Arguments(..))
import Blog (Path)
import qualified Blog.Path as Path (build)
import qualified Mock.Arguments as Arguments
import qualified Mock.Blog.Path as Path
import System.Directory (withCurrentDirectory)
import Test.HUnit (Test(..), assertEqual)
import Utils (labeled, testGroup)

checkPath :: Arguments -> Maybe Path -> Test
checkPath input expected = TestCase . withCurrentDirectory root $
    either (\_ -> Nothing) Just <$> Path.build root input
      >>= assertEqual "Incorrect path detected by hablo" expected
  where
    root = sourceDir input

test :: Test
test = testGroup "Blog structure" $ labeled
  [ ("empty structure", checkPath Arguments.emptyBlog Nothing)
  , ("default articles"
    , checkPath Arguments.defaultArticles $ Just Path.defaultArticles)
  , ("default pages", checkPath Arguments.defaultPages $ Just Path.defaultPages)
  , ("both default", checkPath Arguments.bothDefault $ Just Path.bothDefault)
  , ("custom articles"
    , checkPath Arguments.customArticles $ Just Path.customArticles)
  , ("custom pages", checkPath Arguments.customPages $ Just Path.customPages)
  , ("both custom", checkPath Arguments.bothCustom $ Just Path.bothCustom)
  , ("custom articles, default pages"
    , (checkPath
        Arguments.customArticlesDefaultPages
        (Just Path.customArticlesDefaultPages)))
  , ("custom pages, default articles"
    , (checkPath
        Arguments.customPagesDefaultArticles
        (Just Path.customPagesDefaultArticles)))
  , ("bad custom articles", checkPath Arguments.badCustomArticles $ Nothing)
  , ("bad custom pages", checkPath Arguments.badCustomPages $ Nothing) ]