distribution-nixpkgs-1.1: test/hspec.hs

module Main ( main ) where

import Control.DeepSeq
import Control.Exception
import Control.Lens
import Distribution.Nixpkgs.License
import Distribution.Nixpkgs.Meta
import Test.Hspec

main :: IO ()
main = hspec $
  describe "DeepSeq instances work properly for" $ do
    it "License" $ mapM_ hitsBottom [Known undefined, Unknown (Just undefined)]
    it "Meta" $ mapM_ hitsBottom
                  [ nullMeta & homepage .~ undefined
                  , nullMeta & description .~ undefined
                  , nullMeta & license .~ undefined
                  , nullMeta & platforms .~ undefined
                  , nullMeta & maintainers .~ undefined
                  , nullMeta & broken .~ undefined
                  ]

hitsBottom :: NFData a => a -> Expectation
hitsBottom x = evaluate (rnf x) `shouldThrow` anyErrorCall