hpath/test/HPath/IO/CreateDirSpec.hs

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2016-05-09 14:53:31 +00:00
{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.CreateDirSpec where
import Test.Hspec
import System.IO.Error
(
ioeGetErrorType
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import Utils
import qualified Data.ByteString as BS
import Data.ByteString.UTF8 (toString)
ba :: BS.ByteString -> BS.ByteString -> BS.ByteString
ba = BS.append
specDir :: BS.ByteString
specDir = "test/HPath/IO/createDirSpec/"
specDir' :: String
specDir' = toString specDir
spec :: Spec
spec =
describe "HPath.IO.createDir" $ do
-- successes --
it "createDir, all fine" $ do
createDir' (specDir `ba` "newDir")
removeDirIfExists (specDir `ba` "newDir")
-- posix failures --
it "createDir, can't write to output directory" $
createDir' (specDir `ba` "noWritePerms/newDir")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "createDir, can't open output directory" $
createDir' (specDir `ba` "noPerms/newDir")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "createDir, destination directory already exists" $
createDir' (specDir `ba` "alreadyExists")
`shouldThrow`
(\e -> ioeGetErrorType e == AlreadyExists)