hsfm/test/FileSystem/FileOperations/CreateRegularFileSpec.hs

55 lines
1.4 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module FileSystem.FileOperations.CreateRegularFileSpec 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/FileSystem/FileOperations/createRegularFileSpec/"
specDir' :: String
specDir' = toString specDir
spec :: Spec
spec =
describe "HSFM.FileSystem.FileOperations.createRegularFile" $ do
-- successes --
it "createRegularFile, all fine" $ do
createRegularFile' (specDir `ba` "newDir")
removeFileIfExists (specDir `ba` "newDir")
-- posix failures --
it "createRegularFile, can't write to destination directory" $
createRegularFile' (specDir `ba` "noWritePerms/newDir")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "createRegularFile, can't write to destination directory" $
createRegularFile' (specDir `ba` "noPerms/newDir")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "createRegularFile, destination file already exists" $
createRegularFile' (specDir `ba` "alreadyExists")
`shouldThrow`
(\e -> ioeGetErrorType e == AlreadyExists)