hsfm/test/FileSystem/FileOperations/DeleteFileSpec.hs

70 lines
1.8 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module FileSystem.FileOperations.DeleteFileSpec where
import Test.Hspec
import System.IO.Error
(
ioeGetErrorType
)
import System.Posix.Files.ByteString
(
getSymbolicLinkStatus
)
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/deleteFileSpec/"
specDir' :: String
specDir' = toString specDir
spec :: Spec
spec =
describe "HSFM.FileSystem.FileOperations.deleteFile" $ do
-- successes --
it "deleteFile, regular file, all fine" $ do
createRegularFile' (specDir `ba` "testFile")
deleteFile' (specDir `ba` "testFile")
getSymbolicLinkStatus (specDir `ba` "testFile")
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteFile, symlink, all fine" $ do
recreateSymlink' (specDir `ba` "syml")
(specDir `ba` "testFile")
deleteFile' (specDir `ba` "testFile")
getSymbolicLinkStatus (specDir `ba` "testFile")
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
-- posix failures --
it "deleteFile, wrong file type (directory)" $
deleteFile' (specDir `ba` "dir")
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteFile, file does not exist" $
deleteFile' (specDir `ba` "doesNotExist")
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteFile, can't read directory" $
deleteFile' (specDir `ba` "noPerms/blah")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)