hpath/test/HPath/IO/GetFileTypeSpec.hs

89 lines
1.9 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.GetFileTypeSpec where
import HPath.IO
import Test.Hspec
import System.IO.Error
(
ioeGetErrorType
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import Utils
upTmpDir :: IO ()
upTmpDir = do
setTmpDir "GetFileTypeSpec"
createTmpDir
setupFiles :: IO ()
setupFiles = do
createRegularFile' "regularfile"
createSymlink' "symlink" "regularfile"
createSymlink' "brokenSymlink" "broken"
createDir' "directory"
createSymlink' "symlinkD" "directory"
createDir' "noPerms"
noPerms "noPerms"
cleanupFiles :: IO ()
cleanupFiles = do
normalDirPerms "noPerms"
deleteFile' "regularfile"
deleteFile' "symlink"
deleteFile' "brokenSymlink"
deleteDir' "directory"
deleteFile' "symlinkD"
deleteDir' "noPerms"
spec :: Spec
spec = beforeAll_ (upTmpDir >> setupFiles) $ afterAll_ cleanupFiles $
describe "HPath.IO.getFileType" $ do
-- successes --
it "getFileType, regular file" $
getFileType' "regularfile"
`shouldReturn` RegularFile
it "getFileType, directory" $
getFileType' "directory"
`shouldReturn` Directory
it "getFileType, directory with null permissions" $
getFileType' "noPerms"
`shouldReturn` Directory
it "getFileType, symlink to file" $
getFileType' "symlink"
`shouldReturn` SymbolicLink
it "getFileType, symlink to directory" $
getFileType' "symlinkD"
`shouldReturn` SymbolicLink
it "getFileType, broken symlink" $
getFileType' "brokenSymlink"
`shouldReturn` SymbolicLink
-- posix failures --
it "getFileType, file does not exist" $
getFileType' "nothingHere"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "getFileType, can't open directory" $
getFileType' "noPerms/forz"
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)