hsfm/test/FileSystem/FileOperations/DeleteDirSpec.hs

95 lines
2.7 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module FileSystem.FileOperations.DeleteDirSpec 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/deleteDirSpec/"
specDir' :: String
specDir' = toString specDir
spec :: Spec
spec =
describe "HSFM.FileSystem.FileOperations.deleteDir" $ do
-- successes --
it "deleteDir, empty directory, all fine" $ do
createDir' (specDir `ba` "testDir")
deleteDir' (specDir `ba` "testDir")
getSymbolicLinkStatus (specDir `ba` "testDir")
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteDir, directory with null permissions, all fine" $ do
createDir' (specDir `ba` "noPerms/testDir")
noPerms (specDir `ba` "noPerms/testDir")
deleteDir' (specDir `ba` "noPerms/testDir")
getSymbolicLinkStatus (specDir `ba` "testDir")
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
-- posix failures --
it "deleteDir, wrong file type (symlink to directory)" $
deleteDir' (specDir `ba` "dirSym")
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteDir, wrong file type (regular file)" $
deleteDir' (specDir `ba` "file")
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteDir, directory does not exist" $
deleteDir' (specDir `ba` "doesNotExist")
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteDir, directory not empty" $
deleteDir' (specDir `ba` "dir")
`shouldThrow`
(\e -> ioeGetErrorType e == UnsatisfiedConstraints)
it "deleteDir, can't open parent directory" $ do
createDir' (specDir `ba` "noPerms/foo")
noPerms (specDir `ba` "noPerms")
(deleteDir' (specDir `ba` "noPerms/foo")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied))
>> normalDirPerms (specDir `ba` "noPerms")
>> deleteDir' (specDir `ba` "noPerms/foo")
it "deleteDir, can't write to parent directory, still fine" $ do
createDir' (specDir `ba` "noWritable/foo")
noWritableDirPerms (specDir `ba` "noWritable")
(deleteDir' (specDir `ba` "noWritable/foo")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied))
normalDirPerms (specDir `ba` "noWritable")
deleteDir' (specDir `ba` "noWritable/foo")