hsfm/test/FileSystem/FileOperations/DeleteDirSpec.hs

83 lines
3.0 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
spec :: Spec
spec =
describe "HSFM.FileSystem.FileOperations.deleteDir" $ do
-- successes --
it "deleteDir, empty directory, all fine" $ do
createDir' "test/FileSystem/FileOperations/deleteDirSpec/testDir"
deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/testDir"
getSymbolicLinkStatus "test/FileSystem/FileOperations/deleteDirSpec/testDir"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteDir, directory with null permissions, all fine" $ do
createDir' "test/FileSystem/FileOperations/deleteDirSpec/noPerms/testDir"
noPerms "test/FileSystem/FileOperations/deleteDirSpec/noPerms/testDir"
deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/noPerms/testDir"
getSymbolicLinkStatus "test/FileSystem/FileOperations/deleteDirSpec/testDir"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
-- posix failures --
it "deleteDir, wrong file type (symlink to directory)" $
deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/dirSym"
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteDir, wrong file type (regular file)" $
deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/file"
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteDir, directory does not exist" $
deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/doesNotExist"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteDir, directory not empty" $
deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/dir"
`shouldThrow`
(\e -> ioeGetErrorType e == UnsatisfiedConstraints)
it "deleteDir, can't open parent directory" $ do
createDir' "test/FileSystem/FileOperations/deleteDirSpec/noPerms/foo"
noPerms "test/FileSystem/FileOperations/deleteDirSpec/noPerms"
(deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/noPerms/foo"
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied))
>> normalDirPerms "test/FileSystem/FileOperations/deleteDirSpec/noPerms"
>> deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/noPerms/foo"
it "deleteDir, can't write to parent directory, still fine" $ do
createDir' "test/FileSystem/FileOperations/deleteDirSpec/noWritable/foo"
noWritableDirPerms "test/FileSystem/FileOperations/deleteDirSpec/noWritable"
(deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/noWritable/foo"
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied))
normalDirPerms "test/FileSystem/FileOperations/deleteDirSpec/noWritable"
deleteDir' "test/FileSystem/FileOperations/deleteDirSpec/noWritable/foo"