hpath/test/HPath/IO/DeleteDirSpec.hs

115 lines
2.7 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.DeleteDirSpec where
import Test.Hspec
import System.IO.Error
(
ioeGetErrorType
)
import System.Posix.Files.ByteString
(
getSymbolicLinkStatus
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import Utils
upTmpDir :: IO ()
upTmpDir = do
setTmpDir "DeleteDirSpec"
createTmpDir
setupFiles :: IO ()
setupFiles = do
createRegularFile' "file"
createDir' "dir"
createRegularFile' "dir/.keep"
createSymlink' "dirSym" "dir/"
createDir' "noPerms"
createRegularFile' "noPerms/.keep"
createDir' "noWritable"
createRegularFile' "noWritable/.keep"
cleanupFiles :: IO ()
cleanupFiles = do
deleteFile' "file"
deleteFile' "dir/.keep"
deleteDir' "dir"
deleteFile' "dirSym"
deleteFile' "noPerms/.keep"
deleteDir' "noPerms"
deleteFile' "noWritable/.keep"
deleteDir' "noWritable"
spec :: Spec
spec = beforeAll_ (upTmpDir >> setupFiles) $ afterAll_ cleanupFiles $
describe "HPath.IO.deleteDir" $ do
-- successes --
it "deleteDir, empty directory, all fine" $ do
createDir' "testDir"
deleteDir' "testDir"
getSymbolicLinkStatus "testDir"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteDir, directory with null permissions, all fine" $ do
createDir' "noPerms/testDir"
noPerms "noPerms/testDir"
deleteDir' "noPerms/testDir"
getSymbolicLinkStatus "testDir"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
-- posix failures --
it "deleteDir, wrong file type (symlink to directory)" $
deleteDir' "dirSym"
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteDir, wrong file type (regular file)" $
deleteDir' "file"
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteDir, directory does not exist" $
deleteDir' "doesNotExist"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteDir, directory not empty" $
deleteDir' "dir"
`shouldThrow`
(\e -> ioeGetErrorType e == UnsatisfiedConstraints)
it "deleteDir, can't open parent directory" $ do
createDir' "noPerms/foo"
noPerms "noPerms"
(deleteDir' "noPerms/foo")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
normalDirPerms "noPerms"
deleteDir' "noPerms/foo"
it "deleteDir, can't write to parent directory, still fine" $ do
createDir' "noWritable/foo"
noWritableDirPerms "noWritable"
(deleteDir' "noWritable/foo")
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
normalDirPerms "noWritable"
deleteDir' "noWritable/foo"