hpath/hpath-io/test/HPath/IO/DeleteFileSpec.hs

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{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.DeleteFileSpec where
import Test.Hspec
import HPath.IO
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import System.IO.Error
(
ioeGetErrorType
)
import System.Posix.Files.ByteString
(
getSymbolicLinkStatus
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import Utils
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upTmpDir :: IO ()
upTmpDir = do
setTmpDir "DeleteFileSpec"
createTmpDir
setupFiles :: IO ()
setupFiles = do
createRegularFile' "foo"
createSymlink' "syml" "foo"
createDir' "dir"
createDir' "noPerms"
noPerms "noPerms"
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cleanupFiles :: IO ()
cleanupFiles = do
normalDirPerms "noPerms"
deleteFile' "foo"
deleteFile' "syml"
deleteDir' "dir"
deleteDir' "noPerms"
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spec :: Spec
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spec = beforeAll_ (upTmpDir >> setupFiles) $ afterAll_ cleanupFiles $
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describe "HPath.IO.deleteFile" $ do
-- successes --
it "deleteFile, regular file, all fine" $ do
createRegularFile' "testFile"
deleteFile' "testFile"
getSymbolicLinkStatus "testFile"
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`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteFile, symlink, all fine" $ do
recreateSymlink' "syml"
"testFile"
Strict
deleteFile' "testFile"
getSymbolicLinkStatus "testFile"
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`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
-- posix failures --
it "deleteFile, wrong file type (directory)" $
deleteFile' "dir"
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`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "deleteFile, file does not exist" $
deleteFile' "doesNotExist"
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`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "deleteFile, can't read directory" $
deleteFile' "noPerms/blah"
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`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)