hpath/test/HPath/IO/CreateRegularFileSpec.hs

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{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.CreateRegularFileSpec where
import Test.Hspec
import System.IO.Error
(
ioeGetErrorType
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import Utils
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upTmpDir :: IO ()
upTmpDir = do
setTmpDir "CreateRegularFileSpec"
createTmpDir
setupFiles :: IO ()
setupFiles = do
createRegularFile' "alreadyExists"
createDir' "noPerms"
createDir' "noWritePerms"
noPerms "noPerms"
noWritableDirPerms "noWritePerms"
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cleanupFiles :: IO ()
cleanupFiles = do
normalDirPerms "noPerms"
normalDirPerms "noWritePerms"
deleteFile' "alreadyExists"
deleteDir' "noPerms"
deleteDir' "noWritePerms"
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spec :: Spec
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spec = beforeAll_ (upTmpDir >> setupFiles) $ afterAll_ cleanupFiles $
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describe "HPath.IO.createRegularFile" $ do
-- successes --
it "createRegularFile, all fine" $ do
createRegularFile' "newDir"
removeFileIfExists "newDir"
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-- posix failures --
it "createRegularFile, parent directories do not exist" $
createRegularFile' "some/thing/dada"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
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it "createRegularFile, can't write to destination directory" $
createRegularFile' "noWritePerms/newDir"
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`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "createRegularFile, can't write to destination directory" $
createRegularFile' "noPerms/newDir"
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`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "createRegularFile, destination file already exists" $
createRegularFile' "alreadyExists"
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`shouldThrow`
(\e -> ioeGetErrorType e == AlreadyExists)