hpath/test/HPath/IO/ReadFileEOFSpec.hs

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2018-04-06 14:42:40 +00:00
{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.ReadFileEOFSpec where
import Test.Hspec
import System.IO.Error
(
ioeGetErrorType
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import System.Process
import Utils
upTmpDir :: IO ()
upTmpDir = do
setTmpDir "ReadFileEOFSpec"
createTmpDir
setupFiles :: IO ()
setupFiles = do
createRegularFile' "fileWithContent"
createRegularFile' "fileWithoutContent"
createSymlink' "inputFileSymL" "fileWithContent"
createDir' "alreadyExistsD"
createRegularFile' "noPerms"
noPerms "noPerms"
createDir' "noPermsD"
createRegularFile' "noPermsD/inputFile"
noPerms "noPermsD"
writeFile' "fileWithContent" "Blahfaselgagaga"
cleanupFiles :: IO ()
cleanupFiles = do
deleteFile' "fileWithContent"
deleteFile' "fileWithoutContent"
deleteFile' "inputFileSymL"
deleteDir' "alreadyExistsD"
normalFilePerms "noPerms"
deleteFile' "noPerms"
normalDirPerms "noPermsD"
deleteFile' "noPermsD/inputFile"
deleteDir' "noPermsD"
spec :: Spec
spec = beforeAll_ (upTmpDir >> setupFiles) $ afterAll_ cleanupFiles $
describe "HPath.IO.readFileEOF" $ do
-- successes --
it "readFileEOF (Strict) file with content, everything clear" $ do
out <- readFileEOF' "fileWithContent"
out `shouldBe` "Blahfaselgagaga"
it "readFileEOF (Strict) symlink, everything clear" $ do
out <- readFileEOF' "inputFileSymL"
out `shouldBe` "Blahfaselgagaga"
it "readFileEOF (Strict) empty file, everything clear" $ do
out <- readFileEOF' "fileWithoutContent"
out `shouldBe` ""
-- posix failures --
it "readFileEOF (Strict) directory, wrong file type" $ do
readFileEOF' "alreadyExistsD"
`shouldThrow` (\e -> ioeGetErrorType e == InappropriateType)
it "readFileEOF (Strict) file, no permissions" $ do
readFileEOF' "noPerms"
`shouldThrow` (\e -> ioeGetErrorType e == PermissionDenied)
it "readFileEOF (Strict) file, no permissions on dir" $ do
readFileEOF' "noPermsD/inputFile"
`shouldThrow` (\e -> ioeGetErrorType e == PermissionDenied)
it "readFileEOF (Strict) file, no such file" $ do
readFileEOF' "lalala"
`shouldThrow` (\e -> ioeGetErrorType e == NoSuchThing)