hpath/test/HPath/IO/CanonicalizePathSpec.hs

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{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.CanonicalizePathSpec where
import Test.Hspec
import System.IO.Error
(
ioeGetErrorType
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import Utils
import qualified Data.ByteString as BS
import Data.ByteString.UTF8 (toString)
setupFiles :: IO ()
setupFiles = do
createRegularFile' "file"
createDir' "dir"
createSymlink' "dirSym" "dir/"
createSymlink' "brokenSym" "nothing"
createSymlink' "fileSym" "file"
cleanupFiles :: IO ()
cleanupFiles = do
deleteFile' "file"
deleteDir' "dir"
deleteFile' "dirSym"
deleteFile' "brokenSym"
deleteFile' "fileSym"
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spec :: Spec
spec = before_ setupFiles $ after_ cleanupFiles $
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describe "HPath.IO.canonicalizePath" $ do
-- successes --
it "canonicalizePath, all fine" $ do
path <- withTmpDir "file" return
canonicalizePath' "file"
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`shouldReturn` path
it "canonicalizePath, all fine" $ do
path <- withTmpDir "dir" return
canonicalizePath' "dir"
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`shouldReturn` path
it "canonicalizePath, all fine" $ do
path <- withTmpDir "file" return
canonicalizePath' "fileSym"
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`shouldReturn` path
it "canonicalizePath, all fine" $ do
path <- withTmpDir "dir" return
canonicalizePath' "dirSym"
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`shouldReturn` path
-- posix failures --
it "canonicalizePath, broken symlink" $
canonicalizePath' "brokenSym"
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`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "canonicalizePath, file does not exist" $
canonicalizePath' "nothingBlah"
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`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)