hpath/test/HPath/IO/CopyFileOverwriteSpec.hs

130 lines
3.9 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module HPath.IO.CopyFileOverwriteSpec where
import Test.Hspec
import HPath.IO.Errors
import System.IO.Error
(
ioeGetErrorType
)
import GHC.IO.Exception
(
IOErrorType(..)
)
import System.Exit
import System.Process
import Utils
import qualified Data.ByteString as BS
import Data.ByteString.UTF8 (toString)
setupFiles :: IO ()
setupFiles = do
createRegularFile' "inputFile"
createRegularFile' "alreadyExists"
createSymlink' "inputFileSymL" "inputFile"
createDir' "alreadyExistsD"
createDir' "noPerms"
createRegularFile' "noPerms/inputFile"
createDir' "outputDirNoWrite"
createDir' "wrongInput"
noPerms "noPerms"
noWritableDirPerms "outputDirNoWrite"
writeFile' "inputFile" "Blahfaselgagaga"
writeFile' "alreadyExists" "dsaldsalkaklsdlkasksdadasl"
cleanupFiles :: IO ()
cleanupFiles = do
normalDirPerms "noPerms"
normalDirPerms "outputDirNoWrite"
deleteFile' "noPerms/inputFile"
deleteFile' "inputFile"
deleteFile' "alreadyExists"
deleteFile' "inputFileSymL"
deleteDir' "alreadyExistsD"
deleteDir' "noPerms"
deleteDir' "outputDirNoWrite"
deleteDir' "wrongInput"
spec :: Spec
spec = before_ setupFiles $ after_ cleanupFiles $
describe "HPath.IO.copyFileOverwrite" $ do
-- successes --
it "copyFileOverwrite, everything clear" $ do
copyFileOverwrite' "inputFile"
"outputFile"
removeFileIfExists "outputFile"
it "copyFileOverwrite, output file already exists, all clear" $ do
copyFile' "alreadyExists" "alreadyExists.bak"
copyFileOverwrite' "inputFile"
"alreadyExists"
(system $ "cmp -s " ++ toString tmpDir ++ "inputFile" ++ " "
++ toString tmpDir ++ "alreadyExists")
`shouldReturn` ExitSuccess
removeFileIfExists "alreadyExists"
copyFile' "alreadyExists.bak" "alreadyExists"
removeFileIfExists "alreadyExists.bak"
it "copyFileOverwrite, and compare" $ do
copyFileOverwrite' "inputFile"
"outputFile"
(system $ "cmp -s " ++ toString tmpDir ++ "inputFile" ++ " "
++ toString tmpDir ++ "outputFile")
`shouldReturn` ExitSuccess
removeFileIfExists "outputFile"
-- posix failures --
it "copyFileOverwrite, input file does not exist" $
copyFileOverwrite' "noSuchFile"
"outputFile"
`shouldThrow`
(\e -> ioeGetErrorType e == NoSuchThing)
it "copyFileOverwrite, no permission to write to output directory" $
copyFileOverwrite' "inputFile"
"outputDirNoWrite/outputFile"
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "copyFileOverwrite, cannot open output directory" $
copyFileOverwrite' "inputFile"
"noPerms/outputFile"
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "copyFileOverwrite, cannot open source directory" $
copyFileOverwrite' "noPerms/inputFile"
"outputFile"
`shouldThrow`
(\e -> ioeGetErrorType e == PermissionDenied)
it "copyFileOverwrite, wrong input type (symlink)" $
copyFileOverwrite' "inputFileSymL"
"outputFile"
`shouldThrow`
(\e -> ioeGetErrorType e == InvalidArgument)
it "copyFileOverwrite, wrong input type (directory)" $
copyFileOverwrite' "wrongInput"
"outputFile"
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
it "copyFileOverwrite, output file already exists and is a dir" $
copyFileOverwrite' "inputFile"
"alreadyExistsD"
`shouldThrow`
(\e -> ioeGetErrorType e == InappropriateType)
-- custom failures --
it "copyFileOverwrite, output and input are same file" $
copyFileOverwrite' "inputFile"
"inputFile"
`shouldThrow` isSameFile