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