ghc-mod/test/PathsAndFilesSpec.hs

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{-# LANGUAGE CPP #-}
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module PathsAndFilesSpec where
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import Language.Haskell.GhcMod.PathsAndFiles
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#if __GLASGOW_HASKELL__ <= 706
import Language.Haskell.GhcMod.Types
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import Language.Haskell.GhcMod.GhcPkg
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#endif
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import System.Directory
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import System.Environment
import System.FilePath ((</>))
import Test.Hspec
spec :: Spec
spec = do
describe "getSandboxDb" $ do
-- ghc < 7.8
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#if __GLASGOW_HASKELL__ <= 706
it "does include a sandbox with ghc < 7.8" $ do
cwd <- getCurrentDirectory
getPackageDbStack "test/data/" `shouldReturn` [GlobalDb, PackageDb $ cwd </> "test/data/.cabal-sandbox/i386-osx-ghc-7.6.3-packages.conf.d"]
#endif
it "can parse a config file and extract the sandbox package-db" $ do
cwd <- getCurrentDirectory
pkgDb <- getSandboxDb "test/data/"
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pkgDb `shouldBe` Just (cwd </> "test/data/.cabal-sandbox/i386-osx-ghc-7.6.3-packages.conf.d")
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it "returns Nothing if the sandbox config file is broken" $ do
getSandboxDb "test/data/broken-sandbox" `shouldReturn` Nothing
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describe "getCabalFiles" $ do
it "doesn't think $HOME/.cabal is a cabal file" $ do
(getCabalFiles =<< getEnv "HOME") `shouldReturn` []