ghc-mod/test/GhcPkgSpec.hs

{-# LANGUAGE CPP #-}
module GhcPkgSpec where

import Language.Haskell.GhcMod.GhcPkg
import Language.Haskell.GhcMod.Types

import System.Directory
import System.FilePath ((</>))
import Test.Hspec

spec :: Spec
spec = do
    describe "getPackageDbStack" $ do
#if !MIN_VERSION_Cabal(1,18,0)
        it "does not include a sandbox with Cabal < 1.18" $ do
            cwd <- getCurrentDirectory
            getPackageDbStack cwd `shouldReturn` [GlobalDb, UserDb]
#endif
        it "parses a config file and extracts sandbox package db" $ do
            cwd <- getCurrentDirectory
            pkgDb <- getSandboxDb "test/data/"
            pkgDb `shouldBe` (cwd </> "test/data/.cabal-sandbox/i386-osx-ghc-7.6.3-packages.conf.d")

        it "throws an error if a config file is broken" $ do
            getSandboxDb "test/data/broken-sandbox" `shouldThrow` anyException