ghc-mod/test/GhcPkgSpec.hs
Daniel Gröber 30b8366526 Refactor the way packages databases are handled
- cradle now stores a list of active package databases instead of only
  the user store (if present).

- rename `cradlePackageDb` -> `cradlePkgDbStack` as that`s what the ghc
  documentaion calls this kind of thing

- `getPackageDbPackages` now returns names of all visible packages in
  the given directory. Also the implementation now uses `ghc-pkg`
  instead of manually looking at the package database
2014-04-15 05:15:50 +02:00

28 lines
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Haskell

module GhcPkgSpec where
import Language.Haskell.GhcMod.Types
import Language.Haskell.GhcMod.GhcPkg
import Control.Applicative
import System.Directory
import System.FilePath ((</>))
import Test.Hspec
import Dir
spec :: Spec
spec = do
describe "getSandboxDb" $ do
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
describe "getPackageDbPackages" $ do
it "find a config file and extracts packages" $ do
pkgs <- getPackageDbPackages "test/data/check-packageid"
pkgs `shouldSatisfy` (\x -> length x >= 1)