ghc-mod/test/CradleSpec.hs

68 lines
2.5 KiB
Haskell
Raw Normal View History

2013-03-05 01:22:33 +00:00
module CradleSpec where
2013-03-05 01:44:17 +00:00
import Control.Applicative
import Data.List (isSuffixOf)
2013-09-21 06:10:43 +00:00
import Language.Haskell.GhcMod.Cradle
import Language.Haskell.GhcMod.Types
import System.Directory (canonicalizePath,getCurrentDirectory)
import System.FilePath ((</>), pathSeparator)
2013-03-05 01:22:33 +00:00
import Test.Hspec
2013-09-03 02:49:35 +00:00
import Dir
2015-02-07 15:41:15 +00:00
import TestUtils
2013-09-03 02:49:35 +00:00
2013-03-05 01:22:33 +00:00
spec :: Spec
spec = do
describe "findCradle" $ do
it "returns the current directory" $ do
2013-03-05 01:44:17 +00:00
withDirectory_ "/" $ do
curDir <- stripLastDot <$> canonicalizePath "/"
res <- findCradle
cradleCurrentDir res `shouldBe` curDir
cradleRootDir res `shouldBe` curDir
cradleCabalFile res `shouldBe` Nothing
cradlePkgDbStack res `shouldBe` [GlobalDb,UserDb]
2013-09-20 06:57:26 +00:00
it "finds a cabal file and a sandbox" $ do
cwd <- getCurrentDirectory
2013-03-05 01:44:17 +00:00
withDirectory "test/data/subdir1/subdir2" $ \dir -> do
res <- relativeCradle dir <$> findCradle
2015-02-07 15:41:15 +00:00
cradleCurrentDir res `shouldBe`
"test" </> "data" </> "subdir1" </> "subdir2"
cradleRootDir res `shouldBe` "test" </> "data"
2015-02-07 15:41:15 +00:00
cradleCabalFile res `shouldBe`
Just ("test" </> "data" </> "cabalapi.cabal")
let [GlobalDb, sb] = cradlePkgDbStack res
sb `shouldSatisfy` isPkgDbAt (cwd </> "test/data/.cabal-sandbox")
2013-09-21 06:32:22 +00:00
it "works even if a sandbox config file is broken" $ do
withDirectory "test/data/broken-sandbox" $ \dir -> do
res <- relativeCradle dir <$> findCradle
2015-02-07 15:41:15 +00:00
cradleCurrentDir res `shouldBe`
"test" </> "data" </> "broken-sandbox"
cradleRootDir res `shouldBe`
"test" </> "data" </> "broken-sandbox"
cradleCabalFile res `shouldBe`
Just ("test" </> "data" </> "broken-sandbox" </> "dummy.cabal")
cradlePkgDbStack res `shouldBe` [GlobalDb, UserDb]
2013-09-21 06:32:22 +00:00
2013-03-05 01:44:17 +00:00
relativeCradle :: FilePath -> Cradle -> Cradle
2015-02-07 15:41:15 +00:00
relativeCradle dir crdl = crdl {
cradleCurrentDir = toRelativeDir dir $ cradleCurrentDir crdl
, cradleRootDir = toRelativeDir dir $ cradleRootDir crdl
, cradleCabalFile = toRelativeDir dir <$> cradleCabalFile crdl
2013-03-05 01:44:17 +00:00
}
-- Work around GHC 7.2.2 where `canonicalizePath "/"` returns "/.".
stripLastDot :: FilePath -> FilePath
stripLastDot path
| (pathSeparator:'.':"") `isSuffixOf` path = init path
| otherwise = path