102 lines
3.4 KiB
Haskell
102 lines
3.4 KiB
Haskell
{-# LANGUAGE CPP #-}
|
|
module CabalHelperSpec where
|
|
|
|
import Control.Arrow
|
|
import Control.Applicative
|
|
import Distribution.Helper
|
|
import GhcMod.CabalHelper
|
|
import GhcMod.PathsAndFiles
|
|
import GhcMod.Error
|
|
import Test.Hspec
|
|
import System.Directory
|
|
import System.FilePath
|
|
import System.Process
|
|
import Prelude
|
|
|
|
import Dir
|
|
import TestUtils
|
|
import Data.List
|
|
|
|
import Config (cProjectVersionInt)
|
|
|
|
ghcVersion :: Int
|
|
ghcVersion = read cProjectVersionInt
|
|
|
|
gmeProcessException :: GhcModError -> Bool
|
|
gmeProcessException GMEProcess {} = True
|
|
gmeProcessException _ = False
|
|
|
|
pkgOptions :: [String] -> [String]
|
|
pkgOptions [] = []
|
|
pkgOptions (_:[]) = []
|
|
pkgOptions (x:y:xs) | x == "-package-id" = [name y] ++ pkgOptions xs
|
|
| otherwise = pkgOptions (y:xs)
|
|
where
|
|
stripDash s = maybe s id $ (flip drop s . (+1) <$> findIndex (=='-') s)
|
|
#if __GLASGOW_HASKELL__ >= 800
|
|
name s = reverse $ stripDash $ reverse s
|
|
#else
|
|
name s = reverse $ stripDash $ stripDash $ reverse s
|
|
#endif
|
|
|
|
idirOpts :: [(c, [String])] -> [(c, [String])]
|
|
idirOpts = map (second $ map (drop 2) . filter ("-i"`isPrefixOf`))
|
|
|
|
spec :: Spec
|
|
spec = do
|
|
describe "getComponents" $ do
|
|
it "throws an exception if the cabal file is broken" $ do
|
|
let tdir = "test/data/broken-cabal"
|
|
runD' tdir getComponents `shouldThrow` anyIOException
|
|
|
|
it "handles sandboxes correctly" $ do
|
|
let tdir = "test/data/cabal-project"
|
|
cwd <- getCurrentDirectory
|
|
|
|
-- TODO: ChSetupHsName should also have sandbox stuff, see related
|
|
-- comment in cabal-helper
|
|
opts <- map gmcGhcOpts . filter ((/= ChSetupHsName) . gmcName) <$> runD' tdir getComponents
|
|
|
|
bp <- buildPlatform readProcess
|
|
if ghcVersion < 706
|
|
then forM_ opts (\o -> o `shouldContain` ["-no-user-package-conf","-package-conf", cwd </> "test/data/cabal-project/.cabal-sandbox/"++ghcSandboxPkgDbDir bp])
|
|
else forM_ opts (\o -> o `shouldContain` ["-no-user-package-db","-package-db",cwd </> "test/data/cabal-project/.cabal-sandbox/"++ghcSandboxPkgDbDir bp])
|
|
|
|
#if !MIN_VERSION_ghc(7,8,0)
|
|
it "handles stack project" $ do
|
|
let tdir = "test/data/stack-project"
|
|
[ghcOpts] <- map gmcGhcOpts . filter ((==ChExeName "new-template-exe") . gmcName) <$> runD' tdir getComponents
|
|
let pkgs = pkgOptions ghcOpts
|
|
sort pkgs `shouldBe` ["base", "bytestring"]
|
|
#endif
|
|
|
|
it "extracts build dependencies" $ do
|
|
let tdir = "test/data/cabal-project"
|
|
opts <- map gmcGhcOpts <$> runD' tdir getComponents
|
|
let ghcOpts:_ = opts
|
|
pkgs = pkgOptions ghcOpts
|
|
pkgs `shouldBe` ["Cabal","base","template-haskell"]
|
|
|
|
it "uses non default flags and preserves them across reconfigures" $ do
|
|
let tdir = "test/data/cabal-flags"
|
|
_ <- withDirectory_ tdir $
|
|
readProcess "cabal" ["configure", "-ftest-flag"] ""
|
|
|
|
let test = do
|
|
opts <- map gmcGhcOpts <$> runD' tdir getComponents
|
|
let ghcOpts = head opts
|
|
pkgs = pkgOptions ghcOpts
|
|
pkgs `shouldBe` ["Cabal","base"]
|
|
|
|
test
|
|
|
|
touch $ tdir </> "cabal-flags.cabal"
|
|
|
|
test
|
|
|
|
touch :: FilePath -> IO ()
|
|
touch fn = do
|
|
f <- readFile fn
|
|
writeFile (fn <.> "tmp") f
|
|
renameFile (fn <.> "tmp") fn
|