ghc-mod/test/CheckSpec.hs
2013-09-21 18:37:33 +09:00

37 lines
1.6 KiB
Haskell

module CheckSpec where
import Data.List (isSuffixOf, isInfixOf, isPrefixOf)
import Language.Haskell.GhcMod
import Language.Haskell.GhcMod.Cradle
import System.FilePath
import Test.Hspec
import Dir
spec :: Spec
spec = do
describe "checkSyntax" $ do
it "can check even if an executable depends on its library" $ do
withDirectory_ "test/data/ghc-mod-check" $ do
cradle <- findCradleWithoutSandbox
res <- checkSyntax defaultOptions cradle ["main.hs"]
res `shouldBe` "main.hs:5:1:Warning: Top-level binding with no type signature: main :: IO ()\NUL\n"
it "can check even if a test module imports another test module located at different directory" $ do
withDirectory_ "test/data/check-test-subdir" $ do
cradle <- findCradleWithoutSandbox
res <- checkSyntax defaultOptions cradle ["test/Bar/Baz.hs"]
res `shouldSatisfy` (("test" </> "Foo.hs:3:1:Warning: Top-level binding with no type signature: foo :: [Char]\NUL\n") `isSuffixOf`)
it "can detect mutually imported modules" $ do
withDirectory_ "test/data" $ do
cradle <- findCradleWithoutSandbox
res <- checkSyntax defaultOptions cradle ["Mutual1.hs"]
res `shouldSatisfy` ("Module imports form a cycle" `isInfixOf`)
it "can check a module using QuasiQuotes" $ do
withDirectory_ "test/data" $ do
cradle <- findCradleWithoutSandbox
res <- checkSyntax defaultOptions cradle ["Baz.hs"]
res `shouldSatisfy` ("Baz.hs:5:1:Warning:" `isPrefixOf`)