ghc-mod/test/BrowseSpec.hs

35 lines
1.3 KiB
Haskell

module BrowseSpec where
import Control.Applicative
import Language.Haskell.GhcMod
import Language.Haskell.GhcMod.Cradle
import Test.Hspec
import TestUtils
import Dir
spec :: Spec
spec = do
describe "browse Data.Map" $ do
it "contains at least `differenceWithKey'" $ do
syms <- runD $ lines <$> browse "Data.Map"
syms `shouldContain` ["differenceWithKey"]
describe "browse -d Data.Either" $ do
it "contains functions (e.g. `either') including their type signature" $ do
syms <- run defaultOptions { detailed = True }
$ lines <$> browse "Data.Either"
syms `shouldContain` ["either :: (a -> c) -> (b -> c) -> Either a b -> c"]
it "contains type constructors (e.g. `Left') including their type signature" $ do
cradle <- findCradle
syms <- run defaultOptions { detailed = True}
$ lines <$> browse "Data.Either"
syms `shouldContain` ["Left :: a -> Either a b"]
describe "`browse' in a project directory" $ do
it "lists symbols defined in a a local module (e.g. `Baz.baz)" $ do
withDirectory_ "test/data" $ do
syms <- runID $ lines <$> browse "Baz"
syms `shouldContain` ["baz"]