ghc-mod/test/BrowseSpec.hs
2017-01-12 17:05:47 +01:00

35 lines
1.3 KiB
Haskell

module BrowseSpec where
import Control.Applicative
import GhcMod
import Test.Hspec
import Prelude
import TestUtils
import Dir
spec :: Spec
spec = do
describe "browse Data.Map" $ do
it "contains at least `differenceWithKey'" $ do
syms <- runD $ lines <$> browse defaultBrowseOpts "Data.Map"
syms `shouldContain` ["differenceWithKey"]
describe "browse -d Data.Either" $ do
it "contains functions (e.g. `either') including their type signature" $ do
syms <- runD
$ lines <$> browse defaultBrowseOpts{ optBrowseDetailed = True } "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
syms <- runD
$ lines <$> browse defaultBrowseOpts{ optBrowseDetailed = True } "Data.Either"
syms `shouldContain` ["Left :: a -> Either a b"]
describe "`browse' in a project directory" $ do
it "can list symbols defined in a a local module" $ do
withDirectory_ "test/data/ghc-mod-check/" $ do
syms <- runD $ lines <$> browse defaultBrowseOpts "Data.Foo"
syms `shouldContain` ["foo"]
syms `shouldContain` ["fibonacci"]