ghc-mod/test/InfoSpec.hs

45 lines
1.9 KiB
Haskell

module InfoSpec where
import CabalApi
import Cradle
import Data.List (isPrefixOf)
import Expectation
import Info
import Test.Hspec
import Types
spec :: Spec
spec = do
describe "typeExpr" $ do
it "shows types of the expression and its outers" $ do
withDirectory_ "test/data/ghc-mod-check" $ do
(strVer,_) <- getGHCVersion
cradle <- findCradle Nothing strVer
res <- typeExpr defaultOptions cradle "Data.Foo" 9 5 "Data/Foo.hs"
res `shouldBe` "9 5 11 40 \"Int -> a -> a -> a\"\n7 1 11 40 \"Int -> Integer\"\n"
it "works with a module using TemplateHaskell" $ do
withDirectory_ "test/data" $ do
cradle <- getGHCVersion >>= findCradle Nothing . fst
res <- typeExpr defaultOptions cradle "Bar" 5 1 "Bar.hs"
res `shouldBe` unlines ["5 1 5 20 \"[Char]\""]
it "works with a module that imports another module using TemplateHaskell" $ do
withDirectory_ "test/data" $ do
cradle <- getGHCVersion >>= findCradle Nothing . fst
res <- typeExpr defaultOptions cradle "Main" 3 8 "Main.hs"
res `shouldBe` unlines ["3 8 3 16 \"String -> IO ()\"", "3 8 3 20 \"IO ()\"", "3 1 3 20 \"IO ()\""]
describe "infoExpr" $ do
it "works with a module using TemplateHaskell" $ do
withDirectory_ "test/data" $ do
cradle <- getGHCVersion >>= findCradle Nothing . fst
res <- infoExpr defaultOptions cradle "Bar" "foo" "Bar.hs"
res `shouldSatisfy` ("foo :: ExpQ" `isPrefixOf`)
it "works with a module that imports another module using TemplateHaskell" $ do
withDirectory_ "test/data" $ do
cradle <- getGHCVersion >>= findCradle Nothing . fst
res <- infoExpr defaultOptions cradle "Main" "bar" "Main.hs"
res `shouldSatisfy` ("bar :: [Char]" `isPrefixOf`)