57 lines
2.5 KiB
Haskell
57 lines
2.5 KiB
Haskell
module InfoSpec where
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import CabalApi
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import Cradle
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import Data.List (isPrefixOf)
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import Expectation
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import Info
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import Test.Hspec
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import Types
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import System.Process
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import System.Exit
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spec :: Spec
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spec = do
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describe "typeExpr" $ do
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it "shows types of the expression and its outers" $ do
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withDirectory_ "test/data/ghc-mod-check" $ do
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(strVer,_) <- getGHCVersion
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cradle <- findCradle Nothing strVer
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res <- typeExpr defaultOptions cradle "Data.Foo" 9 5 "Data/Foo.hs"
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res `shouldBe` "9 5 11 40 \"Int -> a -> a -> a\"\n7 1 11 40 \"Int -> Integer\"\n"
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it "works with a module using TemplateHaskell" $ do
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withDirectory_ "test/data" $ do
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cradle <- getGHCVersion >>= findCradle Nothing . fst
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res <- typeExpr defaultOptions cradle "Bar" 5 1 "Bar.hs"
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res `shouldBe` unlines ["5 1 5 20 \"[Char]\""]
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it "works with a module that imports another module using TemplateHaskell" $ do
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withDirectory_ "test/data" $ do
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cradle <- getGHCVersion >>= findCradle Nothing . fst
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res <- typeExpr defaultOptions cradle "Main" 3 8 "Main.hs"
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res `shouldBe` unlines ["3 8 3 16 \"String -> IO ()\"", "3 8 3 20 \"IO ()\"", "3 1 3 20 \"IO ()\""]
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describe "infoExpr" $ do
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it "works for non-export functions" $ do
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withDirectory_ "test/data" $ do
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cradle <- getGHCVersion >>= findCradle Nothing . fst
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res <- infoExpr defaultOptions cradle "Info" "fib" "Info.hs"
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res `shouldSatisfy` ("fib :: Int -> Int" `isPrefixOf`)
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it "works with a module using TemplateHaskell" $ do
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withDirectory_ "test/data" $ do
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cradle <- getGHCVersion >>= findCradle Nothing . fst
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res <- infoExpr defaultOptions cradle "Bar" "foo" "Bar.hs"
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res `shouldSatisfy` ("foo :: ExpQ" `isPrefixOf`)
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it "works with a module that imports another module using TemplateHaskell" $ do
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withDirectory_ "test/data" $ do
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cradle <- getGHCVersion >>= findCradle Nothing . fst
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res <- infoExpr defaultOptions cradle "Main" "bar" "Main.hs"
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res `shouldSatisfy` ("bar :: [Char]" `isPrefixOf`)
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it "doesn't fail on unicode output" $ do
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code <- rawSystem "dist/build/ghc-mod/ghc-mod" ["info", "test/data/Unicode.hs", "Unicode", "unicode"]
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code `shouldSatisfy` (== ExitSuccess)
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