{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedLists #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeOperators #-}
{-# OPTIONS_GHC -Wall #-}
{-# OPTIONS_GHC -Wno-incomplete-uni-patterns #-}
module Main
( main
) where
import Control.Lens (Prism', prism', (^.), (^..),
(^?))
import Control.Monad (void)
import Data.Aeson (toJSON, (.=))
import Data.Functor.Contravariant (contramap)
import Data.Maybe
import Development.IDE.Types.Logger
import qualified Ide.Plugin.Class as Class
import Ide.Plugin.Config (PluginConfig (plcConfig))
import qualified Ide.Plugin.Config as Plugin
import qualified Language.LSP.Types.Lens as J
import System.FilePath
import Test.Hls
main :: IO ()
main = do
recorder <- makeDefaultStderrRecorder Nothing Debug
defaultTestRunner . tests $ contramap (fmap pretty) recorder
classPlugin :: Recorder (WithPriority Class.Log) -> PluginDescriptor IdeState
classPlugin recorder = Class.descriptor recorder "class"
tests :: Recorder (WithPriority Class.Log) -> TestTree
tests recorder = testGroup
"class"
[codeActionTests recorder , codeLensTests recorder]
codeActionTests :: Recorder (WithPriority Class.Log) -> TestTree
codeActionTests recorder = testGroup
"code actions"
[ testCase "Produces addMinimalMethodPlaceholders code actions for one instance" $ do
runSessionWithServer (classPlugin recorder) testDataDir $ do
doc <- openDoc "T1.hs" "haskell"
_ <- waitForDiagnosticsFromSource doc "typecheck"
caResults <- getAllCodeActions doc
liftIO $ map (^? _CACodeAction . J.title) caResults
@?=
[ Just "Add placeholders for '=='"
, Just "Add placeholders for '==' with signature(s)"
, Just "Add placeholders for '/='"
, Just "Add placeholders for '/=' with signature(s)"
]
, goldenWithClass recorder "Creates a placeholder for '=='" "T1" "eq" $ \(eqAction:_) -> do
executeCodeAction eqAction
, goldenWithClass recorder "Creates a placeholder for '/='" "T1" "ne" $ \(_:_:neAction:_) -> do
executeCodeAction neAction
, goldenWithClass recorder "Creates a placeholder for 'fmap'" "T2" "fmap" $ \(_:_:_:_:fmapAction:_) -> do
executeCodeAction fmapAction
, goldenWithClass recorder "Creates a placeholder for multiple methods 1" "T3" "1" $ \(mmAction:_) -> do
executeCodeAction mmAction
, goldenWithClass recorder "Creates a placeholder for multiple methods 2" "T3" "2" $ \(_:_:mmAction:_) -> do
executeCodeAction mmAction
, goldenWithClass recorder "Creates a placeholder for a method starting with '_'" "T4" "" $ \(_fAction:_) -> do
executeCodeAction _fAction
, goldenWithClass recorder "Creates a placeholder for '==' with extra lines" "T5" "" $ \(eqAction:_) -> do
executeCodeAction eqAction
, goldenWithClass recorder "Creates a placeholder for only the unimplemented methods of multiple methods" "T6" "1" $ \(gAction:_) -> do
executeCodeAction gAction
, goldenWithClass recorder "Creates a placeholder for other two methods" "T6" "2" $ \(_:_:ghAction:_) -> do
executeCodeAction ghAction
, onlyRunForGhcVersions [GHC92] "Only ghc-9.2 enabled GHC2021 implicitly" $
goldenWithClass recorder "Don't insert pragma with GHC2021" "InsertWithGHC2021Enabled" "" $ \(_:eqWithSig:_) -> do
executeCodeAction eqWithSig
, goldenWithClass recorder "Insert pragma if not exist" "InsertWithoutPragma" "" $ \(_:eqWithSig:_) -> do
executeCodeAction eqWithSig
, goldenWithClass recorder "Don't insert pragma if exist" "InsertWithPragma" "" $ \(_:eqWithSig:_) -> do
executeCodeAction eqWithSig
, goldenWithClass recorder "Only insert pragma once" "InsertPragmaOnce" "" $ \(_:multi:_) -> do
executeCodeAction multi
]
codeLensTests :: Recorder (WithPriority Class.Log) -> TestTree
codeLensTests recorder = testGroup
"code lens"
[ testCase "Has code lens" $ do
runSessionWithServer (classPlugin recorder) testDataDir $ do
doc <- openDoc "CodeLensSimple.hs" "haskell"
lens <- getCodeLenses doc
let titles = map (^. J.title) $ mapMaybe (^. J.command) lens
liftIO $ titles @?=
[ "(==) :: B -> B -> Bool"
, "(==) :: A -> A -> Bool"
]
, goldenCodeLens recorder "Apply code lens" "CodeLensSimple" 1
, goldenCodeLens recorder "Apply code lens for local class" "LocalClassDefine" 0
, goldenCodeLens recorder "Apply code lens on the same line" "Inline" 0
, goldenCodeLens recorder "Don't insert pragma while existing" "CodeLensWithPragma" 0
, onlyRunForGhcVersions [GHC92] "Only ghc-9.2 enabled GHC2021 implicitly" $
goldenCodeLens recorder "Don't insert pragma while GHC2021 enabled" "CodeLensWithGHC2021" 0
, goldenCodeLens recorder "Qualified name" "Qualified" 0
, goldenCodeLens recorder "Type family" "TypeFamily" 0
]
_CACodeAction :: Prism' (Command |? CodeAction) CodeAction
_CACodeAction = prism' InR $ \case
InR action -> Just action
_ -> Nothing
goldenCodeLens :: Recorder (WithPriority Class.Log) -> TestName -> FilePath -> Int -> TestTree
goldenCodeLens recorder title path idx =
goldenWithHaskellDoc (classPlugin recorder) title testDataDir path "expected" "hs" $ \doc -> do
lens <- getCodeLenses doc
executeCommand $ fromJust $ (lens !! idx) ^. J.command
void $ skipManyTill anyMessage (message SWorkspaceApplyEdit)
goldenWithClass :: Recorder (WithPriority Class.Log) -> TestName -> FilePath -> FilePath -> ([CodeAction] -> Session ()) -> TestTree
goldenWithClass recorder title path desc act =
goldenWithHaskellDoc (classPlugin recorder) title testDataDir path (desc <.> "expected") "hs" $ \doc -> do
_ <- waitForDiagnosticsFromSource doc "typecheck"
actions <- concatMap (^.. _CACodeAction) <$> getAllCodeActions doc
act actions
void $ skipManyTill anyMessage (getDocumentEdit doc)
testDataDir :: FilePath
testDataDir = "test" </> "testdata"