{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE KindSignatures #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE GADTs #-}
( -- $receiving
satisfy
, satisfyMaybe
+ , message
, anyRequest
, anyResponse
, anyNotification
import Control.Lens
import Control.Monad.IO.Class
import Control.Monad
-import Data.Aeson
-import qualified Data.ByteString.Lazy.Char8 as B
import Data.Conduit.Parser hiding (named)
import qualified Data.Conduit.Parser (named)
+import Data.GADT.Compare
import qualified Data.Text as T
import Data.Typeable
import Language.Haskell.LSP.Types
-import qualified Language.Haskell.LSP.Types.Lens as LSP
-import Language.Haskell.LSP.Test.Messages
import Language.Haskell.LSP.Test.Session
-- $receiving
--- To receive a message, just specify the type that expect:
+-- To receive a message, specify the method of the message to expect:
--
-- @
--- msg1 <- message :: Session ApplyWorkspaceEditRequest
--- msg2 <- message :: Session HoverResponse
+-- msg1 <- message SWorkspaceApplyEdit
+-- msg2 <- message STextDocumentHover
-- @
--
-- 'Language.Haskell.LSP.Test.Session' is actually just a parser
-- For example, if you wanted to match either a definition or
-- references request:
--
--- > defOrImpl = (message :: Session DefinitionRequest)
--- > <|> (message :: Session ReferencesRequest)
+-- > defOrImpl = message STextDocumentDefinition
+-- > <|> message STextDocumentReferences
--
-- If you wanted to match any number of telemetry
-- notifications immediately followed by a response:
--
-- @
-- logThenDiags =
--- skipManyTill (message :: Session TelemetryNotification)
+-- skipManyTill (message STelemetryEvent)
-- anyResponse
-- @
--
-- @since 0.6.1.0
satisfyMaybe :: (FromServerMessage -> Maybe a) -> Session a
-satisfyMaybe pred = do
+satisfyMaybe pred = satisfyMaybeM (pure . pred)
+
+satisfyMaybeM :: (FromServerMessage -> Session (Maybe a)) -> Session a
+satisfyMaybeM pred = do
skipTimeout <- overridingTimeout <$> get
timeoutId <- getCurTimeoutId
modify $ \s -> s { lastReceivedMessage = Just x }
- case pred x of
+ res <- pred x
+
+ case res of
Just a -> do
logMsg LogServer x
return a
named :: T.Text -> Session a -> Session a
named s (Session x) = Session (Data.Conduit.Parser.named s x)
-{-
--- | Matches a message of type @a@.
-message :: forall a. (Typeable a, FromJSON a) => Session a
-message =
- let parser = decode . encodeMsg :: FromServerMessage -> Maybe a
- in named (T.pack $ show $ head $ snd $ splitTyConApp $ last $ typeRepArgs $ typeOf parser) $
- satisfyMaybe parser
--}
+mEq :: SServerMethod m1 -> SServerMethod m2 -> Maybe (m1 :~~: m2)
+mEq m1 m2 = case (splitServerMethod m1, splitServerMethod m2) of
+ (IsServerNot, IsServerNot) -> do
+ Refl <- geq m1 m2
+ pure HRefl
+ (IsServerReq, IsServerReq) -> do
+ Refl <- geq m1 m2
+ pure HRefl
+ _ -> Nothing
+
+mEqClient :: SClientMethod m1 -> SClientMethod m2 -> Maybe (m1 :~~: m2)
+mEqClient m1 m2 = case (splitClientMethod m1, splitClientMethod m2) of
+ (IsClientNot, IsClientNot) -> do
+ Refl <- geq m1 m2
+ pure HRefl
+ (IsClientReq, IsClientReq) -> do
+ Refl <- geq m1 m2
+ pure HRefl
+ _ -> Nothing
+
+message :: SServerMethod m -> Session (ServerMessage m)
+message m1 = named (T.pack $ show m1) $ satisfyMaybe $ \case
+ FromServerMess m2 msg -> do
+ HRefl <- mEq m1 m2
+ pure msg
+ _ -> Nothing
-- | Matches if the message is a notification.
anyNotification :: Session FromServerMessage
FromServerRsp _ _ -> True
-- | Matches a response for a specific id.
-responseForId :: LspId (m :: Method FromClient Request) -> Session (ResponseMessage m)
-responseForId lid = named (T.pack $ "Response for id: " ++ show lid) $ do
+responseForId :: SMethod (m :: Method FromClient Request) -> LspId m -> Session (ResponseMessage m)
+responseForId m lid = named (T.pack $ "Response for id: " ++ show lid) $ do
satisfyMaybe $ \msg -> do
case msg of
FromServerMess _ _ -> Nothing
- FromServerRsp m rsp -> undefined -- TODO
+ FromServerRsp m' rspMsg@(ResponseMessage _ lid' _) ->
+ case mEqClient m m' of
+ Just HRefl -> do
+ guard (lid' == Just lid)
+ pure rspMsg
+ Nothing -> empty
-- | Matches any type of message.
anyMessage :: Session FromServerMessage