{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE EmptyCase #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE PolyKinds #-}
satisfy
, satisfyMaybe
, message
+ , responseForId
+ , customRequest
+ , customNotification
, anyRequest
, anyResponse
, anyNotification
, anyMessage
, loggingNotification
, publishDiagnosticsNotification
- , responseForId
) where
import Control.Applicative
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.Session
-import Data.GADT.Compare
-import Data.Type.Equality
-- $receiving
--- To receive a message, just specify the type that expect:
+-- To receive a message, specify the method of the message to expect:
--
-- @
--- msg1 <- message :: Session ApplyWorkspaceEditRequest
--- msg2 <- message :: Session HoverResponse
+-- msg1 <- message SWorkspaceApplyEdit
+-- msg2 <- message STextDocumentHover
-- @
--
-- 'Language.Haskell.LSP.Test.Session' is actually just a parser
-- For example, if you wanted to match either a definition or
-- references request:
--
--- > defOrImpl = (message :: Session DefinitionRequest)
--- > <|> (message :: Session ReferencesRequest)
+-- > defOrImpl = message STextDocumentDefinition
+-- > <|> message STextDocumentReferences
--
-- If you wanted to match any number of telemetry
-- notifications immediately followed by a response:
--
-- @
-- logThenDiags =
--- skipManyTill (message :: Session TelemetryNotification)
+-- skipManyTill (message STelemetryEvent)
-- anyResponse
-- @
--
-- @since 0.6.1.0
satisfyMaybe :: (FromServerMessage -> Maybe a) -> Session a
-satisfyMaybe pred = do
+satisfyMaybe pred = satisfyMaybeM (pure . pred)
+
+satisfyMaybeM :: (FromServerMessage -> Session (Maybe a)) -> Session a
+satisfyMaybeM pred = do
skipTimeout <- overridingTimeout <$> 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
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
+
+-- | Matches non-custom messages
message :: SServerMethod m -> Session (ServerMessage m)
message m1 = named (T.pack $ show m1) $ satisfyMaybe $ \case
FromServerMess m2 msg -> do
pure msg
_ -> Nothing
+customRequest :: T.Text -> Session (ServerMessage (CustomMethod :: Method FromServer Request))
+customRequest m = named m $ satisfyMaybe $ \case
+ FromServerMess m1 msg -> case splitServerMethod m1 of
+ IsServerEither -> case msg of
+ ReqMess _ | m1 == SCustomMethod m -> Just msg
+ _ -> Nothing
+ _ -> Nothing
+ _ -> Nothing
+
+customNotification :: T.Text -> Session (ServerMessage (CustomMethod :: Method FromServer Notification))
+customNotification m = named m $ satisfyMaybe $ \case
+ FromServerMess m1 msg -> case splitServerMethod m1 of
+ IsServerEither -> case msg of
+ NotMess _ | m1 == SCustomMethod m -> Just msg
+ _ -> Nothing
+ _ -> Nothing
+ _ -> Nothing
+
-- | Matches if the message is a notification.
anyNotification :: Session FromServerMessage
anyNotification = named "Any notification" $ satisfy $ \case
- FromServerMess m _ -> case splitServerMethod m of
+ FromServerMess m msg -> case splitServerMethod m of
IsServerNot -> True
+ IsServerEither -> case msg of
+ NotMess _ -> True
+ _ -> False
_ -> False
FromServerRsp _ _ -> False
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
+ | SCustomMethod tm <- m
+ , SCustomMethod tm' <- m'
+ , tm == tm'
+ , lid' == Just lid -> pure rspMsg
+ _ -> empty
-- | Matches any type of message.
anyMessage :: Session FromServerMessage