X-Git-Url: https://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FParsing.hs;h=20a40d31386a284cf65d263981d0799f49b35ac0;hb=6f3106ce987b2a3794ee7ab444c8bcc204a7b3d2;hp=d490ad568e64a3bfd05af72af241e8cc94011aa7;hpb=ebfa4ee803a03052c355b1a7b2cb215888f5b81d;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test/Parsing.hs b/src/Language/Haskell/LSP/Test/Parsing.hs
index d490ad5..20a40d3 100644
--- a/src/Language/Haskell/LSP/Test/Parsing.hs
+++ b/src/Language/Haskell/LSP/Test/Parsing.hs
@@ -1,11 +1,18 @@
 {-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TypeOperators #-}
 {-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE PolyKinds #-}
+{-# LANGUAGE KindSignatures #-}
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE GADTs #-}
+{-# LANGUAGE LambdaCase #-}
 {-# LANGUAGE RankNTypes #-}
 {-# LANGUAGE OverloadedStrings #-}
 
 module Language.Haskell.LSP.Test.Parsing
   ( -- $receiving
     satisfy
+  , satisfyMaybe
   , message
   , anyRequest
   , anyResponse
@@ -23,13 +30,15 @@ import Control.Monad.IO.Class
 import Control.Monad
 import Data.Aeson
 import qualified Data.ByteString.Lazy.Char8 as B
-import Data.Conduit.Parser
+import Data.Conduit.Parser hiding (named)
+import qualified Data.Conduit.Parser (named)
+import qualified Data.Text as T
 import Data.Typeable
-import Language.Haskell.LSP.Messages
 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
+import Data.GADT.Compare
+import Data.Type.Equality
 
 -- $receiving
 -- To receive a message, just specify the type that expect:
@@ -72,7 +81,7 @@ satisfyMaybe :: (FromServerMessage -> Maybe a) -> Session a
 satisfyMaybe pred = do
 
   skipTimeout <- overridingTimeout <$> get
-  timeoutId <- curTimeoutId <$> get
+  timeoutId <- getCurTimeoutId
   unless skipTimeout $ do
     chan <- asks messageChan
     timeout <- asks (messageTimeout . config)
@@ -82,8 +91,7 @@ satisfyMaybe pred = do
 
   x <- Session await
 
-  unless skipTimeout $
-    modify $ \s -> s { curTimeoutId = timeoutId + 1 }
+  unless skipTimeout (bumpTimeoutId timeoutId)
 
   modify $ \s -> s { lastReceivedMessage = Just x }
 
@@ -93,55 +101,73 @@ satisfyMaybe pred = do
       return a
     Nothing -> empty
 
--- | Matches a message of type @a@.
-message :: forall a. (Typeable a, FromJSON a) => Session a
-message =
-  let parser = decode . encodeMsg :: FromServerMessage -> Maybe a
-  in satisfyMaybe parser
+named :: T.Text -> Session a -> Session a
+named s (Session x) = Session (Data.Conduit.Parser.named s x)
+
+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
+
+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
-anyNotification = satisfy isServerNotification
+anyNotification = named "Any notification" $ satisfy $ \case
+  FromServerMess m _ -> case splitServerMethod m of
+    IsServerNot -> True
+    _ -> False
+  FromServerRsp _ _ -> False
 
 -- | Matches if the message is a request.
 anyRequest :: Session FromServerMessage
-anyRequest = satisfy isServerRequest
+anyRequest = named "Any request" $ satisfy $ \case
+  FromServerMess m _ -> case splitServerMethod m of
+    IsServerReq -> True
+    _ -> False
+  FromServerRsp _ _ -> False
 
 -- | Matches if the message is a response.
 anyResponse :: Session FromServerMessage
-anyResponse = satisfy isServerResponse
+anyResponse = named "Any response" $ satisfy $ \case
+  FromServerMess _ _ -> False
+  FromServerRsp _ _ -> True
 
 -- | Matches a response for a specific id.
-responseForId :: forall a. FromJSON a => LspId -> Session (ResponseMessage a)
-responseForId lid = do
-  let parser = decode . encodeMsg :: FromServerMessage -> Maybe (ResponseMessage a)
+responseForId :: LspId (m :: Method FromClient Request) -> Session (ResponseMessage m)
+responseForId lid = named (T.pack $ "Response for id: " ++ show lid) $ do
   satisfyMaybe $ \msg -> do
-    z <- parser msg
-    guard (z ^. LSP.id == responseId lid)
-    pure z
+    case msg of
+      FromServerMess _ _ -> Nothing
+      FromServerRsp m rsp -> undefined -- TODO
 
 -- | Matches any type of message.
 anyMessage :: Session FromServerMessage
 anyMessage = satisfy (const True)
 
--- | A version of encode that encodes FromServerMessages as if they
--- weren't wrapped.
-encodeMsg :: FromServerMessage -> B.ByteString
-encodeMsg = encode . genericToJSON (defaultOptions { sumEncoding = UntaggedValue })
-
 -- | Matches if the message is a log message notification or a show message notification/request.
 loggingNotification :: Session FromServerMessage
-loggingNotification = satisfy shouldSkip
+loggingNotification = named "Logging notification" $ satisfy shouldSkip
   where
-    shouldSkip (NotLogMessage _) = True
-    shouldSkip (NotShowMessage _) = True
-    shouldSkip (ReqShowMessage _) = True
+    shouldSkip (FromServerMess SWindowLogMessage _) = True
+    shouldSkip (FromServerMess SWindowShowMessage _) = True
+    shouldSkip (FromServerMess SWindowShowMessageRequest _) = True
     shouldSkip _ = False
 
 -- | Matches a 'Language.Haskell.LSP.Test.PublishDiagnosticsNotification'
 -- (textDocument/publishDiagnostics) notification.
 publishDiagnosticsNotification :: Session PublishDiagnosticsNotification
-publishDiagnosticsNotification = satisfyMaybe $
-  \msg -> case msg of
-    NotPublishDiagnostics diags -> Just diags
+publishDiagnosticsNotification = named "Publish diagnostics notification" $
+  satisfyMaybe $ \msg -> case msg of
+    FromServerMess STextDocumentPublishDiagnostics diags -> Just diags
     _ -> Nothing