X-Git-Url: https://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FParsing.hs;h=acd458c77a76df9e65dfb4e8ec1952681ff89969;hb=8802accf03b0bd9f063e5563ed769b23c6750fd8;hp=d1fec456221dca4168fe1fdcfa5cf076c7a1ef99;hpb=98d03792f46f3ac870c010a78944822569e76763;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test/Parsing.hs b/src/Language/Haskell/LSP/Test/Parsing.hs
index d1fec45..acd458c 100644
--- a/src/Language/Haskell/LSP/Test/Parsing.hs
+++ b/src/Language/Haskell/LSP/Test/Parsing.hs
@@ -1,5 +1,8 @@
 {-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE EmptyCase #-}
+{-# LANGUAGE TypeOperators #-}
 {-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE PolyKinds #-}
 {-# LANGUAGE KindSignatures #-}
 {-# LANGUAGE DataKinds #-}
 {-# LANGUAGE GADTs #-}
@@ -11,13 +14,16 @@ module Language.Haskell.LSP.Test.Parsing
   ( -- $receiving
     satisfy
   , satisfyMaybe
+  , message
+  , responseForId
+  , customRequest
+  , customNotification
   , anyRequest
   , anyResponse
   , anyNotification
   , anyMessage
   , loggingNotification
   , publishDiagnosticsNotification
-  , responseForId
   ) where
 
 import Control.Applicative
@@ -25,23 +31,20 @@ import Control.Concurrent
 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
@@ -52,15 +55,15 @@ import Language.Haskell.LSP.Test.Session
 -- 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
 -- @
 
@@ -74,7 +77,10 @@ satisfy pred = satisfyMaybe (\msg -> if pred msg then Just msg else Nothing)
 --
 -- @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
@@ -91,7 +97,9 @@ satisfyMaybe pred = do
 
   modify $ \s -> s { lastReceivedMessage = Just x }
 
-  case pred x of
+  res <- pred x
+
+  case res of
     Just a -> do
       logMsg LogServer x
       return a
@@ -100,20 +108,60 @@ satisfyMaybe pred = do
 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
+
+-- | Matches non-custom messages
+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
+
+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
 
@@ -132,12 +180,22 @@ anyResponse = named "Any response" $ satisfy $ \case
   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