X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FParsing.hs;h=1d7f38e56e564104a4157f387ba9fea4d4350e3a;hb=refs%2Fheads%2Fscript-fsm;hp=693c62e9aab0670e83001003803d72798cb2ec1f;hpb=5170a20560a68b8fcaed83ecaf6146d84a147992;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test/Parsing.hs b/src/Language/Haskell/LSP/Test/Parsing.hs
index 693c62e..1d7f38e 100644
--- a/src/Language/Haskell/LSP/Test/Parsing.hs
+++ b/src/Language/Haskell/LSP/Test/Parsing.hs
@@ -1,77 +1,106 @@
 {-# LANGUAGE MultiParamTypeClasses #-}
-{-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE RankNTypes #-}
+{-# LANGUAGE OverloadedStrings #-}
 module Language.Haskell.LSP.Test.Parsing where
 
 import Control.Applicative
+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
 import Data.Maybe
+import qualified Data.Text as T
+import Data.Typeable
 import Language.Haskell.LSP.Messages
-import Language.Haskell.LSP.Types hiding (error)
+import Language.Haskell.LSP.Types as LSP hiding (error)
 import Language.Haskell.LSP.Test.Messages
+import Language.Haskell.LSP.Test.Session
+import System.Console.ANSI
 
--- | Matches if the message is a notification.
-anyNotification :: Monad m => ConduitParser FromServerMessage m FromServerMessage
-anyNotification = satisfy isServerNotification
+satisfy :: (FromServerMessage -> Bool) -> Session FromServerMessage
+satisfy pred = do
   
-notification :: forall m a. (Monad m, FromJSON a) => ConduitParser FromServerMessage m (NotificationMessage ServerMethod a)
-notification = do
-  let parser = decode . encodeMsg :: FromServerMessage -> Maybe (NotificationMessage ServerMethod a)
-  x <- satisfy (isJust . parser)
-  return $ decodeMsg $ encodeMsg x
+  skipTimeout <- overridingTimeout <$> get
+  timeoutId <- curTimeoutId <$> get
+  unless skipTimeout $ do
+    chan <- asks messageChan
+    timeout <- asks (messageTimeout . config)
+    void $ liftIO $ forkIO $ do
+      threadDelay (timeout * 1000000)
+      writeChan chan (TimeoutMessage timeoutId)
 
--- | Matches if the message is a request.
-anyRequest :: Monad m => ConduitParser FromServerMessage m FromServerMessage
-anyRequest = satisfy isServerRequest
+  x <- await
+
+  unless skipTimeout $
+    modify $ \s -> s { curTimeoutId = timeoutId + 1 }
+
+  modify $ \s -> s { lastReceivedMessage = Just x }
 
-request :: forall m a b. (Monad m, FromJSON a, FromJSON b) => ConduitParser FromServerMessage m (RequestMessage ServerMethod a b)
-request = do
-  let parser = decode . encodeMsg :: FromServerMessage -> Maybe (RequestMessage ServerMethod a b)
-  x <- satisfy (isJust . parser)
-  return $ decodeMsg $ encodeMsg x
+  if pred x
+    then do
+      liftIO $ do
+        setSGR [SetColor Foreground Vivid Magenta]
+        putStrLn $ "<-- " ++ B.unpack (encodeMsg x)
+        setSGR [Reset]
+      return x
+    else 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 named (T.pack $ show $ head $ snd $ splitTyConApp $ last $ typeRepArgs $ typeOf parser) $
+    castMsg <$> satisfy (isJust . parser)
+
+-- | Matches if the message is a notification.
+anyNotification :: Session FromServerMessage
+anyNotification = named "Any notification" $ satisfy isServerNotification
+
+-- | Matches if the message is a request.
+anyRequest :: Session FromServerMessage
+anyRequest = named "Any request" $ satisfy isServerRequest
 
 -- | Matches if the message is a response.
-anyResponse :: Monad m => ConduitParser FromServerMessage m FromServerMessage
-anyResponse = satisfy isServerResponse
+anyResponse :: Session FromServerMessage
+anyResponse = named "Any response" $ satisfy isServerResponse
 
-response :: forall m a. (Monad m, FromJSON a) => ConduitParser FromServerMessage m (ResponseMessage a)
-response = do
+responseForId :: forall a. FromJSON a => LspId -> Session (ResponseMessage a)
+responseForId lid = named (T.pack $ "Response for id: " ++ show lid) $ do
   let parser = decode . encodeMsg :: FromServerMessage -> Maybe (ResponseMessage a)
-  x <- satisfy (isJust . parser)
-  return $ decodeMsg $ encodeMsg x
+  x <- satisfy (maybe False (\z -> z ^. LSP.id == responseId lid) . parser)
+  return $ castMsg x
+
+anyMessage :: Session FromServerMessage
+anyMessage = satisfy (const True)
+
+-- | A stupid method for getting out the inner message.
+castMsg :: FromJSON a => FromServerMessage -> a
+castMsg = fromMaybe (error "Failed casting a message") . decode . encodeMsg
 
 -- | A version of encode that encodes FromServerMessages as if they
 -- weren't wrapped.
 encodeMsg :: FromServerMessage -> B.ByteString
-encodeMsg = encode . genericToJSON (defaultOptions { sumEncoding = UntaggedValue })
+encodeMsg = encode . toJSONMsg
 
-decodeMsg :: FromJSON a => B.ByteString -> a
-decodeMsg x = fromMaybe (error $ "Unexpected message type\nGot:\n " ++ show x)
-                  (decode x)
+toJSONMsg :: FromServerMessage -> Value
+toJSONMsg = genericToJSON (defaultOptions { sumEncoding = UntaggedValue })
 
 -- | Matches if the message is a log message notification or a show message notification/request.
-loggingNotification :: Monad m => ConduitParser FromServerMessage m FromServerMessage
-loggingNotification = satisfy shouldSkip
+loggingNotification :: Session FromServerMessage
+loggingNotification = named "Logging notification" $ satisfy shouldSkip
   where
     shouldSkip (NotLogMessage _) = True
     shouldSkip (NotShowMessage _) = True
     shouldSkip (ReqShowMessage _) = True
     shouldSkip _ = False
 
-publishDiagnosticsNotification :: Monad m => ConduitParser FromServerMessage m PublishDiagnosticsNotification
-publishDiagnosticsNotification = do
+publishDiagnosticsNotification :: Session PublishDiagnosticsNotification
+publishDiagnosticsNotification = named "Publish diagnostics notification" $ do
   NotPublishDiagnostics diags <- satisfy test
   return diags
   where test (NotPublishDiagnostics _) = True
         test _ = False
-
-satisfy :: Monad m => (a -> Bool) -> ConduitParser a m a
-satisfy pred = do
-  x <- await
-  if pred x
-    then return x
-    else empty
-