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[lsp-test.git] / src / Language / Haskell / LSP / Test / Parsing.hs

diff --git a/src/Language/Haskell/LSP/Test/Parsing.hs b/src/Language/Haskell/LSP/Test/Parsing.hs
index db5e4433b582dde899d7b0ae908eb1fa52b4a850..2936b31347f9db69ecf4b1a3951c552336953cfb 100644 (file)
--- a/src/Language/Haskell/LSP/Test/Parsing.hs
+++ b/src/Language/Haskell/LSP/Test/Parsing.hs
@@ -6,68 +6,79 @@ module Language.Haskell.LSP.Test.Parsing where
 
 import Control.Applicative
 import Control.Concurrent
+import Control.Lens
 import Control.Monad.IO.Class
-import Control.Monad.Trans.Class
+import Control.Monad
 import Data.Aeson
+import Data.Aeson.Encode.Pretty
 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.Test.Exceptions
+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
 
-satisfy :: (MonadIO m, MonadSessionConfig m) => (FromServerMessage -> Bool) -> ConduitParser FromServerMessage m FromServerMessage
+satisfy :: (FromServerMessage -> Bool) -> Session FromServerMessage
 satisfy pred = do
-  timeout <- timeout <$> lift sessionConfig
-  tId <- liftIO myThreadId
-  timeoutThread <- liftIO $ forkIO $ do
+  
+  skipTimeout <- overridingTimeout <$> get
+  timeoutId <- curTimeoutId <$> get
+  unless skipTimeout $ do
+    chan <- asks messageChan
+    timeout <- asks (messageTimeout . config)
+    void $ liftIO $ forkIO $ do
       threadDelay (timeout * 1000000)
-    throwTo tId TimeoutException
+      writeChan chan (TimeoutMessage timeoutId)
+
   x <- await
-  liftIO $ killThread timeoutThread
 
-  liftIO $ do
-    setSGR [SetColor Foreground Vivid Magenta]
-    putStrLn $ "<-- " ++ B.unpack (encodeMsg x)
-    setSGR [Reset]
+  unless skipTimeout $
+    modify $ \s -> s { curTimeoutId = timeoutId + 1 }
+
+  modify $ \s -> s { lastReceivedMessage = Just x }
 
   if pred x
-    then return x
+    then do
+      shouldLog <- asks $ logMessages . config
+      liftIO $ when shouldLog $ do
+        setSGR [SetColor Foreground Dull Magenta]
+        putStrLn $ "<-- " ++ B.unpack (encodeMsgPretty 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 :: (MonadIO m, MonadSessionConfig m) => ConduitParser FromServerMessage m FromServerMessage
+anyNotification :: Session FromServerMessage
 anyNotification = named "Any notification" $ satisfy isServerNotification
 
-notification :: forall m a. (MonadIO m, MonadSessionConfig m, FromJSON a) => ConduitParser FromServerMessage m (NotificationMessage ServerMethod a)
-notification = named "Notification" $ do
-  let parser = decode . encodeMsg :: FromServerMessage -> Maybe (NotificationMessage ServerMethod a)
-  x <- satisfy (isJust . parser)
-  return $ castMsg x
-
 -- | Matches if the message is a request.
-anyRequest :: (MonadIO m, MonadSessionConfig m) => ConduitParser FromServerMessage m FromServerMessage
+anyRequest :: Session FromServerMessage
 anyRequest = named "Any request" $ satisfy isServerRequest
 
-request :: forall m a b. (MonadIO m, MonadSessionConfig m, FromJSON a, FromJSON b) => ConduitParser FromServerMessage m (RequestMessage ServerMethod a b)
-request = named "Request" $ do
-  let parser = decode . encodeMsg :: FromServerMessage -> Maybe (RequestMessage ServerMethod a b)
-  x <- satisfy (isJust . parser)
-  return $ castMsg x
-
 -- | Matches if the message is a response.
-anyResponse :: (MonadIO m, MonadSessionConfig m) => ConduitParser FromServerMessage m FromServerMessage
+anyResponse :: Session FromServerMessage
 anyResponse = named "Any response" $ satisfy isServerResponse
 
-response :: forall m a. (MonadIO m, MonadSessionConfig m, FromJSON a) => ConduitParser FromServerMessage m (ResponseMessage a)
-response = named "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)
+  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
@@ -77,8 +88,11 @@ castMsg = fromMaybe (error "Failed casting a message") . decode . encodeMsg
 encodeMsg :: FromServerMessage -> B.ByteString
 encodeMsg = encode . genericToJSON (defaultOptions { sumEncoding = UntaggedValue })
 
+encodeMsgPretty :: FromServerMessage -> B.ByteString
+encodeMsgPretty = encodePretty . genericToJSON (defaultOptions { sumEncoding = UntaggedValue })
+
 -- | Matches if the message is a log message notification or a show message notification/request.
-loggingNotification :: (MonadIO m, MonadSessionConfig m) => ConduitParser FromServerMessage m FromServerMessage
+loggingNotification :: Session FromServerMessage
 loggingNotification = named "Logging notification" $ satisfy shouldSkip
   where
     shouldSkip (NotLogMessage _) = True
@@ -86,7 +100,7 @@ loggingNotification = named "Logging notification" $ satisfy shouldSkip
     shouldSkip (ReqShowMessage _) = True
     shouldSkip _ = False
 
-publishDiagnosticsNotification :: (MonadIO m, MonadSessionConfig m) => ConduitParser FromServerMessage m PublishDiagnosticsNotification
+publishDiagnosticsNotification :: Session PublishDiagnosticsNotification
 publishDiagnosticsNotification = named "Publish diagnostics notification" $ do
   NotPublishDiagnostics diags <- satisfy test
   return diags