Add ignoreLogNotifications config option

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

diff --git a/src/Language/Haskell/LSP/Test/Session.hs b/src/Language/Haskell/LSP/Test/Session.hs
index 07b588666772f10a2369f92a37a5a96cb89aca67..2b6da8e5086ac5770e5c89196a9bd5e742cb916a 100644 (file)
--- a/src/Language/Haskell/LSP/Test/Session.hs
+++ b/src/Language/Haskell/LSP/Test/Session.hs
@@ -95,11 +95,14 @@ data SessionConfig = SessionConfig
   , logMessages    :: Bool -- ^ Trace the messages sent and received to stdout, defaults to False.
   , logColor       :: Bool -- ^ Add ANSI color to the logged messages, defaults to True.
   , lspConfig      :: Maybe Value -- ^ The initial LSP config as JSON value, defaults to Nothing.
+  -- ^ Whether or not to ignore 'ShowMessageNotification' and 'LogMessageNotification', defaults to False.
+  -- @since 0.9.0.0
+  , ignoreLogNotifications :: Bool
   }
 
 -- | The configuration used in 'Language.Haskell.LSP.Test.runSession'.
 defaultConfig :: SessionConfig
-defaultConfig = SessionConfig 60 False False True Nothing
+defaultConfig = SessionConfig 60 False False True Nothing False
 
 instance Default SessionConfig where
   def = defaultConfig
@@ -181,9 +184,14 @@ runSession context state (Session session) = runReaderT (runStateT conduit state
 
     chanSource = do
       msg <- liftIO $ readChan (messageChan context)
+      unless (ignoreLogNotifications (config context) && isLogNotification msg) $
         yield msg
       chanSource
 
+    isLogNotification (ServerMessage (NotShowMessage _)) = True
+    isLogNotification (ServerMessage (NotLogMessage _)) = True
+    isLogNotification _ = False
+
     watchdog :: ConduitM SessionMessage FromServerMessage (StateT SessionState (ReaderT SessionContext IO)) ()
     watchdog = Conduit.awaitForever $ \msg -> do
       curId <- curTimeoutId <$> get
@@ -362,3 +370,4 @@ logMsg t msg = do
 
         showPretty = B.unpack . encodePretty
 
+