From 7b99b44066a1fce5a5956452a1d658045631c8f9 Mon Sep 17 00:00:00 2001
From: Luke Lau <luke_lau@icloud.com>
Date: Fri, 8 Jun 2018 19:46:25 -0400
Subject: [PATCH] Add publishDiagnosticsNotification

---
 src/Language/Haskell/LSP/Test.hs         |  1 +
 src/Language/Haskell/LSP/Test/Parsing.hs | 12 ++++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index 068fc2d..c16ae84 100644
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -28,6 +28,7 @@ module Language.Haskell.LSP.Test
   , response
   , notification
   , loggingNotification
+  , publishDiagnosticsNotification
   -- * Combinators
   , choice
   , option
diff --git a/src/Language/Haskell/LSP/Test/Parsing.hs b/src/Language/Haskell/LSP/Test/Parsing.hs
index 53485f1..81e5cbe 100644
--- a/src/Language/Haskell/LSP/Test/Parsing.hs
+++ b/src/Language/Haskell/LSP/Test/Parsing.hs
@@ -1,4 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-# LANGUAGE FlexibleInstances #-}
 module Language.Haskell.LSP.Test.Parsing where
@@ -9,7 +8,7 @@ import Control.Monad.IO.Class
 import Control.Monad.Trans.Reader
 import Control.Monad.Trans.State
 import Language.Haskell.LSP.Messages
-import Language.Haskell.LSP.Types
+import Language.Haskell.LSP.Types hiding (error)
 import Language.Haskell.LSP.Test.Messages
 import Language.Haskell.LSP.Test.Decoding
 import System.IO
@@ -18,8 +17,6 @@ import Control.Concurrent.MVar
 import Data.Conduit hiding (await)
 import Data.Conduit.Parser
 
-data MessageParserState = MessageParserState
-
 data SessionContext = SessionContext
   {
     serverIn :: Handle,
@@ -68,6 +65,13 @@ loggingNotification = satisfy shouldSkip
     shouldSkip (ReqShowMessage _) = True
     shouldSkip _ = False
 
+publishDiagnosticsNotification :: Session PublishDiagnosticsNotification
+publishDiagnosticsNotification = do
+  (NotPublishDiagnostics diags) <- satisfy test
+  return diags
+  where test (NotPublishDiagnostics _) = False
+        test _ = False
+
 satisfy :: Monad m => (a -> Bool) -> ConduitParser a m a
 satisfy pred = do
   x <- await
-- 
2.30.2