Correct VFS behaviour

[opengl.git] / src / Language / Haskell / LSP / Test / Exceptions.hs

diff --git a/src/Language/Haskell/LSP/Test/Exceptions.hs b/src/Language/Haskell/LSP/Test/Exceptions.hs
index e9c65f9598711b89963884e5207488e471655548..c130702bd15f2ed55d6776f7edaf4d525e72100a 100644 (file)
--- a/src/Language/Haskell/LSP/Test/Exceptions.hs
+++ b/src/Language/Haskell/LSP/Test/Exceptions.hs
@@ -2,10 +2,14 @@ module Language.Haskell.LSP.Test.Exceptions where
 
 import Control.Exception
 import Language.Haskell.LSP.Messages
+import Data.Aeson
+import qualified Data.ByteString.Lazy.Char8 as B
 
 data SessionException = TimeoutException
                       | UnexpectedMessageException String FromServerMessage
                       | ReplayOutOfOrderException FromServerMessage [FromServerMessage]
+                      | UnexpectedDiagnosticsException
+                      | IncorrectApplyEditRequestException String
 
 instance Exception SessionException
 
@@ -17,8 +21,12 @@ instance Show SessionException where
     "Last message accepted: " ++ show lastMsg
   show (ReplayOutOfOrderException received expected) =
     "Replay is out of order:\n" ++
-    "Received from server:" ++ show received ++ "\n" ++
-    "Expected one of: " ++ concatMap show expected
+    -- Print json so its a bit easier to update the session logs
+    "Received from server:\n" ++ B.unpack (encode received) ++ "\n" ++
+    "Expected one of:\n" ++ unlines (map (B.unpack . encode) expected)
+  show UnexpectedDiagnosticsException = "Unexpectedly received diagnostics from the server."
+  show (IncorrectApplyEditRequestException msgStr) = "ApplyEditRequest didn't contain document, instead received:\n"
+                                          ++ msgStr
 
 anySessionException :: SessionException -> Bool
 anySessionException = const True
\ No newline at end of file