1 module Language.Haskell.LSP.Test.Exceptions where
3 import Control.Exception
4 import Language.Haskell.LSP.Messages
6 data SessionException = TimeoutException
7 | UnexpectedMessageException String FromServerMessage
8 | ReplayOutOfOrderException FromServerMessage [FromServerMessage]
10 instance Exception SessionException
12 instance Show SessionException where
13 show TimeoutException = "Timed out waiting to receive a message from the server."
14 show (UnexpectedMessageException expected lastMsg) =
15 "Received an unexpected message from the server:\n" ++
16 "Expected: " ++ expected ++ "\n" ++
17 "Last message accepted: " ++ show lastMsg
18 show (ReplayOutOfOrderException received expected) =
19 "Replay is out of order:\n" ++
20 "Received from server:" ++ show received ++ "\n" ++
21 "Expected one of: " ++ concatMap show expected
23 anySessionException :: SessionException -> Bool
24 anySessionException = const True