Add documentEdit and friends helper functions

[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 a25c802d5bcfd3750f03f2d46c8bad5412aea353..25db5848dd07f444f97644e59e0518f6dcf988c9 100644 (file)
--- a/src/Language/Haskell/LSP/Test/Exceptions.hs
+++ b/src/Language/Haskell/LSP/Test/Exceptions.hs
@@ -5,6 +5,9 @@ import Language.Haskell.LSP.Messages
 
 data SessionException = TimeoutException
                       | UnexpectedMessageException String FromServerMessage
+                      | ReplayOutOfOrderException FromServerMessage [FromServerMessage]
+                      | UnexpectedDiagnosticsException
+                      | IncorrectApplyEditRequestException String
 
 instance Exception SessionException
 
@@ -14,6 +17,13 @@ instance Show SessionException where
     "Received an unexpected message from the server:\n" ++
     "Expected: " ++ expected ++ "\n" ++
     "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
+  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