From: Luke Lau <luke_lau@icloud.com>
Date: Tue, 26 Nov 2019 19:08:08 +0000 (+0000)
Subject: Pretty print last received messages
X-Git-Tag: 0.9.0.0~9
X-Git-Url: https://git.lukelau.me/?p=lsp-test.git;a=commitdiff_plain;h=4246f66333d522b30688f21a6b17bd2259451240

Pretty print last received messages
---

diff --git a/src/Language/Haskell/LSP/Test/Exceptions.hs b/src/Language/Haskell/LSP/Test/Exceptions.hs
index 88cf57d..713b25f 100644
--- a/src/Language/Haskell/LSP/Test/Exceptions.hs
+++ b/src/Language/Haskell/LSP/Test/Exceptions.hs
@@ -27,13 +27,13 @@ instance Show SessionException where
   show (Timeout lastMsg) =
     "Timed out waiting to receive a message from the server." ++
     case lastMsg of
-      Just msg -> "\nLast message received: " ++ show msg
+      Just msg -> "\nLast message received:\n" ++ B.unpack (encodePretty msg)
       Nothing -> mempty
   show NoContentLengthHeader = "Couldn't read Content-Length header from the server."
   show (UnexpectedMessage expected lastMsg) =
     "Received an unexpected message from the server:\n" ++
     "Was parsing: " ++ expected ++ "\n" ++
-    "Last message received: " ++ show lastMsg
+    "Last message received:\n" ++ B.unpack (encodePretty lastMsg)
   show (ReplayOutOfOrder received expected) =
     let expected' = nub expected
         getJsonDiff = lines . B.unpack . encodePretty