X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest.hs;h=b3f535f3ca59f1616cee0bfb1dc1898ff68e1472;hb=0b0cd9b189f63f9efdf6949538ccfa432d6f3908;hp=03e2a1a55e13f4c32996c2305acf8e328ea6f3ec;hpb=3a38253a1fcd83c83b05fbfbf132d1ead842b0a7;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index 03e2a1a..b3f535f 100644
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -114,7 +114,6 @@ import System.Environment
 import System.IO
 import System.Directory
 import System.FilePath
-import qualified Data.Rope.UTF16 as Rope
 
 -- | Starts a new session.
 --
@@ -154,7 +153,12 @@ runSessionWithConfig config' serverExe caps rootDir session = do
   withServer serverExe (logStdErr config) $ \serverIn serverOut serverProc ->
     runSessionWithHandles serverIn serverOut serverProc listenServer config caps rootDir exitServer $ do
       -- Wrap the session around initialize and shutdown calls
-      initRspMsg <- request Initialize initializeParams :: Session InitializeResponse
+      -- initRspMsg <- sendRequest Initialize initializeParams :: Session InitializeResponse
+      initReqId <- sendRequest Initialize initializeParams
+
+      -- Because messages can be sent in between the request and response,
+      -- collect them and then...
+      (inBetween, initRspMsg) <- manyTill_ anyMessage (responseForId initReqId)
 
       liftIO $ maybe (return ()) (putStrLn . ("Error while initializing: " ++) . show ) (initRspMsg ^. LSP.error)
 
@@ -166,6 +170,12 @@ runSessionWithConfig config' serverExe caps rootDir session = do
         Just cfg -> sendNotification WorkspaceDidChangeConfiguration (DidChangeConfigurationParams cfg)
         Nothing -> return ()
 
+      -- ... relay them back to the user Session so they can match on them!
+      -- As long as they are allowed.
+      forM_ inBetween checkLegalBetweenMessage
+      msgChan <- asks messageChan
+      liftIO $ writeList2Chan msgChan (ServerMessage <$> inBetween)
+
       -- Run the actual test
       session
   where
@@ -188,6 +198,16 @@ runSessionWithConfig config' serverExe caps rootDir session = do
       (RspShutdown _) -> return ()
       _               -> listenServer serverOut context
 
+  -- | Is this message allowed to be sent by the server between the intialize
+  -- request and response?
+  -- https://microsoft.github.io/language-server-protocol/specifications/specification-3-15/#initialize
+  checkLegalBetweenMessage :: FromServerMessage -> Session ()
+  checkLegalBetweenMessage (NotShowMessage _) = pure ()
+  checkLegalBetweenMessage (NotLogMessage _) = pure ()
+  checkLegalBetweenMessage (NotTelemetry _) = pure ()
+  checkLegalBetweenMessage (ReqShowMessage _) = pure ()
+  checkLegalBetweenMessage msg = throw (IllegalInitSequenceMessage msg)
+
   -- | Check environment variables to override the config
   envOverrideConfig :: SessionConfig -> IO SessionConfig
   envOverrideConfig cfg = do
@@ -195,14 +215,16 @@ runSessionWithConfig config' serverExe caps rootDir session = do
     logStdErr' <- fromMaybe (logStdErr cfg) <$> checkEnv "LSP_TEST_LOG_STDERR"
     return $ cfg { logMessages = logMessages', logStdErr = logStdErr' }
     where checkEnv :: String -> IO (Maybe Bool)
-          checkEnv s = fmap (const True) <$> lookupEnv s
+          checkEnv s = fmap convertVal <$> lookupEnv s
+          convertVal "0" = False
+          convertVal _ = True
 
 -- | The current text contents of a document.
 documentContents :: TextDocumentIdentifier -> Session T.Text
 documentContents doc = do
   vfs <- vfs <$> get
   let file = vfsMap vfs Map.! toNormalizedUri (doc ^. uri)
-  return $ Rope.toText $ Language.Haskell.LSP.VFS._text file
+  return (virtualFileText file)
 
 -- | Parses an ApplyEditRequest, checks that it is for the passed document
 -- and returns the new content