X-Git-Url: http://git.lukelau.me/?p=lsp-test.git;a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FReplay.hs;h=ac55e9e749008c575f8a5c50dafbbec70b15040d;hp=dfa364b44c3600b4682eca2f94699f2fea16fad3;hb=f0a961503e19c2d281c3d6319df1096f5bf6cfcf;hpb=bc52b000bf018360efbfa0fcd289329c70d2c77e diff --git a/src/Language/Haskell/LSP/Test/Replay.hs b/src/Language/Haskell/LSP/Test/Replay.hs index dfa364b..ac55e9e 100644 --- a/src/Language/Haskell/LSP/Test/Replay.hs +++ b/src/Language/Haskell/LSP/Test/Replay.hs @@ -9,29 +9,34 @@ import Prelude hiding (id) import Control.Concurrent import Control.Monad.IO.Class import qualified Data.ByteString.Lazy.Char8 as B +import qualified Data.Text as T import Language.Haskell.LSP.Capture import Language.Haskell.LSP.Messages -import Language.Haskell.LSP.Types hiding (error) +import Language.Haskell.LSP.Types +import Language.Haskell.LSP.Types.Lens as LSP hiding (error) import Data.Aeson +import Data.Default import Data.List import Data.Maybe -import Control.Lens +import Control.Lens hiding (List) import Control.Monad -import System.IO import System.FilePath +import System.IO import Language.Haskell.LSP.Test +import Language.Haskell.LSP.Test.Compat import Language.Haskell.LSP.Test.Files import Language.Haskell.LSP.Test.Decoding import Language.Haskell.LSP.Test.Messages - +import Language.Haskell.LSP.Test.Server +import Language.Haskell.LSP.Test.Session -- | Replays a captured client output and -- makes sure it matches up with an expected response. -- The session directory should have a captured session file in it -- named "session.log". -replaySession :: FilePath -- ^ The filepath to the server executable. +replaySession :: String -- ^ The command to run the server. -> FilePath -- ^ The recorded session directory. - -> IO Bool + -> IO () replaySession serverExe sessionDir = do entries <- B.lines <$> B.readFile (sessionDir "session.log") @@ -39,7 +44,10 @@ replaySession serverExe sessionDir = do -- decode session let unswappedEvents = map (fromJust . decode) entries - events <- swapFiles sessionDir unswappedEvents + withServer serverExe False $ \serverIn serverOut serverProc -> do + + pid <- getProcessID serverProc + events <- swapCommands pid <$> swapFiles sessionDir unswappedEvents let clientEvents = filter isClientMsg events serverEvents = filter isServerMsg events @@ -49,17 +57,19 @@ replaySession serverExe sessionDir = do reqSema <- newEmptyMVar rspSema <- newEmptyMVar - passVar <- newEmptyMVar :: IO (MVar Bool) - - threadId <- forkIO $ - runSessionWithHandler (listenServer serverMsgs requestMap reqSema rspSema passVar) - serverExe + passSema <- newEmptyMVar + mainThread <- myThreadId + + sessionThread <- liftIO $ forkIO $ + runSessionWithHandles serverIn serverOut serverProc + (listenServer serverMsgs requestMap reqSema rspSema passSema mainThread) + def + fullCaps sessionDir + (return ()) -- No finalizer cleanup (sendMessages clientMsgs reqSema rspSema) - - result <- takeMVar passVar - killThread threadId - return result + takeMVar passSema + killThread sessionThread where isClientMsg (FromClient _ _) = True @@ -77,19 +87,19 @@ sendMessages (nextMsg:remainingMsgs) reqSema rspSema = notification msg@(NotificationMessage _ Exit _) = do liftIO $ putStrLn "Will send exit notification soon" liftIO $ threadDelay 10000000 - sendNotification' msg + sendMessage msg liftIO $ error "Done" notification msg@(NotificationMessage _ m _) = do - sendNotification' msg + sendMessage msg liftIO $ putStrLn $ "Sent a notification " ++ show m sendMessages remainingMsgs reqSema rspSema request msg@(RequestMessage _ id m _) = do - sendRequest' msg + sendRequestMessage msg liftIO $ putStrLn $ "Sent a request id " ++ show id ++ ": " ++ show m ++ "\nWaiting for a response" rsp <- liftIO $ takeMVar rspSema @@ -109,6 +119,15 @@ sendMessages (nextMsg:remainingMsgs) reqSema rspSema = sendMessages remainingMsgs reqSema rspSema +sendRequestMessage :: (ToJSON a, ToJSON b) => RequestMessage ClientMethod a b -> Session () +sendRequestMessage req = do + -- Update the request map + reqMap <- requestMap <$> ask + liftIO $ modifyMVar_ reqMap $ + \r -> return $ updateRequestMap r (req ^. LSP.id) (req ^. method) + + sendMessage req + isNotification :: FromServerMessage -> Bool isNotification (NotPublishDiagnostics _) = True @@ -117,47 +136,51 @@ isNotification (NotShowMessage _) = True isNotification (NotCancelRequestFromServer _) = True isNotification _ = False -listenServer :: [FromServerMessage] -> RequestMap -> MVar LspId -> MVar LspIdRsp -> MVar Bool -> Handle -> Session () -listenServer [] _ _ _ passVar _ = liftIO $ putMVar passVar True -listenServer expectedMsgs reqMap reqSema rspSema passVar serverOut = do - msgBytes <- liftIO $ getNextMessage serverOut +listenServer :: [FromServerMessage] + -> RequestMap + -> MVar LspId + -> MVar LspIdRsp + -> MVar () + -> ThreadId + -> Handle + -> SessionContext + -> IO () +listenServer [] _ _ _ passSema _ _ _ = putMVar passSema () +listenServer expectedMsgs reqMap reqSema rspSema passSema mainThreadId serverOut ctx = do + + msgBytes <- getNextMessage serverOut let msg = decodeFromServerMsg reqMap msgBytes handleServerMessage request response notification msg if shouldSkip msg - then listenServer expectedMsgs reqMap reqSema rspSema passVar serverOut + then listenServer expectedMsgs reqMap reqSema rspSema passSema mainThreadId serverOut ctx else if inRightOrder msg expectedMsgs - then listenServer (delete msg expectedMsgs) reqMap reqSema rspSema passVar serverOut - else liftIO $ do - putStrLn "Out of order" - putStrLn "Got:" - print msg - putStrLn "Expected one of:" - mapM_ print $ takeWhile (not . isNotification) expectedMsgs - print $ head $ dropWhile isNotification expectedMsgs - putMVar passVar False + then listenServer (delete msg expectedMsgs) reqMap reqSema rspSema passSema mainThreadId serverOut ctx + else let remainingMsgs = takeWhile (not . isNotification) expectedMsgs + ++ [head $ dropWhile isNotification expectedMsgs] + exc = ReplayOutOfOrder msg remainingMsgs + in liftIO $ throwTo mainThreadId exc where - response :: ResponseMessage a -> Session () + response :: ResponseMessage a -> IO () response res = do - liftIO $ putStrLn $ "Got response for id " ++ show (res ^. id) + putStrLn $ "Got response for id " ++ show (res ^. id) - liftIO $ putMVar rspSema (res ^. id) -- unblock the handler waiting to send a request + putMVar rspSema (res ^. id) -- unblock the handler waiting to send a request - request :: RequestMessage ServerMethod a b -> Session () + request :: RequestMessage ServerMethod a b -> IO () request req = do - liftIO - $ putStrLn + putStrLn $ "Got request for id " ++ show (req ^. id) ++ " " ++ show (req ^. method) - liftIO $ putMVar reqSema (req ^. id) -- unblock the handler waiting for a response + putMVar reqSema (req ^. id) -- unblock the handler waiting for a response - notification :: NotificationMessage ServerMethod a -> Session () - notification n = liftIO $ putStrLn $ "Got notification " ++ show (n ^. method) + notification :: NotificationMessage ServerMethod a -> IO () + notification n = putStrLn $ "Got notification " ++ show (n ^. method) @@ -186,3 +209,27 @@ shouldSkip (NotLogMessage _) = True shouldSkip (NotShowMessage _) = True shouldSkip (ReqShowMessage _) = True shouldSkip _ = False + +-- | Swaps out any commands uniqued with process IDs to match the specified process ID +swapCommands :: Int -> [Event] -> [Event] +swapCommands _ [] = [] + +swapCommands pid (FromClient t (ReqExecuteCommand req):xs) = FromClient t (ReqExecuteCommand swapped):swapCommands pid xs + where swapped = params . command .~ newCmd $ req + newCmd = swapPid pid (req ^. params . command) + +swapCommands pid (FromServer t (RspInitialize rsp):xs) = FromServer t (RspInitialize swapped):swapCommands pid xs + where swapped = case newCommands of + Just cmds -> result . _Just . LSP.capabilities . executeCommandProvider . _Just . commands .~ cmds $ rsp + Nothing -> rsp + oldCommands = rsp ^? result . _Just . LSP.capabilities . executeCommandProvider . _Just . commands + newCommands = fmap (fmap (swapPid pid)) oldCommands + +swapCommands pid (x:xs) = x:swapCommands pid xs + +hasPid :: T.Text -> Bool +hasPid = (>= 2) . T.length . T.filter (':' ==) +swapPid :: Int -> T.Text -> T.Text +swapPid pid t + | hasPid t = T.append (T.pack $ show pid) $ T.dropWhile (/= ':') t + | otherwise = t