import Prelude hiding (id)
import Control.Concurrent
-import Control.Exception
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 as LSP hiding (error)
import Data.Aeson
+import Data.Default
import Data.List
import Data.Maybe
import Control.Lens hiding (List)
import Control.Monad
-import System.IO
import System.FilePath
import Language.Haskell.LSP.Test
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
-- named "session.log".
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")
-- decode session
let unswappedEvents = map (fromJust . decode) entries
- withServer serverExe $ \serverIn serverOut pid -> do
+ withServer serverExe False $ \serverIn serverOut pid -> do
events <- swapCommands pid <$> swapFiles sessionDir unswappedEvents
reqSema <- newEmptyMVar
rspSema <- newEmptyMVar
- passVar <- newEmptyMVar :: IO (MVar Bool)
+ passSema <- newEmptyMVar
+ mainThread <- myThreadId
- threadId <- forkIO $
+ sessionThread <- liftIO $ forkIO $
runSessionWithHandles serverIn
serverOut
- (listenServer serverMsgs requestMap reqSema rspSema passVar)
+ (listenServer serverMsgs requestMap reqSema rspSema passSema mainThread)
+ def
+ fullCaps
sessionDir
(sendMessages clientMsgs reqSema rspSema)
-
- result <- takeMVar passVar
- killThread threadId
- return result
+ takeMVar passSema
+ killThread sessionThread
where
isClientMsg (FromClient _ _) = True
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
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
-
- let handler :: IOException -> IO B.ByteString
- handler _ = putMVar passVar False >> return B.empty
-
- msgBytes <- liftIO $ catch (getNextMessage serverOut) handler
+-- 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)
swapCommands pid (FromServer t (RspInitialize rsp):xs) = FromServer t (RspInitialize swapped):swapCommands pid xs
where swapped = case newCommands of
- Just cmds -> result . _Just . capabilities . executeCommandProvider . _Just . commands .~ cmds $ rsp
+ Just cmds -> result . _Just . LSP.capabilities . executeCommandProvider . _Just . commands .~ cmds $ rsp
Nothing -> rsp
- oldCommands = rsp ^? result . _Just . capabilities . executeCommandProvider . _Just . commands
+ oldCommands = rsp ^? result . _Just . LSP.capabilities . executeCommandProvider . _Just . commands
newCommands = fmap (fmap (swapPid pid)) oldCommands
swapCommands pid (x:xs) = x:swapCommands pid xs
projects / opengl.git / blobdiff