X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest.hs;h=8da170c0d4fe6e984e2d21ffcd05dab6a79cfbc3;hb=0f8b9d328f4d950ff0a2e1c3b5aed593b21c2d3a;hp=79b7b1e7147934150d4cf632b9c142940e2191e0;hpb=bc52b000bf018360efbfa0fcd289329c70d2c77e;p=lsp-test.git diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs index 79b7b1e..8da170c 100644 --- a/src/Language/Haskell/LSP/Test.hs +++ b/src/Language/Haskell/LSP/Test.hs @@ -15,8 +15,13 @@ module Language.Haskell.LSP.Test ( -- * Sessions runSession - , runSessionWithHandler + , runSessionWithHandles + , runSessionWithConfig , Session + , SessionConfig(..) + , MonadSessionConfig(..) + , SessionException(..) + , anySessionException -- * Sending , sendRequest , sendNotification @@ -54,38 +59,53 @@ module Language.Haskell.LSP.Test , (<|>) , satisfy -- * Utilities + , getInitializeResponse , openDoc , getDocItem + , documentContents , getDocUri ) where import Control.Applicative import Control.Applicative.Combinators -import Control.Monad import Control.Monad.IO.Class import Control.Concurrent -import Control.Lens hiding ((.=)) +import Control.Lens hiding ((.=), List) import qualified Data.Text as T import qualified Data.Text.IO as T import Data.Aeson import qualified Data.ByteString.Lazy.Char8 as B import Data.Default -import System.Process -import Language.Haskell.LSP.Types -import qualified Language.Haskell.LSP.Types as LSP (error, id) +import qualified Data.Map as Map +import Data.Maybe +import Language.Haskell.LSP.Types hiding (id, capabilities) +import qualified Language.Haskell.LSP.Types as LSP +import Language.Haskell.LSP.VFS import Language.Haskell.LSP.Test.Compat +import Language.Haskell.LSP.Test.Decoding +import Language.Haskell.LSP.Test.Exceptions +import Language.Haskell.LSP.Test.Parsing +import Language.Haskell.LSP.Test.Session +import Language.Haskell.LSP.Test.Server import System.IO import System.Directory import System.FilePath -import Language.Haskell.LSP.Test.Decoding -import Language.Haskell.LSP.Test.Parsing +import qualified Yi.Rope as Rope -- | Starts a new session. -runSession :: FilePath -- ^ The filepath to the server executable. +runSession :: String -- ^ The command to run the server. + -> FilePath -- ^ The filepath to the root directory for the session. + -> Session a -- ^ The session to run. + -> IO a +runSession = runSessionWithConfig def + +-- | Starts a new sesion with a client with the specified capabilities. +runSessionWithConfig :: SessionConfig -- ^ The capabilities the client should have. + -> String -- ^ The command to run the server. -> FilePath -- ^ The filepath to the root directory for the session. -> Session a -- ^ The session to run. - -> IO () -runSession serverExe rootDir session = do + -> IO a +runSessionWithConfig config serverExe rootDir session = do pid <- getProcessID absRootDir <- canonicalizePath rootDir @@ -93,53 +113,28 @@ runSession serverExe rootDir session = do (Just $ T.pack absRootDir) (Just $ filePathToUri absRootDir) Nothing - def + (capabilities config) (Just TraceOff) - runSessionWithHandler listenServer serverExe rootDir $ do + withServer serverExe $ \serverIn serverOut _ -> + runSessionWithHandles serverIn serverOut listenServer config rootDir $ do -- Wrap the session around initialize and shutdown calls sendRequest Initialize initializeParams - initRsp <- response :: Session InitializeResponse - liftIO $ maybe (return ()) (putStrLn . ("Error while initializing: " ++) . show ) (initRsp ^. LSP.error) + initRspMsg <- response :: Session InitializeResponse + + liftIO $ maybe (return ()) (putStrLn . ("Error while initializing: " ++) . show ) (initRspMsg ^. LSP.error) + + initRspVar <- initRsp <$> ask + liftIO $ putMVar initRspVar initRspMsg sendNotification Initialized InitializedParams -- Run the actual test - session + result <- session sendNotification Exit ExitParams --- | An internal version of 'runSession' that allows for a custom handler to listen to the server. --- It also does not automatically send initialize and exit messages. -runSessionWithHandler :: (Handle -> Session ()) - -> FilePath - -> FilePath - -> Session a - -> IO a -runSessionWithHandler serverHandler serverExe rootDir session = do - absRootDir <- canonicalizePath rootDir - - (Just serverIn, Just serverOut, Nothing, serverProc) <- createProcess - (proc serverExe ["--lsp", "-d", "-l", "/tmp/hie-test.log"]) - { std_in = CreatePipe, std_out = CreatePipe } - - hSetBuffering serverIn NoBuffering - hSetBuffering serverOut NoBuffering - - reqMap <- newMVar newRequestMap - messageChan <- newChan - meaninglessChan <- newChan - - let context = SessionContext serverIn absRootDir messageChan reqMap - initState = SessionState (IdInt 9) - - threadId <- forkIO $ void $ runSession' meaninglessChan context initState (serverHandler serverOut) - (result, _) <- runSession' messageChan context initState session - - terminateProcess serverProc - killThread threadId - return result -- | Listens to the server output, makes sure it matches the record and @@ -151,10 +146,18 @@ listenServer serverOut = do context <- ask reqMap <- liftIO $ readMVar $ requestMap context - liftIO $ writeChan (messageChan context) $ decodeFromServerMsg reqMap msgBytes + let msg = decodeFromServerMsg reqMap msgBytes + liftIO $ writeChan (messageChan context) msg listenServer serverOut +-- | The current text contents of a document. +documentContents :: TextDocumentIdentifier -> Session T.Text +documentContents doc = do + vfs <- vfs <$> get + let file = vfs Map.! (doc ^. uri) + return $ Rope.toText $ Language.Haskell.LSP.VFS._text file + -- | Sends a request to the server. -- -- @ @@ -210,9 +213,28 @@ sendNotification :: ToJSON a => ClientMethod -- ^ The notification method. -> a -- ^ The notification parameters. -> Session () -sendNotification method params = - let notif = NotificationMessage "2.0" method params - in sendNotification' notif + +-- | Open a virtual file if we send a did open text document notification +sendNotification TextDocumentDidOpen params = do + let params' = fromJust $ decode $ encode params + n :: DidOpenTextDocumentNotification + n = NotificationMessage "2.0" TextDocumentDidOpen params' + oldVFS <- vfs <$> get + newVFS <- liftIO $ openVFS oldVFS n + modify (\s -> s { vfs = newVFS }) + sendNotification' n + +-- | Close a virtual file if we send a close text document notification +sendNotification TextDocumentDidClose params = do + let params' = fromJust $ decode $ encode params + n :: DidCloseTextDocumentNotification + n = NotificationMessage "2.0" TextDocumentDidClose params' + oldVFS <- vfs <$> get + newVFS <- liftIO $ closeVFS oldVFS n + modify (\s -> s { vfs = newVFS }) + sendNotification' n + +sendNotification method params = sendNotification' (NotificationMessage "2.0" method params) sendNotification' :: (ToJSON a, ToJSON b) => NotificationMessage a b -> Session () sendNotification' = sendMessage @@ -225,6 +247,12 @@ sendMessage msg = do h <- serverIn <$> ask liftIO $ B.hPut h $ addHeader (encode msg) +-- | Returns the initialize response that was received from the server. +-- The initialize requests and responses are not included the session, +-- so if you need to test it use this. +getInitializeResponse :: Session InitializeResponse +getInitializeResponse = initRsp <$> ask >>= (liftIO . readMVar) + -- | Opens a text document and sends a notification to the client. openDoc :: FilePath -> String -> Session TextDocumentIdentifier openDoc file languageId = do @@ -248,3 +276,4 @@ getDocUri file = do context <- ask let fp = rootDir context file return $ filePathToUri fp +