Add javascript langserver testing

[lsp-test.git] / src / Language / Haskell / LSP / Test.hs

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index f4fb5c15021aa7563395feb5a405d7eb38ca032f..17a39c5a9702a9e2146514c65165220270ff516f 100644 (file)
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -81,10 +81,11 @@ import Language.Haskell.LSP.Test.Decoding
 import Language.Haskell.LSP.Test.Parsing
 
 -- | Starts a new session.
-runSession :: FilePath -- ^ The filepath to the root directory for the session.
+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 ()
-runSession rootDir session = do
+runSession serverExe rootDir session = do
   pid <- getProcessID
   absRootDir <- canonicalizePath rootDir
 
@@ -95,7 +96,7 @@ runSession rootDir session = do
                                           def
                                           (Just TraceOff)
 
-  runSessionWithHandler listenServer rootDir $ do
+  runSessionWithHandler listenServer serverExe rootDir $ do
 
     -- Wrap the session around initialize and shutdown calls
     sendRequest Initialize initializeParams
@@ -112,15 +113,15 @@ runSession rootDir session = do
 -- | 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 ())
+                      -> String
                       -> FilePath
                       -> Session a
                       -> IO a
-runSessionWithHandler serverHandler rootDir session = do
+runSessionWithHandler serverHandler serverExe rootDir session = do
   absRootDir <- canonicalizePath rootDir
 
-  (Just serverIn, Just serverOut, Nothing, serverProc) <- createProcess
-    (proc "hie" ["--lsp", "-d", "-l", "/tmp/hie-test.log"])
-    { std_in = CreatePipe, std_out = CreatePipe }
+  let createProc = (shell serverExe) { std_in = CreatePipe, std_out = CreatePipe, std_err = CreatePipe }
+  (Just serverIn, Just serverOut, _, serverProc) <- createProcess createProc
 
   hSetBuffering serverIn  NoBuffering
   hSetBuffering serverOut NoBuffering
@@ -132,10 +133,11 @@ runSessionWithHandler serverHandler rootDir session = do
   let context = SessionContext serverIn absRootDir messageChan reqMap
       initState = SessionState (IdInt 9)
 
-  forkIO $ void $ runSession' meaninglessChan context initState (serverHandler serverOut)
+  threadId <- forkIO $ void $ runSession' meaninglessChan context initState (serverHandler serverOut)
   (result, _) <- runSession' messageChan context initState session
 
   terminateProcess serverProc
+  killThread threadId
 
   return result