+{-# LANGUAGE TypeInType #-}
+{-# LANGUAGE GADTs #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE DeriveGeneric #-}
import Data.Aeson
import Data.Default
import qualified Data.HashMap.Strict as HM
+import Data.Either
+import Data.Maybe
import qualified Data.Text as T
+import Control.Applicative.Combinators
import Control.Concurrent
import Control.Monad.IO.Class
import Control.Monad
import Control.Lens hiding (List)
-import GHC.Generics
-import Language.Haskell.LSP.Messages
-import Language.Haskell.LSP.Test
-import Language.Haskell.LSP.Test.Replay
-import Language.Haskell.LSP.Types.Capabilities
-import Language.Haskell.LSP.Types hiding (message, capabilities)
+import Language.LSP.Test
+import Language.LSP.Types
+import Language.LSP.Types.Lens hiding
+ (capabilities, message, rename, applyEdit)
+import qualified Language.LSP.Types.Lens as LSP
+import Language.LSP.Types.Capabilities as LSP
+import System.Directory
+import System.FilePath
import System.Timeout
+import Data.Type.Equality
-main = hspec $ do
+{-# ANN module ("HLint: ignore Reduce duplication" :: String) #-}
+{-# ANN module ("HLint: ignore Unnecessary hiding" :: String) #-}
+
+
+main = findServer >>= \serverExe -> hspec $ do
describe "Session" $ do
- it "fails a test" $
- -- TODO: Catch the exception in haskell-lsp-test and provide nicer output
- let session = runSession "hie --lsp" "test/data/renamePass" $ do
+ it "fails a test" $ do
+ let session = runSession serverExe fullCaps "test/data/renamePass" $ do
openDoc "Desktop/simple.hs" "haskell"
- skipMany loggingNotification
anyRequest
- in session `shouldThrow` anyException
- it "initializeResponse" $ runSession "hie --lsp" "test/data/renamePass" $ do
+ in session `shouldThrow` anySessionException
+ it "initializeResponse" $ runSession serverExe fullCaps "test/data/renamePass" $ do
rsp <- initializeResponse
- liftIO $ rsp ^. result `shouldNotBe` Nothing
+ liftIO $ rsp ^. result `shouldSatisfy` isRight
it "runSessionWithConfig" $
- runSessionWithConfig (def { capabilities = didChangeCaps })
- "hie --lsp" "test/data/renamePass" $ return ()
+ runSession serverExe didChangeCaps "test/data/renamePass" $ return ()
describe "withTimeout" $ do
it "times out" $
- let sesh = runSession "hie --lsp" "test/data/renamePass" $ do
+ let sesh = runSession serverExe fullCaps "test/data/renamePass" $ do
openDoc "Desktop/simple.hs" "haskell"
-- won't receive a request - will timeout
-- incoming logging requests shouldn't increase the
-- timeout
- withTimeout 5 $ skipManyTill anyMessage message :: Session ApplyWorkspaceEditRequest
+ withTimeout 5 $ skipManyTill anyMessage (message SWorkspaceApplyEdit)
-- wait just a bit longer than 5 seconds so we have time
-- to open the document
in timeout 6000000 sesh `shouldThrow` anySessionException
it "doesn't time out" $
- let sesh = runSession "hie --lsp" "test/data/renamePass" $ do
+ let sesh = runSession serverExe fullCaps "test/data/renamePass" $ do
openDoc "Desktop/simple.hs" "haskell"
withTimeout 5 $ skipManyTill anyMessage publishDiagnosticsNotification
in void $ timeout 6000000 sesh
- it "further timeout messages are ignored" $ runSession "hie --lsp" "test/data/renamePass" $ do
+ it "further timeout messages are ignored" $ runSession serverExe fullCaps "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
+ -- shouldn't timeout
withTimeout 3 $ getDocumentSymbols doc
- liftIO $ threadDelay 5000000
+ -- longer than the original timeout
+ liftIO $ threadDelay (5 * 10^6)
-- shouldn't throw an exception
getDocumentSymbols doc
return ()
it "overrides global message timeout" $
let sesh =
- runSessionWithConfig (def { messageTimeout = 5 }) "hie --lsp" "test/data/renamePass" $ do
+ runSessionWithConfig (def { messageTimeout = 5 }) serverExe fullCaps "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
-- shouldn't time out in here since we are overriding it
withTimeout 10 $ liftIO $ threadDelay 7000000
it "unoverrides global message timeout" $
let sesh =
- runSessionWithConfig (def { messageTimeout = 5 }) "hie --lsp" "test/data/renamePass" $ do
+ runSessionWithConfig (def { messageTimeout = 5 }) serverExe fullCaps "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
-- shouldn't time out in here since we are overriding it
withTimeout 10 $ liftIO $ threadDelay 7000000
getDocumentSymbols doc
-- should now timeout
- skipManyTill anyMessage message :: Session ApplyWorkspaceEditRequest
- in sesh `shouldThrow` (== Timeout)
+ skipManyTill anyMessage (message SWorkspaceApplyEdit)
+ isTimeout (Timeout _) = True
+ isTimeout _ = False
+ in sesh `shouldThrow` isTimeout
describe "SessionException" $ do
it "throw on time out" $
- let sesh = runSessionWithConfig (def {messageTimeout = 10}) "hie --lsp" "test/data/renamePass" $ do
+ let sesh = runSessionWithConfig (def {messageTimeout = 10}) serverExe fullCaps "test/data/renamePass" $ do
skipMany loggingNotification
- _ <- message :: Session ApplyWorkspaceEditRequest
+ _ <- message SWorkspaceApplyEdit
return ()
in sesh `shouldThrow` anySessionException
- it "don't throw when no time out" $ runSessionWithConfig (def {messageTimeout = 5}) "hie --lsp" "test/data/renamePass" $ do
+ it "don't throw when no time out" $ runSessionWithConfig (def {messageTimeout = 5}) serverExe fullCaps "test/data/renamePass" $ do
loggingNotification
- liftIO $ threadDelay 10
+ liftIO $ threadDelay $ 6 * 1000000
_ <- openDoc "Desktop/simple.hs" "haskell"
return ()
describe "UnexpectedMessageException" $ do
it "throws when there's an unexpected message" $
- let selector (UnexpectedMessage "Publish diagnostics notification" (NotLogMessage _)) = True
+ let selector (UnexpectedMessage "Publish diagnostics notification" (FromServerMess SWindowLogMessage _)) = True
selector _ = False
- in runSession "hie --lsp" "test/data/renamePass" publishDiagnosticsNotification `shouldThrow` selector
+ in runSession serverExe fullCaps "test/data/renamePass" publishDiagnosticsNotification `shouldThrow` selector
it "provides the correct types that were expected and received" $
- let selector (UnexpectedMessage "ResponseMessage WorkspaceEdit" (RspDocumentSymbols _)) = True
+ let selector (UnexpectedMessage "STextDocumentRename" (FromServerRsp STextDocumentDocumentSymbol _)) = True
selector _ = False
sesh = do
doc <- openDoc "Desktop/simple.hs" "haskell"
- sendRequest' TextDocumentDocumentSymbol (DocumentSymbolParams doc)
+ sendRequest STextDocumentDocumentSymbol (DocumentSymbolParams Nothing Nothing doc)
skipMany anyNotification
- message :: Session RenameResponse -- the wrong type
- in runSession "hie --lsp" "test/data/renamePass" sesh
+ response STextDocumentRename -- the wrong type
+ in runSession serverExe fullCaps "test/data/renamePass" sesh
`shouldThrow` selector
- describe "replaySession" $ do
- it "passes a test" $
- replaySession "hie --lsp" "test/data/renamePass"
- it "fails a test" $
- let selector (ReplayOutOfOrder _ _) = True
- selector _ = False
- in replaySession "hie --lsp" "test/data/renameFail" `shouldThrow` selector
-
- describe "manual javascript session" $
- it "passes a test" $
- runSession "javascript-typescript-stdio" "test/data/javascriptPass" $ do
- doc <- openDoc "test.js" "javascript"
-
- noDiagnostics
-
- (fooSymbol:_) <- getDocumentSymbols doc
-
- liftIO $ do
- fooSymbol ^. name `shouldBe` "foo"
- fooSymbol ^. kind `shouldBe` SkFunction
-
describe "text document VFS" $
it "sends back didChange notifications" $
- runSession "hie --lsp" "test/data/refactor" $ do
+ runSession serverExe def "test/data/refactor" $ do
doc <- openDoc "Main.hs" "haskell"
- let args = toJSON $ AOP (doc ^. uri)
- (Position 1 14)
- "Redundant bracket"
- reqParams = ExecuteCommandParams "applyrefact:applyOne" (Just (List [args]))
- sendRequest_ WorkspaceExecuteCommand reqParams
+ let args = toJSON (doc ^. uri)
+ reqParams = ExecuteCommandParams Nothing "doAnEdit" (Just (List [args]))
+ request_ SWorkspaceExecuteCommand reqParams
- editReq <- message :: Session ApplyWorkspaceEditRequest
+ editReq <- message SWorkspaceApplyEdit
liftIO $ do
let (Just cs) = editReq ^. params . edit . changes
[(u, List es)] = HM.toList cs
u `shouldBe` doc ^. uri
- es `shouldBe` [TextEdit (Range (Position 1 0) (Position 1 18)) "main = return 42"]
-
- noDiagnostics
-
+ es `shouldBe` [TextEdit (Range (Position 0 0) (Position 0 5)) "howdy"]
contents <- documentContents doc
- liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42"
+ liftIO $ contents `shouldBe` "howdy:: IO Int\nmain = return (42)\n"
describe "getDocumentEdit" $
it "automatically consumes applyedit requests" $
- runSession "hie --lsp" "test/data/refactor" $ do
+ runSession serverExe fullCaps "test/data/refactor" $ do
doc <- openDoc "Main.hs" "haskell"
- let args = toJSON $ AOP (doc ^. uri)
- (Position 1 14)
- "Redundant bracket"
- reqParams = ExecuteCommandParams "applyrefact:applyOne" (Just (List [args]))
- sendRequest_ WorkspaceExecuteCommand reqParams
+ let args = toJSON (doc ^. uri)
+ reqParams = ExecuteCommandParams Nothing "doAnEdit" (Just (List [args]))
+ request_ SWorkspaceExecuteCommand reqParams
contents <- getDocumentEdit doc
- liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42"
- noDiagnostics
+ liftIO $ contents `shouldBe` "howdy:: IO Int\nmain = return (42)\n"
+
+ describe "getCodeActions" $
+ it "works" $ runSession serverExe fullCaps "test/data/refactor" $ do
+ doc <- openDoc "Main.hs" "haskell"
+ waitForDiagnostics
+ [InR action] <- getCodeActions doc (Range (Position 1 14) (Position 1 18))
+ liftIO $ action ^. title `shouldBe` "Delete this"
describe "getAllCodeActions" $
- it "works" $ runSession "hie --lsp" "test/data/refactor" $ do
+ it "works" $ runSession serverExe fullCaps "test/data/refactor" $ do
doc <- openDoc "Main.hs" "haskell"
_ <- waitForDiagnostics
actions <- getAllCodeActions doc
liftIO $ do
- let [CommandOrCodeActionCommand action] = actions
- action ^. title `shouldBe` "Apply hint:Redundant bracket"
- action ^. command `shouldSatisfy` T.isSuffixOf ":applyrefact:applyOne"
+ let [InR action] = actions
+ action ^. title `shouldBe` "Delete this"
+ action ^. command . _Just . command `shouldBe` "deleteThis"
describe "getDocumentSymbols" $
- it "works" $ runSession "hie --lsp" "test/data/renamePass" $ do
+ it "works" $ runSession serverExe fullCaps "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
skipMany loggingNotification
- noDiagnostics
-
- (mainSymbol:_) <- getDocumentSymbols doc
+ Left (mainSymbol:_) <- getDocumentSymbols doc
liftIO $ do
- mainSymbol ^. name `shouldBe` "main"
- mainSymbol ^. kind `shouldBe` SkFunction
- mainSymbol ^. location . range `shouldBe` Range (Position 3 0) (Position 3 4)
- mainSymbol ^. containerName `shouldBe` Nothing
+ mainSymbol ^. name `shouldBe` "foo"
+ mainSymbol ^. kind `shouldBe` SkObject
+ mainSymbol ^. range `shouldBe` mkRange 0 0 3 6
describe "applyEdit" $ do
- it "increments the version" $ runSessionWithConfig (def { capabilities = docChangesCaps }) "hie --lsp" "test/data/renamePass" $ do
+ it "increments the version" $ runSession serverExe docChangesCaps "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
VersionedTextDocumentIdentifier _ (Just oldVersion) <- getVersionedDoc doc
let edit = TextEdit (Range (Position 1 1) (Position 1 3)) "foo"
VersionedTextDocumentIdentifier _ (Just newVersion) <- applyEdit doc edit
liftIO $ newVersion `shouldBe` oldVersion + 1
- it "changes the document contents" $ runSession "hie --lsp" "test/data/renamePass" $ do
+ it "changes the document contents" $ runSession serverExe fullCaps "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
let edit = TextEdit (Range (Position 0 0) (Position 0 2)) "foo"
applyEdit doc edit
liftIO $ contents `shouldSatisfy` T.isPrefixOf "foodule"
describe "getCompletions" $
- it "works" $ runSession "hie --lsp" "test/data/renamePass" $ do
+ it "works" $ runSession serverExe def "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
- [item] <- getCompletions doc (Position 5 5)
+
+ comps <- getCompletions doc (Position 5 5)
+ let item = head comps
+ liftIO $ item ^. label `shouldBe` "foo"
+
+ -- describe "getReferences" $
+ -- it "works" $ runSession serverExe fullCaps "test/data/renamePass" $ do
+ -- doc <- openDoc "Desktop/simple.hs" "haskell"
+ -- let pos = Position 40 3 -- interactWithUser
+ -- uri = doc ^. LSP.uri
+ -- refs <- getReferences doc pos True
+ -- liftIO $ refs `shouldContain` map (Location uri) [
+ -- mkRange 41 0 41 16
+ -- , mkRange 75 6 75 22
+ -- , mkRange 71 6 71 22
+ -- ]
+
+ -- describe "getDefinitions" $
+ -- it "works" $ runSession serverExe fullCaps "test/data/renamePass" $ do
+ -- doc <- openDoc "Desktop/simple.hs" "haskell"
+ -- let pos = Position 49 25 -- addItem
+ -- defs <- getDefinitions doc pos
+ -- liftIO $ defs `shouldBe` [Location (doc ^. uri) (mkRange 28 0 28 7)]
+
+ -- describe "getTypeDefinitions" $
+ -- it "works" $ runSession serverExe fullCaps "test/data/renamePass" $ do
+ -- doc <- openDoc "Desktop/simple.hs" "haskell"
+ -- let pos = Position 20 23 -- Quit value
+ -- defs <- getTypeDefinitions doc pos
+ -- liftIO $ defs `shouldBe` [Location (doc ^. uri) (mkRange 10 0 14 19)] -- Type definition
+
+ describe "waitForDiagnosticsSource" $
+ it "works" $ runSession serverExe fullCaps "test/data" $ do
+ openDoc "Error.hs" "haskell"
+ [diag] <- waitForDiagnosticsSource "dummy-server"
liftIO $ do
- item ^. label `shouldBe` "interactWithUser"
- item ^. kind `shouldBe` Just CiFunction
- item ^. detail `shouldBe` Just "Items -> IO ()\nMain"
+ diag ^. severity `shouldBe` Just DsWarning
+ diag ^. source `shouldBe` Just "dummy-server"
+
+ -- describe "rename" $ do
+ -- it "works" $ pendingWith "HaRe not in hie-bios yet"
+ -- it "works on javascript" $
+ -- runSession "javascript-typescript-stdio" fullCaps "test/data/javascriptPass" $ do
+ -- doc <- openDoc "test.js" "javascript"
+ -- rename doc (Position 2 11) "bar"
+ -- documentContents doc >>= liftIO . (`shouldContain` "function bar()") . T.unpack
+
+ describe "getHover" $
+ it "works" $ runSession serverExe fullCaps "test/data/renamePass" $ do
+ doc <- openDoc "Desktop/simple.hs" "haskell"
+ hover <- getHover doc (Position 45 9)
+ liftIO $ hover `shouldSatisfy` isJust
+
+ -- describe "getHighlights" $
+ -- it "works" $ runSession serverExe fullCaps "test/data/renamePass" $ do
+ -- doc <- openDoc "Desktop/simple.hs" "haskell"
+ -- skipManyTill loggingNotification $ count 2 noDiagnostics
+ -- highlights <- getHighlights doc (Position 27 4) -- addItem
+ -- liftIO $ length highlights `shouldBe` 4
+
+ -- describe "formatDoc" $
+ -- it "works" $ runSession serverExe fullCaps "test/data" $ do
+ -- doc <- openDoc "Format.hs" "haskell"
+ -- oldContents <- documentContents doc
+ -- formatDoc doc (FormattingOptions 4 True)
+ -- documentContents doc >>= liftIO . (`shouldNotBe` oldContents)
+
+ -- describe "formatRange" $
+ -- it "works" $ runSession serverExe fullCaps "test/data" $ do
+ -- doc <- openDoc "Format.hs" "haskell"
+ -- oldContents <- documentContents doc
+ -- formatRange doc (FormattingOptions 4 True) (Range (Position 1 10) (Position 2 10))
+ -- documentContents doc >>= liftIO . (`shouldNotBe` oldContents)
+
+ describe "closeDoc" $
+ it "works" $
+ let sesh =
+ runSession serverExe fullCaps "test/data" $ do
+ doc <- openDoc "Format.hs" "haskell"
+ closeDoc doc
+ -- need to evaluate to throw
+ documentContents doc >>= liftIO . print
+ in sesh `shouldThrow` anyException
+
+ describe "satisfy" $
+ it "works" $ runSession serverExe fullCaps "test/data" $ do
+ openDoc "Format.hs" "haskell"
+ let pred (FromServerMess SWindowLogMessage _) = True
+ pred _ = False
+ void $ satisfy pred
+
+ describe "ignoreLogNotifications" $
+ it "works" $
+ runSessionWithConfig (defaultConfig { ignoreLogNotifications = True }) serverExe fullCaps "test/data" $ do
+ openDoc "Format.hs" "haskell"
+ void publishDiagnosticsNotification
+
+ describe "dynamic capabilities" $ do
+
+ it "keeps track" $ runSession serverExe fullCaps "test/data" $ do
+ loggingNotification -- initialized log message
+
+ createDoc ".register" "haskell" ""
+ message SClientRegisterCapability
+
+ doc <- createDoc "Foo.watch" "haskell" ""
+ msg <- message SWindowLogMessage
+ liftIO $ msg ^. params . LSP.message `shouldBe` "got workspace/didChangeWatchedFiles"
+
+ [SomeRegistration (Registration _ regMethod regOpts)] <- getRegisteredCapabilities
+ liftIO $ do
+ case regMethod `mEqClient` SWorkspaceDidChangeWatchedFiles of
+ Just HRefl ->
+ regOpts `shouldBe` (DidChangeWatchedFilesRegistrationOptions $ List
+ [ FileSystemWatcher "*.watch" (Just (WatchKind True True True)) ])
+ Nothing -> expectationFailure "Registration wasn't on workspace/didChangeWatchedFiles"
+
+ -- now unregister it by sending a specific createDoc
+ createDoc ".unregister" "haskell" ""
+ message SClientUnregisterCapability
+
+ createDoc "Bar.watch" "haskell" ""
+ void $ sendRequest STextDocumentHover $ HoverParams doc (Position 0 0) Nothing
+ count 0 $ loggingNotification
+ void $ anyResponse
+
+ it "handles absolute patterns" $ runSession serverExe fullCaps "" $ do
+ curDir <- liftIO $ getCurrentDirectory
+
+ loggingNotification -- initialized log message
+
+ createDoc ".register.abs" "haskell" ""
+ message SClientRegisterCapability
+
+ doc <- createDoc (curDir </> "Foo.watch") "haskell" ""
+ msg <- message SWindowLogMessage
+ liftIO $ msg ^. params . LSP.message `shouldBe` "got workspace/didChangeWatchedFiles"
+
+ -- now unregister it by sending a specific createDoc
+ createDoc ".unregister.abs" "haskell" ""
+ message SClientUnregisterCapability
+
+ createDoc (curDir </> "Bar.watch") "haskell" ""
+ void $ sendRequest STextDocumentHover $ HoverParams doc (Position 0 0) Nothing
+ count 0 $ loggingNotification
+ void $ anyResponse
didChangeCaps :: ClientCapabilities
docChangesCaps = def { _workspace = Just workspaceCaps }
where
workspaceCaps = def { _workspaceEdit = Just editCaps }
- editCaps = WorkspaceEditClientCapabilities (Just True)
-
-data ApplyOneParams = AOP
- { file :: Uri
- , start_pos :: Position
- , hintTitle :: String
- } deriving (Generic, ToJSON)
+ editCaps = WorkspaceEditClientCapabilities (Just True) Nothing Nothing
+
+
+findExeRecursive :: FilePath -> FilePath -> IO (Maybe FilePath)
+findExeRecursive exe dir = do
+ me <- listToMaybe <$> findExecutablesInDirectories [dir] exe
+ case me of
+ Just e -> return (Just e)
+ Nothing -> do
+ subdirs <- (fmap (dir </>)) <$> listDirectory dir >>= filterM doesDirectoryExist
+ foldM (\acc subdir -> case acc of
+ Just y -> pure $ Just y
+ Nothing -> findExeRecursive exe subdir)
+ Nothing
+ subdirs
+
+-- | So we can find the dummy-server with cabal run
+-- since it doesnt put build tools on the path (only cabal test)
+findServer = do
+ let serverName = "dummy-server"
+ e <- findExecutable serverName
+ e' <- findExeRecursive serverName "dist-newstyle"
+ pure $ fromJust $ e <|> e'