.stack-work
+dist
+dist-newstyle
+cabal.project.local*
+.ghc.environment.*
**/.DS_Store
*.swp
+
skipMany notification
- sendRequest TextDocumentDocumentSymbol (DocumentSymbolParams doc)
-
- rspSymbols <- response :: DocumentSymbolsResponse
- let (List symbols) = fromJust (rspSymbols ^. result)
+ symbols <- getDocumentSymbols doc
```
+
+## Developing
+To test make sure you have [haskell-ide-engine](https://github.com/haskell/haskell-ide-engine) installed.
-import Language.Haskell.LSP.Test
-import Language.Haskell.LSP.TH.DataTypesJSON
-
+import Control.Applicative.Combinators
import Control.Monad.IO.Class
+import Language.Haskell.LSP.Test
+import Language.Haskell.LSP.Types
main = runSession "hie --lsp" "test/recordings/renamePass" $ do
docItem <- openDoc "Desktop/simple.hs" "haskell"
+ -- Use your favourite favourite combinators.
+ skipManyTill loggingNotification (count 2 publishDiagnosticsNotification)
+
+ -- Send requests and notifications and receive responses
let params = DocumentSymbolParams docItem
- _ <- sendRequest TextDocumentDocumentSymbol params :: Session DocumentSymbolsResponse
+ response <- sendRequest TextDocumentDocumentSymbol params :: Session DocumentSymbolsResponse
+ liftIO $ print response
- skipMany loggingNotification
+ -- Or use one of the helper functions
+ getDocumentSymbols docItem >>= liftIO . print
- anyResponse >>= liftIO . print
name: haskell-lsp-test
version: 0.1.0.0
--- synopsis:
+synopsis: Functional test framework for LSP servers.
-- description:
homepage: https://github.com/Bubba/haskell-lsp-test#readme
license: BSD3
license-file: LICENSE
author: Luke Lau
maintainer: luke_lau@icloud.com
+stability: experimental
+bug-reports: https://github.com/Bubba/haskell-lsp-test/issues
copyright: 2018 Luke Lau
category: Testing
build-type: Simple
exposed-modules: Language.Haskell.LSP.Test
, Language.Haskell.LSP.Test.Replay
, Language.Haskell.LSP.Test.Machine
+ reexported-modules: haskell-lsp:Language.Haskell.LSP.Types
+ , haskell-lsp:Language.Haskell.LSP.Types.Capabilities
+ , parser-combinators:Control.Applicative.Combinators
default-language: Haskell2010
build-depends: base >= 4.7 && < 5
, haskell-lsp-types
- , haskell-lsp >= 0.3
+ , haskell-lsp >= 0.4
, haskell-lsp-test-internal
, aeson
, bytestring
, unordered-containers
, yi-rope
- ghc-options: -W
-
library haskell-lsp-test-internal
hs-source-dirs: src
default-language: Haskell2010
build-depends: unix
ghc-options: -W
-
executable lsp-test
hs-source-dirs: lsp-test
main-is: Main.hs
default-language: Haskell2010
build-depends: base >= 4.7 && < 5
, haskell-lsp-types
- , haskell-lsp >= 0.3
+ , haskell-lsp >= 0.4
, haskell-lsp-test-internal
, haskell-lsp-test
, aeson
, hspec
, lens
, data-default
- , directory
+ , haskell-lsp >= 0.4
, haskell-lsp-test
- , haskell-lsp-test-internal
- , haskell-lsp
- , haskell-lsp-types
- , conduit
- , conduit-parse
, aeson
, unordered-containers
, text
default-language: Haskell2010
build-depends: base >= 4.7 && < 5
, haskell-lsp-test
- , haskell-lsp-types
- , lens
- , text
- , directory
, loggingNotification
, publishDiagnosticsNotification
-- * Combinators
- , choice
- , option
- , optional
- , between
- , some
- , many
- , sepBy
- , sepBy1
- , sepEndBy1
- , sepEndBy
- , endBy1
- , endBy
- , count
- , manyTill
- , skipMany
- , skipSome
- , skipManyTill
- , skipSomeTill
- , (<|>)
, satisfy
-- * Utilities
, initializeResponse
, documentContents
, getDocumentEdit
, getDocUri
+ , getVersionedDoc
-- ** Symbols
, getDocumentSymbols
-- ** Diagnostics
, waitForDiagnostics
+ , waitForDiagnosticsSource
, noDiagnostics
-- ** Commands
, executeCommand
-- ** Code Actions
, getAllCodeActions
, executeCodeAction
+ -- ** Completions
+ , getCompletions
+ -- ** References
+ , getReferences
+ -- ** Renaming
+ , rename
+ -- ** Edits
+ , applyEdit
) where
-import Control.Applicative
import Control.Applicative.Combinators
import Control.Concurrent
import Control.Monad
import Data.Maybe
import Language.Haskell.LSP.Types hiding (id, capabilities, message)
import qualified Language.Haskell.LSP.Types as LSP
+import qualified Language.Haskell.LSP.Types.Capabilities as LSP
import Language.Haskell.LSP.Messages
import Language.Haskell.LSP.VFS
import Language.Haskell.LSP.Test.Compat
req <- message :: Session ApplyWorkspaceEditRequest
unless (checkDocumentChanges req || checkChanges req) $
- liftIO $ throw (IncorrectApplyEditRequestException (show req))
+ liftIO $ throw (IncorrectApplyEditRequest (show req))
documentContents doc
where
let fp = rootDir context </> file
return $ filePathToUri fp
+-- | Waits for diagnostics to be published and returns them.
waitForDiagnostics :: Session [Diagnostic]
waitForDiagnostics = do
diagsNot <- skipManyTill anyMessage message :: Session PublishDiagnosticsNotification
let (List diags) = diagsNot ^. params . LSP.diagnostics
return diags
+waitForDiagnosticsSource :: String -> Session [Diagnostic]
+waitForDiagnosticsSource src = do
+ diags <- waitForDiagnostics
+ let res = filter matches diags
+ if null res
+ then waitForDiagnosticsSource src
+ else return res
+ where
+ matches :: Diagnostic -> Bool
+ matches d = d ^. source == Just (T.pack src)
+
-- | Expects a 'PublishDiagnosticsNotification' and throws an
-- 'UnexpectedDiagnosticsException' if there are any diagnostics
-- returned.
noDiagnostics :: Session ()
noDiagnostics = do
diagsNot <- message :: Session PublishDiagnosticsNotification
- when (diagsNot ^. params . LSP.diagnostics /= List []) $ liftIO $ throw UnexpectedDiagnosticsException
+ when (diagsNot ^. params . LSP.diagnostics /= List []) $ liftIO $ throw UnexpectedDiagnostics
-- | Returns the symbols in a document.
getDocumentSymbols :: TextDocumentIdentifier -> Session [SymbolInformation]
let (Just (List symbols)) = mRes
return symbols
+-- | Returns all the code actions in a document by
+-- querying the code actions at each of the current
+-- diagnostics' positions.
getAllCodeActions :: TextDocumentIdentifier -> Session [CommandOrCodeAction]
getAllCodeActions doc = do
curDiags <- fromMaybe [] . Map.lookup (doc ^. uri) . curDiagnostics <$> get
let Just (List cmdOrCAs) = mRes
in return (acc ++ cmdOrCAs)
+-- | Executes a command.
executeCommand :: Command -> Session ()
executeCommand cmd = do
let args = decode $ encode $ fromJust $ cmd ^. arguments
execParams = ExecuteCommandParams (cmd ^. command) args
sendRequest_ WorkspaceExecuteCommand execParams
+-- | Executes a code action.
+-- Matching with the specification, if a code action
+-- contains both an edit and a command, the edit will
+-- be applied first.
executeCodeAction :: CodeAction -> Session ()
executeCodeAction action = do
maybe (return ()) handleEdit $ action ^. edit
where handleEdit :: WorkspaceEdit -> Session ()
handleEdit e =
+ -- Its ok to pass in dummy parameters here as they aren't used
let req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams e)
in updateState (ReqApplyWorkspaceEdit req)
+
+-- | Adds the current version to the document, as tracked by the session.
+getVersionedDoc :: TextDocumentIdentifier -> Session VersionedTextDocumentIdentifier
+getVersionedDoc (TextDocumentIdentifier uri) = do
+ fs <- vfs <$> get
+ let ver =
+ case fs Map.!? uri of
+ Just (VirtualFile v _) -> Just v
+ _ -> Nothing
+ return (VersionedTextDocumentIdentifier uri ver)
+
+-- | Applys an edit to the document and returns the updated document version.
+applyEdit :: TextDocumentIdentifier -> TextEdit -> Session VersionedTextDocumentIdentifier
+applyEdit doc edit = do
+
+ verDoc <- getVersionedDoc doc
+
+ caps <- asks (capabilities . config)
+
+ let supportsDocChanges = fromMaybe False $ do
+ let LSP.ClientCapabilities mWorkspace _ _ = caps
+ LSP.WorkspaceClientCapabilities _ mEdit _ _ _ _ <- mWorkspace
+ LSP.WorkspaceEditClientCapabilities mDocChanges <- mEdit
+ mDocChanges
+
+ let wEdit = if supportsDocChanges
+ then
+ let docEdit = TextDocumentEdit verDoc (List [edit])
+ in WorkspaceEdit Nothing (Just (List [docEdit]))
+ else
+ let changes = HashMap.singleton (doc ^. uri) (List [edit])
+ in WorkspaceEdit (Just changes) Nothing
+
+ let req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams wEdit)
+ updateState (ReqApplyWorkspaceEdit req)
+
+ -- version may have changed
+ getVersionedDoc doc
+
+-- | Returns the completions for the position in the document.
+getCompletions :: TextDocumentIdentifier -> Position -> Session [CompletionItem]
+getCompletions doc pos = do
+ rsp <- sendRequest TextDocumentCompletion (TextDocumentPositionParams doc pos)
+
+ case getResponseResult rsp of
+ Completions (List items) -> return items
+ CompletionList (CompletionListType _ (List items)) -> return items
+
+-- | Returns the references for the position in the document.
+getReferences :: TextDocumentIdentifier -- ^ The document to lookup in.
+ -> Position -- ^ The position to lookup.
+ -> Bool -- ^ Whether to include declarations as references.
+ -> Session [Location] -- ^ The locations of the references.
+getReferences doc pos inclDecl =
+ let ctx = ReferenceContext inclDecl
+ params = ReferenceParams doc pos ctx
+ in fromMaybe [] . (^. result) <$> sendRequest TextDocumentReferences params
+
+-- ^ Renames the term at the specified position.
+rename :: TextDocumentIdentifier -> Position -> String -> Session ()
+rename doc pos newName = do
+ let params = RenameParams doc pos (T.pack newName)
+ rsp <- sendRequest TextDocumentRename params :: Session RenameResponse
+ let wEdit = getResponseResult rsp
+ req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams wEdit)
+ updateState (ReqApplyWorkspaceEdit req)
+
+-- | Checks the response for errors and throws an exception if needed.
+-- Returns the result if successful.
+getResponseResult :: ResponseMessage a -> a
+getResponseResult rsp = fromMaybe exc (rsp ^. result)
+ where exc = throw $ UnexpectedResponseError (rsp ^. LSP.id)
+ (fromJust $ rsp ^. LSP.error)
+
-{-# LANGUAGE OverloadedStrings #-}
module Language.Haskell.LSP.Test.Machine where
import Control.Monad.IO.Class
| Passed
| Failed
-data Event = Timeout | Received FromServerMessage
+data Event = TimeoutEvent | Received FromServerMessage
advance :: State -> Event -> Session State
-advance _ Timeout = return Failed
+advance _ TimeoutEvent = return Failed
advance s@(State name f actions next) (Received msg)
| f msg = do
liftIO $ putStrLn name
then listenServer (delete msg expectedMsgs) reqMap reqSema rspSema passSema mainThreadId serverOut ctx
else let remainingMsgs = takeWhile (not . isNotification) expectedMsgs
++ [head $ dropWhile isNotification expectedMsgs]
- exc = ReplayOutOfOrderException msg remainingMsgs
+ exc = ReplayOutOfOrder msg remainingMsgs
in liftIO $ throwTo mainThreadId exc
where
import Data.Aeson
import qualified Data.ByteString.Lazy.Char8 as B
-data SessionException = TimeoutException
- | UnexpectedMessageException String FromServerMessage
- | ReplayOutOfOrderException FromServerMessage [FromServerMessage]
- | UnexpectedDiagnosticsException
- | IncorrectApplyEditRequestException String
+data SessionException = Timeout
+ | UnexpectedMessage String FromServerMessage
+ | ReplayOutOfOrder FromServerMessage [FromServerMessage]
+ | UnexpectedDiagnostics
+ | IncorrectApplyEditRequest String
| UnexpectedResponseError LspIdRsp ResponseError
deriving Eq
instance Exception SessionException
instance Show SessionException where
- show TimeoutException = "Timed out waiting to receive a message from the server."
- show (UnexpectedMessageException expected lastMsg) =
+ show Timeout = "Timed out waiting to receive a message from the server."
+ show (UnexpectedMessage expected lastMsg) =
"Received an unexpected message from the server:\n" ++
"Was parsing: " ++ expected ++ "\n" ++
"Last message received: " ++ show lastMsg
- show (ReplayOutOfOrderException received expected) =
+ show (ReplayOutOfOrder received expected) =
"Replay is out of order:\n" ++
-- Print json so its a bit easier to update the session logs
"Received from server:\n" ++ B.unpack (encode received) ++ "\n" ++
"Expected one of:\n" ++ unlines (map (B.unpack . encode) expected)
- show UnexpectedDiagnosticsException = "Unexpectedly received diagnostics from the server."
- show (IncorrectApplyEditRequestException msgStr) = "ApplyEditRequest didn't contain document, instead received:\n"
+ show UnexpectedDiagnostics = "Unexpectedly received diagnostics from the server."
+ show (IncorrectApplyEditRequest msgStr) = "ApplyEditRequest didn't contain document, instead received:\n"
++ msgStr
show (UnexpectedResponseError lid e) = "Received an exepected error in a response for id " ++ show lid ++ ":\n"
++ show e
message :: forall a. (Typeable a, FromJSON a) => Session a
message =
let parser = decode . encodeMsg :: FromServerMessage -> Maybe a
- in named (T.pack $ show $ head $ snd $ splitTyConApp $ last $ typeRepArgs $ typeOf parser) $ do
- x <- satisfy (isJust . parser)
- return $ castMsg x
+ in named (T.pack $ show $ head $ snd $ splitTyConApp $ last $ typeRepArgs $ typeOf parser) $
+ castMsg <$> satisfy (isJust . parser)
-- | Matches if the message is a notification.
anyNotification :: Session FromServerMessage
, get
, put
, modify
+ , modifyM
, ask
, asks
, sendMessage
import qualified Data.Text.IO as T
import qualified Data.HashMap.Strict as HashMap
import Data.Maybe
+import Data.Function
import Language.Haskell.LSP.Messages
-import Language.Haskell.LSP.TH.ClientCapabilities
+import Language.Haskell.LSP.Types.Capabilities
import Language.Haskell.LSP.Types hiding (error)
import Language.Haskell.LSP.VFS
import Language.Haskell.LSP.Test.Decoding
modify :: (s -> s) -> m ()
modify f = get >>= put . f
+ modifyM :: (HasState s m, Monad m) => (s -> m s) -> m ()
+ modifyM f = get >>= f >>= put
+
instance Monad m => HasState s (ParserStateReader a s r m) where
get = lift State.get
put = lift . State.put
type ParserStateReader a s r m = ConduitParser a (StateT s (ReaderT r m))
runSession :: SessionContext -> SessionState -> Session a -> IO (a, SessionState)
-runSession context state session =
- -- source <- sourceList <$> getChanContents (messageChan context)
- runReaderT (runStateT conduit state) context
+runSession context state session = runReaderT (runStateT conduit state) context
where
conduit = runConduit $ chanSource .| watchdog .| updateStateC .| runConduitParser (catchError session handler)
handler (Unexpected "ConduitParser.empty") = do
lastMsg <- fromJust . lastReceivedMessage <$> get
name <- getParserName
- liftIO $ throw (UnexpectedMessageException (T.unpack name) lastMsg)
+ liftIO $ throw (UnexpectedMessage (T.unpack name) lastMsg)
handler e = throw e
curId <- curTimeoutId <$> get
case msg of
ServerMessage sMsg -> yield sMsg
- TimeoutMessage tId -> when (curId == tId) $ throw TimeoutException
+ TimeoutMessage tId -> when (curId == tId) $ throw Timeout
-- | 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.
updateState (ReqApplyWorkspaceEdit r) = do
+
allChangeParams <- case r ^. params . edit . documentChanges of
Just (List cs) -> do
mapM_ (checkIfNeedsOpened . (^. textDocument . uri)) cs
return $ concatMap (uncurry getChangeParams) (HashMap.toList cs)
Nothing -> error "No changes!"
- oldVFS <- vfs <$> get
- newVFS <- liftIO $ changeFromServerVFS oldVFS r
- modify (\s -> s { vfs = newVFS })
+ modifyM $ \s -> do
+ newVFS <- liftIO $ changeFromServerVFS (vfs s) r
+ return $ s { vfs = newVFS }
let groupedParams = groupBy (\a b -> (a ^. textDocument == b ^. textDocument)) allChangeParams
mergedParams = map mergeParams groupedParams
-- TODO: Don't do this when replaying a session
forM_ mergedParams (sendMessage . NotificationMessage "2.0" TextDocumentDidChange)
+ -- Update VFS to new document versions
+ let sortedVersions = map (sortBy (compare `on` (^. textDocument . version))) groupedParams
+ latestVersions = map ((^. textDocument) . last) sortedVersions
+ bumpedVersions = map (version . _Just +~ 1) latestVersions
+
+ forM_ bumpedVersions $ \(VersionedTextDocumentIdentifier uri v) ->
+ modify $ \s ->
+ let oldVFS = vfs s
+ update (VirtualFile oldV t) = VirtualFile (fromMaybe oldV v) t
+ newVFS = Map.adjust update uri oldVFS
+ in s { vfs = newVFS }
+
where checkIfNeedsOpened uri = do
oldVFS <- vfs <$> get
ctx <- ask
msg = NotificationMessage "2.0" TextDocumentDidOpen (DidOpenTextDocumentParams item)
liftIO $ B.hPut (serverIn ctx) $ addHeader (encode msg)
- oldVFS <- vfs <$> get
- newVFS <- liftIO $ openVFS oldVFS msg
- modify (\s -> s { vfs = newVFS })
+ modifyM $ \s -> do
+ newVFS <- liftIO $ openVFS (vfs s) msg
+ return $ s { vfs = newVFS }
getParams (TextDocumentEdit docId (List edits)) =
let changeEvents = map (\e -> TextDocumentContentChangeEvent (Just (e ^. range)) Nothing (e ^. newText)) edits
in DidChangeTextDocumentParams docId (List changeEvents)
- textDocumentVersions uri = map (VersionedTextDocumentIdentifier uri) [0..]
+ textDocumentVersions uri = map (VersionedTextDocumentIdentifier uri . Just) [0..]
textDocumentEdits uri edits = map (\(v, e) -> TextDocumentEdit v (List [e])) $ zip (textDocumentVersions uri) edits
-resolver: nightly-2018-06-02
+resolver: lts-12.0
packages:
- .
extra-deps:
- - github: Bubba/haskell-lsp-client
- commit: b7cf14eb48837a73032e867dab90db1708220c66
- - github: Bubba/haskell-lsp
- commit: 47176f14738451b36b061b2314a2acb05329fde4
- subdirs:
- - .
- - ./haskell-lsp-types
- - sorted-list-0.2.1.0
- - github: yi-editor/yi-rope
- commit: 7867909f4f20952be051fd4252cca5bbfc80cf41
+ - haskell-lsp-0.4.0.0
+ - haskell-lsp-types-0.4.0.0
import Data.Default
import qualified Data.HashMap.Strict as HM
import qualified Data.Text as T
+import Control.Applicative.Combinators
import Control.Concurrent
import Control.Monad.IO.Class
import Control.Monad
import Language.Haskell.LSP.Messages
import Language.Haskell.LSP.Test
import Language.Haskell.LSP.Test.Replay
-import Language.Haskell.LSP.TH.ClientCapabilities
-import Language.Haskell.LSP.Types hiding (message, capabilities)
+import Language.Haskell.LSP.Types.Capabilities
+import Language.Haskell.LSP.Types as LSP hiding (capabilities, message)
import System.Timeout
+{-# ANN module ("HLint: ignore Reduce duplication" :: String) #-}
+{-# ANN module ("HLint: ignore Unnecessary hiding" :: String) #-}
+
main = hspec $ do
- describe "manual session" $ 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
skipMany loggingNotification
anyRequest
in session `shouldThrow` anyException
- it "can get initialize response" $ runSession "hie --lsp" "test/data/renamePass" $ do
+ it "initializeResponse" $ runSession "hie --lsp" "test/data/renamePass" $ do
rsp <- initializeResponse
liftIO $ rsp ^. result `shouldNotBe` Nothing
- it "can register specific capabilities" $ do
- let caps = def { _workspace = Just workspaceCaps }
- workspaceCaps = def { _didChangeConfiguration = Just configCaps }
- configCaps = DidChangeConfigurationClientCapabilities (Just True)
- conf = def { capabilities = caps }
- runSessionWithConfig conf "hie --lsp" "test/data/renamePass" $ return ()
+ it "runSessionWithConfig" $
+ runSessionWithConfig (def { capabilities = didChangeCaps })
+ "hie --lsp" "test/data/renamePass" $ return ()
describe "withTimeout" $ do
it "times out" $
getDocumentSymbols doc
-- should now timeout
skipManyTill anyMessage message :: Session ApplyWorkspaceEditRequest
- in sesh `shouldThrow` (== TimeoutException)
+ in sesh `shouldThrow` (== Timeout)
- describe "exceptions" $ do
+ describe "SessionException" $ do
it "throw on time out" $
let sesh = runSessionWithConfig (def {messageTimeout = 10}) "hie --lsp" "test/data/renamePass" $ do
skipMany loggingNotification
describe "UnexpectedMessageException" $ do
it "throws when there's an unexpected message" $
- let selector (UnexpectedMessageException "Publish diagnostics notification" (NotLogMessage _)) = True
+ let selector (UnexpectedMessage "Publish diagnostics notification" (NotLogMessage _)) = True
selector _ = False
in runSession "hie --lsp" "test/data/renamePass" publishDiagnosticsNotification `shouldThrow` selector
it "provides the correct types that were expected and received" $
- let selector (UnexpectedMessageException "ResponseMessage WorkspaceEdit" (RspDocumentSymbols _)) = True
+ let selector (UnexpectedMessage "ResponseMessage WorkspaceEdit" (RspDocumentSymbols _)) = True
selector _ = False
sesh = do
doc <- openDoc "Desktop/simple.hs" "haskell"
in runSession "hie --lsp" "test/data/renamePass" sesh
`shouldThrow` selector
- describe "replay session" $ do
+ describe "replaySession" $ do
it "passes a test" $
replaySession "hie --lsp" "test/data/renamePass"
it "fails a test" $
- let selector (ReplayOutOfOrderException _ _) = True
+ let selector (ReplayOutOfOrder _ _) = True
selector _ = False
in replaySession "hie --lsp" "test/data/renameFail" `shouldThrow` selector
noDiagnostics
contents <- documentContents doc
- liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42"
+ liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42\n"
- describe "documentEdit" $
+ describe "getDocumentEdit" $
it "automatically consumes applyedit requests" $
runSession "hie --lsp" "test/data/refactor" $ do
doc <- openDoc "Main.hs" "haskell"
reqParams = ExecuteCommandParams "applyrefact:applyOne" (Just (List [args]))
sendRequest_ WorkspaceExecuteCommand reqParams
contents <- getDocumentEdit doc
- liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42"
+ liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42\n"
noDiagnostics
describe "getAllCodeActions" $
mainSymbol ^. location . range `shouldBe` Range (Position 3 0) (Position 3 4)
mainSymbol ^. containerName `shouldBe` Nothing
+ describe "applyEdit" $ do
+ it "increments the version" $ runSessionWithConfig (def { capabilities = docChangesCaps }) "hie --lsp" "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
+ doc <- openDoc "Desktop/simple.hs" "haskell"
+ let edit = TextEdit (Range (Position 0 0) (Position 0 2)) "foo"
+ applyEdit doc edit
+ contents <- documentContents doc
+ liftIO $ contents `shouldSatisfy` T.isPrefixOf "foodule"
+
+ describe "getCompletions" $
+ it "works" $ runSession "hie --lsp" "test/data/renamePass" $ do
+ doc <- openDoc "Desktop/simple.hs" "haskell"
+ [item] <- getCompletions doc (Position 5 5)
+ liftIO $ do
+ item ^. label `shouldBe` "interactWithUser"
+ item ^. kind `shouldBe` Just CiFunction
+ item ^. detail `shouldBe` Just "Items -> IO ()\nMain"
+
+ describe "getReferences" $
+ it "works" $ runSession "hie --lsp" "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 "waitForDiagnosticsSource" $
+ it "works" $ runSession "hie --lsp" "test/data" $ do
+ openDoc "Error.hs" "haskell"
+ [diag] <- waitForDiagnosticsSource "ghcmod"
+ liftIO $ do
+ diag ^. severity `shouldBe` Just DsError
+ diag ^. source `shouldBe` Just "ghcmod"
+
+ describe "rename" $
+ it "works" $ runSession "hie --lsp" "test/data" $ do
+ doc <- openDoc "Rename.hs" "haskell"
+ rename doc (Position 1 0) "bar"
+ documentContents doc >>= liftIO . shouldBe "main = bar\nbar = return 42\n"
+
+mkRange sl sc el ec = Range (Position sl sc) (Position el ec)
+
+didChangeCaps :: ClientCapabilities
+didChangeCaps = def { _workspace = Just workspaceCaps }
+ where
+ workspaceCaps = def { _didChangeConfiguration = Just configCaps }
+ configCaps = DidChangeConfigurationClientCapabilities (Just True)
+
+docChangesCaps :: ClientCapabilities
+docChangesCaps = def { _workspace = Just workspaceCaps }
+ where
+ workspaceCaps = def { _workspaceEdit = Just editCaps }
+ editCaps = WorkspaceEditClientCapabilities (Just True)
+
data ApplyOneParams = AOP
{ file :: Uri
, start_pos :: Position
--- /dev/null
+main :: IO Int
+main = return "hello"
--- /dev/null
+main = foo
+foo = return 42
projects / lsp-test.git / commitdiff