{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE DeriveAnyClass #-}
+
import Test.Hspec
+import Data.Aeson
+import Data.Default
+import qualified Data.HashMap.Strict as HM
import Data.Maybe
-import Data.Proxy
+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
-import Language.Haskell.LSP.Messages
+import Language.Haskell.LSP.Types.Lens as LSP hiding
+ (capabilities, message, rename, applyEdit)
+import Language.Haskell.LSP.Types.Capabilities as LSP
+import System.Timeout
+
+{-# ANN module ("HLint: ignore Reduce duplication" :: String) #-}
+{-# ANN module ("HLint: ignore Unnecessary hiding" :: String) #-}
main = hspec $ do
- describe "manual session validation" $
- it "passes a test" $
- runSession "test/recordings/renamePass" $ do
+ describe "Session" $ do
+ it "fails a test" $
+ let session = runSession "hie" fullCaps "test/data/renamePass" $ do
+ openDoc "Desktop/simple.hs" "haskell"
+ skipMany loggingNotification
+ anyRequest
+ in session `shouldThrow` anySessionException
+ it "initializeResponse" $ runSession "hie" fullCaps "test/data/renamePass" $ do
+ rsp <- initializeResponse
+ liftIO $ rsp ^. result `shouldNotBe` Nothing
+
+ it "runSessionWithConfig" $
+ runSession "hie" didChangeCaps "test/data/renamePass" $ return ()
+
+ describe "withTimeout" $ do
+ it "times out" $
+ let sesh = runSession "hie" 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
+ -- 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" 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" $ runSessionWithConfig (defaultConfig { logStdErr = True }) "hie -d --vomit" fullCaps "test/data/renamePass" $ do
doc <- openDoc "Desktop/simple.hs" "haskell"
+ -- warm up the cache
+ getDocumentSymbols doc
+ -- shouldn't timeout
+ withTimeout 3 $ getDocumentSymbols doc
+ -- 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" 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
+ return True
+ in sesh `shouldReturn` True
+
+ it "unoverrides global message timeout" $
+ let sesh =
+ runSessionWithConfig (def { messageTimeout = 5 }) "hie" 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)
+
+
+ describe "SessionException" $ do
+ it "throw on time out" $
+ let sesh = runSessionWithConfig (def {messageTimeout = 10}) "hie" fullCaps "test/data/renamePass" $ do
skipMany loggingNotification
+ _ <- message :: Session ApplyWorkspaceEditRequest
+ return ()
+ in sesh `shouldThrow` anySessionException
+
+ it "don't throw when no time out" $ runSessionWithConfig (def {messageTimeout = 5}) "hie" fullCaps "test/data/renamePass" $ do
+ loggingNotification
+ liftIO $ threadDelay 10
+ _ <- 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
+ selector _ = False
+ in runSession "hie" fullCaps "test/data/renamePass" publishDiagnosticsNotification `shouldThrow` selector
+ it "provides the correct types that were expected and received" $
+ let selector (UnexpectedMessage "ResponseMessage WorkspaceEdit" (RspDocumentSymbols _)) = True
+ selector _ = False
+ sesh = do
+ doc <- openDoc "Desktop/simple.hs" "haskell"
+ sendRequest TextDocumentDocumentSymbol (DocumentSymbolParams doc)
+ skipMany anyNotification
+ message :: Session RenameResponse -- the wrong type
+ in runSession "hie" fullCaps "test/data/renamePass" sesh
+ `shouldThrow` selector
+
+ describe "replaySession" $
+ -- This is too fickle at the moment
+ -- it "passes a test" $
+ -- replaySession "hie" "test/data/renamePass"
+ it "fails a test" $
+ let selector (ReplayOutOfOrder _ _) = True
+ selector _ = False
+ in replaySession "hie" "test/data/renameFail" `shouldThrow` selector
+
+ describe "manual javascript session" $
+ it "passes a test" $
+ runSession "javascript-typescript-stdio" fullCaps "test/data/javascriptPass" $ do
+ doc <- openDoc "test.js" "javascript"
+
+ noDiagnostics
+
+ Right (fooSymbol:_) <- getDocumentSymbols doc
+
+ liftIO $ do
+ fooSymbol ^. name `shouldBe` "foo"
+ fooSymbol ^. kind `shouldBe` SkFunction
- NotPublishDiagnostics diagsNot <- notification
+ describe "text document VFS" $
+ it "sends back didChange notifications" $
+ runSession "hie" def "test/data/refactor" $ do
+ doc <- openDoc "Main.hs" "haskell"
- liftIO $ diagsNot ^. params . diagnostics `shouldBe` List []
+ let args = toJSON $ AOP (doc ^. uri)
+ (Position 1 14)
+ "Redundant bracket"
+ reqParams = ExecuteCommandParams "applyrefact:applyOne" (Just (List [args]))
+ request_ WorkspaceExecuteCommand reqParams
- sendRequest (Proxy :: Proxy DocumentSymbolRequest)
- TextDocumentDocumentSymbol
- (DocumentSymbolParams doc)
+ editReq <- message :: Session ApplyWorkspaceEditRequest
+ 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
+
+ contents <- documentContents doc
+ liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42\n"
+
+ describe "getDocumentEdit" $
+ it "automatically consumes applyedit requests" $
+ runSession "hie" 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]))
+ request_ WorkspaceExecuteCommand reqParams
+ contents <- getDocumentEdit doc
+ liftIO $ contents `shouldBe` "main :: IO Int\nmain = return 42\n"
+ noDiagnostics
- RspDocumentSymbols rspSymbols <- response
+ describe "getCodeActions" $
+ it "works" $ runSession "hie" fullCaps "test/data/refactor" $ do
+ doc <- openDoc "Main.hs" "haskell"
+ waitForDiagnostics
+ [CACodeAction action] <- getCodeActions doc (Range (Position 1 14) (Position 1 18))
+ liftIO $ action ^. title `shouldBe` "Apply hint:Redundant bracket"
+
+ describe "getAllCodeActions" $
+ it "works" $ runSession "hie" fullCaps "test/data/refactor" $ do
+ doc <- openDoc "Main.hs" "haskell"
+ _ <- waitForDiagnostics
+ actions <- getAllCodeActions doc
+ liftIO $ do
+ let [CACodeAction action] = actions
+ action ^. title `shouldBe` "Apply hint:Redundant bracket"
+ action ^. command . _Just . command `shouldSatisfy` T.isSuffixOf ":applyrefact:applyOne"
+
+ describe "getDocumentSymbols" $
+ it "works" $ runSession "hie" fullCaps "test/data/renamePass" $ do
+ doc <- openDoc "Desktop/simple.hs" "haskell"
+
+ skipMany loggingNotification
+
+ noDiagnostics
+
+ Left (mainSymbol:_) <- getDocumentSymbols doc
liftIO $ do
- let (List symbols) = fromJust (rspSymbols ^. result)
- mainSymbol = head symbols
mainSymbol ^. name `shouldBe` "main"
mainSymbol ^. kind `shouldBe` SkFunction
- mainSymbol ^. location . range `shouldBe` Range (Position 3 0) (Position 3 4)
- mainSymbol ^. containerName `shouldBe` Nothing
+ mainSymbol ^. range `shouldBe` Range (Position 3 0) (Position 5 30)
- describe "replay session" $ do
- it "passes a test" $
- replaySession "test/recordings/renamePass" `shouldReturn` True
- it "fails a test" $
- replaySession "test/recordings/renameFail" `shouldReturn` False
\ No newline at end of file
+ describe "applyEdit" $ do
+ it "increments the version" $ runSession "hie" 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" 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
+ contents <- documentContents doc
+ liftIO $ contents `shouldSatisfy` T.isPrefixOf "foodule"
+
+ describe "getCompletions" $
+ it "works" $ runSession "hie" def "test/data/renamePass" $ do
+ doc <- openDoc "Desktop/simple.hs" "haskell"
+
+ -- wait for module to be loaded
+ skipMany loggingNotification
+ noDiagnostics
+ noDiagnostics
+
+ 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" 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 "hie" 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 "hie" 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 "hie" fullCaps "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" fullCaps "test/data" $ do
+ doc <- openDoc "Rename.hs" "haskell"
+ rename doc (Position 1 0) "bar"
+ documentContents doc >>= liftIO . shouldBe "main = bar\nbar = return 42\n"
+
+ describe "getHover" $
+ it "works" $ runSession "hie" fullCaps "test/data/renamePass" $ do
+ doc <- openDoc "Desktop/simple.hs" "haskell"
+ -- hover returns nothing until module is loaded
+ skipManyTill loggingNotification $ count 2 noDiagnostics
+ hover <- getHover doc (Position 45 9) -- putStrLn
+ liftIO $ hover `shouldSatisfy` isJust
+
+ describe "getHighlights" $
+ it "works" $ runSession "hie" 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 "hie" 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 "hie" 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 "hie" 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 "hie" fullCaps "test/data" $ do
+ openDoc "Format.hs" "haskell"
+ let pred (NotLogMessage _) = True
+ pred _ = False
+ void $ satisfy pred
+
+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
+ , hintTitle :: String
+ } deriving (Generic, ToJSON)