X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest.hs;h=e47109e03da0f1e83c84466423ad2fd2cd2262aa;hb=52fa38c9702407f58aeea09c6bded442d672d7fd;hp=592589c5abb0e39bc44f0fcbd958839b2261c2a8;hpb=42757e7fe53223f3bdd81180a682faf72761afe3;p=opengl.git

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index 592589c..e47109e 100644
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -9,7 +9,9 @@
 -- Maintainer  : luke_lau@icloud.com
 -- Stability   : experimental
 --
--- A framework for testing <https://github.com/Microsoft/language-server-protocol Language Server Protocol servers> at the JSON level.
+-- A framework for testing
+-- <https://github.com/Microsoft/language-server-protocol Language Server Protocol servers>
+-- functionally.
 
 module Language.Haskell.LSP.Test
   (
@@ -52,6 +54,7 @@ module Language.Haskell.LSP.Test
   , getDocumentSymbols
   -- ** Diagnostics
   , waitForDiagnostics
+  , waitForDiagnosticsSource
   , noDiagnostics
   -- ** Commands
   , executeCommand
@@ -60,6 +63,16 @@ module Language.Haskell.LSP.Test
   , executeCodeAction
   -- ** Completions
   , getCompletions
+  -- ** References
+  , getReferences
+  -- ** Definitions
+  , getDefinitions
+  -- ** Renaming
+  , rename
+  -- ** Hover
+  , getHover
+  -- ** Highlights
+  , getHighlights
   -- ** Edits
   , applyEdit
   ) where
@@ -153,8 +166,6 @@ runSessionWithConfig config serverExe rootDir session = do
 documentContents :: TextDocumentIdentifier -> Session T.Text
 documentContents doc = do
   vfs <- vfs <$> get
-  liftIO $ print vfs
-  liftIO $ print doc
   let file = vfs Map.! (doc ^. uri)
   return $ Rope.toText $ Language.Haskell.LSP.VFS._text file
 
@@ -308,6 +319,17 @@ waitForDiagnostics = do
   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.
@@ -410,9 +432,52 @@ getCompletions :: TextDocumentIdentifier -> Position -> Session [CompletionItem]
 getCompletions doc pos = do
   rsp <- sendRequest TextDocumentCompletion (TextDocumentPositionParams doc pos)
 
-  let exc = throw $ UnexpectedResponseError (rsp ^. LSP.id)
-                                            (fromJust $ rsp ^. LSP.error)
-      res = fromMaybe exc (rsp ^. result)
-  case res of
+  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 getResponseResult <$> sendRequest TextDocumentReferences params 
+
+-- | Returns the definition(s) for the term at the specified position.
+getDefinitions :: TextDocumentIdentifier -- ^ The document the term is in.
+               -> Position -- ^ The position the term is at.
+               -> Session [Location] -- ^ The location(s) of the definitions
+getDefinitions doc pos =
+  let params = TextDocumentPositionParams doc pos
+  in getResponseResult <$> sendRequest TextDocumentDefinition 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)
+
+-- ^ Returns the hover information at the specified position.
+getHover :: TextDocumentIdentifier -> Position -> Session (Maybe Hover)
+getHover doc pos =
+  let params = TextDocumentPositionParams doc pos
+  in getResponseResult <$> sendRequest TextDocumentHover params
+
+getHighlights :: TextDocumentIdentifier -> Position -> Session [DocumentHighlight]
+getHighlights doc pos =
+  let params = TextDocumentPositionParams doc pos
+  in getResponseResult <$> sendRequest TextDocumentDocumentHighlight params
+
+-- | 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)
+