X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest.hs;h=403c0e112600acda919a77656434e8a792f089d8;hb=0d03bbc4a85a2d625fa663a47bcd079883bf7900;hp=c5090f939c8c669f44e65a5d04d698d2bb7a6350;hpb=b39cc258cdffae26e2a783470995df73e4099070;p=opengl.git

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index c5090f9..403c0e1 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
   (
@@ -63,8 +65,12 @@ module Language.Haskell.LSP.Test
   , getCompletions
   -- ** References
   , getReferences
+  -- ** Definitions
+  , getDefinitions
   -- ** Renaming
   , rename
+  -- ** Hover
+  , getHover
   -- ** Edits
   , applyEdit
   ) where
@@ -436,7 +442,15 @@ getReferences :: TextDocumentIdentifier -- ^ The document to lookup in.
 getReferences doc pos inclDecl =
   let ctx = ReferenceContext inclDecl
       params = ReferenceParams doc pos ctx
-  in fromMaybe [] . (^. result) <$> sendRequest TextDocumentReferences params 
+  in getResponseResult <$> 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 ()
@@ -447,6 +461,12 @@ rename doc pos newName = do
       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 = do
+  let params = TextDocumentPositionParams doc pos
+  getResponseResult <$> sendRequest TextDocumentHover params
+
 -- | Checks the response for errors and throws an exception if needed.
 -- Returns the result if successful.
 getResponseResult :: ResponseMessage a -> a