Remove suggestion of stanzas inside of stanza context

Author: VeryMilkyJoe

plugins/hls-cabal-plugin/src/Ide/Plugin/Cabal/Completion/Completions.hs

@@ -49,7 +49,7 @@ contextToCompleter (TopLevel, KeyWord kw) =
 contextToCompleter (Stanza s _, None) =
   case Map.lookup s stanzaKeywordMap of
     Nothing -> errorNoopCompleter (LogUnknownStanzaNameInContextError s)
-    Just l  -> constantCompleter $ Map.keys l ++ Map.keys stanzaKeywordMap
+    Just l  -> constantCompleter $ Map.keys l
 -- if we are in a stanza's keyword's context we can complete possible values of that keyword
 contextToCompleter (Stanza s _, KeyWord kw) =
   case Map.lookup s stanzaKeywordMap of

plugins/hls-cabal-plugin/test/Completer.hs

@@ -3,15 +3,18 @@
 
 module Completer where
 
-import           Control.Lens                                   ((^.))
+import           Control.Lens                                   ((^.), (^?))
+import           Control.Lens.Prism
 import qualified Data.ByteString                                as ByteString
+import           Data.Maybe                                     (mapMaybe)
 import qualified Data.Text                                      as T
 import           Distribution.PackageDescription.Parsec         (parseGenericPackageDescriptionMaybe)
 import           Ide.Plugin.Cabal.Completion.Completer.FilePath
 import           Ide.Plugin.Cabal.Completion.Completer.Module
 import           Ide.Plugin.Cabal.Completion.Completer.Types    (CompleterData (..))
 import           Ide.Plugin.Cabal.Completion.Completions
-import           Ide.Plugin.Cabal.Completion.Types
+import           Ide.Plugin.Cabal.Completion.Types              (CabalPrefixInfo (..),
+                                                                 StanzaName)
 import           Ide.Plugin.Cabal.Parse                         (GenericPackageDescription)
 import qualified Language.LSP.Protocol.Lens                     as L
 import qualified Language.LSP.VFS                               as VFS
@@ -23,14 +26,32 @@ completerTests :: TestTree
 completerTests =
   testGroup
     "Completer Tests"
-    [ fileCompleterTests,
+    [ basicCompleterTests,
+      fileCompleterTests,
       filePathCompletionContextTests,
       directoryCompleterTests,
       completionHelperTests,
       filePathExposedModulesTests,
       exposedModuleCompleterTests
     ]
 
+basicCompleterTests :: TestTree
+basicCompleterTests =
+  testGroup
+    "Basic Completer Tests"
+    [ runCabalTestCaseSession "In stanza context - stanza should not be suggested" "" $ do
+        doc <- openDoc "completer.cabal" "cabal"
+        compls <- getCompletions doc (Position 11 7)
+        let complTexts = mapMaybe (^? L.textEdit . _Just . _L . L.newText) compls
+        liftIO $ assertBool "does not suggest library" $ "library" `notElem` complTexts
+        liftIO $ assertBool "suggests library keyword" $ "extra-libraries:" `elem` complTexts
+    , runCabalTestCaseSession "In top level context - stanza should be suggested" "" $ do
+        doc <- openDoc "completer.cabal" "cabal"
+        compls <- getCompletions doc (Position 8 2)
+        let complTexts = mapMaybe (^? L.textEdit . _Just . _L . L.newText) compls
+        liftIO $ assertBool "suggests benchmark" $ "benchmark" `elem` complTexts
+    ]
+
 fileCompleterTests :: TestTree
 fileCompleterTests =
   testGroup

plugins/hls-cabal-plugin/test/Main.hs

@@ -17,15 +17,12 @@ import           Data.Either                     (isRight)
 import           Data.Row
 import qualified Data.Text                       as T
 import qualified Data.Text                       as Text
-import           Ide.Plugin.Cabal
 import           Ide.Plugin.Cabal.LicenseSuggest (licenseErrorSuggestion)
 import qualified Ide.Plugin.Cabal.Parse          as Lib
 import qualified Language.LSP.Protocol.Lens      as L
 import           System.FilePath
 import           Test.Hls
-
-cabalPlugin :: PluginTestDescriptor Ide.Plugin.Cabal.Log
-cabalPlugin = mkPluginTestDescriptor descriptor "cabal"
+import           Utils
 
 main :: IO ()
 main = do
@@ -195,17 +192,3 @@ pluginTests =
         InR action@CodeAction{_title} <- codeActions
         guard (_title == "Replace with " <> license)
         pure action
-
--- ------------------------------------------------------------------------
--- Runner utils
--- ------------------------------------------------------------------------
-
-runCabalTestCaseSession :: TestName -> FilePath -> Session () -> TestTree
-runCabalTestCaseSession title subdir = testCase title . runCabalSession subdir
-
-runCabalSession :: FilePath -> Session a -> IO a
-runCabalSession subdir =
-    failIfSessionTimeout . runSessionWithServer cabalPlugin (testDataDir </> subdir)
-
-testDataDir :: FilePath
-testDataDir = "test" </> "testdata"

plugins/hls-cabal-plugin/test/Utils.hs

@@ -5,11 +5,15 @@ module Utils where
 
 import           Data.List                         (sort)
 import qualified Data.Text                         as T
+import           Ide.Plugin.Cabal                  (descriptor)
+import qualified Ide.Plugin.Cabal
 import           Ide.Plugin.Cabal.Completion.Types
 import           System.Directory                  (getCurrentDirectory)
 import           System.FilePath
 import           Test.Hls
 
+cabalPlugin :: PluginTestDescriptor Ide.Plugin.Cabal.Log
+cabalPlugin = mkPluginTestDescriptor descriptor "cabal"
 
 simpleCabalPrefixInfoFromPos :: Position -> T.Text -> CabalPrefixInfo
 simpleCabalPrefixInfoFromPos pos prefix =
@@ -43,6 +47,16 @@ getFilePathComplTestDir = do
     testDir <- getTestDir
     pure $ addTrailingPathSeparator $ testDir </> "filepath-completions"
 
+runCabalTestCaseSession :: TestName -> FilePath -> Session () -> TestTree
+runCabalTestCaseSession title subdir = testCase title . runCabalSession subdir
+
+runCabalSession :: FilePath -> Session a -> IO a
+runCabalSession subdir =
+    failIfSessionTimeout . runSessionWithServer cabalPlugin (testDataDir </> subdir)
+
+testDataDir :: FilePath
+testDataDir = "test" </> "testdata"
+
 -- | list comparison where the order in the list is irrelevant
 (@?==) :: (HasCallStack, Ord a, Show a) => [a] -> [a] -> Assertion
 (@?==) l1 l2 = sort l1 @?= sort l2

plugins/hls-cabal-plugin/test/testdata/completer.cabal

@@ -0,0 +1,12 @@
+cabal-version: 3.4
+name:          test-hls
+version:       0.1.0.0
+maintainer:    milky
+synopsis:      example cabal file :)
+license:       Apache-2.0
+build-type:    Simple
+
+be
+
+library
+    lib