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pepeiborrapepeiborra
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Add benchmarks for hole fits (#2027)
* Add benchmarks for hole fits * check that the hole fit diagnostics exist * waitForDiagnostics * skip experiment test for hole fit suggestions
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6 files changed

+95
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‎ghcide/bench/config.yaml

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@@ -48,6 +48,7 @@ experiments:
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- "code actions after edit"
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- "code actions after cradle edit"
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- "documentSymbols after edit"
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- "hole fit suggestions"
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# An ordered list of versions to analyze
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versions:

‎ghcide/bench/lib/Experiments.hs

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@@ -31,6 +31,7 @@ import Data.Maybe
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import qualified Data.Text as T
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import Data.Version
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import Development.IDE.Plugin.Test
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import Development.IDE.Test.Diagnostic
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import Development.Shake (CmdOption (Cwd, FileStdout),
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cmd_)
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import Experiments.Types
@@ -169,6 +170,36 @@ experiments =
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sendNotification SWorkspaceDidChangeWatchedFiles $ DidChangeWatchedFilesParams $
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List [ FileEvent (filePathToUri "hie.yaml") FcChanged ]
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flip allWithIdentifierPos docs $ \DocumentPositions{..} -> isJust <$> getHover doc (fromJust identifierP)
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),
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---------------------------------------------------------------------------------------
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benchWithSetup
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"hole fit suggestions"
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( mapM_ $ \DocumentPositions{..} -> do
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let edit :: TextDocumentContentChangeEvent =TextDocumentContentChangeEvent
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{ _range = Just Range {_start = bottom, _end = bottom}
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, _rangeLength = Nothing, _text = t}
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bottom = Position maxBound 0
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t = T.unlines
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[""
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,"holef :: [Int] -> [Int]"
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,"holef = _"
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,""
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,"holeg :: [()] -> [()]"
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,"holeg = _"
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]
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changeDoc doc [edit]
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)
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(\docs -> do
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forM_ docs $ \DocumentPositions{..} ->
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changeDoc doc [charEdit stringLiteralP]
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void waitForDiagnostics
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waitForProgressDone
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flip allM docs $ \DocumentPositions{..} -> do
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bottom <- pred . length . T.lines <$> documentContents doc
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diags <- getCurrentDiagnostics doc
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case requireDiagnostic diags (DsError, (bottom, 8), "Found hole", Nothing) of
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Nothing -> pure True
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Just _err -> pure False
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)
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]
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‎ghcide/ghcide.cabal

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@@ -370,6 +370,7 @@ test-suite ghcide-tests
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main-is: Main.hs
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other-modules:
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Development.IDE.Test
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Development.IDE.Test.Diagnostic
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Development.IDE.Test.Runfiles
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Experiments
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Experiments.Types
@@ -403,17 +404,20 @@ executable ghcide-bench
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extra,
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filepath,
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ghcide,
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lens,
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lsp-test,
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lsp-types,
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optparse-applicative,
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process,
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safe-exceptions,
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hls-graph,
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shake,
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text
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hs-source-dirs: bench/lib bench/exe
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hs-source-dirs: bench/lib bench/exe test/src
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ghc-options: -threaded -Wall -Wno-name-shadowing -rtsopts
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main-is: Main.hs
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other-modules:
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Development.IDE.Test.Diagnostic
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Experiments
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Experiments.Types
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default-extensions:

‎ghcide/test/exe/Main.hs

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@@ -5137,6 +5137,7 @@ benchmarkTests =
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assertBool "did not successfully complete 5 repetitions" $ Bench.success res
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| e <- Bench.experiments
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, Bench.name e /= "edit" -- the edit experiment does not ever fail
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, Bench.name e /= "hole fit suggestions" -- is too slow!
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-- the cradle experiments are way too slow
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, not ("cradle" `isInfixOf` Bench.name e)
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]

‎ghcide/test/src/Development/IDE/Test.hs

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@@ -33,6 +33,7 @@ import Data.Maybe (fromJust)
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import qualified Data.Text as T
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import Development.IDE.Plugin.Test (TestRequest (..),
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WaitForIdeRuleResult)
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import Development.IDE.Test.Diagnostic
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import Language.LSP.Test hiding (message)
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import qualified Language.LSP.Test as LspTest
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import Language.LSP.Types
@@ -41,31 +42,14 @@ import System.Directory (canonicalizePath)
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import System.Time.Extra
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import Test.Tasty.HUnit
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-- | (0-based line number, 0-based column number)
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type Cursor = (Int, Int)
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cursorPosition :: Cursor -> Position
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cursorPosition (line, col) = Position line col
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requireDiagnostic :: HasCallStack => List Diagnostic -> (DiagnosticSeverity, Cursor, T.Text, Maybe DiagnosticTag) -> Assertion
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requireDiagnostic actuals expected@(severity, cursor, expectedMsg, expectedTag) = do
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unless (any match actuals) $
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assertFailure $
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"Could not find " <> show expected <>
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" in " <> show actuals
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where
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match :: Diagnostic -> Bool
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match d =
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Just severity == _severity d
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&& cursorPosition cursor == d ^. range . start
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&& standardizeQuotes (T.toLower expectedMsg) `T.isInfixOf`
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standardizeQuotes (T.toLower $ d ^. message)
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&& hasTag expectedTag (d ^. tags)
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hasTag :: Maybe DiagnosticTag -> Maybe (List DiagnosticTag) -> Bool
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hasTag Nothing _ = True
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hasTag (Just _) Nothing = False
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hasTag (Just actualTag) (Just (List tags)) = actualTag `elem` tags
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requireDiagnosticM
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:: (Foldable f, Show (f Diagnostic), HasCallStack)
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=> f Diagnostic
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-> (DiagnosticSeverity, Cursor, T.Text, Maybe DiagnosticTag)
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-> Assertion
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requireDiagnosticM actuals expected = case requireDiagnostic actuals expected of
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Nothing -> pure ()
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Just err -> assertFailure err
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-- |wait for @timeout@ seconds and report an assertion failure
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-- if any diagnostic messages arrive in that period
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<> " got "
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<> show actual
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Just expected -> do
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liftIO $ mapM_ (requireDiagnostic actual) expected
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liftIO $ mapM_ (requireDiagnosticM actual) expected
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liftIO $
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unless (length expected == length actual) $
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assertFailure $
@@ -182,14 +166,6 @@ canonicalizeUri uri = filePathToUri <$> canonicalizePath (fromJust (uriToFilePat
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diagnostic :: Session (NotificationMessage TextDocumentPublishDiagnostics)
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diagnostic = LspTest.message STextDocumentPublishDiagnostics
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standardizeQuotes :: T.Text -> T.Text
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standardizeQuotes msg = let
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repl '‘' = '\''
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repl '’' = '\''
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repl '`' = '\''
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repl c = c
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in T.map repl msg
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waitForAction :: String -> TextDocumentIdentifier -> Session (Either ResponseError WaitForIdeRuleResult)
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waitForAction key TextDocumentIdentifier{_uri} = do
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let cm = SCustomMethod "test"

‎ghcide/test/src/Development/IDE/Test/Diagnostic.hs

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@@ -0,0 +1,47 @@
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module Development.IDE.Test.Diagnostic where
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import Control.Lens ((^.))
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import qualified Data.Text as T
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import GHC.Stack (HasCallStack)
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import Language.LSP.Types
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import Language.LSP.Types.Lens as Lsp
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-- | (0-based line number, 0-based column number)
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type Cursor = (Int, Int)
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cursorPosition :: Cursor -> Position
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cursorPosition (line, col) = Position line col
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type ErrorMsg = String
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requireDiagnostic
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:: (Foldable f, Show (f Diagnostic), HasCallStack)
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=> f Diagnostic
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-> (DiagnosticSeverity, Cursor, T.Text, Maybe DiagnosticTag)
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-> Maybe ErrorMsg
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requireDiagnostic actuals expected@(severity, cursor, expectedMsg, expectedTag)
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| any match actuals = Nothing
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| otherwise = Just $
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"Could not find " <> show expected <>
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" in " <> show actuals
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where
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match :: Diagnostic -> Bool
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match d =
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Just severity == _severity d
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&& cursorPosition cursor == d ^. range . start
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&& standardizeQuotes (T.toLower expectedMsg) `T.isInfixOf`
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standardizeQuotes (T.toLower $ d ^. message)
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&& hasTag expectedTag (d ^. tags)
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hasTag :: Maybe DiagnosticTag -> Maybe (List DiagnosticTag) -> Bool
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hasTag Nothing _ = True
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hasTag (Just _) Nothing = False
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hasTag (Just actualTag) (Just (List tags)) = actualTag `elem` tags
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standardizeQuotes :: T.Text -> T.Text
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standardizeQuotes msg = let
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repl '‘' = '\''
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repl '’' = '\''
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repl '`' = '\''
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repl c = c
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in T.map repl msg

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