mirror of
https://github.com/github/semantic.git
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116 lines
3.8 KiB
Haskell
116 lines
3.8 KiB
Haskell
module SpecHelpers
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( module X
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, runBuilder
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, diffFilePaths
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, parseFilePath
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, readFilePair
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, testEvaluating
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, deNamespace
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, derefQName
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, verbatim
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, Verbatim(..)
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) where
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import Analysis.Abstract.Evaluating
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import Analysis.Abstract.Evaluating as X (EvaluatingState(..))
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import Control.Abstract
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import Control.Arrow ((&&&))
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import Control.Monad.Effect.Trace as X (runIgnoringTrace, runReturningTrace)
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import Control.Monad ((>=>))
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import Data.Abstract.Address as X
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import Data.Abstract.Environment as Env
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import Data.Abstract.Evaluatable
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import Data.Abstract.FreeVariables as X
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import Data.Abstract.Heap as X
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import Data.Abstract.ModuleTable as X hiding (lookup)
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import Data.Abstract.Name as X
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import Data.Abstract.Value (Namespace(..), Value, ValueError, injValue, prjValue, runValueError)
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import Data.Bifunctor (first)
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import Data.Blob as X
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import Data.ByteString.Builder (toLazyByteString)
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import Data.ByteString.Lazy (toStrict)
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import Data.Project as X
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import Data.Functor.Listable as X
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import Data.Language as X
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import Data.List.NonEmpty as X (NonEmpty(..))
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import Data.Monoid as X (Last(..))
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import Data.Range as X
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import Data.Record as X
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import Data.Source as X
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import Data.Span as X
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import Data.Term as X
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import Parsing.Parser as X
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import Rendering.Renderer as X hiding (error)
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import Semantic.Diff as X
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import Semantic.Parse as X
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import Semantic.Task as X hiding (parsePackage)
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import Semantic.Util as X
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import System.FilePath as X
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import Data.ByteString as X (ByteString)
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import Data.Functor.Both as X (Both, runBothWith, both)
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import Data.Maybe as X
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import Data.Monoid as X (Monoid(..), First(..), Last(..))
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import Data.Semigroup as X (Semigroup(..))
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import Control.Monad as X
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import Test.Hspec as X (Spec, SpecWith, context, describe, it, xit, parallel, pendingWith, around, runIO)
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import Test.Hspec.Expectations.Pretty as X
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import Test.Hspec.LeanCheck as X
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import Test.LeanCheck as X
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import qualified Data.ByteString as B
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import qualified Semantic.IO as IO
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runBuilder = toStrict . toLazyByteString
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-- | Returns an s-expression formatted diff for the specified FilePath pair.
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diffFilePaths :: Both FilePath -> IO ByteString
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diffFilePaths paths = readFilePair paths >>= fmap runBuilder . runTask . runDiff SExpressionDiffRenderer . pure
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-- | Returns an s-expression parse tree for the specified FilePath.
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parseFilePath :: FilePath -> IO ByteString
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parseFilePath path = (fromJust <$> IO.readFile (file path)) >>= fmap runBuilder . runTask . runParse SExpressionTermRenderer . pure
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-- | Read two files to a BlobPair.
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readFilePair :: Both FilePath -> IO BlobPair
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readFilePair paths = let paths' = fmap file paths in
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runBothWith IO.readFilePair paths'
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testEvaluating
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= run
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. runReturningTrace
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. fmap (first reassociate)
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. evaluating
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. runLoadError
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. runValueError
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. runUnspecialized
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. runResolutionError
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. runEnvironmentError
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. runEvalError
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. runAddressError
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. runTermEvaluator @_ @Precise
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deNamespace :: Value Precise -> Maybe (Name, [Name])
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deNamespace = fmap (namespaceName &&& Env.names . namespaceScope) . prjValue @(Namespace Precise)
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derefQName :: Heap Precise (Cell Precise) (Value Precise) -> NonEmpty Name -> Environment Precise -> Maybe (Value Precise)
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derefQName heap = go
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where go (n1 :| ns) env = Env.lookup n1 env >>= flip heapLookup heap >>= getLast . unLatest >>= case ns of
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[] -> Just
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(n2 : ns) -> fmap namespaceScope . prjValue @(Namespace Precise) >=> go (n2 :| ns)
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newtype Verbatim = Verbatim ByteString
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deriving (Eq)
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instance Show Verbatim where
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show (Verbatim x) = show x
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verbatim :: ByteString -> Verbatim
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verbatim = Verbatim . stripWhitespace
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where
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stripWhitespace :: ByteString -> ByteString
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stripWhitespace = B.foldl' go B.empty
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where go acc x | x `B.elem` " \t\n" = acc
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| otherwise = B.snoc acc x
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