mirror of
https://github.com/github/semantic.git
synced 2024-12-18 04:11:48 +03:00
95 lines
3.8 KiB
Haskell
95 lines
3.8 KiB
Haskell
module Integration.Spec (spec) where
|
|
|
|
import Data.Foldable (find, traverse_, for_)
|
|
import Data.List (union, concat, transpose)
|
|
import qualified Data.ByteString as B
|
|
import System.FilePath.Glob
|
|
import System.FilePath.Posix
|
|
|
|
import SpecHelpers
|
|
|
|
languages :: [FilePath]
|
|
languages = ["go", "javascript", "python", "ruby", "typescript"]
|
|
|
|
spec :: Spec
|
|
spec = parallel $ do
|
|
for_ languages $ \language -> do
|
|
let dir = "test/fixtures" </> language </> "corpus"
|
|
it (language <> " corpus exists") $ examples dir `shouldNotReturn` []
|
|
describe (language <> " corpus") $ runTestsIn dir []
|
|
|
|
where
|
|
runTestsIn :: FilePath -> [(FilePath, String)] -> SpecWith ()
|
|
runTestsIn directory pending = do
|
|
examples <- runIO $ examples directory
|
|
traverse_ (runTest pending) examples
|
|
runTest pending ParseExample{..} = it ("parses " <> file) $ maybe (testParse file parseOutput) pendingWith (lookup parseOutput pending)
|
|
runTest pending DiffExample{..} = it ("diffs " <> diffOutput) $ maybe (testDiff (both fileA fileB) diffOutput) pendingWith (lookup diffOutput pending)
|
|
|
|
data Example = DiffExample { fileA :: FilePath, fileB :: FilePath, diffOutput :: FilePath }
|
|
| ParseExample { file :: FilePath, parseOutput :: FilePath }
|
|
deriving (Eq, Show)
|
|
|
|
-- | Return all the examples from the given directory. Examples are expected to
|
|
-- | have the form:
|
|
-- |
|
|
-- | example-name.A.rb - The left hand side of the diff.
|
|
-- | example-name.B.rb - The right hand side of the diff.
|
|
-- |
|
|
-- | example-name.diffA-B.txt - The expected sexpression diff output for A -> B.
|
|
-- | example-name.diffB-A.txt - The expected sexpression diff output for B -> A.
|
|
-- |
|
|
-- | example-name.parseA.txt - The expected sexpression parse tree for example-name.A.rb
|
|
-- | example-name.parseB.txt - The expected sexpression parse tree for example-name.B.rb
|
|
examples :: FilePath -> IO [Example]
|
|
examples directory = do
|
|
as <- globFor "*.A.*"
|
|
bs <- globFor "*.B.*"
|
|
sExpAs <- globFor "*.parseA.txt"
|
|
sExpBs <- globFor "*.parseB.txt"
|
|
sExpDiffsAB <- globFor "*.diffA-B.txt"
|
|
sExpDiffsBA <- globFor "*.diffB-A.txt"
|
|
|
|
let exampleDiff lefts rights out name = DiffExample (lookupNormalized name lefts) (lookupNormalized name rights) out
|
|
let exampleParse files out name = ParseExample (lookupNormalized name files) out
|
|
|
|
let keys = (normalizeName <$> as) `union` (normalizeName <$> bs)
|
|
pure $ merge [ getExamples (exampleParse as) sExpAs keys
|
|
, getExamples (exampleParse bs) sExpBs keys
|
|
, getExamples (exampleDiff as bs) sExpDiffsAB keys
|
|
, getExamples (exampleDiff bs as) sExpDiffsBA keys ]
|
|
where
|
|
merge = concat . transpose
|
|
-- Only returns examples if they exist
|
|
getExamples f list = foldr (go f list) []
|
|
where go f list name acc = case lookupNormalized' name list of
|
|
Just out -> f out name : acc
|
|
Nothing -> acc
|
|
|
|
lookupNormalized :: FilePath -> [FilePath] -> FilePath
|
|
lookupNormalized name xs = fromMaybe
|
|
(error ("cannot find " <> name <> " make sure .A, .B and exist."))
|
|
(lookupNormalized' name xs)
|
|
|
|
lookupNormalized' :: FilePath -> [FilePath] -> Maybe FilePath
|
|
lookupNormalized' name = find ((== name) . normalizeName)
|
|
|
|
globFor :: FilePath -> IO [FilePath]
|
|
globFor p = globDir1 (compile p) directory
|
|
|
|
-- | Given a test name like "foo.A.js", return "foo".
|
|
normalizeName :: FilePath -> FilePath
|
|
normalizeName path = dropExtension $ dropExtension path
|
|
|
|
testParse :: FilePath -> FilePath -> Expectation
|
|
testParse path expectedOutput = do
|
|
actual <- verbatim <$> parseFilePath path
|
|
expected <- verbatim <$> B.readFile expectedOutput
|
|
actual `shouldBe` expected
|
|
|
|
testDiff :: Both FilePath -> FilePath -> Expectation
|
|
testDiff paths expectedOutput = do
|
|
actual <- verbatim <$> diffFilePaths paths
|
|
expected <- verbatim <$> B.readFile expectedOutput
|
|
actual `shouldBe` expected
|