mirror of
https://github.com/github/semantic.git
synced 2024-12-01 09:15:01 +03:00
54 lines
2.6 KiB
Haskell
54 lines
2.6 KiB
Haskell
module SemanticGitDiffSpec where
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import Arguments
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import Data.Aeson
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import Data.Map.Strict as Map
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import Control.Exception
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import qualified Data.ByteString.Lazy as DL
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import JSONTestCase
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import Test.Hspec (Spec, describe, it, SpecWith, runIO, parallel)
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import Prelude
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import Prologue
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import Renderer
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import SemanticDiff
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import System.FilePath.Glob
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import Data.Maybe (fromJust)
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import Test.Hspec.Expectations.Pretty
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catchException :: IO [Text] -> IO [Text]
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catchException = handle errorHandler
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where errorHandler :: (SomeException -> IO [Text])
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errorHandler exception = return [toS . encode $ ["Crashed: " <> Prologue.show exception :: Text]]
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assertDiffSummary :: JSONTestCase -> Format -> (Either String (Map Text (Map Text [Value])) -> Either String (Map Text (Map Text [Value])) -> Expectation) -> Expectation
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assertDiffSummary JSONTestCase {..} format matcher = do
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diffs <- fetchDiffs $ args gitDir sha1 sha2 filePaths format
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result <- catchException . pure . pure . concatOutputs $ diffs
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let actual = eitherDecode . DL.fromStrict . encodeUtf8 . fromJust $ listToMaybe result
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matcher actual (Right expectedResult)
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runTestsIn :: [FilePath] -> Format -> (Either String (Map Text (Map Text [Value])) -> Either String (Map Text (Map Text [Value])) -> Expectation) -> SpecWith ()
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runTestsIn filePaths format matcher = do
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contents <- runIO $ traverse DL.readFile filePaths
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let filePathContents = zip filePaths contents
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let jsonContents = (\(filePath, content) -> (filePath, eitherDecode content)) <$> filePathContents :: [(FilePath, Either String [JSONTestCase])]
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traverse_ handleJSONTestCase jsonContents
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where handleJSONTestCase :: (FilePath, Either String [JSONTestCase]) -> SpecWith ()
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handleJSONTestCase (filePath, eitherJSONTestCase) =
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case eitherJSONTestCase of
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Left err -> it ("An error occurred " <> err <> " (" <> filePath <> ")") $ True `shouldBe` False
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Right testCases -> traverse_ (\testCase -> it (testCaseDescription testCase) $ assertDiffSummary testCase format matcher) testCases
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spec :: Spec
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spec = parallel $ do
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diffSummaryFiles <- runIO $ testCaseFiles "test/corpus/diff-summaries"
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diffSummaryToDoFiles <- runIO $ testCaseFiles "test/corpus/diff-summaries-todo"
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diffSummaryCrasherFiles <- runIO $ testCaseFiles "test/corpus/diff-summary-crashers"
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describe "diff summaries" $ runTestsIn diffSummaryFiles Summary shouldBe
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describe "diff summaries todo" $ runTestsIn diffSummaryToDoFiles Summary shouldNotBe
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describe "diff summaries crashers todo" $ runTestsIn diffSummaryCrasherFiles Summary shouldBe
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where testCaseFiles :: String -> IO [FilePath]
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testCaseFiles = globDir1 (compile "*/*.json")
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