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60 lines
2.9 KiB
Haskell
60 lines
2.9 KiB
Haskell
module IntegrationFormatSpec where
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import Arguments
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import Data.Aeson
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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 ExpectedResult -> Either String ExpectedResult -> 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 ExpectedResult -> Either String ExpectedResult -> 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 :: Maybe String -> Spec
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spec maybeLanguage = parallel $ do
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summaryFormatFiles <- runIO $ testCaseFiles maybeLanguage "test/corpus/diff-summaries"
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summaryFormatToDoFiles <- runIO $ testCaseFiles maybeLanguage "test/corpus/diff-summaries-todo"
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summaryFormatCrasherFiles <- runIO $ testCaseFiles maybeLanguage "test/corpus/diff-summary-crashers"
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jsonFormatFiles <- runIO $ testCaseFiles maybeLanguage "test/corpus/json"
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describe "Summary format" $ runTestsIn summaryFormatFiles Summary shouldBe
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describe "Summary format todo" $ runTestsIn summaryFormatToDoFiles Summary shouldNotBe
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describe "Summary format crashers todo" $ runTestsIn summaryFormatCrasherFiles Summary shouldBe
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describe "JSON format" $ runTestsIn jsonFormatFiles JSON shouldBe
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where
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testCaseFiles :: Maybe String -> String -> IO [FilePath]
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testCaseFiles maybeLanguage dir = case maybeLanguage of
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Just language -> globDir1 (compile (language <> "/*.json")) dir
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Nothing -> globDir1 (compile "*/*.json") dir
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