Test.Tasty.Silver.Internal

Documentation

data Golden

See goldenTest1 for explanation of the fields

Constructors

forall a . Golden (IO (Maybe a)) (IO a) (a -> a -> IO GDiff) (a -> IO GShow) (a -> IO ())

Instances

IsTest Golden

Typeable * Golden

newtype AcceptTests

This option, when set to True, specifies that we should run in the «accept tests» mode

Constructors

AcceptTests Bool

Instances

Eq AcceptTests

Ord AcceptTests

IsOption AcceptTests

Typeable * AcceptTests

readFileMaybe :: FilePath -> IO (Maybe ByteString)

Read the file if it exists, else return Nothing. Useful for reading golden files.

data GDiff

The comparison/diff result.

Constructors

Equal

Values are equal.

DiffText

The two values are different, show a diff between the two given texts.

Fields

gReason :: Maybe String

gActual :: Text

gExpected :: Text

ShowDiffed

The two values are different, just show the given text to the user.

Fields

gReason :: Maybe String

gDiff :: Text

data GShow

How to show a value to the user.

Constructors

ShowText Text

Show the given text.

type GoldenResult = GoldenResult' IO

type GoldenResultI = GoldenResult' Identity

data GoldenResult' m

Constructors

GREqual

forall a . GRDifferent a a GDiff (a -> IO ())

forall a . GRNoGolden (m a) (a -> IO GShow) (a -> IO ())

runGolden :: Golden -> IO (Result, GoldenResult)

forceGoldenResult :: GoldenResult -> IO GoldenResultI