quickcheck property for parsing of content identifier logs
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7 changed files with 40 additions and 16 deletions
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@ -14,10 +14,12 @@ import qualified Data.Map as M
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import qualified Data.UUID as U
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import Data.Maybe
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import Data.String
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import Data.Char
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import Data.ByteString.Builder
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import qualified Data.Semigroup as Sem
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import Utility.FileSystemEncoding
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import Utility.QuickCheck
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import qualified Utility.SimpleProtocol as Proto
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-- A UUID is either an arbitrary opaque string, or UUID info may be missing.
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@ -81,3 +83,11 @@ type UUIDDescMap = M.Map UUID UUIDDesc
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instance Proto.Serializable UUID where
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serialize = fromUUID
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deserialize = Just . toUUID
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instance Arbitrary UUID where
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arbitrary = frequency [(1, return NoUUID), (3, UUID <$> arb)]
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where
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-- Avoid non-ascii because fully arbitrary
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-- strings may not be encoded using the filesystem
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-- encoding, which is normally applied to all input.
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arb = encodeBS <$> arbitrary `suchThat` all isAscii
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