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module Network.BitTorrent.Exchange.MessageSpec (spec) where
import Control.Applicative
import Data.ByteString as BS
import Data.Default
import Data.List as L
import Data.Set as S
import Data.Serialize as S
import Test.Hspec
import Test.QuickCheck
import Data.Torrent.InfoHashSpec ()
import Network.BitTorrent.CoreSpec ()
import Network.BitTorrent.Core
import Network.BitTorrent.Exchange.Message
instance Arbitrary Extension where
arbitrary = elements [minBound .. maxBound]
instance Arbitrary Caps where
arbitrary = toCaps <$> arbitrary
instance Arbitrary Handshake where
arbitrary = Handshake <$> arbitrary <*> arbitrary
<*> arbitrary <*> arbitrary
spec :: Spec
spec = do
describe "Caps" $ do
it "set-like container" $ property $ \ exts ->
L.all (`allowed` (toCaps exts :: Caps)) exts
it "preserve items" $ property $ \ extSet ->
S.fromList (fromCaps (toCaps (S.toList extSet) :: Caps))
`shouldBe` extSet
describe "Handshake" $ do
it "properly serialized" $ property $ \ hs ->
S.decode (S.encode hs ) `shouldBe` Right (hs :: Handshake)
it "fail if protocol string is too long" $ do
pid <- genPeerId
let hs = (defaultHandshake def pid) {hsProtocol = BS.replicate 256 0}
S.decode (S.encode hs) `shouldBe` Right hs
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