1 files changed, 36 insertions, 0 deletions

diff --git a/tests/Data/Torrent/InfoHashSpec.hs b/tests/Data/Torrent/InfoHashSpec.hs
new file mode 100644
index 00000000..ba9ce9a4
--- /dev/null
+++ b/tests/Data/Torrent/InfoHashSpec.hs
@@ -0,0 +1,36 @@
+{-# OPTIONS -fno-warn-orphans #-}
+module Data.Torrent.InfoHashSpec (spec) where
+
+import Control.Applicative
+import System.FilePath
+import Test.Hspec
+import Test.QuickCheck
+import Test.QuickCheck.Instances ()
+
+import Data.Torrent
+import Data.Torrent.InfoHash as IH
+
+
+instance Arbitrary InfoHash where
+  arbitrary = IH.hash <$> arbitrary
+
+type TestPair = (FilePath, String)
+
+-- TODO add a few more torrents here
+torrentList :: [TestPair]
+torrentList =
+  [ ( "res" </> "dapper-dvd-amd64.iso.torrent"
+    , "0221caf96aa3cb94f0f58d458e78b0fc344ad8bf")
+  ]
+
+infohashSpec :: (FilePath, String) -> Spec
+infohashSpec (filepath, expectedHash) = do
+  it ("should match " ++ filepath) $ do
+    torrent    <- fromFile filepath
+    let actualHash = show $ idInfoHash $ tInfoDict torrent
+    actualHash `shouldBe` expectedHash
+
+spec :: Spec
+spec = do
+  describe "info hash" $ do
+    mapM_ infohashSpec torrentList