Fold CoreSpec modules

5 files changed, 301 insertions, 338 deletions

diff --git a/tests/Network/BitTorrent/Core/FingerprintSpec.hs b/tests/Network/BitTorrent/Core/FingerprintSpec.hs
deleted file mode 100644
index f8ed6950..00000000
--- a/tests/Network/BitTorrent/Core/FingerprintSpec.hs
+++ /dev/null
@@ -1,33 +0,0 @@
--- | see <http://bittorrent.org/beps/bep_0020.html>
-module Network.BitTorrent.Core.FingerprintSpec (spec) where
-import Test.Hspec
-import Network.BitTorrent.Address
-
-spec :: Spec
-spec = do
-  describe "client info" $ do
-    it "decode mainline encoded peer id" $ do
-      fingerprint "M4-3-6--xxxxxxxxxxxx" `shouldBe` "Mainline-4.3.6"
-      fingerprint "M4-20-8-xxxxxxxxxxxx" `shouldBe` "Mainline-4.20.8"
-
-    it "decode azureus encoded peer id" $ do
-      fingerprint "-AZ2060-xxxxxxxxxxxx" `shouldBe` "Azureus-2060"
-      fingerprint "-BS0000-xxxxxxxxxxxx" `shouldBe` "BTSlave-0"
-
-    it "decode Shad0w style peer id" $ do
-      fingerprint "S58B-----xxxxxxxxxxx" `shouldBe` "Shadow-5.8.11"
-      fingerprint "T58B-----xxxxxxxxxxx" `shouldBe` "BitTornado-5.8.11"
-
-    it "decode bitcomet style peer id" $ do
-      fingerprint "exbc01xxxxxxxxxxxxxx" `shouldBe` "BitComet-48.49"
-      fingerprint "FUTB01xxxxxxxxxxxxxx" `shouldBe` "BitComet-48.49"
-      fingerprint "exbc01LORDxxxxxxxxxx" `shouldBe` "BitLord-48.49"
-
-    it "decode opera style peer id" $ do
-      fingerprint "OP0123xxxxxxxxxxxxxx" `shouldBe` "Opera-123"
-
-    it "decode ML donkey style peer id" $ do
-      fingerprint "-ML2.7.2-xxxxxxxxxxx" `shouldBe` "MLdonkey-0"
-
--- TODO XBT, Bits on Wheels, Queen Bee, BitTyrant, TorrenTopia,
--- BitSpirit, Rufus, G3 Torrent, FlashGet
\ No newline at end of file
diff --git a/tests/Network/BitTorrent/Core/NodeInfoSpec.hs b/tests/Network/BitTorrent/Core/NodeInfoSpec.hs
deleted file mode 100644
index 0d30b9a6..00000000
--- a/tests/Network/BitTorrent/Core/NodeInfoSpec.hs
+++ /dev/null
@@ -1,52 +0,0 @@
-{-# OPTIONS -fno-warn-orphans #-}
-module Network.BitTorrent.Core.NodeInfoSpec (spec) where
-import Control.Applicative
-import Data.Serialize as S
-import Data.String
-import Test.Hspec
-import Test.QuickCheck
-
-import Network.BitTorrent.Address
-import Network.BitTorrent.Core.PeerAddrSpec ()
-
-instance Arbitrary NodeId where
-  arbitrary = fromString <$> vector 20
-
-instance Arbitrary a => Arbitrary (NodeAddr a) where
-  arbitrary = NodeAddr <$> arbitrary <*> arbitrary
-
-instance Arbitrary a => Arbitrary (NodeInfo a) where
-  arbitrary = NodeInfo <$> arbitrary <*> arbitrary
-
-spec :: Spec
-spec = do
-  describe "NodeId" $ do
-    it "properly serialized" $ do
-      S.decode "mnopqrstuvwxyz123456"
-        `shouldBe` Right ("mnopqrstuvwxyz123456" :: NodeId)
-
-      S.encode ("mnopqrstuvwxyz123456" :: NodeId)
-        `shouldBe` "mnopqrstuvwxyz123456"
-
-    it "properly serialized (iso)" $ property $ \ nid ->
-      S.decode (S.encode nid) `shouldBe`
-        Right (nid :: NodeId)
-
-  describe "NodeAddr" $ do
-    it "properly serialized" $ do
-      S.decode "\127\0\0\1\1\2" `shouldBe`
-        Right ("127.0.0.1:258" :: NodeAddr IPv4)
-
-    it "properly serialized (iso)" $ property $ \ nid ->
-      S.decode (S.encode nid) `shouldBe`
-        Right (nid :: NodeAddr IPv4)
-
-  describe "NodeInfo" $ do
-    it "properly serialized" $ do
-      S.decode "mnopqrstuvwxyz123456\
-               \\127\0\0\1\1\2" `shouldBe` Right
-       (NodeInfo "mnopqrstuvwxyz123456" "127.0.0.1:258" :: NodeInfo IPv4)
-
-    it "properly serialized (iso)" $ property $ \ nid ->
-      S.decode (S.encode nid) `shouldBe`
-        Right (nid :: NodeInfo IPv4)
diff --git a/tests/Network/BitTorrent/Core/PeerAddrSpec.hs b/tests/Network/BitTorrent/Core/PeerAddrSpec.hs
deleted file mode 100644
index 387126db..00000000
--- a/tests/Network/BitTorrent/Core/PeerAddrSpec.hs
+++ /dev/null
@@ -1,221 +0,0 @@
-{-# LANGUAGE FlexibleInstances    #-}
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-module Network.BitTorrent.Core.PeerAddrSpec (spec) where
-import Control.Applicative
-import Data.BEncode as BE
-import Data.ByteString.Lazy as BL
-import Data.IP
-import Data.Serialize as S
-import Data.Word
-import Network
-import Test.Hspec
-import Test.QuickCheck
-
-import Network.BitTorrent.Core.PeerIdSpec ()
-import Network.BitTorrent.Address
-
-instance Arbitrary IPv4 where
-  arbitrary = do
-    a <- choose (0, 255)
-    b <- choose (0, 255)
-    c <- choose (0, 255)
-    d <- choose (0, 255)
-    return $ toIPv4 [a, b, c, d]
-
-instance Arbitrary IPv6 where
-  arbitrary = do
-    a <- choose (0, fromIntegral (maxBound :: Word16))
-    b <- choose (0, fromIntegral (maxBound :: Word16))
-    c <- choose (0, fromIntegral (maxBound :: Word16))
-    d <- choose (0, fromIntegral (maxBound :: Word16))
-    e <- choose (0, fromIntegral (maxBound :: Word16))
-    f <- choose (0, fromIntegral (maxBound :: Word16))
-    g <- choose (0, fromIntegral (maxBound :: Word16))
-    h <- choose (0, fromIntegral (maxBound :: Word16))
-    return $ toIPv6 [a, b, c, d, e, f, g, h]
-
-instance Arbitrary IP where
-  arbitrary = frequency
-    [ (1, IPv4 <$> arbitrary)
-    , (1, IPv6 <$> arbitrary)
-    ]
-
-instance Arbitrary PortNumber where
-  arbitrary = fromIntegral <$> (arbitrary :: Gen Word16)
-
-instance Arbitrary a => Arbitrary (PeerAddr a) where
-  arbitrary = PeerAddr <$> arbitrary <*> arbitrary <*> arbitrary
-
-spec :: Spec
-spec = do
-  describe "PortNumber" $ do
-    it "properly serialized" $ do
-      S.decode "\x1\x2" `shouldBe` Right (258 :: PortNumber)
-      S.encode (258 :: PortNumber) `shouldBe` "\x1\x2"
-
-    it "properly bencoded" $ do
-      BE.decode "i80e" `shouldBe` Right (80 :: PortNumber)
-
-    it "fail if port number is invalid" $ do
-      (BE.decode "i-10e" :: BE.Result PortNumber)
-        `shouldBe`
-        Left "fromBEncode: unable to decode PortNumber: -10"
-
-      (BE.decode "i70000e" :: BE.Result PortNumber)
-        `shouldBe`
-        Left "fromBEncode: unable to decode PortNumber: 70000"
-
-  describe "Peer IPv4" $ do
-    it "properly serialized" $ do
-      S.decode "\x1\x2\x3\x4" `shouldBe` Right (toIPv4 [1, 2, 3, 4])
-      S.encode (toIPv4 [1, 2, 3, 4]) `shouldBe` "\x1\x2\x3\x4"
-
-    it "properly serialized (iso)" $ property $ \ ip -> do
-      S.decode (S.encode ip) `shouldBe` Right (ip :: IPv4)
-
-    it "properly bencoded" $ do
-      BE.decode "11:168.192.0.1" `shouldBe` Right (toIPv4 [168, 192, 0, 1])
-      BE.encode (toIPv4 [168, 192, 0, 1]) `shouldBe` "11:168.192.0.1"
-
-    it "properly bencoded (iso)" $ property $ \ ip ->
-      BE.decode (BL.toStrict (BE.encode ip)) `shouldBe` Right (ip :: IPv4)
-
-    it "fail gracefully on invalid strings" $ do
-      BE.decode "3:1.1" `shouldBe`
-        (Left "fromBEncode: unable to decode IP: 1.1" :: BE.Result IPv4)
-
-    it "fail gracefully on invalid bencode" $ do
-      BE.decode "i10e" `shouldBe`
-        (Left "fromBEncode: unable to decode IP: addr should be a bstring"
-         :: BE.Result IPv4)
-
-  describe "Peer IPv6" $ do
-    it "properly serialized" $ do
-      S.decode "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
-        `shouldBe`
-        Right ("102:304:506:708:90a:b0c:d0e:f10" :: IPv6)
-
-      S.encode ("102:304:506:708:90a:b0c:d0e:f10" :: IPv6)
-        `shouldBe`
-        "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
-
-    it "properly serialized (iso)" $ property $ \ ip ->
-      S.decode (S.encode ip) `shouldBe` Right (ip :: IPv6)
-
-    it "properly bencoded" $ do
-      BE.decode "3:::1" `shouldBe` Right (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1])
-      BE.encode (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]) `shouldBe`
-        "23:00:00:00:00:00:00:00:01"
-
-      BE.decode "23:00:00:00:00:00:00:00:01"
-        `shouldBe`
-        Right (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1])
-
-    it "properly bencoded iso" $ property $ \ ip ->
-      BE.decode (BL.toStrict (BE.encode ip)) `shouldBe` Right (ip :: IPv4)
-
-    it "fail gracefully on invalid strings" $ do
-      BE.decode "4:g::1" `shouldBe`
-        (Left "fromBEncode: unable to decode IP: g::1" :: BE.Result IPv6)
-
-    it "fail gracefully on invalid bencode" $ do
-      BE.decode "i10e" `shouldBe`
-        (Left "fromBEncode: unable to decode IP: addr should be a bstring"
-         :: BE.Result IPv6)
-
-
-  describe "Peer IP" $ do
-    it "properly serialized IPv6" $ do
-      S.decode "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
-        `shouldBe`
-        Right ("102:304:506:708:90a:b0c:d0e:f10" :: IP)
-
-      S.encode ("102:304:506:708:90a:b0c:d0e:f10" :: IP)
-        `shouldBe`
-        "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
-
-    it "properly serialized (iso) IPv6" $ property $ \ ip ->
-      S.decode (S.encode ip) `shouldBe` Right (ip :: IP)
-
-    it "properly serialized IPv4" $ do
-      S.decode "\x1\x2\x3\x4" `shouldBe` Right (IPv4 $ toIPv4 [1, 2, 3, 4])
-      S.encode (toIPv4 [1, 2, 3, 4]) `shouldBe` "\x1\x2\x3\x4"
-
-    it "properly serialized (iso) IPv4" $ property $ \ ip -> do
-      S.decode (S.encode ip) `shouldBe` Right (ip :: IP)
-
-    it "properly bencoded" $ do
-      BE.decode "11:168.192.0.1" `shouldBe`
-        Right (IPv4 (toIPv4 [168, 192, 0, 1]))
-
-      BE.decode "3:::1" `shouldBe` Right
-         (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]))
-
-      BE.encode (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1])) `shouldBe`
-        "23:00:00:00:00:00:00:00:01"
-
-      BE.decode "23:00:00:00:00:00:00:00:01"
-        `shouldBe`
-        Right (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]))
-
-    it "properly bencoded iso" $ property $ \ ip ->
-      BE.decode (BL.toStrict (BE.encode ip)) `shouldBe` Right (ip :: IP)
-
-    it "fail gracefully on invalid strings" $ do
-      BE.decode "4:g::1" `shouldBe`
-        (Left "fromBEncode: unable to decode IP: g::1" :: BE.Result IP)
-
-    it "fail gracefully on invalid bencode" $ do
-      BE.decode "i10e" `shouldBe`
-        (Left "fromBEncode: unable to decode IP: addr should be a bstring"
-         :: BE.Result IP)
-
-  describe "PeerAddr" $ do
-    it "IsString" $ do
-      ("127.0.0.1:80" :: PeerAddr IP)
-        `shouldBe` PeerAddr Nothing "127.0.0.1" 80
-
-      ("127.0.0.1:80" :: PeerAddr IPv4)
-        `shouldBe` PeerAddr Nothing "127.0.0.1" 80
-
-      ("[::1]:80"     :: PeerAddr IP)
-        `shouldBe` PeerAddr Nothing "::1"       80
-
-      ("[::1]:80"     :: PeerAddr IPv6)
-        `shouldBe` PeerAddr Nothing "::1"       80
-
-    it "properly bencoded (iso)" $ property $ \ addr ->
-      BE.decode (BL.toStrict (BE.encode addr))
-        `shouldBe` Right (addr :: PeerAddr IP)
-
-
-    it "properly bencoded (ipv4)" $ do
-      BE.decode "d2:ip11:168.192.0.1\
-                 \7:peer id20:01234567890123456789\
-                 \4:porti6881e\
-                 \e"
-        `shouldBe`
-        Right (PeerAddr (Just "01234567890123456789")
-                        (IPv4 (toIPv4 [168, 192, 0, 1]))
-                        6881)
-
-    it "properly bencoded (ipv6)" $ do
-      BE.decode "d2:ip3:::1\
-                 \7:peer id20:01234567890123456789\
-                 \4:porti6881e\
-                 \e"
-        `shouldBe`
-        Right (PeerAddr (Just "01234567890123456789")
-                        (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]))
-                        6881)
-
-    it "peer id is optional" $ do
-      BE.decode "d2:ip11:168.192.0.1\
-                 \4:porti6881e\
-                 \e"
-        `shouldBe`
-        Right (PeerAddr Nothing (IPv4 (toIPv4 [168, 192, 0, 1])) 6881)
-
-    it "has sock addr for both ipv4 and ipv6" $ do
-      show (peerSockAddr "128.0.0.1:80") `shouldBe` "128.0.0.1:80"
-      show (peerSockAddr "[::1]:8080"  ) `shouldBe` "[::1]:8080"
diff --git a/tests/Network/BitTorrent/Core/PeerIdSpec.hs b/tests/Network/BitTorrent/Core/PeerIdSpec.hs
deleted file mode 100644
index 29b98bbc..00000000
--- a/tests/Network/BitTorrent/Core/PeerIdSpec.hs
+++ /dev/null
@@ -1,25 +0,0 @@
-{-# OPTIONS -fno-warn-orphans #-}
-module Network.BitTorrent.Core.PeerIdSpec (spec) where
-import Control.Applicative
-import Data.BEncode as BE
-import Data.Text.Encoding as T
-import Test.Hspec
-import Test.QuickCheck
-import Test.QuickCheck.Instances ()
-import Network.BitTorrent.Address
-
-
-instance Arbitrary PeerId where
-  arbitrary = oneof
-    [ azureusStyle defaultClientId defaultVersionNumber
-        <$> (T.encodeUtf8 <$> arbitrary)
-    , shadowStyle  'X'             defaultVersionNumber
-        <$> (T.encodeUtf8 <$> arbitrary)
-    ]
-
-spec :: Spec
-spec = do
-  describe "PeerId" $ do
-    it "properly bencoded" $ do
-      BE.decode "20:01234567890123456789"
-        `shouldBe` Right ("01234567890123456789" :: PeerId)
\ No newline at end of file
diff --git a/tests/Network/BitTorrent/CoreSpec.hs b/tests/Network/BitTorrent/CoreSpec.hs
index 1e1a21a1..5bf900b2 100644
--- a/tests/Network/BitTorrent/CoreSpec.hs
+++ b/tests/Network/BitTorrent/CoreSpec.hs
@@ -1,11 +1,305 @@
--- | Re-export modules.
+{-# LANGUAGE FlexibleInstances    #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
 module Network.BitTorrent.CoreSpec (spec) where
-import Network.BitTorrent.Core.FingerprintSpec as CoreSpec ()
-import Network.BitTorrent.Core.PeerAddrSpec    as CoreSpec ()
-import Network.BitTorrent.Core.NodeInfoSpec    as CoreSpec ()
-import Network.BitTorrent.Core.PeerIdSpec      as CoreSpec ()
+import Control.Applicative
+import Data.BEncode as BE
+import Data.ByteString.Lazy as BL
+import Data.IP
+import Data.Serialize as S
+import Data.String
+import Data.Text.Encoding as T
+import Data.Word
+import Network
+import Test.Hspec
+import Test.QuickCheck
+import Test.QuickCheck.Instances ()
 
-import Test.Hspec (Spec)
+import Network.BitTorrent.Address
+
+
+instance Arbitrary IPv4 where
+  arbitrary = do
+    a <- choose (0, 255)
+    b <- choose (0, 255)
+    c <- choose (0, 255)
+    d <- choose (0, 255)
+    return $ toIPv4 [a, b, c, d]
+
+instance Arbitrary IPv6 where
+  arbitrary = do
+    a <- choose (0, fromIntegral (maxBound :: Word16))
+    b <- choose (0, fromIntegral (maxBound :: Word16))
+    c <- choose (0, fromIntegral (maxBound :: Word16))
+    d <- choose (0, fromIntegral (maxBound :: Word16))
+    e <- choose (0, fromIntegral (maxBound :: Word16))
+    f <- choose (0, fromIntegral (maxBound :: Word16))
+    g <- choose (0, fromIntegral (maxBound :: Word16))
+    h <- choose (0, fromIntegral (maxBound :: Word16))
+    return $ toIPv6 [a, b, c, d, e, f, g, h]
+
+instance Arbitrary IP where
+  arbitrary = frequency
+    [ (1, IPv4 <$> arbitrary)
+    , (1, IPv6 <$> arbitrary)
+    ]
+
+instance Arbitrary PortNumber where
+  arbitrary = fromIntegral <$> (arbitrary :: Gen Word16)
+
+instance Arbitrary PeerId where
+  arbitrary = oneof
+    [ azureusStyle defaultClientId defaultVersionNumber
+        <$> (T.encodeUtf8 <$> arbitrary)
+    , shadowStyle  'X'             defaultVersionNumber
+        <$> (T.encodeUtf8 <$> arbitrary)
+    ]
+
+instance Arbitrary a => Arbitrary (PeerAddr a) where
+  arbitrary = PeerAddr <$> arbitrary <*> arbitrary <*> arbitrary
+
+instance Arbitrary NodeId where
+  arbitrary = fromString <$> vector 20
+
+instance Arbitrary a => Arbitrary (NodeAddr a) where
+  arbitrary = NodeAddr <$> arbitrary <*> arbitrary
+
+instance Arbitrary a => Arbitrary (NodeInfo a) where
+  arbitrary = NodeInfo <$> arbitrary <*> arbitrary
 
 spec :: Spec
-spec = return ()
\ No newline at end of file
+spec = do
+  describe "PeerId" $ do
+    it "properly bencoded" $ do
+      BE.decode "20:01234567890123456789"
+        `shouldBe` Right ("01234567890123456789" :: PeerId)
+
+  describe "PortNumber" $ do
+    it "properly serialized" $ do
+      S.decode "\x1\x2" `shouldBe` Right (258 :: PortNumber)
+      S.encode (258 :: PortNumber) `shouldBe` "\x1\x2"
+
+    it "properly bencoded" $ do
+      BE.decode "i80e" `shouldBe` Right (80 :: PortNumber)
+
+    it "fail if port number is invalid" $ do
+      (BE.decode "i-10e" :: BE.Result PortNumber)
+        `shouldBe`
+        Left "fromBEncode: unable to decode PortNumber: -10"
+
+      (BE.decode "i70000e" :: BE.Result PortNumber)
+        `shouldBe`
+        Left "fromBEncode: unable to decode PortNumber: 70000"
+
+  describe "Peer IPv4" $ do
+    it "properly serialized" $ do
+      S.decode "\x1\x2\x3\x4" `shouldBe` Right (toIPv4 [1, 2, 3, 4])
+      S.encode (toIPv4 [1, 2, 3, 4]) `shouldBe` "\x1\x2\x3\x4"
+
+    it "properly serialized (iso)" $ property $ \ ip -> do
+      S.decode (S.encode ip) `shouldBe` Right (ip :: IPv4)
+
+    it "properly bencoded" $ do
+      BE.decode "11:168.192.0.1" `shouldBe` Right (toIPv4 [168, 192, 0, 1])
+      BE.encode (toIPv4 [168, 192, 0, 1]) `shouldBe` "11:168.192.0.1"
+
+    it "properly bencoded (iso)" $ property $ \ ip ->
+      BE.decode (BL.toStrict (BE.encode ip)) `shouldBe` Right (ip :: IPv4)
+
+    it "fail gracefully on invalid strings" $ do
+      BE.decode "3:1.1" `shouldBe`
+        (Left "fromBEncode: unable to decode IP: 1.1" :: BE.Result IPv4)
+
+    it "fail gracefully on invalid bencode" $ do
+      BE.decode "i10e" `shouldBe`
+        (Left "fromBEncode: unable to decode IP: addr should be a bstring"
+         :: BE.Result IPv4)
+
+  describe "Peer IPv6" $ do
+    it "properly serialized" $ do
+      S.decode "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
+        `shouldBe`
+        Right ("102:304:506:708:90a:b0c:d0e:f10" :: IPv6)
+
+      S.encode ("102:304:506:708:90a:b0c:d0e:f10" :: IPv6)
+        `shouldBe`
+        "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
+
+    it "properly serialized (iso)" $ property $ \ ip ->
+      S.decode (S.encode ip) `shouldBe` Right (ip :: IPv6)
+
+    it "properly bencoded" $ do
+      BE.decode "3:::1" `shouldBe` Right (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1])
+      BE.encode (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]) `shouldBe`
+        "23:00:00:00:00:00:00:00:01"
+
+      BE.decode "23:00:00:00:00:00:00:00:01"
+        `shouldBe`
+        Right (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1])
+
+    it "properly bencoded iso" $ property $ \ ip ->
+      BE.decode (BL.toStrict (BE.encode ip)) `shouldBe` Right (ip :: IPv4)
+
+    it "fail gracefully on invalid strings" $ do
+      BE.decode "4:g::1" `shouldBe`
+        (Left "fromBEncode: unable to decode IP: g::1" :: BE.Result IPv6)
+
+    it "fail gracefully on invalid bencode" $ do
+      BE.decode "i10e" `shouldBe`
+        (Left "fromBEncode: unable to decode IP: addr should be a bstring"
+         :: BE.Result IPv6)
+
+
+  describe "Peer IP" $ do
+    it "properly serialized IPv6" $ do
+      S.decode "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
+        `shouldBe`
+        Right ("102:304:506:708:90a:b0c:d0e:f10" :: IP)
+
+      S.encode ("102:304:506:708:90a:b0c:d0e:f10" :: IP)
+        `shouldBe`
+        "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10"
+
+    it "properly serialized (iso) IPv6" $ property $ \ ip ->
+      S.decode (S.encode ip) `shouldBe` Right (ip :: IP)
+
+    it "properly serialized IPv4" $ do
+      S.decode "\x1\x2\x3\x4" `shouldBe` Right (IPv4 $ toIPv4 [1, 2, 3, 4])
+      S.encode (toIPv4 [1, 2, 3, 4]) `shouldBe` "\x1\x2\x3\x4"
+
+    it "properly serialized (iso) IPv4" $ property $ \ ip -> do
+      S.decode (S.encode ip) `shouldBe` Right (ip :: IP)
+
+    it "properly bencoded" $ do
+      BE.decode "11:168.192.0.1" `shouldBe`
+        Right (IPv4 (toIPv4 [168, 192, 0, 1]))
+
+      BE.decode "3:::1" `shouldBe` Right
+         (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]))
+
+      BE.encode (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1])) `shouldBe`
+        "23:00:00:00:00:00:00:00:01"
+
+      BE.decode "23:00:00:00:00:00:00:00:01"
+        `shouldBe`
+        Right (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]))
+
+    it "properly bencoded iso" $ property $ \ ip ->
+      BE.decode (BL.toStrict (BE.encode ip)) `shouldBe` Right (ip :: IP)
+
+    it "fail gracefully on invalid strings" $ do
+      BE.decode "4:g::1" `shouldBe`
+        (Left "fromBEncode: unable to decode IP: g::1" :: BE.Result IP)
+
+    it "fail gracefully on invalid bencode" $ do
+      BE.decode "i10e" `shouldBe`
+        (Left "fromBEncode: unable to decode IP: addr should be a bstring"
+         :: BE.Result IP)
+
+  describe "PeerAddr" $ do
+    it "IsString" $ do
+      ("127.0.0.1:80" :: PeerAddr IP)
+        `shouldBe` PeerAddr Nothing "127.0.0.1" 80
+
+      ("127.0.0.1:80" :: PeerAddr IPv4)
+        `shouldBe` PeerAddr Nothing "127.0.0.1" 80
+
+      ("[::1]:80"     :: PeerAddr IP)
+        `shouldBe` PeerAddr Nothing "::1"       80
+
+      ("[::1]:80"     :: PeerAddr IPv6)
+        `shouldBe` PeerAddr Nothing "::1"       80
+
+    it "properly bencoded (iso)" $ property $ \ addr ->
+      BE.decode (BL.toStrict (BE.encode addr))
+        `shouldBe` Right (addr :: PeerAddr IP)
+
+
+    it "properly bencoded (ipv4)" $ do
+      BE.decode "d2:ip11:168.192.0.1\
+                 \7:peer id20:01234567890123456789\
+                 \4:porti6881e\
+                 \e"
+        `shouldBe`
+        Right (PeerAddr (Just "01234567890123456789")
+                        (IPv4 (toIPv4 [168, 192, 0, 1]))
+                        6881)
+
+    it "properly bencoded (ipv6)" $ do
+      BE.decode "d2:ip3:::1\
+                 \7:peer id20:01234567890123456789\
+                 \4:porti6881e\
+                 \e"
+        `shouldBe`
+        Right (PeerAddr (Just "01234567890123456789")
+                        (IPv6 (toIPv6 [0, 0, 0, 0, 0, 0, 0, 1]))
+                        6881)
+
+    it "peer id is optional" $ do
+      BE.decode "d2:ip11:168.192.0.1\
+                 \4:porti6881e\
+                 \e"
+        `shouldBe`
+        Right (PeerAddr Nothing (IPv4 (toIPv4 [168, 192, 0, 1])) 6881)
+
+    it "has sock addr for both ipv4 and ipv6" $ do
+      show (peerSockAddr "128.0.0.1:80") `shouldBe` "128.0.0.1:80"
+      show (peerSockAddr "[::1]:8080"  ) `shouldBe` "[::1]:8080"
+
+  describe "NodeId" $ do
+    it "properly serialized" $ do
+      S.decode "mnopqrstuvwxyz123456"
+        `shouldBe` Right ("mnopqrstuvwxyz123456" :: NodeId)
+
+      S.encode ("mnopqrstuvwxyz123456" :: NodeId)
+        `shouldBe` "mnopqrstuvwxyz123456"
+
+    it "properly serialized (iso)" $ property $ \ nid ->
+      S.decode (S.encode nid) `shouldBe`
+        Right (nid :: NodeId)
+
+  describe "NodeAddr" $ do
+    it "properly serialized" $ do
+      S.decode "\127\0\0\1\1\2" `shouldBe`
+        Right ("127.0.0.1:258" :: NodeAddr IPv4)
+
+    it "properly serialized (iso)" $ property $ \ nid ->
+      S.decode (S.encode nid) `shouldBe`
+        Right (nid :: NodeAddr IPv4)
+
+  describe "NodeInfo" $ do
+    it "properly serialized" $ do
+      S.decode "mnopqrstuvwxyz123456\
+               \\127\0\0\1\1\2" `shouldBe` Right
+       (NodeInfo "mnopqrstuvwxyz123456" "127.0.0.1:258" :: NodeInfo IPv4)
+
+    it "properly serialized (iso)" $ property $ \ nid ->
+      S.decode (S.encode nid) `shouldBe`
+        Right (nid :: NodeInfo IPv4)
+
+  --  see <http://bittorrent.org/beps/bep_0020.html>
+  describe "Fingerprint" $ do
+    it "decode mainline encoded peer id" $ do
+      fingerprint "M4-3-6--xxxxxxxxxxxx" `shouldBe` "Mainline-4.3.6"
+      fingerprint "M4-20-8-xxxxxxxxxxxx" `shouldBe` "Mainline-4.20.8"
+
+    it "decode azureus encoded peer id" $ do
+      fingerprint "-AZ2060-xxxxxxxxxxxx" `shouldBe` "Azureus-2060"
+      fingerprint "-BS0000-xxxxxxxxxxxx" `shouldBe` "BTSlave-0"
+
+    it "decode Shad0w style peer id" $ do
+      fingerprint "S58B-----xxxxxxxxxxx" `shouldBe` "Shadow-5.8.11"
+      fingerprint "T58B-----xxxxxxxxxxx" `shouldBe` "BitTornado-5.8.11"
+
+    it "decode bitcomet style peer id" $ do
+      fingerprint "exbc01xxxxxxxxxxxxxx" `shouldBe` "BitComet-48.49"
+      fingerprint "FUTB01xxxxxxxxxxxxxx" `shouldBe` "BitComet-48.49"
+      fingerprint "exbc01LORDxxxxxxxxxx" `shouldBe` "BitLord-48.49"
+
+    it "decode opera style peer id" $ do
+      fingerprint "OP0123xxxxxxxxxxxxxx" `shouldBe` "Opera-123"
+
+    it "decode ML donkey style peer id" $ do
+      fingerprint "-ML2.7.2-xxxxxxxxxxx" `shouldBe` "MLdonkey-0"
+
+-- TODO XBT, Bits on Wheels, Queen Bee, BitTyrant, TorrenTopia,
+-- BitSpirit, Rufus, G3 Torrent, FlashGet
\ No newline at end of file