From 095f22bba763aba8303322b104ae39e2ff2807c2 Mon Sep 17 00:00:00 2001
From: Sam T <pxqr.sta@gmail.com>
Date: Fri, 7 Jun 2013 03:37:11 +0400
Subject: ~ Fix bug in torrent bencode instance.

Also add encoding tests for torrent module.
---
 tests/Main.hs | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'tests/Main.hs')

diff --git a/tests/Main.hs b/tests/Main.hs
index 0aa6423f..ff571b6b 100644
--- a/tests/Main.hs
+++ b/tests/Main.hs
@@ -2,20 +2,35 @@
 module Main (main) where
 
 import Control.Applicative
+import qualified Data.ByteString.Lazy as Lazy
 import Data.IntervalSet
 import Data.List as L
 import Data.Ord
+import Data.Maybe
 import Data.Word
+import Data.Text as T
+import Network.URI
 
 import Test.Framework (defaultMain)
 import Test.Framework.Providers.QuickCheck2 (testProperty)
 import Test.QuickCheck
 
+import Data.BEncode
 import Data.Bitfield as BF
+import Data.Torrent
 import Network.BitTorrent as BT
 
+import Debug.Trace
 import Encoding
 
+
+instance Arbitrary URI where
+  arbitrary = pure $ fromJust
+              $ parseURI "http://exsample.com:80/123365_asd"
+
+instance Arbitrary Text where
+  arbitrary = T.pack <$> arbitrary
+
 {-----------------------------------------------------------------------
     Bitfield
 -----------------------------------------------------------------------}
@@ -51,8 +66,29 @@ prop_differenceDeMorgan a b c =
     Torrent
 -----------------------------------------------------------------------}
 
+prop_properBEncode :: Show a => BEncodable a => Eq a => T a -> a -> Bool
+prop_properBEncode _ expected = actual == Right expected
+  where
+    actual = decoded $ Lazy.toStrict $ encoded expected
+
+
 -- TODO tests for torrent: encoding <-> decoding
+instance Arbitrary FileInfo where
+  arbitrary = FileInfo <$> arbitrary <*> arbitrary <*> arbitrary
 
+instance Arbitrary ContentInfo where
+  arbitrary = oneof
+    [ SingleFile <$> arbitrary <*> arbitrary <*> arbitrary
+                 <*> arbitrary <*> arbitrary <*> arbitrary
+    , MultiFile  <$> arbitrary <*> arbitrary <*> arbitrary
+                 <*> arbitrary <*> arbitrary
+    ]
+
+instance Arbitrary Torrent where
+  arbitrary = torrent <$> arbitrary
+                 <*> arbitrary <*> arbitrary <*> arbitrary
+                 <*> arbitrary <*> arbitrary <*> arbitrary
+                 <*> arbitrary <*> pure Nothing <*> arbitrary
 
 main :: IO ()
 main = defaultMain
@@ -60,4 +96,11 @@ main = defaultMain
   , testProperty "rarest in range"         prop_rarestInRange
   , testProperty "min less that max"       prop_minMax
   , testProperty "difference de morgan"    prop_differenceDeMorgan
+
+  , testProperty "file info encoding"      $
+      prop_properBEncode (T :: T FileInfo)
+  , testProperty "content info encoding"   $
+      prop_properBEncode (T :: T ContentInfo)
+  , testProperty "torrent encoding" $
+      prop_properBEncode (T :: T Torrent)
   ]
-- 
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