From 0dc9a3a103189a99c60e8f8cad3ef3a8eb47e7db Mon Sep 17 00:00:00 2001
From: Sam Truzjan <pxqr.sta@gmail.com>
Date: Thu, 20 Feb 2014 05:52:52 +0400
Subject: Add spec for DHT.Query module

---
 tests/Network/BitTorrent/DHT/QuerySpec.hs | 108 ++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 tests/Network/BitTorrent/DHT/QuerySpec.hs

(limited to 'tests/Network/BitTorrent/DHT/QuerySpec.hs')

diff --git a/tests/Network/BitTorrent/DHT/QuerySpec.hs b/tests/Network/BitTorrent/DHT/QuerySpec.hs
new file mode 100644
index 00000000..1bca477f
--- /dev/null
+++ b/tests/Network/BitTorrent/DHT/QuerySpec.hs
@@ -0,0 +1,108 @@
+{-# LANGUAGE RecordWildCards #-}
+module Network.BitTorrent.DHT.QuerySpec (spec) where
+import Control.Applicative
+import Control.Exception
+import Control.Monad.Reader
+import Data.Conduit as C
+import Data.Conduit.List as CL
+import Data.Default
+import Data.List as L
+import Test.Hspec
+
+import Network.BitTorrent.Core
+import Network.BitTorrent.DHT
+import Network.BitTorrent.DHT.Session
+import Network.BitTorrent.DHT.Query
+
+import Network.BitTorrent.DHT.TestData
+
+
+myAddr :: NodeAddr IPv4
+myAddr = "0.0.0.0:8000"
+
+nullLogger :: LogFun
+nullLogger _ _ _ _ = return ()
+
+--simpleLogger :: LogFun
+--simpleLogger _ t _ _ = print t
+
+simpleDHT :: [NodeHandler IPv4] -> DHT IPv4 a -> IO a
+simpleDHT hs m =
+  bracket (startNode hs def myAddr nullLogger) stopNode $ \ node ->
+    runDHT node m
+
+getBootInfo :: IO (NodeInfo IPv4)
+getBootInfo = do
+  startAddr <- resolveHostName (L.head defaultBootstrapNodes)
+  simpleDHT [] $ pingQ startAddr
+
+spec :: Spec
+spec = do
+  describe "environment" $ do
+    describe "test node" $ do
+      it "is alive" $ do
+         _ <- getBootInfo
+         return ()
+
+  describe "handlers" $ do
+    it "" $ pendingWith "need to setup 2 DHT locally"
+
+  describe "basic queries" $ do
+    it "ping" $ do
+      _ <- getBootInfo
+      return ()
+
+    it "findNode" $ do
+      startInfo <- getBootInfo
+      _ <- simpleDHT [] $ do
+        nid <- asks thisNodeId
+        findNodeQ nid startInfo
+      return ()
+
+    it "getPeers" $ do
+      startInfo <- getBootInfo
+      peers <- simpleDHT [] $ do
+        nid <- asks thisNodeId
+
+        -- we should not run getPeers query on boot node, because
+        -- it may not support it
+        Right infos <- findNodeQ nid startInfo
+
+        when (L.null infos) $
+          error "boot node malfunction"
+
+        -- at least one node should reply
+        queryParallel $ do
+          getPeersQ (entryHash (L.head testTorrents)) <$> infos
+
+      peers `shouldSatisfy` (not . L.null)
+
+    it "announce" $ do
+      bootNode <- getBootInfo
+      _ <- simpleDHT [] $ do
+        nid <- asks thisNodeId
+        Right nodes <- findNodeQ nid bootNode
+
+        when (L.null nodes) $
+          error "boot node malfunction"
+
+        let ih = entryHash (L.head testTorrents)
+        let port = nodePort myAddr
+        queryParallel $ do
+          announceQ ih port <$> nodes
+
+      return ()
+
+  describe "iterative queries" $ do
+    forM_ testTorrents $ \ TestEntry {..} -> do
+      context entryName $ do
+
+        it "get at least 10 unique peers for each infohash" $ do
+          bootNode <- getBootInfo
+          peers <- simpleDHT [] $ do
+            nid <- asks thisNodeId
+            Right startNodes <- findNodeQ nid bootNode
+            sourceList [startNodes] $=
+              search entryHash (getPeersQ entryHash) $=
+                CL.concat $$ CL.take 10
+          L.length peers `shouldBe` 10
\ No newline at end of file
-- 
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