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authorJames Crayne <jim.crayne@gmail.com>2019-09-28 13:43:29 -0400
committerJoe Crayne <joe@jerkface.net>2020-01-01 19:27:53 -0500
commit11987749fc6e6d3e53ea737d46d5ab13a16faeb8 (patch)
tree5716463275c2d3e902889db619908ded2a73971c /dht/bittorrent/tests/Network/BitTorrent/Exchange/MessageSpec.hs
parentadd2c76bced51fde5e9917e7449ef52be70faf87 (diff)
Factor out some new libraries
word64-map: Data.Word64Map network-addr: Network.Address tox-crypto: Crypto.Tox lifted-concurrent: Control.Concurrent.Lifted.Instrument Control.Concurrent.Async.Lifted.Instrument psq-wrap: Data.Wrapper.PSQInt Data.Wrapper.PSQ minmax-psq: Data.MinMaxPSQ tasks: Control.Concurrent.Tasks kad: Network.Kademlia Network.Kademlia.Bootstrap Network.Kademlia.Routing Network.Kademlia.CommonAPI Network.Kademlia.Persistence Network.Kademlia.Search
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1 files changed, 102 insertions, 0 deletions
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1{-# OPTIONS_GHC -fno-warn-orphans #-}
2module Network.BitTorrent.Exchange.MessageSpec (spec) where
3import Control.Applicative
4import Control.Exception
5import Data.ByteString as BS
6import Data.List as L
7import Data.Set as S
8import Data.Serialize as S
9import Data.String
10import Test.Hspec
11import Test.QuickCheck
12
13import Data.TorrentSpec ()
14import Network.BitTorrent.Exchange.BitfieldSpec ()
15import Network.BitTorrent.CoreSpec ()
16import Network.BitTorrent.Address ()
17import Network.BitTorrent.Exchange.BlockSpec ()
18import Network.BitTorrent.Exchange.Message
19
20instance Arbitrary Extension where
21 arbitrary = elements [minBound .. maxBound]
22
23instance Arbitrary Caps where
24 arbitrary = toCaps <$> arbitrary
25
26instance Arbitrary ExtendedExtension where
27 arbitrary = elements [minBound .. maxBound]
28
29instance Arbitrary ExtendedCaps where
30 arbitrary = toCaps <$> arbitrary
31
32instance Arbitrary ProtocolName where
33 arbitrary = fromString <$> (arbitrary `suchThat` ((200 <) . L.length))
34
35instance Arbitrary Handshake where
36 arbitrary = Handshake <$> arbitrary <*> arbitrary
37 <*> arbitrary <*> arbitrary
38
39instance Arbitrary StatusUpdate where
40 arbitrary = frequency
41 [ (1, Choking <$> arbitrary)
42 , (1, Interested <$> arbitrary)
43 ]
44
45instance Arbitrary Available where
46 arbitrary = frequency
47 [ (1, Have <$> arbitrary)
48 , (1, Bitfield <$> arbitrary)
49 ]
50
51instance Arbitrary Transfer where
52 arbitrary = frequency
53 [ (1, Request <$> arbitrary)
54 , (1, Piece <$> arbitrary)
55 , (1, Cancel <$> arbitrary)
56 ]
57
58instance Arbitrary FastMessage where
59 arbitrary = frequency
60 [ (1, pure HaveAll)
61 , (1, pure HaveNone)
62 , (1, SuggestPiece <$> arbitrary)
63 , (1, RejectRequest <$> arbitrary)
64 , (1, AllowedFast <$> arbitrary)
65 ]
66
67instance Arbitrary Message where
68 arbitrary = frequency
69 [ (1, pure KeepAlive)
70 , (1, Status <$> arbitrary)
71 , (1, Available <$> arbitrary)
72 , (1, Transfer <$> arbitrary)
73 , (1, Fast <$> arbitrary)
74 ]
75
76-- TODO test extension protocol
77
78spec :: Spec
79spec = do
80 describe "Caps" $ do
81 it "set-like container" $ property $ \ exts ->
82 L.all (`allowed` (toCaps exts :: Caps)) exts
83
84 it "preserve items" $ property $ \ extSet ->
85 S.fromList (fromCaps (toCaps (S.toList extSet) :: Caps))
86 `shouldBe` extSet
87
88 describe "ByteStats" $ do
89 it "preserve size" $ property $ \ msg ->
90 byteLength (stats msg) `shouldBe`
91 fromIntegral (BS.length (S.encode (msg :: Message)))
92
93 describe "ProtocolName" $ do
94 it "fail to construct invalid string" $ do
95 let str = L.replicate 500 'x'
96 evaluate (fromString str :: ProtocolName)
97 `shouldThrow`
98 errorCall ("fromString: ProtocolName too long: " ++ str)
99
100 describe "Handshake" $ do
101 it "properly serialized" $ property $ \ hs ->
102 S.decode (S.encode hs ) `shouldBe` Right (hs :: Handshake)