mirror of
https://github.com/simplex-chat/simplex-chat.git
synced 2025-03-14 09:45:42 +00:00
120 lines
6.4 KiB
Haskell
120 lines
6.4 KiB
Haskell
{-# LANGUAGE LambdaCase #-}
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{-# LANGUAGE NamedFieldPuns #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE StandaloneDeriving #-}
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{-# OPTIONS_GHC -Wno-orphans #-}
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module MessageBatching (batchingTests) where
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import Crypto.Number.Serialize (os2ip)
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import Data.ByteString (ByteString)
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import qualified Data.ByteString as B
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import Data.Either (partitionEithers)
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import Data.Int (Int64)
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import Data.String (IsString (..))
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import qualified Data.Text as T
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import Data.Text.Encoding (encodeUtf8)
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import Simplex.Chat.Messages.Batch
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import Simplex.Chat.Controller (ChatError (..), ChatErrorType (..))
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import Simplex.Chat.Messages (SndMessage (..))
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import Simplex.Chat.Protocol (SharedMsgId (..), maxEncodedMsgLength)
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import Test.Hspec
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batchingTests :: Spec
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batchingTests = describe "message batching tests" $ do
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testBatchingCorrectness
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it "image x.msg.new and x.msg.file.descr should fit into single batch" testImageFitsSingleBatch
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instance IsString SndMessage where
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fromString s = SndMessage {msgId, sharedMsgId = SharedMsgId "", msgBody = s'}
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where
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s' = encodeUtf8 $ T.pack s
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msgId = fromInteger $ os2ip s'
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deriving instance Eq SndMessage
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instance IsString ChatError where
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fromString s = ChatError $ CEInternalError ("large message " <> show msgId)
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where
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s' = encodeUtf8 $ T.pack s
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msgId = fromInteger (os2ip s') :: Int64
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testBatchingCorrectness :: Spec
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testBatchingCorrectness = describe "correctness tests" $ do
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runBatcherTest 8 ["a"] [] ["a"]
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runBatcherTest 8 ["a", "b"] [] ["[a,b]"]
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runBatcherTest 8 ["a", "b", "c"] [] ["[a,b,c]"]
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runBatcherTest 8 ["a", "bb", "c"] [] ["[a,bb,c]"]
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runBatcherTest 8 ["a", "b", "c", "d"] [] ["a", "[b,c,d]"]
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runBatcherTest 8 ["a", "bb", "c", "d"] [] ["a", "[bb,c,d]"]
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runBatcherTest 8 ["a", "bb", "c", "de"] [] ["[a,bb]", "[c,de]"]
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runBatcherTest 8 ["a", "b", "c", "d", "e"] [] ["[a,b]", "[c,d,e]"]
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runBatcherTest 8 ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"] [] ["a", "[b,c,d]", "[e,f,g]", "[h,i,j]"]
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runBatcherTest 8 ["aaaaa"] [] ["aaaaa"]
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runBatcherTest 8 ["8aaaaaaa"] [] ["8aaaaaaa"]
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runBatcherTest 8 ["aaaa", "bbbb"] [] ["aaaa", "bbbb"]
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runBatcherTest 8 ["aa", "bbb", "cc", "dd"] [] ["[aa,bbb]", "[cc,dd]"]
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runBatcherTest 8 ["aa", "bbb", "cc", "dd", "eee", "fff", "gg", "hh"] [] ["aa", "[bbb,cc]", "[dd,eee]", "fff", "[gg,hh]"]
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runBatcherTest 8 ["9aaaaaaaa"] ["9aaaaaaaa"] []
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runBatcherTest 8 ["aaaaa", "bbb", "cc"] [] ["aaaaa", "[bbb,cc]"]
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runBatcherTest 8 ["8aaaaaaa", "bbb", "cc"] [] ["8aaaaaaa", "[bbb,cc]"]
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runBatcherTest 8 ["9aaaaaaaa", "bbb", "cc"] ["9aaaaaaaa"] ["[bbb,cc]"]
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runBatcherTest 8 ["9aaaaaaaa", "bbb", "cc", "dd"] ["9aaaaaaaa"] ["bbb", "[cc,dd]"]
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runBatcherTest 8 ["9aaaaaaaa", "bbb", "cc", "dd", "e"] ["9aaaaaaaa"] ["[bbb,cc]", "[dd,e]"]
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runBatcherTest 8 ["bbb", "cc", "aaaaa"] [] ["[bbb,cc]", "aaaaa"]
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runBatcherTest 8 ["bbb", "cc", "8aaaaaaa"] [] ["[bbb,cc]", "8aaaaaaa"]
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runBatcherTest 8 ["bbb", "cc", "9aaaaaaaa"] ["9aaaaaaaa"] ["[bbb,cc]"]
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runBatcherTest 8 ["bbb", "cc", "dd", "9aaaaaaaa"] ["9aaaaaaaa"] ["bbb", "[cc,dd]"]
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runBatcherTest 8 ["bbb", "cc", "dd", "e", "9aaaaaaaa"] ["9aaaaaaaa"] ["[bbb,cc]", "[dd,e]"]
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runBatcherTest 8 ["bbb", "cc", "aaaaa", "dd"] [] ["[bbb,cc]", "aaaaa", "dd"]
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runBatcherTest 8 ["bbb", "cc", "aaaaa", "dd", "e"] [] ["[bbb,cc]", "aaaaa", "[dd,e]"]
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runBatcherTest 8 ["bbb", "cc", "8aaaaaaa", "dd"] [] ["[bbb,cc]", "8aaaaaaa", "dd"]
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runBatcherTest 8 ["bbb", "cc", "8aaaaaaa", "dd", "e"] [] ["[bbb,cc]", "8aaaaaaa", "[dd,e]"]
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runBatcherTest 8 ["bbb", "cc", "9aaaaaaaa"] ["9aaaaaaaa"] ["[bbb,cc]"]
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runBatcherTest 8 ["bbb", "cc", "9aaaaaaaa", "dd"] ["9aaaaaaaa"] ["[bbb,cc]", "dd"]
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runBatcherTest 8 ["bbb", "cc", "9aaaaaaaa", "dd", "e"] ["9aaaaaaaa"] ["[bbb,cc]", "[dd,e]"]
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runBatcherTest 8 ["9aaaaaaaa", "10aaaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] []
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runBatcherTest 8 ["8aaaaaaa", "9aaaaaaaa", "10aaaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] ["8aaaaaaa"]
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runBatcherTest 8 ["9aaaaaaaa", "8aaaaaaa", "10aaaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] ["8aaaaaaa"]
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runBatcherTest 8 ["9aaaaaaaa", "10aaaaaaaa", "8aaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] ["8aaaaaaa"]
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runBatcherTest 8 ["bb", "cc", "dd", "9aaaaaaaa", "10aaaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] ["bb", "[cc,dd]"]
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runBatcherTest 8 ["bb", "cc", "9aaaaaaaa", "dd", "10aaaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] ["[bb,cc]", "dd"]
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runBatcherTest 8 ["bb", "9aaaaaaaa", "cc", "dd", "10aaaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] ["bb", "[cc,dd]"]
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runBatcherTest 8 ["bb", "9aaaaaaaa", "cc", "10aaaaaaaa", "dd"] ["9aaaaaaaa", "10aaaaaaaa"] ["bb", "cc", "dd"]
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runBatcherTest 8 ["9aaaaaaaa", "bb", "cc", "dd", "10aaaaaaaa"] ["9aaaaaaaa", "10aaaaaaaa"] ["bb", "[cc,dd]"]
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runBatcherTest 8 ["9aaaaaaaa", "bb", "10aaaaaaaa", "cc", "dd"] ["9aaaaaaaa", "10aaaaaaaa"] ["bb", "[cc,dd]"]
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runBatcherTest 8 ["9aaaaaaaa", "10aaaaaaaa", "bb", "cc", "dd"] ["9aaaaaaaa", "10aaaaaaaa"] ["bb", "[cc,dd]"]
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testImageFitsSingleBatch :: IO ()
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testImageFitsSingleBatch = do
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-- 14000 (limit for encoded image used in UI)
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-- + 300 (remaining x.msg.new metadata, rounded up, actual example was 266)
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let xMsgNewRoundedSize = 14300
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-- size of x.msg.file.descr body for a file of size
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-- 261_120 bytes (MAX_IMAGE_SIZE in UI), rounded up, example was 743
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let descrRoundedSize = 800
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let xMsgNewStr = B.replicate xMsgNewRoundedSize 1
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descrStr = B.replicate descrRoundedSize 2
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msg s = SndMessage {msgId = 0, sharedMsgId = SharedMsgId "", msgBody = s}
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batched = "[" <> xMsgNewStr <> "," <> descrStr <> "]"
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runBatcherTest' maxEncodedMsgLength [msg xMsgNewStr, msg descrStr] [] [batched]
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runBatcherTest :: Int -> [SndMessage] -> [ChatError] -> [ByteString] -> Spec
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runBatcherTest maxLen msgs expectedErrors expectedBatches =
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it
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( (show (map (\SndMessage {msgBody} -> msgBody) msgs) <> ", limit " <> show maxLen <> ": should return ")
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<> (show (length expectedErrors) <> " large, ")
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<> (show (length expectedBatches) <> " batches")
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)
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(runBatcherTest' maxLen msgs expectedErrors expectedBatches)
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runBatcherTest' :: Int -> [SndMessage] -> [ChatError] -> [ByteString] -> IO ()
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runBatcherTest' maxLen msgs expectedErrors expectedBatches = do
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let (errors, batches) = partitionEithers $ batchMessages maxLen (map Right msgs)
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batchedStrs = map (\(MsgBatch batchBody _) -> batchBody) batches
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testErrors errors `shouldBe` testErrors expectedErrors
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batchedStrs `shouldBe` expectedBatches
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where
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testErrors = map (\case ChatError (CEInternalError s) -> Just s; _ -> Nothing)
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