core: restore Eq instances (#1038)

* core: restore Eq instances

* remove duplicates from tests

src/Simplex/Messaging/Agent/Protocol.hs

@@ -171,7 +171,7 @@ import Data.List.NonEmpty (NonEmpty (..))
 import qualified Data.List.NonEmpty as L
 import Data.Map (Map)
 import qualified Data.Map as M
-import Data.Maybe (fromMaybe)
+import Data.Maybe (fromMaybe, isJust)
 import Data.Text (Text)
 import qualified Data.Text as T
 import Data.Text.Encoding (decodeLatin1, encodeUtf8)
@@ -365,6 +365,11 @@ deriving instance Show ACmd
 
 data APartyCmd p = forall e. AEntityI e => APC (SAEntity e) (ACommand p e)
 
+instance Eq (APartyCmd p) where
+  APC e cmd == APC e' cmd' = case testEquality e e' of
+    Just Refl -> cmd == cmd'
+    Nothing -> False
+
 deriving instance Show (APartyCmd p)
 
 type ConnInfo = ByteString
@@ -417,12 +422,19 @@ data ACommand (p :: AParty) (e :: AEntity) where
   SFDONE :: ValidFileDescription 'FSender -> [ValidFileDescription 'FRecipient] -> ACommand Agent AESndFile
   SFERR :: AgentErrorType -> ACommand Agent AESndFile
 
+deriving instance Eq (ACommand p e)
+
 deriving instance Show (ACommand p e)
 
 data ACmdTag = forall p e. (APartyI p, AEntityI e) => ACmdTag (SAParty p) (SAEntity e) (ACommandTag p e)
 
 data APartyCmdTag p = forall e. AEntityI e => APCT (SAEntity e) (ACommandTag p e)
 
+instance Eq (APartyCmdTag p) where
+  APCT e cmd == APCT e' cmd' = case testEquality e e' of
+    Just Refl -> cmd == cmd'
+    Nothing -> False
+
 deriving instance Show (APartyCmdTag p)
 
 data ACommandTag (p :: AParty) (e :: AEntity) where
@@ -472,6 +484,8 @@ data ACommandTag (p :: AParty) (e :: AEntity) where
   SFDONE_ :: ACommandTag Agent AESndFile
   SFERR_ :: ACommandTag Agent AESndFile
 
+deriving instance Eq (ACommandTag p e)
+
 deriving instance Show (ACommandTag p e)
 
 aPartyCmdTag :: APartyCmd p -> APartyCmdTag p
@@ -755,6 +769,8 @@ data SConnectionMode (m :: ConnectionMode) where
   SCMInvitation :: SConnectionMode CMInvitation
   SCMContact :: SConnectionMode CMContact
 
+deriving instance Eq (SConnectionMode m)
+
 deriving instance Show (SConnectionMode m)
 
 instance TestEquality SConnectionMode where
@@ -764,6 +780,9 @@ instance TestEquality SConnectionMode where
 
 data AConnectionMode = forall m. ConnectionModeI m => ACM (SConnectionMode m)
 
+instance Eq AConnectionMode where
+  ACM m == ACM m' = isJust $ testEquality m m'
+
 cmInvitation :: AConnectionMode
 cmInvitation = ACM SCMInvitation
 
@@ -1356,10 +1375,17 @@ data ConnectionRequestUri (m :: ConnectionMode) where
   -- they are passed in AgentInvitation message
   CRContactUri :: ConnReqUriData -> ConnectionRequestUri CMContact
 
+deriving instance Eq (ConnectionRequestUri m)
+
 deriving instance Show (ConnectionRequestUri m)
 
 data AConnectionRequestUri = forall m. ConnectionModeI m => ACR (SConnectionMode m) (ConnectionRequestUri m)
 
+instance Eq AConnectionRequestUri where
+   ACR m cr == ACR m' cr' = case testEquality m m' of
+     Just Refl -> cr == cr'
+     _ -> False
+
 deriving instance Show AConnectionRequestUri
 
 data ConnReqUriData = ConnReqUriData

src/Simplex/Messaging/Crypto/Ratchet.hs

@@ -190,6 +190,8 @@ data RKEMParams (s :: RatchetKEMState) where
   RKParamsProposed :: KEMPublicKey -> RKEMParams 'RKSProposed
   RKParamsAccepted :: KEMCiphertext -> KEMPublicKey -> RKEMParams 'RKSAccepted
 
+deriving instance Eq (RKEMParams s)
+
 deriving instance Show (RKEMParams s)
 
 data ARKEMParams = forall s. RatchetKEMStateI s => ARKP (SRatchetKEMState s) (RKEMParams s)
@@ -275,7 +277,7 @@ type RcvE2ERatchetParamsUri a = E2ERatchetParamsUri 'RKSProposed a
 
 data E2ERatchetParamsUri (s :: RatchetKEMState) (a :: Algorithm)
   = E2ERatchetParamsUri VersionRangeE2E (PublicKey a) (PublicKey a) (Maybe (RKEMParams s))
-  deriving (Show)
+  deriving (Eq, Show)
 
 data AE2ERatchetParamsUri (a :: Algorithm)
   = forall s.

src/Simplex/Messaging/Protocol.hs

@@ -183,7 +183,7 @@ import Data.Functor (($>))
 import Data.Kind
 import Data.List.NonEmpty (NonEmpty (..))
 import qualified Data.List.NonEmpty as L
-import Data.Maybe (isNothing)
+import Data.Maybe (isJust, isNothing)
 import Data.String
 import Data.Time.Clock.System (SystemTime (..))
 import Data.Type.Equality
@@ -766,6 +766,9 @@ deriving instance Show (SProtocolType p)
 
 data AProtocolType = forall p. ProtocolTypeI p => AProtocolType (SProtocolType p)
 
+instance Eq AProtocolType where
+  AProtocolType p == AProtocolType p' = isJust $ testEquality p p'
+
 deriving instance Show AProtocolType
 
 instance TestEquality SProtocolType where

tests/AgentTests/ConnectionRequestTests.hs

@@ -3,7 +3,6 @@
 {-# LANGUAGE GADTs #-}
 {-# LANGUAGE OverloadedLists #-}
 {-# LANGUAGE OverloadedStrings #-}
-{-# LANGUAGE StandaloneDeriving #-}
 {-# LANGUAGE PatternSynonyms #-}
 {-# OPTIONS_GHC -Wno-orphans #-}
 {-# OPTIONS_GHC -fno-warn-ambiguous-fields #-}
@@ -11,7 +10,6 @@
 module AgentTests.ConnectionRequestTests where
 
 import Data.ByteString (ByteString)
-import Data.Type.Equality
 import Network.HTTP.Types (urlEncode)
 import Simplex.Messaging.Agent.Protocol
 import qualified Simplex.Messaging.Crypto as C
@@ -22,17 +20,6 @@ import Simplex.Messaging.ServiceScheme (ServiceScheme (..))
 import Simplex.Messaging.Version
 import Test.Hspec
 
-deriving instance Eq (ConnectionRequestUri m)
-
-deriving instance Eq (E2ERatchetParamsUri s a)
-
-deriving instance Eq (RKEMParams s)
-
-instance Eq AConnectionRequestUri where
-  ACR m cr == ACR m' cr' = case testEquality m m' of
-    Just Refl -> cr == cr'
-    _ -> False
-
 uri :: String
 uri = "smp.simplex.im"
 

tests/AgentTests/DoubleRatchetTests.hs

@@ -160,8 +160,6 @@ deriving instance Eq RatchetInitParams
 
 deriving instance Eq RatchetKey
 
-deriving instance Eq (RKEMParams s)
-
 instance Eq ARKEMParams where
   (ARKP s ps) == (ARKP s' ps') = case testEquality s s' of
     Just Refl -> ps == ps'

tests/AgentTests/FunctionalAPITests.hs

@@ -57,7 +57,7 @@ import Data.Int (Int64)
 import Data.List (nub)
 import Data.List.NonEmpty (NonEmpty)
 import qualified Data.Map as M
-import Data.Maybe (isJust, isNothing)
+import Data.Maybe (isNothing)
 import qualified Data.Set as S
 import Data.Time.Clock (diffUTCTime, getCurrentTime)
 import Data.Time.Clock.System (SystemTime (..), getSystemTime)
@@ -80,7 +80,7 @@ import Simplex.Messaging.Crypto.Ratchet (InitialKeys (..), PQEncryption (..), PQ
 import qualified Simplex.Messaging.Crypto.Ratchet as CR
 import Simplex.Messaging.Encoding.String
 import Simplex.Messaging.Notifications.Transport (NTFVersion, pattern VersionNTF, authBatchCmdsNTFVersion)
-import Simplex.Messaging.Protocol (AProtocolType (..), BasicAuth, ErrorType (..), MsgBody, ProtocolServer (..), SubscriptionMode (..), supportedSMPClientVRange)
+import Simplex.Messaging.Protocol (BasicAuth, ErrorType (..), MsgBody, ProtocolServer (..), SubscriptionMode (..), supportedSMPClientVRange)
 import qualified Simplex.Messaging.Protocol as SMP
 import Simplex.Messaging.Server.Env.STM (ServerConfig (..))
 import Simplex.Messaging.Server.Expiration
@@ -96,14 +96,6 @@ import XFTPClient (testXFTPServer)
 
 type AEntityTransmission e = (ACorrId, ConnId, ACommand 'Agent e)
 
-deriving instance Eq (ACommand p e)
-
-instance Eq AConnectionMode where
-  ACM m == ACM m' = isJust $ testEquality m m'
-
-instance Eq AProtocolType where
-  AProtocolType p == AProtocolType p' = isJust $ testEquality p p'
-
 -- deriving instance Eq (ValidFileDescription p)
 
 (##>) :: (HasCallStack, MonadUnliftIO m) => m (AEntityTransmission e) -> AEntityTransmission e -> m ()