agent: test NTF server (#1000)

src/Simplex/Messaging/Notifications/Server/Env.hs

@@ -143,7 +143,9 @@ newNtfPushServer qSize apnsConfig = do
 
 newPushClient :: NtfPushServer -> PushProvider -> IO PushProviderClient
 newPushClient NtfPushServer {apnsConfig, pushClients} pp = do
-  c <- apnsPushProviderClient <$> createAPNSPushClient (apnsProviderHost pp) apnsConfig
+  c <- case apnsProviderHost pp of
+    Nothing -> pure $ \_ _ -> pure ()
+    Just host -> apnsPushProviderClient <$> createAPNSPushClient host apnsConfig
   atomically $ TM.insert pp c pushClients
   pure c
 

src/Simplex/Messaging/Notifications/Server/Push/APNS.hs

@@ -193,11 +193,12 @@ data APNSPushClientConfig = APNSPushClientConfig
     caStoreFile :: FilePath
   }
 
-apnsProviderHost :: PushProvider -> HostName
+apnsProviderHost :: PushProvider -> Maybe HostName
 apnsProviderHost = \case
-  PPApnsTest -> "localhost"
-  PPApnsDev -> "api.sandbox.push.apple.com"
-  PPApnsProd -> "api.push.apple.com"
+  PPApnsNull -> Nothing
+  PPApnsTest -> Just "localhost"
+  PPApnsDev -> Just "api.sandbox.push.apple.com"
+  PPApnsProd -> Just "api.push.apple.com"
 
 defaultAPNSPushClientConfig :: APNSPushClientConfig
 defaultAPNSPushClientConfig =