From e12cf542e9d3d23c204b107985d4a6993e9f8cf4 Mon Sep 17 00:00:00 2001
From: Fabian Kaczmarczyck <kaczmarczyck@google.com>
Date: Mon, 15 Jun 2020 23:03:26 +0200
Subject: [PATCH] adds a unit test for unknown commands

---
 src/ctap/mod.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/ctap/mod.rs b/src/ctap/mod.rs
index d554994..35bc487 100644
--- a/src/ctap/mod.rs
+++ b/src/ctap/mod.rs
@@ -1714,6 +1714,18 @@ mod test {
         );
     }
 
+    #[test]
+    fn test_process_unknown_command() {
+        let mut rng = ThreadRng256 {};
+        let user_immediately_present = |_| Ok(());
+        let mut ctap_state = CtapState::new(&mut rng, user_immediately_present);
+
+        // This command does not exist.
+        let reset_reponse = ctap_state.process_command(&[0xDF], DUMMY_CHANNEL_ID);
+        let expected_response = vec![Ctap2StatusCode::CTAP1_ERR_INVALID_COMMAND as u8];
+        assert_eq!(reset_reponse, expected_response);
+    }
+
     #[test]
     fn test_encrypt_decrypt_credential() {
         let mut rng = ThreadRng256 {};