Merge branch '109-change-protocole-allowing-certification-replay-before-expiry-br_g44-2' into 'dev'

Resolve "Change protocole :  allowing certification replay before expiry  (BR_G44.2)"

Closes #109

See merge request !99

lib/wot/data/mod.rs

@@ -87,8 +87,6 @@ impl<'de> Deserialize<'de> for NodeId {
 pub enum NewLinkResult {
     /// Certification worked.
     Ok(usize),
-    /// This certification already exist.
-    AlreadyCertified(usize),
     /// All available certifications has been used.
     AllCertificationsUsed(usize),
     /// Unknown source.

lib/wot/data/rusty.rs

@@ -134,8 +134,6 @@ impl WebOfTrust for RustyWebOfTrust {
             NewLinkResult::UnknownTarget()
         } else if self.nodes[source.0].issued_count >= self.max_links {
             NewLinkResult::AllCertificationsUsed(self.nodes[target.0].links_source.len())
-        } else if self.nodes[target.0].links_source.contains(&source) {
-            NewLinkResult::AlreadyCertified(self.nodes[target.0].links_source.len())
         } else {
             self.nodes[source.0].issued_count += 1;
             self.nodes[target.0].links_source.insert(source);

lib/wot/lib.rs

@@ -196,14 +196,6 @@ mod tests {
         // should be able to add some links, cert count is returned
         assert_eq!(wot.add_link(NodeId(2), NodeId(0)), NewLinkResult::Ok(1));
         assert_eq!(wot.add_link(NodeId(4), NodeId(0)), NewLinkResult::Ok(2));
-        assert_eq!(
-            wot.add_link(NodeId(4), NodeId(0)),
-            NewLinkResult::AlreadyCertified(2)
-        );
-        assert_eq!(
-            wot.add_link(NodeId(4), NodeId(0)),
-            NewLinkResult::AlreadyCertified(2)
-        );
         assert_eq!(wot.add_link(NodeId(5), NodeId(0)), NewLinkResult::Ok(3));
 
         // should exist new links