initial test for banned user

src/login/login.rs

@@ -60,9 +60,15 @@ pub fn get_login_status(entity_gateway: &dyn EntityGateway, pkt: &Login) -> Resu
     let username = array_to_utf8(pkt.username).map_err(|_err| AccountStatus::Error)?;
     let password = array_to_utf8(pkt.password).map_err(|_err| AccountStatus::Error)?;
     let user = entity_gateway.get_user_by_name(username).ok_or(AccountStatus::InvalidUser)?;
+    let banned = user.banned;
     let verified = bcrypt::verify(password, user.password.as_str()).map_err(|_err| AccountStatus::Error)?;
     match verified {
-        true => Ok(user),
+        true => if banned {
+            Err(AccountStatus::Banned)
+        }
+        else {
+            Ok(user)
+        },
         false => Err(AccountStatus::InvalidPassword)
     }
 }
@@ -279,4 +285,47 @@ mod test {
                 caps: 258
             }))])
     }
+
+    #[test]
+    fn test_banned_user() {
+        struct TestData {
+        }
+
+        impl EntityGateway for TestData {
+            fn get_user_by_name(&self, name: String) -> Option<UserAccount> {
+                assert!(name == "testuser");
+                Some(UserAccount {
+                    id: 1,
+                    username: "testuser".to_owned(),
+                    password: bcrypt::hash("mypassword", 5).unwrap(),
+                    guildcard: None,
+                    team_id: None,
+                    banned: true,
+                    muted_until: SystemTime::now(),
+                    created_at: SystemTime::now(),
+                    flags: 0,
+                })
+            }
+        } // end impl EntityGateway for TestData
+
+        let mut server = LoginServerState::new(TestData {});
+        let send = server.handle(ClientId(1), &LOGIN_PACKET).unwrap().collect::<Vec<_>>();
+
+        assert!(send == vec![
+            (ClientId(1), SendLoginPacket::LoginResponse(LoginResponse {
+                status: AccountStatus::Banned,
+                tag: 65536,
+                guildcard: 0,
+                team_id: 0,
+                session: Session {
+                    version: [69, 108, 115, 101, 119, 97, 114, 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // utf8_to_array!("Elseware", 30),
+                              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+                    session_id: 0,
+                    interserver_checksum: 0,
+                    action: SessionAction::None,
+                    character_slot: 0,
+                },
+                caps: 258
+            }))])
+    } // end test_banned_user()
 }