Add spec to test that messages from the bot user are ignored

src/matrix-rocketchat/db/rocketchat_server.rs

@@ -45,10 +45,10 @@ impl RocketchatServer {
     /// Find a `RocketchatServer` by its URL, return an error if the `RocketchatServer` is not
     /// found.
     pub fn find(connection: &SqliteConnection, url: String) -> Result<RocketchatServer> {
-        rocketchat_servers::table.filter(rocketchat_servers::rocketchat_url.eq(url))
+        let rocketchat_server = rocketchat_servers::table.filter(rocketchat_servers::rocketchat_url.eq(url))
             .first(connection)
-            .chain_err(|| ErrorKind::DBSelectError)
-            .map_err(Error::from)
+            .chain_err(|| ErrorKind::DBSelectError)?;
+        Ok(rocketchat_server)
     }
 
     /// Find a `RocketchatServer` by its URL.

tests/admin_commands_unkown.rs

@@ -50,6 +50,26 @@ fn unknown_content_types_from_the_admin_room_are_ignored() {
                                             UserId::try_from("@spec_user:localhost").unwrap(),
                                             "emote message".to_string());
 
-    // we don't get a message, because unkown content types are ignored and no error occurs
+    // we don't get a message, because unknown content types are ignored and no error occurs
+    receiver.recv_timeout(default_timeout()).is_err();
+}
+
+#[test]
+fn messages_from_the_bot_user_are_ignored() {
+    let (message_forwarder, receiver) = MessageForwarder::new();
+    let mut matrix_router = Router::new();
+    matrix_router.put(SendMessageEventEndpoint::router_path(), message_forwarder, "send_message_event");
+
+    let test = Test::new()
+        .with_matrix_routes(matrix_router)
+        .with_admin_room()
+        .run();
+
+    helpers::send_room_message_from_matrix(&test.config.as_url,
+                                           RoomId::try_from("!admin:localhost").unwrap(),
+                                           UserId::try_from("@rocketchat:localhost").unwrap(),
+                                           "bot message".to_string());
+
+    // we don't get a message, because messages from the bot user are ignored and no error occurs
     receiver.recv_timeout(default_timeout()).is_err();
 }