Add way to update most recent notification id.

test/web/twitter_api/twitter_api_controller_test.exs

@@ -24,6 +24,24 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
     end
   end
 
+  describe "POST /api/account/most_recent_notification" do
+    setup [:valid_user]
+    test "without valid credentials", %{conn: conn} do
+      conn = post conn, "/api/account/most_recent_notification.json"
+      assert json_response(conn, 403) == %{"error" => "Invalid credentials."}
+    end
+
+    test "with credentials", %{conn: conn, user: user} do
+      conn = conn
+        |> with_credentials(user.nickname, "test")
+        |> post("/api/account/most_recent_notification.json", %{id: "200"})
+
+      assert json_response(conn, 200)
+      user = User.get_by_nickname(user.nickname)
+      assert user.info["most_recent_notification"] == 200
+    end
+  end
+
   describe "POST /statuses/update.json" do
     setup [:valid_user]
     test "without valid credentials", %{conn: conn} do