tests: add test to ensure invisible actors are rendered with the invisible hint set to true

test/web/activity_pub/views/user_view_test.exs

@@ -76,6 +76,12 @@ test "Does not add an avatar image if the user hasn't set one" do
     assert result["image"]["url"] == "https://somebanner"
   end
 
+  test "renders an invisible user with the invisible property set to true" do
+    user = insert(:user, %{info: %{invisible: true}})
+
+    assert %{"invisible" => true} = UserView.render("service.json", %{user: user})
+  end
+
   describe "endpoints" do
     test "local users have a usable endpoints structure" do
       user = insert(:user)