defmodule ToweropsWeb.ErrorHTMLTest do use ToweropsWeb.ConnCase, async: true # Bring render_to_string/4 for testing custom views import Phoenix.Template, only: [render_to_string: 4] test "renders 404.html" do html = render_to_string(ToweropsWeb.ErrorHTML, "404", "html", []) assert html =~ "404" assert html =~ "Oops, a squirrel must have eaten that wire!" assert html =~ "/images/squirrel.jpg" end test "renders 500.html" do html = render_to_string(ToweropsWeb.ErrorHTML, "500", "html", []) assert html =~ "500" assert html =~ "Something went wrong" end test "renders fallback status message for unknown templates" do # Test the fallback render/2 function for error codes without custom templates result = ToweropsWeb.ErrorHTML.render("503.html", %{}) assert result == "Service Unavailable" result = ToweropsWeb.ErrorHTML.render("401.html", %{}) assert result == "Unauthorized" result = ToweropsWeb.ErrorHTML.render("403.html", %{}) assert result == "Forbidden" end end