defmodule MicrowavepropWeb.LiveStashGuardTest do
  use ExUnit.Case, async: true

  alias MicrowavepropWeb.LiveStashGuard
  alias Phoenix.LiveView.Socket

  describe "stash/1" do
    test "swallows ArgumentError when LiveStash hasn't been initialized" do
      # An uninitialized socket has no `private.live_stash_adapter`, so
      # `LiveStash.stash/1` raises ArgumentError. The guard catches it
      # and returns the socket unchanged.
      socket = %Socket{}

      assert ^socket = LiveStashGuard.stash(socket)
    end

    test "returns socket unchanged from a fresh struct (no adapter init)" do
      socket = %Socket{assigns: %{count: 1}}

      result = LiveStashGuard.stash(socket)

      # Same socket back — preserves all assigns the LV had set up.
      assert result == socket
    end
  end
end