discourse/spec/serializers/user_bookmark_list_serializer_spec.rb

# frozen_string_literal: true

RSpec.describe UserBookmarkListSerializer do

  fab!(:user) { Fabricate(:user) }

  context "for polymorphic bookmarks" do
    before do
      SiteSetting.use_polymorphic_bookmarks = true
      register_test_bookmarkable
      Fabricate(:topic_user, user: user, topic: post_bookmark.bookmarkable.topic)
      Fabricate(:topic_user, user: user, topic: topic_bookmark.bookmarkable)
      user_bookmark
    end

    let(:post_bookmark) { Fabricate(:bookmark, user: user, bookmarkable: Fabricate(:post)) }
    let(:topic_bookmark) { Fabricate(:bookmark, user: user, bookmarkable: Fabricate(:topic)) }
    let(:user_bookmark) { Fabricate(:bookmark, user: user, bookmarkable: Fabricate(:user)) }

    def run_serializer
      bookmark_list = UserBookmarkList.new(user: user, guardian: Guardian.new(user), params: {})
      bookmark_list.load
      UserBookmarkListSerializer.new(bookmark_list)
    end

    it "chooses the correct class of serializer for all the bookmarkable types" do
      serializer = run_serializer
      expect(serializer.bookmarks.map(&:class).map(&:to_s)).to match_array(["UserTestBookmarkSerializer", "UserTopicBookmarkSerializer", "UserPostBookmarkSerializer"])
    end
  end
end