# frozen_string_literal: true

RSpec.describe UnsubscribeKey do
  describe "post unsubscribe key" do
    it "can generate a correct url" do
      post = Fabricate(:post)
      url = post.unsubscribe_url(post.user)

      route = Rails.application.routes.recognize_path(url)

      key = UnsubscribeKey.find_by(key: route[:key])

      expect(key.post_id).to eq(post.id)
      expect(key.topic_id).to eq(post.topic_id)
      expect(key.unsubscribe_key_type).to eq("topic")
    end
  end

  describe "key" do
    fab!(:user)
    let!(:key) { UnsubscribeKey.create_key_for(user, UnsubscribeKey::DIGEST_TYPE) }

    it "has a temporary key" do
      expect(key).to be_present
    end

    describe "#user_for_key" do
      it "can be used to find the user" do
        expect(UnsubscribeKey.user_for_key(key)).to eq(user)
      end

      it "returns nil with an invalid key" do
        expect(UnsubscribeKey.user_for_key("asdfasdf")).to be_blank
      end
    end
  end
end