AyuntamientoMadrid/participacion

require "rails_helper"

describe TagSanitizer do
  subject { TagSanitizer.new }

  describe "#sanitize_tag" do
    it "allows regular text, even spaces" do
      expect(subject.sanitize_tag("hello there")).to eq("hello there")
    end

    it "filters out dangerous strings" do
      expect(subject.sanitize_tag("user_id=1")).to eq("user_id1")
    end

    it "sets up a max length for each tag" do
      long_tag = "1" * (TagSanitizer.tag_max_length + 100)

      expect(subject.sanitize_tag(long_tag).size).to eq(TagSanitizer.tag_max_length)
    end
  end

  describe "#sanitize_tag_list" do
    it "returns a new tag list with sanitized tags" do
      expect(subject.sanitize_tag_list(%w[x=1 y?z])).to eq(%w[x1 yz])
    end
  end
end