gitlab-org--gitlab-foss/spec/lib/banzai/pipeline/email_pipeline_spec.rb

require 'rails_helper'

describe Banzai::Pipeline::EmailPipeline do
  describe '.filters' do
    it 'returns the expected type' do
      expect(described_class.filters).to be_kind_of(Banzai::FilterArray)
    end

    it 'excludes ImageLazyLoadFilter' do
      expect(described_class.filters).not_to be_empty
      expect(described_class.filters).not_to include(Banzai::Filter::ImageLazyLoadFilter)
    end

    it 'shows punycode for autolinks' do
      examples = %W[
        http://one😄two.com
        http://\u0261itlab.com
      ]

      examples.each do |markdown|
        result = described_class.call(markdown, project: nil)[:output]
        link   = result.css('a').first

        expect(link.content).to include('http://xn--')
      end
    end
  end
end