debian-mirror-gitlab/spec/lib/banzai/filter/video_link_filter_spec.rb

# frozen_string_literal: true

require 'spec_helper'

describe Banzai::Filter::VideoLinkFilter do
  def filter(doc, contexts = {})
    contexts.reverse_merge!({
      project: project
    })

    described_class.call(doc, contexts)
  end

  def link_to_image(path)
    %(<img src="#{path}" />)
  end

  let(:project) { create(:project, :repository) }

  context 'when the element src has a video extension' do
    UploaderHelper::VIDEO_EXT.each do |ext|
      it "replaces the image tag 'path/video.#{ext}' with a video tag" do
        container = filter(link_to_image("/path/video.#{ext}")).children.first

        expect(container.name).to eq 'div'
        expect(container['class']).to eq 'video-container'

        video, paragraph = container.children

        expect(video.name).to eq 'video'
        expect(video['src']).to eq "/path/video.#{ext}"

        expect(paragraph.name).to eq 'p'

        link = paragraph.children.first

        expect(link.name).to eq 'a'
        expect(link['href']).to eq "/path/video.#{ext}"
        expect(link['target']).to eq '_blank'
      end
    end
  end

  context 'when the element src is an image' do
    it 'leaves the document unchanged' do
      element = filter(link_to_image('/path/my_image.jpg')).children.first

      expect(element.name).to eq 'img'
      expect(element['src']).to eq '/path/my_image.jpg'
    end
  end

  context 'when asset proxy is enabled' do
    it 'uses the correct src' do
      stub_asset_proxy_setting(enabled: true)

      proxy_src = 'https://assets.example.com/6d8b63'
      canonical_src = 'http://example.com/test.mp4'
      image = %(<img src="#{proxy_src}" data-canonical-src="#{canonical_src}" />)
      container = filter(image, asset_proxy_enabled: true).children.first

      expect(container['class']).to eq 'video-container'

      video, paragraph = container.children

      expect(video['src']).to eq proxy_src
      expect(video['data-canonical-src']).to eq canonical_src

      link = paragraph.children.first

      expect(link['href']).to eq proxy_src
    end
  end
end