# frozen_string_literal: true

describe Workers::GatherOEmbedData do
  before do
    @flickr_oembed_data = {
      "trusted_endpoint_url" => "__!SPOOFED!__",
      "version" => "1.0",
      "type" => "photo",
      "author_url" => "http://www.flickr.com/photos/bees/",
      "cache_age" => 3600,
      "provider_name" => "Flickr",
      "provider_url" => "http://www.flickr.com/",
      "title" => "ZB8T0193",
      "author_name" => "Bees",
      "width" => "240",
      "height" => "160",
      "url" => "https://farm4.static.flickr.com/3123/2341623661_7c99f48bbf_m.jpg"
    }

    @flickr_oembed_url = "https://www.flickr.com/services/oembed/"
    @flickr_photo_url = "http://www.flickr.com/photos/bees/2341623661"
    @flickr_oembed_get_request = "#{@flickr_oembed_url}" \
      "?format=json&frame=1&iframe=1&maxheight=420&maxwidth=420&url=#{@flickr_photo_url}"

    @no_oembed_url = 'http://www.we-do-not-support-oembed.com/index.html'

    @status_message = FactoryBot.create(:status_message)

    stub_request(:get, @flickr_oembed_get_request).to_return(:status => 200, :body => @flickr_oembed_data.to_json)
    stub_request(:get, @no_oembed_url).to_return(:status => 200, :body => '<html><body>hello there</body></html>')
  end

  describe '.perform' do
    it 'requests not data from the internet' do
      Workers::GatherOEmbedData.new.perform(@status_message.id, @flickr_photo_url)

      expect(a_request(:get, @flickr_oembed_get_request)).to have_been_made
    end

    it 'requests not data from the internet only once' do
      2.times do |n|
        Workers::GatherOEmbedData.new.perform(@status_message.id, @flickr_photo_url)
      end

      expect(a_request(:get, @flickr_oembed_get_request)).to have_been_made.times(1)
    end

    it 'creates one cache entry' do
      Workers::GatherOEmbedData.new.perform(@status_message.id, @flickr_photo_url)

      expected_data = @flickr_oembed_data
      expected_data['trusted_endpoint_url'] = @flickr_oembed_url
      expect(OEmbedCache.find_by_url(@flickr_photo_url).data).to eq(expected_data)

      Workers::GatherOEmbedData.new.perform(@status_message.id, @flickr_photo_url)
      expect(OEmbedCache.where(url: @flickr_photo_url).count).to eq(1)
    end

    it 'creates no cache entry for unsupported pages' do
      Workers::GatherOEmbedData.new.perform(@status_message.id, @no_oembed_url)

      expect(OEmbedCache.find_by_url(@no_oembed_url)).to be_nil
    end

    it 'gracefully handles a deleted post' do
      expect {
        Workers::GatherOEmbedData.new.perform(0, @flickr_photo_url)
      }.to_not raise_error
    end
  end
end
