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  1. require 'rails_helper'
  2. RSpec.describe FetchLinkCardService do
  3. subject { FetchLinkCardService.new }
  4. before do
  5. stub_request(:head, 'http://example.xn--fiqs8s/').to_return(status: 200, headers: { 'Content-Type' => 'text/html' })
  6. stub_request(:get, 'http://example.xn--fiqs8s/').to_return(request_fixture('idn.txt'))
  7. stub_request(:head, 'http://example.com/sjis').to_return(status: 200, headers: { 'Content-Type' => 'text/html' })
  8. stub_request(:get, 'http://example.com/sjis').to_return(request_fixture('sjis.txt'))
  9. stub_request(:head, 'http://example.com/sjis_with_wrong_charset').to_return(status: 200, headers: { 'Content-Type' => 'text/html' })
  10. stub_request(:get, 'http://example.com/sjis_with_wrong_charset').to_return(request_fixture('sjis_with_wrong_charset.txt'))
  11. stub_request(:head, 'http://example.com/koi8-r').to_return(status: 200, headers: { 'Content-Type' => 'text/html' })
  12. stub_request(:get, 'http://example.com/koi8-r').to_return(request_fixture('koi8-r.txt'))
  13. stub_request(:head, 'https://github.com/qbi/WannaCry').to_return(status: 404)
  14. subject.call(status)
  15. end
  16. context 'in a local status' do
  17. context do
  18. let(:status) { Fabricate(:status, text: 'Check out http://example.中国') }
  19. it 'works with IDN URLs' do
  20. expect(a_request(:get, 'http://example.xn--fiqs8s/')).to have_been_made.at_least_once
  21. end
  22. end
  23. context do
  24. let(:status) { Fabricate(:status, text: 'Check out http://example.com/sjis') }
  25. it 'works with SJIS' do
  26. expect(a_request(:get, 'http://example.com/sjis')).to have_been_made.at_least_once
  27. expect(status.preview_card.title).to eq("SJISのページ")
  28. end
  29. end
  30. context do
  31. let(:status) { Fabricate(:status, text: 'Check out http://example.com/sjis_with_wrong_charset') }
  32. it 'works with SJIS even with wrong charset header' do
  33. expect(a_request(:get, 'http://example.com/sjis_with_wrong_charset')).to have_been_made.at_least_once
  34. expect(status.preview_card.title).to eq("SJISのページ")
  35. end
  36. end
  37. context do
  38. let(:status) { Fabricate(:status, text: 'Check out http://example.com/koi8-r') }
  39. it 'works with koi8-r' do
  40. expect(a_request(:get, 'http://example.com/koi8-r')).to have_been_made.at_least_once
  41. expect(status.preview_card.title).to eq("Московя начинаетъ только въ XVI ст. привлекать внимане иностранцевъ.")
  42. end
  43. end
  44. end
  45. context 'in a remote status' do
  46. let(:status) { Fabricate(:status, uri: 'abc', text: 'Habt ihr ein paar gute Links zu #<span class="tag"><a href="https://quitter.se/tag/wannacry" target="_blank" rel="tag noopener" title="https://quitter.se/tag/wannacry">Wannacry</a></span> herumfliegen? Ich will mal unter <br> <a href="https://github.com/qbi/WannaCry" target="_blank" rel="noopener" title="https://github.com/qbi/WannaCry">https://github.com/qbi/WannaCry</a> was sammeln. !<a href="http://sn.jonkman.ca/group/416/id" target="_blank" rel="noopener" title="http://sn.jonkman.ca/group/416/id">security</a>&nbsp;') }
  47. it 'parses out URLs' do
  48. expect(a_request(:head, 'https://github.com/qbi/WannaCry')).to have_been_made.at_least_once
  49. end
  50. it 'ignores URLs to hashtags' do
  51. expect(a_request(:head, 'https://quitter.se/tag/wannacry')).to_not have_been_made
  52. end
  53. end
  54. end