require 'rails_helper' RSpec.describe FetchLinkCardService, type: :service do subject { described_class.new } before do stub_request(:get, 'http://example.xn--fiqs8s/').to_return(request_fixture('idn.txt')) stub_request(:get, 'http://example.com/sjis').to_return(request_fixture('sjis.txt')) stub_request(:get, 'http://example.com/sjis_with_wrong_charset').to_return(request_fixture('sjis_with_wrong_charset.txt')) stub_request(:get, 'http://example.com/koi8-r').to_return(request_fixture('koi8-r.txt')) stub_request(:get, 'http://example.com/日本語').to_return(request_fixture('sjis.txt')) stub_request(:get, 'https://github.com/qbi/WannaCry').to_return(status: 404) stub_request(:get, 'http://example.com/test?data=file.gpx%5E1').to_return(status: 200) stub_request(:get, 'http://example.com/test-').to_return(request_fixture('idn.txt')) stub_request(:get, 'http://example.com/windows-1251').to_return(request_fixture('windows-1251.txt')) stub_request(:get, 'http://example.com/low_confidence_latin1').to_return(request_fixture('low_confidence_latin1.txt')) subject.call(status) end context 'in a local status' do context do let(:status) { Fabricate(:status, text: 'Check out http://example.中国') } it 'works with IDN URLs' do expect(a_request(:get, 'http://example.xn--fiqs8s/')).to have_been_made.at_least_once end end context do let(:status) { Fabricate(:status, text: 'Check out http://example.com/sjis') } it 'works with SJIS' do expect(a_request(:get, 'http://example.com/sjis')).to have_been_made.at_least_once expect(status.preview_cards.first.title).to eq("SJISのページ") end end context do let(:status) { Fabricate(:status, text: 'Check out http://example.com/sjis_with_wrong_charset') } it 'works with SJIS even with wrong charset header' do expect(a_request(:get, 'http://example.com/sjis_with_wrong_charset')).to have_been_made.at_least_once expect(status.preview_cards.first.title).to eq("SJISのページ") end end context do let(:status) { Fabricate(:status, text: 'Check out http://example.com/koi8-r') } it 'works with koi8-r' do expect(a_request(:get, 'http://example.com/koi8-r')).to have_been_made.at_least_once expect(status.preview_cards.first.title).to eq("Московя начинаетъ только въ XVI ст. привлекать внимане иностранцевъ.") end end context do let(:status) { Fabricate(:status, text: 'Check out http://example.com/windows-1251') } it 'works with windows-1251' do expect(a_request(:get, 'http://example.com/windows-1251')).to have_been_made.at_least_once expect(status.preview_cards.first.title).to eq('сэмпл текст') end end context 'with a URL of a page in ISO-8859-1 encoding, that charlock_holmes cannot detect' do let(:status) { Fabricate(:status, text: 'Check out http://example.com/low_confidence_latin1') } it 'decodes the HTML' do expect(status.preview_card.title).to eq("Tofu á l'orange") end end context 'with a Japanese path URL' do let(:status) { Fabricate(:status, text: 'テストhttp://example.com/日本語') } it 'works with Japanese path string' do expect(a_request(:get, 'http://example.com/日本語')).to have_been_made.at_least_once expect(status.preview_cards.first.title).to eq("SJISのページ") end end context do let(:status) { Fabricate(:status, text: 'test http://example.com/test-') } it 'works with a URL ending with a hyphen' do expect(a_request(:get, 'http://example.com/test-')).to have_been_made.at_least_once end end context do let(:status) { Fabricate(:status, text: 'testhttp://example.com/sjis') } it 'does not fetch URLs with not isolated from their surroundings' do expect(a_request(:get, 'http://example.com/sjis')).to_not have_been_made end end context do let(:status) { Fabricate(:status, text: 'test http://example.com/test?data=file.gpx^1') } it 'does fetch URLs with a caret in search params' do expect(a_request(:get, 'http://example.com/test?data=file.gpx')).to_not have_been_made expect(a_request(:get, 'http://example.com/test?data=file.gpx%5E1')).to have_been_made.once end end context 'with an URL too long for PostgreSQL unique indexes' do let(:url) { "http://example.com/#{'a' * 2674}" } let(:status) { Fabricate(:status, text: url) } it 'does not fetch the URL' do expect(a_request(:get, url)).to_not have_been_made end it 'does not create a preview card' do expect(status.preview_card).to be_nil end end end context 'in a remote status' do let(:status) { Fabricate(:status, account: Fabricate(:account, domain: 'example.com'), text: 'Habt ihr ein paar gute Links zu foo #Wannacry herumfliegen? Ich will mal unter
https://github.com/qbi/WannaCry was sammeln. !security ') } it 'parses out URLs' do expect(a_request(:get, 'https://github.com/qbi/WannaCry')).to have_been_made.at_least_once end it 'ignores URLs to hashtags' do expect(a_request(:get, 'https://quitter.se/tag/wannacry')).to_not have_been_made end end end