require 'rails_helper' RSpec.describe FetchLinkCardService do subject { FetchLinkCardService.new } before do stub_request(:head, 'http://example.xn--fiqs8s/').to_return(status: 200, headers: { 'Content-Type' => 'text/html' }) stub_request(:get, 'http://example.xn--fiqs8s/').to_return(request_fixture('idn.txt')) stub_request(:head, 'http://example.com/sjis').to_return(status: 200, headers: { 'Content-Type' => 'text/html' }) stub_request(:get, 'http://example.com/sjis').to_return(request_fixture('sjis.txt')) stub_request(:head, 'http://example.com/sjis_with_wrong_charset').to_return(status: 200, headers: { 'Content-Type' => 'text/html' }) stub_request(:get, 'http://example.com/sjis_with_wrong_charset').to_return(request_fixture('sjis_with_wrong_charset.txt')) stub_request(:head, 'http://example.com/koi8-r').to_return(status: 200, headers: { 'Content-Type' => 'text/html' }) stub_request(:get, 'http://example.com/koi8-r').to_return(request_fixture('koi8-r.txt')) stub_request(:head, 'https://github.com/qbi/WannaCry').to_return(status: 404) 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_card.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_card.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_card.title).to eq("Московя начинаетъ только въ XVI ст. привлекать внимане иностранцевъ.") end end end context 'in a remote status' do let(:status) { Fabricate(:status, uri: 'abc', text: 'Habt ihr ein paar gute Links zu #Wannacry herumfliegen? Ich will mal unter
https://github.com/qbi/WannaCry was sammeln. !security ') } it 'parses out URLs' do expect(a_request(:head, 'https://github.com/qbi/WannaCry')).to have_been_made.at_least_once end it 'ignores URLs to hashtags' do expect(a_request(:head, 'https://quitter.se/tag/wannacry')).to_not have_been_made end end end