require 'rails_helper' RSpec.describe FetchAtomService, type: :service do describe '#call' do let(:url) { 'http://example.com' } subject { FetchAtomService.new.call(url) } context 'url is blank' do let(:url) { '' } it { is_expected.to be_nil } end context 'request failed' do before do WebMock.stub_request(:get, url).to_return(status: 500, body: '', headers: {}) end it { is_expected.to be_nil } end context 'raise OpenSSL::SSL::SSLError' do before do allow(Request).to receive_message_chain(:new, :add_headers, :perform).and_raise(OpenSSL::SSL::SSLError) end it 'output log and return nil' do expect_any_instance_of(ActiveSupport::Logger).to receive(:debug).with('SSL error: OpenSSL::SSL::SSLError') is_expected.to be_nil end end context 'raise HTTP::ConnectionError' do before do allow(Request).to receive_message_chain(:new, :add_headers, :perform).and_raise(HTTP::ConnectionError) end it 'output log and return nil' do expect_any_instance_of(ActiveSupport::Logger).to receive(:debug).with('HTTP ConnectionError: HTTP::ConnectionError') is_expected.to be_nil end end context 'response success' do let(:body) { '' } let(:headers) { { 'Content-Type' => content_type } } let(:json) { { id: 1, '@context': ActivityPub::TagManager::CONTEXT, type: 'Note', }.to_json } before do WebMock.stub_request(:get, url).to_return(status: 200, body: body, headers: headers) end context 'content type is application/atom+xml' do let(:content_type) { 'application/atom+xml' } it { is_expected.to eq [url, { :prefetched_body => "" }, :ostatus] } end context 'content_type is json' do let(:content_type) { 'application/activity+json' } let(:body) { json } it { is_expected.to eq [1, { prefetched_body: body, id: true }, :activitypub] } end before do WebMock.stub_request(:get, url).to_return(status: 200, body: body, headers: headers) WebMock.stub_request(:get, 'http://example.com/foo').to_return(status: 200, body: json, headers: { 'Content-Type' => 'application/activity+json' }) end context 'has link header' do let(:headers) { { 'Link' => '; rel="alternate"; type="application/activity+json"', } } it { is_expected.to eq [1, { prefetched_body: json, id: true }, :activitypub] } end context 'content type is text/html' do let(:content_type) { 'text/html' } let(:body) { '' } it { is_expected.to eq [1, { prefetched_body: json, id: true }, :activitypub] } end end end end