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require 'rails_helper'
RSpec.describe FetchResourceService, type: :service do
describe '#call' do
subject { described_class.new.call(url) }
let(:url) { 'http://example.com' }
context 'with blank url' do
let(:url) { '' }
it { is_expected.to be_nil }
end
context 'when request fails' do
before do
stub_request(:get, url).to_return(status: 500, body: '', headers: {})
end
it { is_expected.to be_nil }
end
context 'when OpenSSL::SSL::SSLError is raised' do
before do
request = double
allow(Request).to receive(:new).and_return(request)
allow(request).to receive(:add_headers)
allow(request).to receive(:on_behalf_of)
allow(request).to receive(:perform).and_raise(OpenSSL::SSL::SSLError)
end
it { is_expected.to be_nil }
end
context 'when HTTP::ConnectionError is raised' do
before do
request = double
allow(Request).to receive(:new).and_return(request)
allow(request).to receive(:add_headers)
allow(request).to receive(:on_behalf_of)
allow(request).to receive(:perform).and_raise(HTTP::ConnectionError)
end
it { is_expected.to be_nil }
end
context 'when request succeeds' do
let(:body) { '' }
let(:content_type) { 'application/json' }
let(:headers) do
{ 'Content-Type' => content_type }
end
let(:json) do
{
id: 1,
'@context': ActivityPub::TagManager::CONTEXT,
type: 'Note',
}.to_json
end
before do
stub_request(:get, url).to_return(status: 200, body: body, headers: headers)
stub_request(:get, 'http://example.com/foo').to_return(status: 200, body: json, headers: { 'Content-Type' => 'application/activity+json' })
end
it 'signs request' do
subject
expect(a_request(:get, url).with(headers: { 'Signature' => /keyId="#{Regexp.escape(ActivityPub::TagManager.instance.key_uri_for(Account.representative))}"/ })).to have_been_made
end
context 'when content type is application/atom+xml' do
let(:content_type) { 'application/atom+xml' }
it { is_expected.to eq nil }
end
context 'when content type is activity+json' do
let(:content_type) { 'application/activity+json; charset=utf-8' }
let(:body) { json }
it { is_expected.to eq [1, { prefetched_body: body, id: true }] }
end
context 'when content type is ld+json with profile' do
let(:content_type) { 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"' }
let(:body) { json }
it { is_expected.to eq [1, { prefetched_body: body, id: true }] }
end
context 'when link header is present' do
let(:headers) { { 'Link' => '<http://example.com/foo>; rel="alternate"; type="application/activity+json"' } }
it { is_expected.to eq [1, { prefetched_body: json, id: true }] }
end
context 'when content type is text/html' do
let(:content_type) { 'text/html' }
let(:body) { '<html><head><link rel="alternate" href="http://example.com/foo" type="application/activity+json"/></head></html>' }
it { is_expected.to eq [1, { prefetched_body: json, id: true }] }
end
end
end
end
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