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# frozen_string_literal: true
require 'rails_helper'
RSpec.describe ActivityPub::FetchRemoteActorService, type: :service do
subject { ActivityPub::FetchRemoteActorService.new }
let!(:actor) do
{
'@context': 'https://www.w3.org/ns/activitystreams',
id: 'https://example.com/alice',
type: 'Person',
preferredUsername: 'alice',
name: 'Alice',
summary: 'Foo bar',
inbox: 'http://example.com/alice/inbox',
}
end
describe '#call' do
let(:account) { subject.call('https://example.com/alice', id: true) }
shared_examples 'sets profile data' do
it 'returns an account' do
expect(account).to be_an Account
end
it 'sets display name' do
expect(account.display_name).to eq 'Alice'
end
it 'sets note' do
expect(account.note).to eq 'Foo bar'
end
it 'sets URL' do
expect(account.url).to eq 'https://example.com/alice'
end
end
context 'when the account does not have a inbox' do
let!(:webfinger) { { subject: 'acct:alice@example.com', links: [{ rel: 'self', href: 'https://example.com/alice' }] } }
before do
actor[:inbox] = nil
stub_request(:get, 'https://example.com/alice').to_return(body: Oj.dump(actor))
stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'fetches resource' do
account
expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
end
it 'looks up webfinger' do
account
expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
end
it 'returns nil' do
expect(account).to be_nil
end
end
context 'when URI and WebFinger share the same host' do
let!(:webfinger) { { subject: 'acct:alice@example.com', links: [{ rel: 'self', href: 'https://example.com/alice' }] } }
before do
stub_request(:get, 'https://example.com/alice').to_return(body: Oj.dump(actor))
stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'fetches resource' do
account
expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
end
it 'looks up webfinger' do
account
expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
end
it 'sets username and domain from webfinger' do
expect(account.username).to eq 'alice'
expect(account.domain).to eq 'example.com'
end
include_examples 'sets profile data'
end
context 'when WebFinger presents different domain than URI' do
let!(:webfinger) { { subject: 'acct:alice@iscool.af', links: [{ rel: 'self', href: 'https://example.com/alice' }] } }
before do
stub_request(:get, 'https://example.com/alice').to_return(body: Oj.dump(actor))
stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
stub_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'fetches resource' do
account
expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
end
it 'looks up webfinger' do
account
expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
end
it 'looks up "redirected" webfinger' do
account
expect(a_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af')).to have_been_made.once
end
it 'sets username and domain from final webfinger' do
expect(account.username).to eq 'alice'
expect(account.domain).to eq 'iscool.af'
end
include_examples 'sets profile data'
end
context 'when WebFinger returns a different URI' do
let!(:webfinger) { { subject: 'acct:alice@example.com', links: [{ rel: 'self', href: 'https://example.com/bob' }] } }
before do
stub_request(:get, 'https://example.com/alice').to_return(body: Oj.dump(actor))
stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'fetches resource' do
account
expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
end
it 'looks up webfinger' do
account
expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
end
it 'does not create account' do
expect(account).to be_nil
end
end
context 'when WebFinger returns a different URI after a redirection' do
let!(:webfinger) { { subject: 'acct:alice@iscool.af', links: [{ rel: 'self', href: 'https://example.com/bob' }] } }
before do
stub_request(:get, 'https://example.com/alice').to_return(body: Oj.dump(actor))
stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
stub_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
end
it 'fetches resource' do
account
expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
end
it 'looks up webfinger' do
account
expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
end
it 'looks up "redirected" webfinger' do
account
expect(a_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af')).to have_been_made.once
end
it 'does not create account' do
expect(account).to be_nil
end
end
context 'with wrong id' do
it 'does not create account' do
expect(subject.call('https://fake.address/@foo', prefetched_body: Oj.dump(actor))).to be_nil
end
end
end
end
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