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# frozen_string_literal: true
require 'rails_helper'
RSpec.describe ActivityPub::FetchRemoteKeyService, type: :service do
subject { ActivityPub::FetchRemoteKeyService.new }
let(:webfinger) { { subject: 'acct:alice@example.com', links: [{ rel: 'self', href: 'https://example.com/alice' }] } }
let(:public_key_pem) do
"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu3L4vnpNLzVH31MeWI39\n4F0wKeJFsLDAsNXGeOu0QF2x+h1zLWZw/agqD2R3JPU9/kaDJGPIV2Sn5zLyUA9S\n6swCCMOtn7BBR9g9sucgXJmUFB0tACH2QSgHywMAybGfmSb3LsEMNKsGJ9VsvYoh\n8lDET6X4Pyw+ZJU0/OLo/41q9w+OrGtlsTm/PuPIeXnxa6BLqnDaxC+4IcjG/FiP\nahNCTINl/1F/TgSSDZ4Taf4U9XFEIFw8wmgploELozzIzKq+t8nhQYkgAkt64euW\npva3qL5KD1mTIZQEP+LZvh3s2WHrLi3fhbdRuwQ2c0KkJA2oSTFPDpqqbPGZ3Qvu\nHQIDAQAB\n-----END PUBLIC KEY-----\n"
end
let(:public_key_id) { 'https://example.com/alice#main-key' }
let(:key_json) do
{
id: public_key_id,
owner: 'https://example.com/alice',
publicKeyPem: public_key_pem,
}
end
let(:actor_public_key) { key_json }
let(:actor) do
{
'@context': [
'https://www.w3.org/ns/activitystreams',
'https://w3id.org/security/v1',
],
id: 'https://example.com/alice',
type: 'Person',
preferredUsername: 'alice',
name: 'Alice',
summary: 'Foo bar',
inbox: 'http://example.com/alice/inbox',
publicKey: actor_public_key,
}
end
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
describe '#call' do
let(:account) { subject.call(public_key_id, id: false) }
context 'when the key is a sub-object from the actor' do
before do
stub_request(:get, public_key_id).to_return(body: Oj.dump(actor))
end
it 'returns the expected account' do
expect(account.uri).to eq 'https://example.com/alice'
end
end
context 'when the key is a separate document' do
let(:public_key_id) { 'https://example.com/alice-public-key.json' }
before do
stub_request(:get, public_key_id).to_return(body: Oj.dump(key_json.merge({ '@context': ['https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1'] })))
end
it 'returns the expected account' do
expect(account.uri).to eq 'https://example.com/alice'
end
end
context 'when the key and owner do not match' do
let(:public_key_id) { 'https://example.com/fake-public-key.json' }
let(:actor_public_key) { 'https://example.com/alice-public-key.json' }
before do
stub_request(:get, public_key_id).to_return(body: Oj.dump(key_json.merge({ '@context': ['https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1'] })))
end
it 'returns the nil' do
expect(account).to be_nil
end
end
end
end
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