chinwagsocial/spec/lib/activitypub/activity/move_spec.rb
ThibG 78d5bda973 Fix race conditions on account migration creation (#15597)
* Atomically check for processing lock in Move handler

* Prevent race condition when creating account migrations

Fixes #15595

* Add tests

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2022-01-28 22:39:48 +01:00

105 lines
3.4 KiB
Ruby

require 'rails_helper'
RSpec.describe ActivityPub::Activity::Move do
let(:follower) { Fabricate(:account) }
let(:old_account) { Fabricate(:account, uri: 'https://example.org/alice', domain: 'example.org', protocol: :activitypub, inbox_url: 'https://example.org/inbox') }
let(:new_account) { Fabricate(:account, uri: 'https://example.com/alice', domain: 'example.com', protocol: :activitypub, inbox_url: 'https://example.com/inbox', also_known_as: also_known_as) }
let(:also_known_as) { [old_account.uri] }
let(:returned_account) { new_account }
let(:json) do
{
'@context': 'https://www.w3.org/ns/activitystreams',
id: 'foo',
type: 'Move',
actor: old_account.uri,
object: old_account.uri,
target: new_account.uri,
}.with_indifferent_access
end
before do
follower.follow!(old_account)
stub_request(:post, old_account.inbox_url).to_return(status: 200)
stub_request(:post, new_account.inbox_url).to_return(status: 200)
service_stub = double
allow(ActivityPub::FetchRemoteAccountService).to receive(:new).and_return(service_stub)
allow(service_stub).to receive(:call).and_return(returned_account)
end
describe '#perform' do
subject { described_class.new(json, old_account) }
before do
subject.perform
end
context 'when all conditions are met' do
it 'sets moved account on old account' do
expect(old_account.reload.moved_to_account_id).to eq new_account.id
end
it 'makes followers unfollow old account' do
expect(follower.following?(old_account)).to be false
end
it 'makes followers follow-request the new account' do
expect(follower.requested?(new_account)).to be true
end
end
context "when the new account can't be resolved" do
let(:returned_account) { nil }
it 'does not set moved account on old account' do
expect(old_account.reload.moved_to_account_id).to be_nil
end
it 'does not make followers unfollow old account' do
expect(follower.following?(old_account)).to be true
end
it 'does not make followers follow-request the new account' do
expect(follower.requested?(new_account)).to be false
end
end
context 'when the new account does not references the old account' do
let(:also_known_as) { [] }
it 'does not set moved account on old account' do
expect(old_account.reload.moved_to_account_id).to be_nil
end
it 'does not make followers unfollow old account' do
expect(follower.following?(old_account)).to be true
end
it 'does not make followers follow-request the new account' do
expect(follower.requested?(new_account)).to be false
end
end
context 'when a Move has been recently processed' do
around do |example|
Redis.current.set("move_in_progress:#{old_account.id}", true, nx: true, ex: 7.days.seconds)
example.run
Redis.current.del("move_in_progress:#{old_account.id}")
end
it 'does not set moved account on old account' do
expect(old_account.reload.moved_to_account_id).to be_nil
end
it 'does not make followers unfollow old account' do
expect(follower.following?(old_account)).to be true
end
it 'does not make followers follow-request the new account' do
expect(follower.requested?(new_account)).to be false
end
end
end
end