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# frozen_string_literal: true
require 'rails_helper'
describe Pubsubhubbub::SubscribeService do
describe '#call' do
subject { described_class.new }
let(:user_account) { Fabricate(:account) }
context 'with a nil account' do
it 'returns the invalid topic status results' do
result = service_call(account: nil)
expect(result).to eq invalid_topic_status
end
end
context 'with an invalid callback url' do
it 'returns invalid callback status when callback is blank' do
result = service_call(callback: '')
expect(result).to eq invalid_callback_status
end
it 'returns invalid callback status when callback is not a URI' do
result = service_call(callback: 'invalid-hostname')
expect(result).to eq invalid_callback_status
end
end
context 'with a blocked domain in the callback' do
it 'returns callback not allowed' do
Fabricate(:domain_block, domain: 'test.host', severity: :suspend)
result = service_call(callback: 'https://test.host/api')
expect(result).to eq not_allowed_callback_status
end
end
context 'with a valid account and callback' do
it 'returns success status and confirms subscription' do
allow(Pubsubhubbub::ConfirmationWorker).to receive(:perform_async).and_return(nil)
subscription = Fabricate(:subscription, account: user_account)
result = service_call(callback: subscription.callback_url)
expect(result).to eq success_status
expect(Pubsubhubbub::ConfirmationWorker).to have_received(:perform_async).with(subscription.id, 'subscribe', 'asdf', 3600)
end
end
end
def service_call(account: user_account, callback: 'https://callback.host', secret: 'asdf', lease_seconds: 3600)
subject.call(account, callback, secret, lease_seconds)
end
def invalid_topic_status
['Invalid topic URL', 422]
end
def invalid_callback_status
['Invalid callback URL', 422]
end
def not_allowed_callback_status
['Callback URL not allowed', 403]
end
def success_status
['', 202]
end
end
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