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|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe VerifyPagesDomainService do
using RSpec::Parameterized::TableSyntax
include EmailHelpers
let(:error_status) { { status: :error, message: "Couldn't verify #{domain.domain}" } }
subject(:service) { described_class.new(domain) }
describe '#execute' do
where(:domain_sym, :code_sym) do
:domain | :verification_code
:domain | :keyed_verification_code
:verification_domain | :verification_code
:verification_domain | :keyed_verification_code
end
with_them do
let(:domain_name) { domain.send(domain_sym) }
let(:verification_code) { domain.send(code_sym) }
shared_examples 'verifies and enables the domain' do
it 'verifies and enables the domain' do
expect(service.execute).to eq(status: :success)
expect(domain).to be_verified
expect(domain).to be_enabled
expect(domain.remove_at).to be_nil
end
end
shared_examples 'successful enablement and verification' do
context 'when txt record contains verification code' do
before do
stub_resolver(domain_name => ['something else', verification_code])
end
include_examples 'verifies and enables the domain'
end
context 'when txt record contains verification code with other text' do
before do
stub_resolver(domain_name => "something #{verification_code} else")
end
include_examples 'verifies and enables the domain'
end
end
shared_examples 'unverifies and disables domain' do
it 'unverifies domain' do
expect(service.execute).to eq(error_status)
expect(domain).not_to be_verified
end
it 'disables domain and shedules it for removal in 1 week' do
service.execute
expect(domain).not_to be_enabled
expect(domain.remove_at).to be_like_time(7.days.from_now)
end
end
context 'when domain is disabled(or new)' do
let(:domain) { create(:pages_domain, :disabled) }
include_examples 'successful enablement and verification'
context 'when txt record does not contain verification code' do
before do
stub_resolver(domain_name => 'something else')
end
include_examples 'unverifies and disables domain'
end
context 'when txt record does not contain verification code' do
before do
stub_resolver(domain_name => 'something else')
end
include_examples 'unverifies and disables domain'
end
context 'when no txt records are present' do
before do
stub_resolver
end
include_examples 'unverifies and disables domain'
end
end
context 'when domain is verified' do
let(:domain) { create(:pages_domain) }
include_examples 'successful enablement and verification'
shared_examples 'unverifing domain' do
it 'unverifies but does not disable domain' do
expect(service.execute).to eq(error_status)
expect(domain).not_to be_verified
expect(domain).to be_enabled
end
it 'does not schedule domain for removal' do
service.execute
expect(domain.remove_at).to be_nil
end
end
context 'when txt record does not contain verification code' do
before do
stub_resolver(domain_name => 'something else')
end
include_examples 'unverifing domain'
end
context 'when no txt records are present' do
before do
stub_resolver
end
include_examples 'unverifing domain'
end
end
context 'when domain is expired' do
let(:domain) { create(:pages_domain, :expired) }
context 'when the right code is present' do
before do
stub_resolver(domain_name => domain.keyed_verification_code)
end
include_examples 'verifies and enables the domain'
end
context 'when the right code is not present' do
before do
stub_resolver
end
let(:error_status) { { status: :error, message: "Couldn't verify #{domain.domain}. It is now disabled." } }
include_examples 'unverifies and disables domain'
end
end
context 'when domain is disabled and scheduled for removal' do
let(:domain) { create(:pages_domain, :disabled, :scheduled_for_removal) }
context 'when the right code is present' do
before do
stub_resolver(domain.domain => domain.keyed_verification_code)
end
it 'verifies and enables domain' do
expect(service.execute).to eq(status: :success)
expect(domain).to be_verified
expect(domain).to be_enabled
end
it 'prevent domain from being removed' do
expect { service.execute }.to change { domain.remove_at }.to(nil)
end
end
context 'when the right code is not present' do
before do
stub_resolver
end
it 'keeps domain scheduled for removal but does not change removal time' do
expect { service.execute }.not_to change { domain.remove_at }
expect(domain.remove_at).to be_present
end
end
end
context 'invalid domain' do
let(:domain) { build(:pages_domain, :expired, :with_missing_chain) }
before do
domain.save(validate: false)
end
it 'can be disabled' do
error_status[:message] += '. It is now disabled.'
stub_resolver
expect(service.execute).to eq(error_status)
expect(domain).not_to be_verified
expect(domain).not_to be_enabled
end
end
end
context 'timeout behaviour' do
let(:domain) { create(:pages_domain) }
it 'sets a timeout on the DNS query' do
expect(stub_resolver).to receive(:timeouts=).with(described_class::RESOLVER_TIMEOUT_SECONDS)
service.execute
end
end
context 'email notifications' do
let(:notification_service) { instance_double('NotificationService') }
where(:factory, :verification_succeeds, :expected_notification) do
nil | true | nil
nil | false | :verification_failed
:reverify | true | nil
:reverify | false | :verification_failed
:unverified | true | :verification_succeeded
:unverified | false | nil
:expired | true | nil
:expired | false | :disabled
:disabled | true | :enabled
:disabled | false | nil
end
with_them do
let(:domain) { create(:pages_domain, *[factory].compact) }
before do
allow(service).to receive(:notification_service) { notification_service }
if verification_succeeds
stub_resolver(domain.domain => domain.verification_code)
else
stub_resolver
end
end
it 'sends a notification if appropriate' do
if expected_notification
expect(notification_service).to receive(:"pages_domain_#{expected_notification}").with(domain)
end
service.execute
end
end
context 'pages verification disabled' do
let(:domain) { create(:pages_domain, :disabled) }
before do
stub_application_setting(pages_domain_verification_enabled: false)
allow(service).to receive(:notification_service) { notification_service }
end
it 'skips email notifications' do
expect(notification_service).not_to receive(:pages_domain_enabled)
service.execute
end
end
end
context 'pages configuration updates' do
context 'enabling a disabled domain' do
let(:domain) { create(:pages_domain, :disabled) }
it 'schedules an update' do
stub_resolver(domain.domain => domain.verification_code)
expect(domain).to receive(:update_daemon)
service.execute
end
end
context 'verifying an enabled domain' do
let(:domain) { create(:pages_domain) }
it 'schedules an update' do
stub_resolver(domain.domain => domain.verification_code)
expect(domain).not_to receive(:update_daemon)
service.execute
end
end
context 'disabling an expired domain' do
let(:domain) { create(:pages_domain, :expired) }
it 'schedules an update' do
stub_resolver
expect(domain).to receive(:update_daemon)
service.execute
end
end
context 'failing to verify a disabled domain' do
let(:domain) { create(:pages_domain, :disabled) }
it 'does not schedule an update' do
stub_resolver
expect(domain).not_to receive(:update_daemon)
service.execute
end
end
end
context 'no verification code' do
let(:domain) { create(:pages_domain) }
it 'returns an error' do
domain.verification_code = ''
disallow_resolver!
expect(service.execute).to eq(status: :error, message: "No verification code set for #{domain.domain}")
end
end
context 'pages domain verification is disabled' do
let(:domain) { create(:pages_domain, :disabled) }
before do
stub_application_setting(pages_domain_verification_enabled: false)
end
it 'extends domain validity by unconditionally reverifying' do
disallow_resolver!
service.execute
expect(domain).to be_verified
expect(domain).to be_enabled
end
it 'does not shorten any grace period' do
grace = Time.current + 1.year
domain.update!(enabled_until: grace)
disallow_resolver!
service.execute
expect(domain.enabled_until).to be_like_time(grace)
end
end
end
def disallow_resolver!
expect(Resolv::DNS).not_to receive(:open)
end
def stub_resolver(stubbed_lookups = {})
resolver = instance_double('Resolv::DNS')
allow(resolver).to receive(:timeouts=)
expect(Resolv::DNS).to receive(:open).and_yield(resolver)
allow(resolver).to receive(:getresources) { [] }
stubbed_lookups.each do |domain, records|
records = Array(records).map { |txt| Resolv::DNS::Resource::IN::TXT.new(txt) }
allow(resolver).to receive(:getresources).with(domain, Resolv::DNS::Resource::IN::TXT) { records }
end
resolver
end
end
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