Services specs for subscribe and unsubscribe (#2928)

* Add specs for unsubscribe service

* Fix non existent methods in unsubscribe service

* Clean up status handling in subscribe service
This commit is contained in:
Matt Jankowski 2017-05-08 18:45:02 -04:00 committed by Eugen Rochko
parent 04166c4a35
commit 5bea42412e
4 changed files with 52 additions and 10 deletions

View file

@ -8,28 +8,28 @@ class SubscribeService < BaseService
response = subscription.subscribe
if response_failed_permanently?(response)
# An error in the 4xx range (except for 429, which is rate limiting)
# means we're not allowed to subscribe. Fail and move on
# We're not allowed to subscribe. Fail and move on.
account.secret = ''
account.save!
elsif response_successful?(response)
# Anything in the 2xx range means the subscription will be confirmed
# asynchronously, we've done what we needed to do
# The subscription will be confirmed asynchronously.
account.save!
else
# What's left is the 5xx range and 429, which means we need to retry
# at a later time. Fail loudly!
# The response was either a 429 rate limit, or a 5xx error.
# We need to retry at a later time. Fail loudly!
raise "Subscription attempt failed for #{account.acct} (#{account.hub_url}): HTTP #{response.code}"
end
end
private
# Any response in the 3xx or 4xx range, except for 429 (rate limit)
def response_failed_permanently?(response)
response.code > 299 && response.code < 500 && response.code != 429
(response.status.redirect? || response.status.client_error?) && !response.status.too_many_requests?
end
# Any response in the 2xx range
def response_successful?(response)
response.code > 199 && response.code < 300
response.status.success?
end
end

View file

@ -5,8 +5,8 @@ class UnsubscribeService < BaseService
subscription = account.subscription(api_subscription_url(account.id))
response = subscription.unsubscribe
unless response.successful?
Rails.logger.debug "PuSH unsubscribe for #{account.acct} failed: #{response.message}"
unless response.status.success?
Rails.logger.debug "PuSH unsubscribe for #{account.acct} failed: #{response.status}"
end
account.secret = ''

View file

@ -35,4 +35,9 @@ RSpec.describe SubscribeService do
stub_request(:post, 'http://hub.example.com/').to_return(status: 503)
expect { subject.call(account) }.to raise_error(/Subscription attempt failed/)
end
it 'fails loudly if rate limited' do
stub_request(:post, 'http://hub.example.com/').to_return(status: 429)
expect { subject.call(account) }.to raise_error(/Subscription attempt failed/)
end
end

View file

@ -0,0 +1,37 @@
require 'rails_helper'
RSpec.describe UnsubscribeService do
let(:account) { Fabricate(:account, username: 'bob', domain: 'example.com', hub_url: 'http://hub.example.com') }
subject { UnsubscribeService.new }
it 'removes the secret and resets expiration on account' do
stub_request(:post, 'http://hub.example.com/').to_return(status: 204)
subject.call(account)
account.reload
expect(account.secret).to be_blank
expect(account.subscription_expires_at).to be_blank
end
it 'logs error on subscription failure' do
logger = stub_logger
stub_request(:post, 'http://hub.example.com/').to_return(status: 404)
subject.call(account)
expect(logger).to have_received(:debug).with(/unsubscribe for bob@example.com failed/)
end
it 'logs error on connection failure' do
logger = stub_logger
stub_request(:post, 'http://hub.example.com/').to_raise(HTTP::Error)
subject.call(account)
expect(logger).to have_received(:debug).with(/PuSH subscription request for bob@example.com could not be made due to HTTP or SSL error/)
end
def stub_logger
double(debug: nil).tap do |logger|
allow(Rails).to receive(:logger).and_return(logger)
end
end
end