108 lines
2.8 KiB
Ruby
108 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe Rack::Attack do
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include Rack::Test::Methods
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def app
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Rails.application
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end
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shared_examples 'throttled endpoint' do
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before do
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# Rack::Attack periods are not rolling, so avoid flaky tests by setting the time in a way
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# to avoid crossing period boundaries.
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# The code Rack::Attack uses to set periods is the following:
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# https://github.com/rack/rack-attack/blob/v6.6.1/lib/rack/attack/cache.rb#L64-L66
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# So we want to minimize `Time.now.to_i % period`
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travel_to Time.zone.at((Time.now.to_i / period.seconds).to_i * period.seconds)
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end
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context 'when the number of requests is lower than the limit' do
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it 'does not change the request status' do
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limit.times do
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request.call
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expect(last_response.status).to_not eq(429)
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end
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end
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end
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context 'when the number of requests is higher than the limit' do
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it 'returns http too many requests after limit and returns to normal status after period' do
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(limit * 2).times do |i|
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request.call
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expect(last_response.status).to eq(429) if i > limit
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end
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travel period
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request.call
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expect(last_response.status).to_not eq(429)
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end
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end
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end
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let(:remote_ip) { '1.2.3.5' }
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describe 'throttle excessive sign-up requests by IP address' do
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context 'through the website' do
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let(:limit) { 25 }
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let(:period) { 5.minutes }
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let(:request) { -> { post path, {}, 'REMOTE_ADDR' => remote_ip } }
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context 'for exact path' do
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let(:path) { '/auth' }
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it_behaves_like 'throttled endpoint'
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end
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context 'for path with format' do
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let(:path) { '/auth.html' }
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it_behaves_like 'throttled endpoint'
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end
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end
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context 'through the API' do
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let(:limit) { 5 }
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let(:period) { 30.minutes }
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let(:request) { -> { post path, {}, 'REMOTE_ADDR' => remote_ip } }
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context 'for exact path' do
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let(:path) { '/api/v1/accounts' }
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it_behaves_like 'throttled endpoint'
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end
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context 'for path with format' do
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let(:path) { '/api/v1/accounts.json' }
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it 'returns http not found' do
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request.call
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expect(last_response.status).to eq(404)
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end
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end
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end
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end
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describe 'throttle excessive sign-in requests by IP address' do
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let(:limit) { 25 }
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let(:period) { 5.minutes }
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let(:request) { -> { post path, {}, 'REMOTE_ADDR' => remote_ip } }
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context 'for exact path' do
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let(:path) { '/auth/sign_in' }
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it_behaves_like 'throttled endpoint'
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end
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context 'for path with format' do
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let(:path) { '/auth/sign_in.html' }
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it_behaves_like 'throttled endpoint'
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end
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end
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end
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