mastodon/spec/config/initializers/rack_attack_spec.rb

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require 'rails_helper'
describe Rack::Attack do
include Rack::Test::Methods
def app
Rails.application
end
shared_examples 'throttled endpoint' do
context 'when the number of requests is lower than the limit' do
it 'does not change the request status' do
limit.times do
request.call
expect(last_response.status).to_not eq(429)
end
end
end
context 'when the number of requests is higher than the limit' do
it 'returns http too many requests' do
(limit * 2).times do |i|
request.call
expect(last_response.status).to eq(429) if i > limit
end
end
end
end
let(:remote_ip) { '1.2.3.5' }
describe 'throttle excessive sign-up requests by IP address' do
context 'through the website' do
let(:limit) { 25 }
let(:request) { ->() { post path, {}, 'REMOTE_ADDR' => remote_ip } }
context 'for exact path' do
let(:path) { '/auth' }
it_behaves_like 'throttled endpoint'
end
context 'for path with format' do
let(:path) { '/auth.html' }
it_behaves_like 'throttled endpoint'
end
end
context 'through the API' do
let(:limit) { 5 }
let(:request) { ->() { post path, {}, 'REMOTE_ADDR' => remote_ip } }
context 'for exact path' do
let(:path) { '/api/v1/accounts' }
it_behaves_like 'throttled endpoint'
end
context 'for path with format' do
let(:path) { '/api/v1/accounts.json' }
it 'returns http not found' do
request.call
expect(last_response.status).to eq(404)
end
end
end
end
describe 'throttle excessive sign-in requests by IP address' do
let(:limit) { 25 }
let(:request) { ->() { post path, {}, 'REMOTE_ADDR' => remote_ip } }
context 'for exact path' do
let(:path) { '/auth/sign_in' }
it_behaves_like 'throttled endpoint'
end
context 'for path with format' do
let(:path) { '/auth/sign_in.html' }
it_behaves_like 'throttled endpoint'
end
end
end