discourse/spec/integration/rate_limiting_spec.rb

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# encoding: UTF-8
# frozen_string_literal: true
require 'rails_helper'
describe 'rate limiter integration' do
before do
RateLimiter.enable
RateLimiter.clear_all!
end
after do
RateLimiter.disable
end
it "will rate limit message bus requests once queueing" do
freeze_time
global_setting :reject_message_bus_queue_seconds, 0.1
post "/message-bus/#{SecureRandom.hex}/poll", headers: {
"HTTP_X_REQUEST_START" => "t=#{Time.now.to_f - 0.2}"
}
expect(response.status).to eq(429)
expect(response.headers['Retry-After']).to be > 29
end
it "will not rate limit when all is good" do
freeze_time
global_setting :reject_message_bus_queue_seconds, 0.1
post "/message-bus/#{SecureRandom.hex}/poll", headers: {
"HTTP_X_REQUEST_START" => "t=#{Time.now.to_f - 0.05}"
}
expect(response.status).to eq(200)
end
it "will clear the token cookie if invalid" do
name = Auth::DefaultCurrentUserProvider::TOKEN_COOKIE
# we try 11 times because the rate limit is 10
11.times {
cookies[name] = SecureRandom.hex
get '/categories.json'
expect(response.cookies.has_key?(name)).to eq(true)
expect(response.cookies[name]).to be_nil
}
end
it 'can cleanly limit requests and sets a Retry-After header' do
freeze_time
#request.set_header("action_dispatch.show_exceptions", true)
admin = Fabricate(:admin)
api_key = Fabricate(:api_key, user: admin)
global_setting :max_admin_api_reqs_per_key_per_minute, 1
get '/admin/api/keys.json', headers: {
HTTP_API_KEY: api_key.key,
HTTP_API_USERNAME: admin.username
}
expect(response.status).to eq(200)
get '/admin/api/keys.json', headers: {
HTTP_API_KEY: api_key.key,
HTTP_API_USERNAME: admin.username
}
expect(response.status).to eq(429)
data = response.parsed_body
expect(response.headers['Retry-After']).to eq(60)
expect(data["extras"]["wait_seconds"]).to eq(60)
end
end