discourse/spec/integration/rate_limiting_spec.rb

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# encoding: UTF-8
# frozen_string_literal: true
RSpec.describe "rate limiter integration" do
before { RateLimiter.enable }
use_redis_snapshotting
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_i).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 do
cookies[name] = SecureRandom.hex
get "/categories.json"
expect(response.cookies.has_key?(name)).to eq(true)
expect(response.cookies[name]).to be_nil
end
end
it "can cleanly limit requests and sets a Retry-After header" do
freeze_time
admin = Fabricate(:admin)
api_key = Fabricate(:api_key, user: admin)
global_setting :max_admin_api_reqs_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