# frozen_string_literal: true require 'fast_spec_helper' require 'rack' require 'request_store' require_relative '../../../support/helpers/next_instance_of' RSpec.describe Gitlab::Middleware::RequestContext do include NextInstanceOf let(:app) { -> (env) {} } let(:env) { {} } around do |example| RequestStore.begin! example.run RequestStore.end! RequestStore.clear! end describe '#call' do context 'setting the client ip' do subject { Gitlab::RequestContext.instance.client_ip } context 'with X-Forwarded-For headers' do let(:load_balancer_ip) { '1.2.3.4' } let(:headers) do { 'HTTP_X_FORWARDED_FOR' => "#{load_balancer_ip}, 127.0.0.1", 'REMOTE_ADDR' => '127.0.0.1' } end let(:env) { Rack::MockRequest.env_for("/").merge(headers) } it 'returns the load balancer IP' do endpoint = proc do [200, {}, ["Hello"]] end described_class.new(endpoint).call(env) expect(subject).to eq(load_balancer_ip) end end context 'request' do let(:ip) { '192.168.1.11' } before do allow_next_instance_of(Rack::Request) do |instance| allow(instance).to receive(:ip).and_return(ip) end described_class.new(app).call(env) end it { is_expected.to eq(ip) } end context 'before RequestContext middleware run' do it { is_expected.to be_nil } end end end context 'setting the thread cpu time' do it 'sets the `start_thread_cpu_time`' do expect { described_class.new(app).call(env) } .to change { Gitlab::RequestContext.instance.start_thread_cpu_time }.from(nil).to(Float) end end context 'setting the request start time' do it 'sets the `request_start_time`' do expect { described_class.new(app).call(env) } .to change { Gitlab::RequestContext.instance.request_start_time }.from(nil).to(Float) end end end