require 'spec_helper' describe Gitlab::RequestContext do describe '#client_ip' do subject { described_class.client_ip } let(:app) { -> (env) {} } let(:env) { Hash.new } context 'with X-Forwarded-For headers', :request_store 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 client_ip = nil endpoint = proc do client_ip = Gitlab::SafeRequestStore[:client_ip] [200, {}, ["Hello"]] end described_class.new(endpoint).call(env) expect(client_ip).to eq(load_balancer_ip) end end context 'when RequestStore::Middleware is used' do around do |example| RequestStore::Middleware.new(-> (env) { example.run }).call({}) end context 'request' do let(:ip) { '192.168.1.11' } before do allow_any_instance_of(Rack::Request).to receive(:ip).and_return(ip) 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 end