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# 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
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