W00t!

require 'rack/test' require 'fake_collector' require './testing_app' class CrossProcessTest < Test::Unit::TestCase # Important because the hooks are global that we only wire one AgentHooks up @@app = TestingApp.new @@wrapper_app = NewRelic::Rack::AgentHooks.new(@@app) def setup $collector ||= NewRelic::FakeCollector.new $collector.reset $collector.mock['connect'] = [200, {'return_value' => {"agent_run_id" => 666 }}] $collector.run NewRelic::Agent.manual_start( :cross_process_id => "boo", :encoding_key => "\0", :trusted_account_ids => [1]) NewRelic::Agent.instance.events.notify(:finished_configuring) @@app.reset_headers @@app.response = "W00t!

Hello World

" end def teardown NewRelic::Agent.shutdown end include Rack::Test::Methods def app @@wrapper_app end def test_cross_process_doesnt_modify_without_header get '/' assert_nil last_response.headers["X-NewRelic-App-Data"] end def test_cross_process_doesnt_modify_with_invalid_header get '/', nil, {'X-NewRelic-ID' => Base64.encode64('otherjunk')} assert_nil last_response.headers["X-NewRelic-App-Data"] end def test_cross_process_writes_out_information get '/', nil, {'X-NewRelic-ID' => Base64.encode64('1#234')} assert_not_nil last_response.headers["X-NewRelic-App-Data"] metric = NewRelic::Agent.instance.stats_engine.lookup_stats('ClientApplication/1#234/all') assert_equal 1, metric.call_count end end