require 'spec_helper' describe Agents::PublicTransportAgent do before do valid_params = { "name" => "sf muni agent", "options" => { "alert_window_in_minutes" => "20", "stops" => ['N|5221', 'N|5215'], "agency" => "sf-muni" } } @agent = Agents::PublicTransportAgent.new(valid_params) @agent.user = users(:bob) @agent.save! end describe "#check" do before do stub_request(:get, "http://webservices.nextbus.com/service/publicXMLFeed?a=sf-muni&command=predictionsForMultiStops&stops=N%7C5215"). with(:headers => {'User-Agent'=>'Typhoeus - https://github.com/typhoeus/typhoeus'}). to_return(:status => 200, :body => File.read(Rails.root.join("spec/data_fixtures/public_transport_agent.xml")), :headers => {}) end it "should create 4 events" do expect { @agent.check }.to change {@agent.events.count}.by(4) end it "should add 4 items to memory" do time_travel_to Time.parse("2014-01-14 20:21:30 +0500") do expect(@agent.memory).to eq({}) @agent.check @agent.save expect(@agent.reload.memory).to eq({"existing_routes" => [ {"stopTag"=>"5221", "tripTag"=>"5840324", "epochTime"=>"1389706393991", "currentTime"=>Time.now.to_s}, {"stopTag"=>"5221", "tripTag"=>"5840083", "epochTime"=>"1389706512784", "currentTime"=>Time.now.to_s}, {"stopTag"=>"5215", "tripTag"=>"5840324", "epochTime"=>"1389706282012", "currentTime"=>Time.now.to_s}, {"stopTag"=>"5215", "tripTag"=>"5840083", "epochTime"=>"1389706400805", "currentTime"=>Time.now.to_s} ] }) end end it "should not create events twice" do expect { @agent.check }.to change {@agent.events.count}.by(4) expect { @agent.check }.not_to change {@agent.events.count} end it "should reset memory after 2 hours" do time_travel_to Time.parse("2014-01-14 20:21:30 +0500") do expect { @agent.check }.to change {@agent.events.count}.by(4) end time_travel_to "2014-01-14 23:21:30 +0500".to_time do @agent.cleanup_old_memory expect { @agent.check }.to change {@agent.events.count}.by(4) end end end describe "validation" do it "should validate presence of stops" do @agent.options['stops'] = nil expect(@agent).not_to be_valid end it "should validate presence of agency" do @agent.options['agency'] = "" expect(@agent).not_to be_valid end it "should validate presence of alert_window_in_minutes" do @agent.options['alert_window_in_minutes'] = "" expect(@agent).not_to be_valid end end end