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rss_agent_spec.rb 2.9KB

    require 'spec_helper' describe Agents::RssAgent do before do @valid_options = { 'expected_update_period_in_days' => "2", 'url' => "https://github.com/cantino/huginn/commits/master.atom", } stub_request(:any, /github.com/).to_return(:body => File.read(Rails.root.join("spec/data_fixtures/github_rss.atom")), :status => 200) stub_request(:any, /SlickdealsnetFP/).to_return(:body => File.read(Rails.root.join("spec/data_fixtures/slickdeals.atom")), :status => 200) end let(:agent) do _agent = Agents::RssAgent.new(:name => "rss feed", :options => @valid_options) _agent.user = users(:bob) _agent.save! _agent end it_behaves_like WebRequestConcern describe "validations" do it "should validate the presence of url" do agent.options['url'] = "http://google.com" expect(agent).to be_valid agent.options['url'] = "" expect(agent).not_to be_valid agent.options['url'] = nil expect(agent).not_to be_valid end it "should validate the presence and numericality of expected_update_period_in_days" do agent.options['expected_update_period_in_days'] = "5" expect(agent).to be_valid agent.options['expected_update_period_in_days'] = "wut?" expect(agent).not_to be_valid agent.options['expected_update_period_in_days'] = 0 expect(agent).not_to be_valid agent.options['expected_update_period_in_days'] = nil expect(agent).not_to be_valid agent.options['expected_update_period_in_days'] = "" expect(agent).not_to be_valid end end describe "emitting RSS events" do it "should emit items as events" do expect { agent.check }.to change { agent.events.count }.by(20) end it "should track ids and not re-emit the same item when seen again" do agent.check expect(agent.memory['seen_ids']).to eq(agent.events.map {|e| e.payload['id'] }) newest_id = agent.memory['seen_ids'][0] expect(agent.events.first.payload['id']).to eq(newest_id) agent.memory['seen_ids'] = agent.memory['seen_ids'][1..-1] # forget the newest id expect { agent.check }.to change { agent.events.count }.by(1) expect(agent.events.first.payload['id']).to eq(newest_id) expect(agent.memory['seen_ids'][0]).to eq(newest_id) end it "should truncate the seen_ids in memory at 500 items" do agent.memory['seen_ids'] = ['x'] * 490 agent.check expect(agent.memory['seen_ids'].length).to eq(500) end end context "when no ids are available" do before do @valid_options['url'] = 'http://feeds.feedburner.com/SlickdealsnetFP?format=atom' end it "calculates content MD5 sums" do expect { agent.check }.to change { agent.events.count }.by(79) expect(agent.memory['seen_ids']).to eq(agent.events.map {|e| Digest::MD5.hexdigest(e.payload['content']) }) end end end