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de_duplication_agent_spec.rb 4.0KB

    require 'rails_helper' describe Agents::DeDuplicationAgent do def create_event(output=nil) event = Event.new event.agent = agents(:jane_weather_agent) event.payload = { :output => output } event.save! event end before do @valid_params = { :property => "{{output}}", :lookback => 3, :expected_update_period_in_days => "1", } @checker = Agents::DeDuplicationAgent.new(:name => "somename", :options => @valid_params) @checker.user = users(:jane) @checker.save! end describe "validation" do before do expect(@checker).to be_valid end it "should validate presence of lookback" do @checker.options[:lookback] = nil expect(@checker).not_to be_valid end it "should validate presence of property" do @checker.options[:expected_update_period_in_days] = nil expect(@checker).not_to be_valid end end describe '#initialize_memory' do it 'sets properties to an empty array' do expect(@checker.memory['properties']).to eq([]) end it 'does not override an existing value' do @checker.memory['properties'] = [1,2,3] @checker.save @checker.reload expect(@checker.memory['properties']).to eq([1,2,3]) end end describe "#working?" do before :each do # Need to create an event otherwise event_created_within? returns nil event = create_event @checker.receive([event]) end it "is when event created within :expected_update_period_in_days" do @checker.options[:expected_update_period_in_days] = 2 expect(@checker).to be_working end it "isnt when event created outside :expected_update_period_in_days" do @checker.options[:expected_update_period_in_days] = 2 time_travel_to 2.days.from_now do expect(@checker).not_to be_working end end end describe "#receive" do before :each do @event = create_event("2014-07-01") end it "creates events when memory is empty" do @event.payload[:output] = "2014-07-01" expect { @checker.receive([@event]) }.to change(Event, :count).by(1) expect(Event.last.payload[:command]).to eq(@event.payload[:command]) expect(Event.last.payload[:output]).to eq(@event.payload[:output]) end it "creates events when new event is unique" do @event.payload[:output] = "2014-07-01" @checker.receive([@event]) event = create_event("2014-08-01") expect { @checker.receive([event]) }.to change(Event, :count).by(1) end it "does not create event when event is a duplicate" do @event.payload[:output] = "2014-07-01" @checker.receive([@event]) expect { @checker.receive([@event]) }.to change(Event, :count).by(0) end it "should respect the lookback value" do 3.times do |i| @event.payload[:output] = "2014-07-0#{i}" @checker.receive([@event]) end @event.payload[:output] = "2014-07-05" expect { @checker.receive([@event]) }.to change(Event, :count).by(1) expect(@checker.memory['properties'].length).to eq(3) expect(@checker.memory['properties']).to eq(["2014-07-01", "2014-07-02", "2014-07-05"]) end it "should hash the value if its longer then 10 chars" do @event.payload[:output] = "01234567890" expect { @checker.receive([@event]) }.to change(Event, :count).by(1) expect(@checker.memory['properties'].last).to eq('2256157795') end it "should use the whole event if :property is blank" do @checker.options['property'] = '' expect { @checker.receive([@event]) }.to change(Event, :count).by(1) expect(@checker.memory['properties'].last).to eq('3023526198') end it "should still work after the memory was cleared" do @checker.memory = {} @checker.save @checker.reload expect { @checker.receive([@event]) }.not_to raise_error end end end