huginn/spec/models/agents/post_agent_spec.rb

require 'spec_helper'

describe Agents::PostAgent do
    before do
        @valid_params = {
            :name => "somename",
            :options => {
                :post_url => "http://www.example.com",
                :expected_receive_period_in_days => 1
            } 
        }

    @checker = Agents::PostAgent.new(@valid_params)
    @checker.user = users(:jane)
    @checker.save!

    @event = Event.new
    @event.agent = agents(:jane_weather_agent)
    @event.payload = {
        :somekey => "somevalue",
        :someotherkey => {
            :somekey => "value"
        }
    }

    @sent_messages = []
    stub.any_instance_of(Agents::PostAgent).post_event { |uri,event| @sent_messages << event}
    end

    describe "#receive" do
        it "checks if it can handle multiple events" do
            event1 = Event.new
            event1.agent = agents(:bob_weather_agent)
            event1.payload = {
                :xyz => "value1",
                :message => "value2"
            }

            lambda {
                @checker.receive([@event,event1])
            }.should change { @sent_messages.length }.by(2)
        end
    end

    describe "#working?" do
        it "checks if events have been received within expected receive period" do
            @checker.should_not be_working
            Agents::PostAgent.async_receive @checker.id, [@event.id]
            @checker.reload.should be_working
            two_days_from_now = 2.days.from_now
            stub(Time).now { two_days_from_now }  
            @checker.reload.should_not be_working
        end
    end

    describe "validation" do
        before do
            @checker.should be_valid
        end

        it "should validate presence of post_url" do
            @checker.options[:post_url] = ""
            @checker.should_not be_valid
        end

        it "should validate presence of expected_receive_period_in_days" do
            @checker.options[:expected_receive_period_in_days] = ""
            @checker.should_not be_valid
        end
    end
end