PagerDuty Incidents

gistfile1.rb

require 'minitest/spec'
require 'minitest/pride'
require 'minitest/autorun'
require 'net/http'
require 'json'

describe "PagerDuty::Incident" do

  before { @incident = PagerDuty::Incident.new }

  it "must respond to created date" do
    @incident.must_respond_to :created_on
  end

  it "must respond to assigned user" do
    @incident.must_respond_to :assigned_to_user
  end

  it "must respond to status" do
    @incident.must_respond_to :status
  end

end

describe "When asked for a list of the recently created incidents" do

  before { @incidents = PagerDuty::Incident.recent }

  it "must be contain exactly 10 Incident objects" do
    @incidents.count.must_equal 10
    @incidents.each { |i| i.must_be_instance_of PagerDuty::Incident }
  end

  it "must be sorted in descending date order" do

    @incidents.size.times do
      0.upto(@incidents.size-2) do |idx|
        @incidents[idx].created_on.must_be :>=, @incidents[idx + 1].created_on
      end
    end

  end

end

module PagerDuty

  class Incident

    attr_reader :created_on, :assigned_to_user, :status

    def initialize(opts={})
      @created_on       = opts[:created_on]
      @assigned_to_user = opts[:assigned_to_user]
      @status           = opts[:status]
    end

    def self.recent

      # As the class grows - seperate connection and parsing logic
      result = []

      uri = URI.parse("https://webdemo.pagerduty.com/api/v1/incidents")
      params = { :sort_by => "created_on:desc", :limit => 10, :offset => 0 }
      uri.query = URI.encode_www_form(params)

      Net::HTTP.start(uri.host, uri.port,
                      :use_ssl => uri.scheme == 'https') do |http|

        request = Net::HTTP::Get.new uri
        request["Content-Type"] = "application/json"
        request["Authorization"] = "Token token=YOUR TOKEN GOES HERE"
        response = http.request request

        parsed = JSON.parse(response.body)

        parsed["incidents"].each do |incident|

          result << new(:created_on       => incident["created_on"],
                        :status           => incident["status"],
                        :assigned_to_user => (incident["assigned_to_user"]["email"] if incident["assigned_to_user"]))
        end

      end

      result

    end

  end

end

PagerDuty::Incident.recent.each {|i| p i }