Easy Broker Integration staging API

easy_broker_integration.rb

require 'json'
require 'httparty'
require 'rspec'

class Property
  URL = '/properties'

  def self.list
    easy_broker = EasyBroker.new(URL)

    properties = easy_broker.get
    Presentation.print(properties)
  end
end

class EasyBroker
  BASE_URL = 'https://api.stagingeb.com/v1'.freeze
  API_KEY = 'l7u502p8v46ba3ppgvj5y2aad50lb9'.freeze

  def initialize(resource)
    @resource = resource
  end

  def get
    response = HTTParty.get(BASE_URL + @resource, headers: headers, query: query).parsed_response
    
    raise response['error'] if response['error']
    
    response['content']
  rescue => e
    p e
  end

  private

  def headers
    {
      "X-Authorization" => "#{API_KEY}",
      "Accept" => "application/json"
    }
  end

  # Default values
  def query
    {
      page: 1,
      limit: 20
    }
  end
end

class Presentation
  def self.print(resources)
    resources.each do |resource|
      p "Title: #{resource.dig('title')}"
    end
  end
end

class InvalidApiKeyError < StandardError; end

# p Property.list

##### Unit tests

describe Property do
  let(:property_url) { '/properties' }

  it 'responds to own url' do
    expect(described_class::URL).to eq property_url
  end

  describe '.list' do
    let(:properties) do
      [
        { "public_id" => "EB-D834", "title" => "Listing 1" },
        { "public_id" => "EB-D835", "title" => "Listing 2" }
      ]
    end 

    it 'shows all properties' do
      allow_any_instance_of(EasyBroker).to receive(:get).and_return(properties)
      expect(Presentation).to receive(:print).and_return(properties)
      Property.list
    end
  end
end