impressionist/spec/controllers/widgets_controller_spec.rb

require 'spec_helper'

describe WidgetsController do
  before do
    @widget = Widget.find(1)
    allow(Widget).to receive(:find).and_return(@widget)
  end

  it "logs impression at the per action level" do
    get :show, params: { id: 1 }
    expect(Impression.all.size).to eq 12

    get :index

    expect(Impression.all.size).to eq 13

    get :new

    expect(Impression.all.size).to eq 13
  end

  it "does not log impression when user-agent is in wildcard list" do
    request.env['HTTP_USER_AGENT'] = 'somebot'

    get :show, params: { id: 1 }
    expect(Impression.all.size).to eq 11
  end

  it "does not log impression when user-agent is in the bot list" do
    request.env['HTTP_USER_AGENT'] = 'Acoon Robot v1.50.001'

    get :show, params: { id: 1 }
    expect(Impression.all.size).to eq 11
  end

  context "impressionist unique options" do
    it "logs unique impressions at the per action level" do
      get :show, params: { id: 1 }
      expect(Impression.all.size).to eq 12
      get :show, params: { id: 2 }
      expect(Impression.all.size).to eq 13
      get :show, params: { id: 2 }
      expect(Impression.all.size).to eq 13
      get :index
      expect(Impression.all.size).to eq 14
    end

    it "logs unique impressions only once per id" do
      get :show, params: { id: 1 }
      expect(Impression.all.size).to eq 12
      get :show, params: { id: 2 }
      expect(Impression.all.size).to eq 13

      get :show, params: { id: 2 }
      expect(Impression.all.size).to eq 13

      get :index
      expect(Impression.all.size).to eq 14
    end
  end

  context "Impresionist unique params options" do
    it "logs unique impressions at the per action and params level" do
      get :show, params: { id: 1 }
      expect(Impression.all.size).to eq 12

      get :show, params: { id: 2, checked: true }
      expect(Impression.all.size).to eq 13

      get :show, params: { id: 2, checked: false }
      expect(Impression.all.size).to eq 14

      get :index
      expect(Impression.all.size).to eq 15
    end

    it "does not log impression for same params and same id" do
      get :show, params: { id: 1 }
      expect(Impression.all.size).to eq 12

      get :show, params: { id: 1 }
      expect(Impression.all.size).to eq 12

      get :show, params: { id: 1, checked: true }
      expect(Impression.all.size).to eq 13

      get :show, params: { id: 1, checked: false }
      expect(Impression.all.size).to eq 14

      get :show, params: { id: 1, checked: true }
      expect(Impression.all.size).to eq 14

      get :show, params: { id: 1, checked: false }
      expect(Impression.all.size).to eq 14

      get :show, params: { id: 1 }
      expect(Impression.all.size).to eq 14

      get :show, params: { id: 2 }
      expect(Impression.all.size).to eq 15
    end
  end
end