require 'spec_helper'

describe EnvironmentStatus do
  let(:deployment)    { create(:deployment, :review_app) }
  let(:environment)   { deployment.environment}
  let(:project)       { deployment.project }
  let(:merge_request) { create(:merge_request, :deployed_review_app, deployment: deployment) }

  subject(:environment_status) { described_class.new(environment, merge_request) }

  it { is_expected.to delegate_method(:id).to(:environment) }
  it { is_expected.to delegate_method(:name).to(:environment) }
  it { is_expected.to delegate_method(:project).to(:environment) }
  it { is_expected.to delegate_method(:deployed_at).to(:deployment).as(:created_at) }

  describe '#project' do
    subject { environment_status.project }

    it { is_expected.to eq(project) }
  end

  describe '#merge_request' do
    subject { environment_status.merge_request }

    it { is_expected.to eq(merge_request) }
  end

  describe '#deployment' do
    subject { environment_status.deployment }

    it { is_expected.to eq(deployment) }
  end

  # $ git diff --stat pages-deploy-target...pages-deploy
  # .gitlab/route-map.yml              |  5 +++++
  # files/html/500.html                | 13 -------------
  # files/html/page.html               |  3 +++
  # files/js/application.js            |  3 +++
  # files/markdown/ruby-style-guide.md |  4 ++++
  # pages-deploy.txt                   |  1 +
  #
  # $ cat .gitlab/route-map.yml
  # - source: /files\/markdown\/(.+)\.md$/
  #   public: '\1.html'
  #
  # - source: /files\/(.+)/
  #   public: '\1'
  describe '#changes' do
    it 'contains only added and modified public pages' do
      expect(environment_status.changes).to contain_exactly(
        {
          path: 'ruby-style-guide.html',
          external_url: "#{environment.external_url}/ruby-style-guide.html"
        }, {
          path: 'html/page.html',
          external_url: "#{environment.external_url}/html/page.html"
        }
      )
    end
  end
end